diff options
Diffstat (limited to 'drivers')
453 files changed, 4634 insertions, 2788 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 8f3a444c6ea9..7cea769c37df 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -512,7 +512,7 @@ config CRC_PMIC_OPREGION config XPOWER_PMIC_OPREGION bool "ACPI operation region support for XPower AXP288 PMIC" - depends on MFD_AXP20X_I2C && IOSF_MBI + depends on MFD_AXP20X_I2C && IOSF_MBI=y help This config adds ACPI operation region support for XPower AXP288 PMIC. diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index eaa60c94205a..1f32caa87686 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -30,6 +30,7 @@ static const struct acpi_device_id forbidden_id_list[] = { {"PNP0200", 0}, /* AT DMA Controller */ {"ACPI0009", 0}, /* IOxAPIC */ {"ACPI000A", 0}, /* IOAPIC */ + {"SMB0001", 0}, /* ACPI SMBUS virtual device */ {"", 0}, }; diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c index 0d42f30e5b25..9920fac6413f 100644 --- a/drivers/acpi/acpica/exserial.c +++ b/drivers/acpi/acpica/exserial.c @@ -244,7 +244,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, { acpi_status status; u32 buffer_length; - u32 data_length; void *buffer; union acpi_operand_object *buffer_desc; u32 function; @@ -282,14 +281,12 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, case ACPI_ADR_SPACE_SMBUS: buffer_length = ACPI_SMBUS_BUFFER_SIZE; - data_length = ACPI_SMBUS_DATA_SIZE; function = ACPI_WRITE | (obj_desc->field.attribute << 16); break; case ACPI_ADR_SPACE_IPMI: buffer_length = ACPI_IPMI_BUFFER_SIZE; - data_length = ACPI_IPMI_DATA_SIZE; function = ACPI_WRITE; break; @@ -310,7 +307,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, /* Add header length to get the full size of the buffer */ buffer_length += ACPI_SERIAL_HEADER_SIZE; - data_length = source_desc->buffer.pointer[1]; function = ACPI_WRITE | (accessor_type << 16); break; @@ -318,20 +314,6 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, return_ACPI_STATUS(AE_AML_INVALID_SPACE_ID); } -#if 0 - OBSOLETE ? - /* Check for possible buffer overflow */ - if (data_length > source_desc->buffer.length) { - ACPI_ERROR((AE_INFO, - "Length in buffer header (%u)(%u) is greater than " - "the physical buffer length (%u) and will overflow", - data_length, buffer_length, - source_desc->buffer.length)); - - return_ACPI_STATUS(AE_AML_BUFFER_LIMIT); - } -#endif - /* Create the transfer/bidirectional/return buffer */ buffer_desc = acpi_ut_create_buffer_object(buffer_length); @@ -342,7 +324,8 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc, /* Copy the input buffer data to the transfer buffer */ buffer = buffer_desc->buffer.pointer; - memcpy(buffer, source_desc->buffer.pointer, data_length); + memcpy(buffer, source_desc->buffer.pointer, + min(buffer_length, source_desc->buffer.length)); /* Lock entire transaction if requested */ diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index 2a361e22d38d..70f4e80b9246 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -700,7 +700,7 @@ static void iort_set_device_domain(struct device *dev, */ static struct irq_domain *iort_get_platform_device_domain(struct device *dev) { - struct acpi_iort_node *node, *msi_parent; + struct acpi_iort_node *node, *msi_parent = NULL; struct fwnode_handle *iort_fwnode; struct acpi_iort_its_group *its; int i; diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index f8c638f3c946..14d9f5bea015 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2928,9 +2928,9 @@ static int acpi_nfit_query_poison(struct acpi_nfit_desc *acpi_desc) return rc; if (ars_status_process_records(acpi_desc)) - return -ENOMEM; + dev_err(acpi_desc->dev, "Failed to process ARS records\n"); - return 0; + return rc; } static int ars_register(struct acpi_nfit_desc *acpi_desc, @@ -3341,8 +3341,6 @@ static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, unsigned int cmd) { struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc); - struct nfit_spa *nfit_spa; - int rc = 0; if (nvdimm) return 0; @@ -3355,17 +3353,10 @@ static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc, * just needs guarantees that any ARS it initiates are not * interrupted by any intervening start requests from userspace. */ - mutex_lock(&acpi_desc->init_mutex); - list_for_each_entry(nfit_spa, &acpi_desc->spas, list) - if (acpi_desc->scrub_spa - || test_bit(ARS_REQ_SHORT, &nfit_spa->ars_state) - || test_bit(ARS_REQ_LONG, &nfit_spa->ars_state)) { - rc = -EBUSY; - break; - } - mutex_unlock(&acpi_desc->init_mutex); + if (work_busy(&acpi_desc->dwork.work)) + return -EBUSY; - return rc; + return 0; } int acpi_nfit_ars_rescan(struct acpi_nfit_desc *acpi_desc, diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c index e9626bf6ca29..d6c1b10f6c25 100644 --- a/drivers/acpi/nfit/mce.c +++ b/drivers/acpi/nfit/mce.c @@ -25,8 +25,12 @@ static int nfit_handle_mce(struct notifier_block *nb, unsigned long val, struct acpi_nfit_desc *acpi_desc; struct nfit_spa *nfit_spa; - /* We only care about memory errors */ - if (!mce_is_memory_error(mce)) + /* We only care about uncorrectable memory errors */ + if (!mce_is_memory_error(mce) || mce_is_correctable(mce)) + return NOTIFY_DONE; + + /* Verify the address reported in the MCE is valid. */ + if (!mce_usable_address(mce)) return NOTIFY_DONE; /* diff --git a/drivers/android/binder.c b/drivers/android/binder.c index cb30a524d16d..9f1000d2a40c 100644 --- a/drivers/android/binder.c +++ b/drivers/android/binder.c @@ -2974,7 +2974,6 @@ static void binder_transaction(struct binder_proc *proc, t->buffer = NULL; goto err_binder_alloc_buf_failed; } - t->buffer->allow_user_free = 0; t->buffer->debug_id = t->debug_id; t->buffer->transaction = t; t->buffer->target_node = target_node; @@ -3510,14 +3509,18 @@ static int binder_thread_write(struct binder_proc *proc, buffer = binder_alloc_prepare_to_free(&proc->alloc, data_ptr); - if (buffer == NULL) { - binder_user_error("%d:%d BC_FREE_BUFFER u%016llx no match\n", - proc->pid, thread->pid, (u64)data_ptr); - break; - } - if (!buffer->allow_user_free) { - binder_user_error("%d:%d BC_FREE_BUFFER u%016llx matched unreturned buffer\n", - proc->pid, thread->pid, (u64)data_ptr); + if (IS_ERR_OR_NULL(buffer)) { + if (PTR_ERR(buffer) == -EPERM) { + binder_user_error( + "%d:%d BC_FREE_BUFFER u%016llx matched unreturned or currently freeing buffer\n", + proc->pid, thread->pid, + (u64)data_ptr); + } else { + binder_user_error( + "%d:%d BC_FREE_BUFFER u%016llx no match\n", + proc->pid, thread->pid, + (u64)data_ptr); + } break; } binder_debug(BINDER_DEBUG_FREE_BUFFER, diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c index 64fd96eada31..030c98f35cca 100644 --- a/drivers/android/binder_alloc.c +++ b/drivers/android/binder_alloc.c @@ -151,16 +151,12 @@ static struct binder_buffer *binder_alloc_prepare_to_free_locked( else { /* * Guard against user threads attempting to - * free the buffer twice + * free the buffer when in use by kernel or + * after it's already been freed. */ - if (buffer->free_in_progress) { - binder_alloc_debug(BINDER_DEBUG_USER_ERROR, - "%d:%d FREE_BUFFER u%016llx user freed buffer twice\n", - alloc->pid, current->pid, - (u64)user_ptr); - return NULL; - } - buffer->free_in_progress = 1; + if (!buffer->allow_user_free) + return ERR_PTR(-EPERM); + buffer->allow_user_free = 0; return buffer; } } @@ -500,7 +496,7 @@ static struct binder_buffer *binder_alloc_new_buf_locked( rb_erase(best_fit, &alloc->free_buffers); buffer->free = 0; - buffer->free_in_progress = 0; + buffer->allow_user_free = 0; binder_insert_allocated_buffer_locked(alloc, buffer); binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC, "%d: binder_alloc_buf size %zd got %pK\n", diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h index 9ef64e563856..fb3238c74c8a 100644 --- a/drivers/android/binder_alloc.h +++ b/drivers/android/binder_alloc.h @@ -50,8 +50,7 @@ struct binder_buffer { unsigned free:1; unsigned allow_user_free:1; unsigned async_transaction:1; - unsigned free_in_progress:1; - unsigned debug_id:28; + unsigned debug_id:29; struct binder_transaction *transaction; diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 6e594644cb1d..b8c3f9e6af89 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4553,7 +4553,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* These specific Samsung models/firmware-revs do not handle LPM well */ { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, }, { "SAMSUNG SSD PM830 mSATA *", "CXM13D1Q", ATA_HORKAGE_NOLPM, }, - { "SAMSUNG MZ7TD256HAFV-000L9", "DXT02L5Q", ATA_HORKAGE_NOLPM, }, + { "SAMSUNG MZ7TD256HAFV-000L9", NULL, ATA_HORKAGE_NOLPM, }, /* devices that don't properly handle queued TRIM commands */ { "Micron_M500IT_*", "MU01", ATA_HORKAGE_NO_NCQ_TRIM | @@ -4602,6 +4602,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "SSD*INTEL*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "Samsung*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "SAMSUNG*SSD*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, + { "SAMSUNG*MZ7KM*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, { "ST[1248][0248]0[FH]*", NULL, ATA_HORKAGE_ZERO_AFTER_TRIM, }, /* diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index 10ecb232245d..4b1ff5bc256a 100644 --- a/drivers/ata/sata_rcar.c +++ b/drivers/ata/sata_rcar.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Renesas R-Car SATA driver * * Author: Vladimir Barinov <source@cogentembedded.com> * Copyright (C) 2013-2015 Cogent Embedded, Inc. * Copyright (C) 2013-2015 Renesas Solutions Corp. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c index 4e46dc9e41ad..11e1663bdc4d 100644 --- a/drivers/atm/firestream.c +++ b/drivers/atm/firestream.c @@ -1410,7 +1410,7 @@ static int init_q(struct fs_dev *dev, struct queue *txq, int queue, func_enter (); - fs_dprintk (FS_DEBUG_INIT, "Inititing queue at %x: %d entries:\n", + fs_dprintk (FS_DEBUG_INIT, "Initializing queue at %x: %d entries:\n", queue, nentries); p = aligned_kmalloc (sz, GFP_KERNEL, 0x10); @@ -1443,7 +1443,7 @@ static int init_fp(struct fs_dev *dev, struct freepool *fp, int queue, { func_enter (); - fs_dprintk (FS_DEBUG_INIT, "Inititing free pool at %x:\n", queue); + fs_dprintk (FS_DEBUG_INIT, "Initializing free pool at %x:\n", queue); write_fs (dev, FP_CNF(queue), (bufsize * RBFP_RBS) | RBFP_RBSVAL | RBFP_CME); write_fs (dev, FP_SA(queue), 0); diff --git a/drivers/base/devres.c b/drivers/base/devres.c index 4aaf00d2098b..e038e2b3b7ea 100644 --- a/drivers/base/devres.c +++ b/drivers/base/devres.c @@ -26,8 +26,14 @@ struct devres_node { struct devres { struct devres_node node; - /* -- 3 pointers */ - unsigned long long data[]; /* guarantee ull alignment */ + /* + * Some archs want to perform DMA into kmalloc caches + * and need a guaranteed alignment larger than + * the alignment of a 64-bit integer. + * Thus we use ARCH_KMALLOC_MINALIGN here and get exactly the same + * buffer alignment as if it was allocated by plain kmalloc(). + */ + u8 __aligned(ARCH_KMALLOC_MINALIGN) data[]; }; struct devres_group { diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index a8cfa011c284..fb23578e9a41 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -4148,10 +4148,11 @@ static int __floppy_read_block_0(struct block_device *bdev, int drive) bio.bi_end_io = floppy_rb0_cb; bio_set_op_attrs(&bio, REQ_OP_READ, 0); + init_completion(&cbdata.complete); + submit_bio(&bio); process_fd_request(); - init_completion(&cbdata.complete); wait_for_completion(&cbdata.complete); __free_page(page); diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 56452cabce5b..0ed4b200fa58 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1919,6 +1919,7 @@ static int negotiate_mq(struct blkfront_info *info) GFP_KERNEL); if (!info->rinfo) { xenbus_dev_fatal(info->xbdev, -ENOMEM, "allocating ring_info structure"); + info->nr_rings = 0; return -ENOMEM; } diff --git a/drivers/clk/clk-fixed-factor.c b/drivers/clk/clk-fixed-factor.c index ef0ca9414f37..ff83e899df71 100644 --- a/drivers/clk/clk-fixed-factor.c +++ b/drivers/clk/clk-fixed-factor.c @@ -210,6 +210,7 @@ static int of_fixed_factor_clk_remove(struct platform_device *pdev) { struct clk *clk = platform_get_drvdata(pdev); + of_clk_del_provider(pdev->dev.of_node); clk_unregister_fixed_factor(clk); return 0; diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c index c981159b02c0..792735d7e46e 100644 --- a/drivers/clk/meson/axg.c +++ b/drivers/clk/meson/axg.c @@ -325,6 +325,7 @@ static struct clk_regmap axg_fclk_div2 = { .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "fclk_div2_div" }, .num_parents = 1, + .flags = CLK_IS_CRITICAL, }, }; @@ -349,6 +350,18 @@ static struct clk_regmap axg_fclk_div3 = { .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "fclk_div3_div" }, .num_parents = 1, + /* + * FIXME: + * This clock, as fdiv2, is used by the SCPI FW and is required + * by the platform to operate correctly. + * Until the following condition are met, we need this clock to + * be marked as critical: + * a) The SCPI generic driver claims and enable all the clocks + * it needs + * b) CCF has a clock hand-off mechanism to make the sure the + * clock stays on until the proper driver comes along + */ + .flags = CLK_IS_CRITICAL, }, }; diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index 9309cfaaa464..4ada9668fd49 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -506,6 +506,18 @@ static struct clk_regmap gxbb_fclk_div3 = { .ops = &clk_regmap_gate_ops, .parent_names = (const char *[]){ "fclk_div3_div" }, .num_parents = 1, + /* + * FIXME: + * This clock, as fdiv2, is used by the SCPI FW and is required + * by the platform to operate correctly. + * Until the following condition are met, we need this clock to + * be marked as critical: + * a) The SCPI generic driver claims and enable all the clocks + * it needs + * b) CCF has a clock hand-off mechanism to make the sure the + * clock stays on until the proper driver comes along + */ + .flags = CLK_IS_CRITICAL, }, }; diff --git a/drivers/clk/qcom/gcc-qcs404.c b/drivers/clk/qcom/gcc-qcs404.c index e4ca6a45f313..ef1b267cb058 100644 --- a/drivers/clk/qcom/gcc-qcs404.c +++ b/drivers/clk/qcom/gcc-qcs404.c @@ -265,7 +265,7 @@ static struct clk_fixed_factor cxo = { .div = 1, .hw.init = &(struct clk_init_data){ .name = "cxo", - .parent_names = (const char *[]){ "xo_board" }, + .parent_names = (const char *[]){ "xo-board" }, .num_parents = 1, .ops = &clk_fixed_factor_ops, }, diff --git a/drivers/clocksource/i8253.c b/drivers/clocksource/i8253.c index 9c38895542f4..d4350bb10b83 100644 --- a/drivers/clocksource/i8253.c +++ b/drivers/clocksource/i8253.c @@ -20,6 +20,13 @@ DEFINE_RAW_SPINLOCK(i8253_lock); EXPORT_SYMBOL(i8253_lock); +/* + * Handle PIT quirk in pit_shutdown() where zeroing the counter register + * restarts the PIT, negating the shutdown. On platforms with the quirk, + * platform specific code can set this to false. + */ +bool i8253_clear_counter_on_shutdown __ro_after_init = true; + #ifdef CONFIG_CLKSRC_I8253 /* * Since the PIT overflows every tick, its not very useful @@ -109,8 +116,11 @@ static int pit_shutdown(struct clock_event_device *evt) raw_spin_lock(&i8253_lock); outb_p(0x30, PIT_MODE); - outb_p(0, PIT_CH0); - outb_p(0, PIT_CH0); + + if (i8253_clear_counter_on_shutdown) { + outb_p(0, PIT_CH0); + outb_p(0, PIT_CH0); + } raw_spin_unlock(&i8253_lock); return 0; diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c index 8cfee0ab804b..d8c3595e9023 100644 --- a/drivers/cpufreq/imx6q-cpufreq.c +++ b/drivers/cpufreq/imx6q-cpufreq.c @@ -160,8 +160,13 @@ static int imx6q_set_target(struct cpufreq_policy *policy, unsigned int index) /* Ensure the arm clock divider is what we expect */ ret = clk_set_rate(clks[ARM].clk, new_freq * 1000); if (ret) { + int ret1; + dev_err(cpu_dev, "failed to set clock rate: %d\n", ret); - regulator_set_voltage_tol(arm_reg, volt_old, 0); + ret1 = regulator_set_voltage_tol(arm_reg, volt_old, 0); + if (ret1) + dev_warn(cpu_dev, + "failed to restore vddarm voltage: %d\n", ret1); return ret; } diff --git a/drivers/cpufreq/ti-cpufreq.c b/drivers/cpufreq/ti-cpufreq.c index 3f0e2a14895a..22b53bf26817 100644 --- a/drivers/cpufreq/ti-cpufreq.c +++ b/drivers/cpufreq/ti-cpufreq.c @@ -201,19 +201,28 @@ static const struct of_device_id ti_cpufreq_of_match[] = { {}, }; +static const struct of_device_id *ti_cpufreq_match_node(void) +{ + struct device_node *np; + const struct of_device_id *match; + + np = of_find_node_by_path("/"); + match = of_match_node(ti_cpufreq_of_match, np); + of_node_put(np); + + return match; +} + static int ti_cpufreq_probe(struct platform_device *pdev) { u32 version[VERSION_COUNT]; - struct device_node *np; const struct of_device_id *match; struct opp_table *ti_opp_table; struct ti_cpufreq_data *opp_data; const char * const reg_names[] = {"vdd", "vbb"}; int ret; - np = of_find_node_by_path("/"); - match = of_match_node(ti_cpufreq_of_match, np); - of_node_put(np); + match = dev_get_platdata(&pdev->dev); if (!match) return -ENODEV; @@ -290,7 +299,14 @@ fail_put_node: static int ti_cpufreq_init(void) { - platform_device_register_simple("ti-cpufreq", -1, NULL, 0); + const struct of_device_id *match; + + /* Check to ensure we are on a compatible platform */ + match = ti_cpufreq_match_node(); + if (match) + platform_device_register_data(NULL, "ti-cpufreq", -1, match, + sizeof(*match)); + return 0; } module_init(ti_cpufreq_init); diff --git a/drivers/cpuidle/cpuidle-arm.c b/drivers/cpuidle/cpuidle-arm.c index 073557f433eb..3a407a3ef22b 100644 --- a/drivers/cpuidle/cpuidle-arm.c +++ b/drivers/cpuidle/cpuidle-arm.c @@ -82,7 +82,6 @@ static int __init arm_idle_init_cpu(int cpu) { int ret; struct cpuidle_driver *drv; - struct cpuidle_device *dev; drv = kmemdup(&arm_idle_driver, sizeof(*drv), GFP_KERNEL); if (!drv) @@ -103,13 +102,6 @@ static int __init arm_idle_init_cpu(int cpu) goto out_kfree_drv; } - ret = cpuidle_register_driver(drv); - if (ret) { - if (ret != -EBUSY) - pr_err("Failed to register cpuidle driver\n"); - goto out_kfree_drv; - } - /* * Call arch CPU operations in order to initialize * idle states suspend back-end specific data @@ -117,37 +109,21 @@ static int __init arm_idle_init_cpu(int cpu) ret = arm_cpuidle_init(cpu); /* - * Skip the cpuidle device initialization if the reported + * Allow the initialization to continue for other CPUs, if the reported * failure is a HW misconfiguration/breakage (-ENXIO). */ - if (ret == -ENXIO) - return 0; - if (ret) { pr_err("CPU %d failed to init idle CPU ops\n", cpu); - goto out_unregister_drv; - } - - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) { - ret = -ENOMEM; - goto out_unregister_drv; + ret = ret == -ENXIO ? 0 : ret; + goto out_kfree_drv; } - dev->cpu = cpu; - ret = cpuidle_register_device(dev); - if (ret) { - pr_err("Failed to register cpuidle device for CPU %d\n", - cpu); - goto out_kfree_dev; - } + ret = cpuidle_register(drv, NULL); + if (ret) + goto out_kfree_drv; return 0; -out_kfree_dev: - kfree(dev); -out_unregister_drv: - cpuidle_unregister_driver(drv); out_kfree_drv: kfree(drv); return ret; @@ -178,9 +154,7 @@ out_fail: while (--cpu >= 0) { dev = per_cpu(cpuidle_devices, cpu); drv = cpuidle_get_cpu_driver(dev); - cpuidle_unregister_device(dev); - cpuidle_unregister_driver(drv); - kfree(dev); + cpuidle_unregister(drv); kfree(drv); } diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c index f7d6d690116e..cdc4f9a171d9 100644 --- a/drivers/crypto/hisilicon/sec/sec_algs.c +++ b/drivers/crypto/hisilicon/sec/sec_algs.c @@ -732,6 +732,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, int *splits_in_nents; int *splits_out_nents = NULL; struct sec_request_el *el, *temp; + bool split = skreq->src != skreq->dst; mutex_init(&sec_req->lock); sec_req->req_base = &skreq->base; @@ -750,7 +751,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, if (ret) goto err_free_split_sizes; - if (skreq->src != skreq->dst) { + if (split) { sec_req->len_out = sg_nents(skreq->dst); ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps, &splits_out, &splits_out_nents, @@ -785,8 +786,9 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, split_sizes[i], skreq->src != skreq->dst, splits_in[i], splits_in_nents[i], - splits_out[i], - splits_out_nents[i], info); + split ? splits_out[i] : NULL, + split ? splits_out_nents[i] : 0, + info); if (IS_ERR(el)) { ret = PTR_ERR(el); goto err_free_elements; @@ -806,13 +808,6 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, * more refined but this is unlikely to happen so no need. */ - /* Cleanup - all elements in pointer arrays have been coppied */ - kfree(splits_in_nents); - kfree(splits_in); - kfree(splits_out_nents); - kfree(splits_out); - kfree(split_sizes); - /* Grab a big lock for a long time to avoid concurrency issues */ mutex_lock(&queue->queuelock); @@ -827,13 +822,13 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, (!queue->havesoftqueue || kfifo_avail(&queue->softqueue) > steps)) || !list_empty(&ctx->backlog)) { + ret = -EBUSY; if ((skreq->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)) { list_add_tail(&sec_req->backlog_head, &ctx->backlog); mutex_unlock(&queue->queuelock); - return -EBUSY; + goto out; } - ret = -EBUSY; mutex_unlock(&queue->queuelock); goto err_free_elements; } @@ -842,7 +837,15 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq, if (ret) goto err_free_elements; - return -EINPROGRESS; + ret = -EINPROGRESS; +out: + /* Cleanup - all elements in pointer arrays have been copied */ + kfree(splits_in_nents); + kfree(splits_in); + kfree(splits_out_nents); + kfree(splits_out); + kfree(split_sizes); + return ret; err_free_elements: list_for_each_entry_safe(el, temp, &sec_req->elements, head) { @@ -854,7 +857,7 @@ err_free_elements: crypto_skcipher_ivsize(atfm), DMA_BIDIRECTIONAL); err_unmap_out_sg: - if (skreq->src != skreq->dst) + if (split) sec_unmap_sg_on_err(skreq->dst, steps, splits_out, splits_out_nents, sec_req->len_out, info->dev); diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c index 5b44ef226904..fc359ca4503d 100644 --- a/drivers/dma-buf/udmabuf.c +++ b/drivers/dma-buf/udmabuf.c @@ -184,6 +184,7 @@ static long udmabuf_create(const struct udmabuf_create_list *head, exp_info.ops = &udmabuf_ops; exp_info.size = ubuf->pagecount << PAGE_SHIFT; exp_info.priv = ubuf; + exp_info.flags = O_RDWR; buf = dma_buf_export(&exp_info); if (IS_ERR(buf)) { diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index 7cbac6e8c113..01d936c9fe89 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -1641,6 +1641,12 @@ static void atc_free_chan_resources(struct dma_chan *chan) atchan->descs_allocated = 0; atchan->status = 0; + /* + * Free atslave allocated in at_dma_xlate() + */ + kfree(chan->private); + chan->private = NULL; + dev_vdbg(chan2dev(chan), "free_chan_resources: done\n"); } @@ -1675,7 +1681,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec, dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); - atslave = devm_kzalloc(&dmac_pdev->dev, sizeof(*atslave), GFP_KERNEL); + atslave = kzalloc(sizeof(*atslave), GFP_KERNEL); if (!atslave) return NULL; @@ -2000,6 +2006,8 @@ static int at_dma_remove(struct platform_device *pdev) struct resource *io; at_dma_off(atdma); + if (pdev->dev.of_node) + of_dma_controller_free(pdev->dev.of_node); dma_async_device_unregister(&atdma->dma_common); dma_pool_destroy(atdma->memset_pool); diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c index 388a929baf95..1a6a77df8a5e 100644 --- a/drivers/firmware/efi/arm-init.c +++ b/drivers/firmware/efi/arm-init.c @@ -265,6 +265,10 @@ void __init efi_init(void) (params.mmap & ~PAGE_MASK))); init_screen_info(); + + /* ARM does not permit early mappings to persist across paging_init() */ + if (IS_ENABLED(CONFIG_ARM)) + efi_memmap_unmap(); } static int __init register_gop_device(void) diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c index 922cfb813109..a00934d263c5 100644 --- a/drivers/firmware/efi/arm-runtime.c +++ b/drivers/firmware/efi/arm-runtime.c @@ -110,7 +110,7 @@ static int __init arm_enable_runtime_services(void) { u64 mapsize; - if (!efi_enabled(EFI_BOOT) || !efi_enabled(EFI_MEMMAP)) { + if (!efi_enabled(EFI_BOOT)) { pr_info("EFI services will not be available.\n"); return 0; } diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 249eb70691b0..415849bab233 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -592,7 +592,11 @@ int __init efi_config_parse_tables(void *config_tables, int count, int sz, early_memunmap(tbl, sizeof(*tbl)); } + return 0; +} +int __init efi_apply_persistent_mem_reservations(void) +{ if (efi.mem_reserve != EFI_INVALID_TABLE_ADDR) { unsigned long prsv = efi.mem_reserve; @@ -963,36 +967,59 @@ bool efi_is_table_address(unsigned long phys_addr) } static DEFINE_SPINLOCK(efi_mem_reserve_persistent_lock); +static struct linux_efi_memreserve *efi_memreserve_root __ro_after_init; -int efi_mem_reserve_persistent(phys_addr_t addr, u64 size) +static int __init efi_memreserve_map_root(void) { - struct linux_efi_memreserve *rsv, *parent; - if (efi.mem_reserve == EFI_INVALID_TABLE_ADDR) return -ENODEV; - rsv = kmalloc(sizeof(*rsv), GFP_KERNEL); - if (!rsv) + efi_memreserve_root = memremap(efi.mem_reserve, + sizeof(*efi_memreserve_root), + MEMREMAP_WB); + if (WARN_ON_ONCE(!efi_memreserve_root)) return -ENOMEM; + return 0; +} - parent = memremap(efi.mem_reserve, sizeof(*rsv), MEMREMAP_WB); - if (!parent) { - kfree(rsv); - return -ENOMEM; +int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size) +{ + struct linux_efi_memreserve *rsv; + int rc; + + if (efi_memreserve_root == (void *)ULONG_MAX) + return -ENODEV; + + if (!efi_memreserve_root) { + rc = efi_memreserve_map_root(); + if (rc) + return rc; } + rsv = kmalloc(sizeof(*rsv), GFP_ATOMIC); + if (!rsv) + return -ENOMEM; + rsv->base = addr; rsv->size = size; spin_lock(&efi_mem_reserve_persistent_lock); - rsv->next = parent->next; - parent->next = __pa(rsv); + rsv->next = efi_memreserve_root->next; + efi_memreserve_root->next = __pa(rsv); spin_unlock(&efi_mem_reserve_persistent_lock); - memunmap(parent); + return 0; +} +static int __init efi_memreserve_root_init(void) +{ + if (efi_memreserve_root) + return 0; + if (efi_memreserve_map_root()) + efi_memreserve_root = (void *)ULONG_MAX; return 0; } +early_initcall(efi_memreserve_root_init); #ifdef CONFIG_KEXEC static int update_efi_random_seed(struct notifier_block *nb, diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index 30ac0c975f8a..3d36142cf812 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -75,6 +75,9 @@ void install_memreserve_table(efi_system_table_t *sys_table_arg) efi_guid_t memreserve_table_guid = LINUX_EFI_MEMRESERVE_TABLE_GUID; efi_status_t status; + if (IS_ENABLED(CONFIG_ARM)) + return; + status = efi_call_early(allocate_pool, EFI_LOADER_DATA, sizeof(*rsv), (void **)&rsv); if (status != EFI_SUCCESS) { diff --git a/drivers/firmware/efi/libstub/fdt.c b/drivers/firmware/efi/libstub/fdt.c index 8830fa601e45..0c0d2312f4a8 100644 --- a/drivers/firmware/efi/libstub/fdt.c +++ b/drivers/firmware/efi/libstub/fdt.c @@ -158,6 +158,10 @@ static efi_status_t update_fdt(efi_system_table_t *sys_table, void *orig_fdt, return efi_status; } } + + /* shrink the FDT back to its minimum size */ + fdt_pack(fdt); + return EFI_SUCCESS; fdt_set_fail: diff --git a/drivers/firmware/efi/memmap.c b/drivers/firmware/efi/memmap.c index fa2904fb841f..38b686c67b17 100644 --- a/drivers/firmware/efi/memmap.c +++ b/drivers/firmware/efi/memmap.c @@ -118,6 +118,9 @@ int __init efi_memmap_init_early(struct efi_memory_map_data *data) void __init efi_memmap_unmap(void) { + if (!efi_enabled(EFI_MEMMAP)) + return; + if (!efi.memmap.late) { unsigned long size; diff --git a/drivers/firmware/efi/runtime-wrappers.c b/drivers/firmware/efi/runtime-wrappers.c index a19d845bdb06..8903b9ccfc2b 100644 --- a/drivers/firmware/efi/runtime-wrappers.c +++ b/drivers/firmware/efi/runtime-wrappers.c @@ -67,7 +67,7 @@ struct efi_runtime_work efi_rts_work; } \ \ init_completion(&efi_rts_work.efi_rts_comp); \ - INIT_WORK_ONSTACK(&efi_rts_work.work, efi_call_rts); \ + INIT_WORK(&efi_rts_work.work, efi_call_rts); \ efi_rts_work.arg1 = _arg1; \ efi_rts_work.arg2 = _arg2; \ efi_rts_work.arg3 = _arg3; \ diff --git a/drivers/fsi/Kconfig b/drivers/fsi/Kconfig index af3a20dd5aa4..99c99a5d57fe 100644 --- a/drivers/fsi/Kconfig +++ b/drivers/fsi/Kconfig @@ -46,6 +46,7 @@ config FSI_MASTER_AST_CF tristate "FSI master based on Aspeed ColdFire coprocessor" depends on GPIOLIB depends on GPIO_ASPEED + select GENERIC_ALLOCATOR ---help--- This option enables a FSI master using the AST2400 and AST2500 GPIO lines driven by the internal ColdFire coprocessor. This requires diff --git a/drivers/fsi/fsi-scom.c b/drivers/fsi/fsi-scom.c index df94021dd9d1..81dc01ac2351 100644 --- a/drivers/fsi/fsi-scom.c +++ b/drivers/fsi/fsi-scom.c @@ -20,7 +20,6 @@ #include <linux/fs.h> #include <linux/uaccess.h> #include <linux/slab.h> -#include <linux/cdev.h> #include <linux/list.h> #include <uapi/linux/fsi.h> diff --git a/drivers/gnss/serial.c b/drivers/gnss/serial.c index b01ba4438501..31e891f00175 100644 --- a/drivers/gnss/serial.c +++ b/drivers/gnss/serial.c @@ -13,6 +13,7 @@ #include <linux/of.h> #include <linux/pm.h> #include <linux/pm_runtime.h> +#include <linux/sched.h> #include <linux/serdev.h> #include <linux/slab.h> @@ -63,7 +64,7 @@ static int gnss_serial_write_raw(struct gnss_device *gdev, int ret; /* write is only buffered synchronously */ - ret = serdev_device_write(serdev, buf, count, 0); + ret = serdev_device_write(serdev, buf, count, MAX_SCHEDULE_TIMEOUT); if (ret < 0) return ret; diff --git a/drivers/gnss/sirf.c b/drivers/gnss/sirf.c index 79cb98950013..71d014edd167 100644 --- a/drivers/gnss/sirf.c +++ b/drivers/gnss/sirf.c @@ -16,6 +16,7 @@ #include <linux/pm.h> #include <linux/pm_runtime.h> #include <linux/regulator/consumer.h> +#include <linux/sched.h> #include <linux/serdev.h> #include <linux/slab.h> #include <linux/wait.h> @@ -83,7 +84,7 @@ static int sirf_write_raw(struct gnss_device *gdev, const unsigned char *buf, int ret; /* write is only buffered synchronously */ - ret = serdev_device_write(serdev, buf, count, 0); + ret = serdev_device_write(serdev, buf, count, MAX_SCHEDULE_TIMEOUT); if (ret < 0) return ret; diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c index 5c1564fcc24e..bdb29e51b417 100644 --- a/drivers/gpio/gpio-davinci.c +++ b/drivers/gpio/gpio-davinci.c @@ -258,7 +258,7 @@ static int davinci_gpio_probe(struct platform_device *pdev) chips->chip.set = davinci_gpio_set; chips->chip.ngpio = ngpio; - chips->chip.base = -1; + chips->chip.base = pdata->no_auto_base ? pdata->base : -1; #ifdef CONFIG_OF_GPIO chips->chip.of_gpio_n_cells = 2; diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 8269cffc2967..6a50f9f59c90 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -35,8 +35,8 @@ #define gpio_mockup_err(...) pr_err(GPIO_MOCKUP_NAME ": " __VA_ARGS__) enum { - GPIO_MOCKUP_DIR_OUT = 0, - GPIO_MOCKUP_DIR_IN = 1, + GPIO_MOCKUP_DIR_IN = 0, + GPIO_MOCKUP_DIR_OUT = 1, }; /* @@ -131,7 +131,7 @@ static int gpio_mockup_get_direction(struct gpio_chip *gc, unsigned int offset) { struct gpio_mockup_chip *chip = gpiochip_get_data(gc); - return chip->lines[offset].dir; + return !chip->lines[offset].dir; } static int gpio_mockup_to_irq(struct gpio_chip *gc, unsigned int offset) diff --git a/drivers/gpio/gpio-pxa.c b/drivers/gpio/gpio-pxa.c index bfe4c5c9f41c..e9600b556f39 100644 --- a/drivers/gpio/gpio-pxa.c +++ b/drivers/gpio/gpio-pxa.c @@ -268,8 +268,8 @@ static int pxa_gpio_direction_input(struct gpio_chip *chip, unsigned offset) if (pxa_gpio_has_pinctrl()) { ret = pinctrl_gpio_direction_input(chip->base + offset); - if (!ret) - return 0; + if (ret) + return ret; } spin_lock_irqsave(&gpio_lock, flags); diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c index 230e41562462..a2cbb474901c 100644 --- a/drivers/gpio/gpiolib.c +++ b/drivers/gpio/gpiolib.c @@ -1295,7 +1295,7 @@ int gpiochip_add_data_with_key(struct gpio_chip *chip, void *data, gdev->descs = kcalloc(chip->ngpio, sizeof(gdev->descs[0]), GFP_KERNEL); if (!gdev->descs) { status = -ENOMEM; - goto err_free_gdev; + goto err_free_ida; } if (chip->ngpio == 0) { @@ -1427,8 +1427,9 @@ err_free_label: kfree_const(gdev->label); err_free_descs: kfree(gdev->descs); -err_free_gdev: +err_free_ida: ida_simple_remove(&gpio_ida, gdev->id); +err_free_gdev: /* failures here can mean systems won't boot... */ pr_err("%s: GPIOs %d..%d (%s) failed to register, %d\n", __func__, gdev->base, gdev->base + gdev->ngpio - 1, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index d0102cfc8efb..104b2e0d893b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -151,6 +151,7 @@ extern int amdgpu_compute_multipipe; extern int amdgpu_gpu_recovery; extern int amdgpu_emu_mode; extern uint amdgpu_smu_memory_pool_size; +extern uint amdgpu_dc_feature_mask; extern struct amdgpu_mgpu_info mgpu_info; #ifdef CONFIG_DRM_AMDGPU_SI diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index c31a8849e9f8..1580ec60b89f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -501,8 +501,11 @@ void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle) { struct amdgpu_device *adev = (struct amdgpu_device *)kgd; - amdgpu_dpm_switch_power_profile(adev, - PP_SMC_POWER_PROFILE_COMPUTE, !idle); + if (adev->powerplay.pp_funcs && + adev->powerplay.pp_funcs->switch_power_profile) + amdgpu_dpm_switch_power_profile(adev, + PP_SMC_POWER_PROFILE_COMPUTE, + !idle); } bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 6748cd7fc129..686a26de50f9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -626,6 +626,13 @@ int amdgpu_display_modeset_create_props(struct amdgpu_device *adev) "dither", amdgpu_dither_enum_list, sz); + if (amdgpu_device_has_dc_support(adev)) { + adev->mode_info.max_bpc_property = + drm_property_create_range(adev->ddev, 0, "max bpc", 8, 16); + if (!adev->mode_info.max_bpc_property) + return -ENOMEM; + } + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 943dbf3c5da1..8de55f7f1a3a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -127,6 +127,9 @@ int amdgpu_compute_multipipe = -1; int amdgpu_gpu_recovery = -1; /* auto */ int amdgpu_emu_mode = 0; uint amdgpu_smu_memory_pool_size = 0; +/* FBC (bit 0) disabled by default*/ +uint amdgpu_dc_feature_mask = 0; + struct amdgpu_mgpu_info mgpu_info = { .mutex = __MUTEX_INITIALIZER(mgpu_info.mutex), }; @@ -631,6 +634,14 @@ module_param(halt_if_hws_hang, int, 0644); MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)"); #endif +/** + * DOC: dcfeaturemask (uint) + * Override display features enabled. See enum DC_FEATURE_MASK in drivers/gpu/drm/amd/include/amd_shared.h. + * The default is the current set of stable display features. + */ +MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))"); +module_param_named(dcfeaturemask, amdgpu_dc_feature_mask, uint, 0444); + static const struct pci_device_id pciidlist[] = { #ifdef CONFIG_DRM_AMDGPU_SI {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h index b9e9e8b02fb7..d1b4d9b6aae0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h @@ -339,6 +339,8 @@ struct amdgpu_mode_info { struct drm_property *audio_property; /* FMT dithering */ struct drm_property *dither_property; + /* maximum number of bits per channel for monitor color */ + struct drm_property *max_bpc_property; /* hardcoded DFP edid from BIOS */ struct edid *bios_hardcoded_edid; int bios_hardcoded_edid_size; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 352b30409060..0877ff9a9594 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -181,7 +181,7 @@ static unsigned amdgpu_vm_num_entries(struct amdgpu_device *adev, if (level == adev->vm_manager.root_level) /* For the root directory */ - return round_up(adev->vm_manager.max_pfn, 1 << shift) >> shift; + return round_up(adev->vm_manager.max_pfn, 1ULL << shift) >> shift; else if (level != AMDGPU_VM_PTB) /* Everything in between */ return 512; @@ -1632,13 +1632,6 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, continue; } - /* First check if the entry is already handled */ - if (cursor.pfn < frag_start) { - cursor.entry->huge = true; - amdgpu_vm_pt_next(adev, &cursor); - continue; - } - /* If it isn't already handled it can't be a huge page */ if (cursor.entry->huge) { /* Add the entry to the relocated list to update it. */ @@ -1663,9 +1656,11 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, if (!amdgpu_vm_pt_descendant(adev, &cursor)) return -ENOENT; continue; - } else if (frag >= parent_shift) { + } else if (frag >= parent_shift && + cursor.level - 1 != adev->vm_manager.root_level) { /* If the fragment size is even larger than the parent - * shift we should go up one level and check it again. + * shift we should go up one level and check it again + * unless one level up is the root level. */ if (!amdgpu_vm_pt_ancestor(&cursor)) return -ENOENT; @@ -1673,10 +1668,10 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, } /* Looks good so far, calculate parameters for the update */ - incr = AMDGPU_GPU_PAGE_SIZE << shift; + incr = (uint64_t)AMDGPU_GPU_PAGE_SIZE << shift; mask = amdgpu_vm_entries_mask(adev, cursor.level); pe_start = ((cursor.pfn >> shift) & mask) * 8; - entry_end = (mask + 1) << shift; + entry_end = (uint64_t)(mask + 1) << shift; entry_end += cursor.pfn & ~(entry_end - 1); entry_end = min(entry_end, end); @@ -1689,7 +1684,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, flags | AMDGPU_PTE_FRAG(frag)); pe_start += nptes * 8; - dst += nptes * AMDGPU_GPU_PAGE_SIZE << shift; + dst += (uint64_t)nptes * AMDGPU_GPU_PAGE_SIZE << shift; frag_start = upd_end; if (frag_start >= frag_end) { @@ -1701,8 +1696,17 @@ static int amdgpu_vm_update_ptes(struct amdgpu_pte_update_params *params, } } while (frag_start < entry_end); - if (frag >= shift) + if (amdgpu_vm_pt_descendant(adev, &cursor)) { + /* Mark all child entries as huge */ + while (cursor.pfn < frag_start) { + cursor.entry->huge = true; + amdgpu_vm_pt_next(adev, &cursor); + } + + } else if (frag >= shift) { + /* or just move on to the next on the same level. */ amdgpu_vm_pt_next(adev, &cursor); + } } return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 6d7baf59d6e1..21363b2b2ee5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2440,12 +2440,13 @@ static void gfx_v9_0_rlc_start(struct amdgpu_device *adev) #endif WREG32_FIELD15(GC, 0, RLC_CNTL, RLC_ENABLE_F32, 1); + udelay(50); /* carrizo do enable cp interrupt after cp inited */ - if (!(adev->flags & AMD_IS_APU)) + if (!(adev->flags & AMD_IS_APU)) { gfx_v9_0_enable_gui_idle_interrupt(adev, true); - - udelay(50); + udelay(50); + } #ifdef AMDGPU_RLC_DEBUG_RETRY /* RLC_GPM_GENERAL_6 : RLC Ucode version */ diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index ceb7847b504f..bfa317ad20a9 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -72,7 +72,7 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) /* Program the system aperture low logical page number. */ WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, - min(adev->gmc.vram_start, adev->gmc.agp_start) >> 18); + min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); if (adev->asic_type == CHIP_RAVEN && adev->rev_id >= 0x8) /* @@ -82,11 +82,11 @@ static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) * to get rid of the VM fault and hardware hang. */ WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, - max((adev->gmc.vram_end >> 18) + 0x1, + max((adev->gmc.fb_end >> 18) + 0x1, adev->gmc.agp_end >> 18)); else WREG32_SOC15(GC, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, - max(adev->gmc.vram_end, adev->gmc.agp_end) >> 18); + max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18); /* Set default page address. */ value = adev->vram_scratch.gpu_addr - adev->gmc.vram_start diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index e1c2b4e9c7b2..73ad02aea2b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -46,6 +46,7 @@ MODULE_FIRMWARE("amdgpu/tahiti_mc.bin"); MODULE_FIRMWARE("amdgpu/pitcairn_mc.bin"); MODULE_FIRMWARE("amdgpu/verde_mc.bin"); MODULE_FIRMWARE("amdgpu/oland_mc.bin"); +MODULE_FIRMWARE("amdgpu/hainan_mc.bin"); MODULE_FIRMWARE("amdgpu/si58_mc.bin"); #define MC_SEQ_MISC0__MT__MASK 0xf0000000 diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index fd23ba1226a5..a0db67adc34c 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -90,7 +90,7 @@ static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) /* Program the system aperture low logical page number. */ WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_LOW_ADDR, - min(adev->gmc.vram_start, adev->gmc.agp_start) >> 18); + min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); if (adev->asic_type == CHIP_RAVEN && adev->rev_id >= 0x8) /* @@ -100,11 +100,11 @@ static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev) * to get rid of the VM fault and hardware hang. */ WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, - max((adev->gmc.vram_end >> 18) + 0x1, + max((adev->gmc.fb_end >> 18) + 0x1, adev->gmc.agp_end >> 18)); else WREG32_SOC15(MMHUB, 0, mmMC_VM_SYSTEM_APERTURE_HIGH_ADDR, - max(adev->gmc.vram_end, adev->gmc.agp_end) >> 18); + max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18); /* Set default page address. */ value = adev->vram_scratch.gpu_addr - adev->gmc.vram_start + diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index bf5e6a413dee..4cc0dcb1a187 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -65,6 +65,13 @@ #define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba #define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0 +/* for Vega20 register name change */ +#define mmHDP_MEM_POWER_CTRL 0x00d4 +#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK 0x00000001L +#define HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK 0x00000002L +#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK 0x00010000L +#define HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK 0x00020000L +#define mmHDP_MEM_POWER_CTRL_BASE_IDX 0 /* * Indirect registers accessor */ @@ -870,15 +877,33 @@ static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable { uint32_t def, data; - def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); + if (adev->asic_type == CHIP_VEGA20) { + def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL)); - if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) - data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; - else - data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) + data |= HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | + HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | + HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | + HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK; + else + data &= ~(HDP_MEM_POWER_CTRL__IPH_MEM_POWER_CTRL_EN_MASK | + HDP_MEM_POWER_CTRL__IPH_MEM_POWER_LS_EN_MASK | + HDP_MEM_POWER_CTRL__RC_MEM_POWER_CTRL_EN_MASK | + HDP_MEM_POWER_CTRL__RC_MEM_POWER_LS_EN_MASK); - if (def != data) - WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data); + if (def != data) + WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_CTRL), data); + } else { + def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) + data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; + else + data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; + + if (def != data) + WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data); + } } static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable) diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c index a99f71797aa3..a0fda6f9252a 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c @@ -129,7 +129,7 @@ static int vega10_ih_irq_init(struct amdgpu_device *adev) else wptr_off = adev->wb.gpu_addr + (adev->irq.ih.wptr_offs * 4); WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_ADDR_LO, lower_32_bits(wptr_off)); - WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_ADDR_HI, upper_32_bits(wptr_off) & 0xFF); + WREG32_SOC15(OSSSYS, 0, mmIH_RB_WPTR_ADDR_HI, upper_32_bits(wptr_off) & 0xFFFF); /* set rptr, wptr to 0 */ WREG32_SOC15(OSSSYS, 0, mmIH_RB_RPTR, 0); diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c b/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c index 2d4473557b0d..d13fc4fcb517 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c +++ b/drivers/gpu/drm/amd/amdgpu/vega20_reg_init.c @@ -49,6 +49,7 @@ int vega20_reg_base_init(struct amdgpu_device *adev) adev->reg_offset[SMUIO_HWIP][i] = (uint32_t *)(&(SMUIO_BASE.instance[i])); adev->reg_offset[NBIF_HWIP][i] = (uint32_t *)(&(NBIO_BASE.instance[i])); adev->reg_offset[THM_HWIP][i] = (uint32_t *)(&(THM_BASE.instance[i])); + adev->reg_offset[CLK_HWIP][i] = (uint32_t *)(&(CLK_BASE.instance[i])); } return 0; } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index b0df6dc9a775..ca925200fe09 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -429,6 +429,9 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) adev->asic_type < CHIP_RAVEN) init_data.flags.gpu_vm_support = true; + if (amdgpu_dc_feature_mask & DC_FBC_MASK) + init_data.flags.fbc_support = true; + /* Display Core create. */ adev->dm.dc = dc_create(&init_data); @@ -1524,13 +1527,6 @@ static int amdgpu_dm_backlight_update_status(struct backlight_device *bd) { struct amdgpu_display_manager *dm = bl_get_data(bd); - /* - * PWM interperts 0 as 100% rather than 0% because of HW - * limitation for level 0.So limiting minimum brightness level - * to 1. - */ - if (bd->props.brightness < 1) - return 1; if (dc_link_set_backlight_level(dm->backlight_link, bd->props.brightness, 0, 0)) return 0; @@ -2362,8 +2358,15 @@ static void update_stream_scaling_settings(const struct drm_display_mode *mode, static enum dc_color_depth convert_color_depth_from_display_info(const struct drm_connector *connector) { + struct dm_connector_state *dm_conn_state = + to_dm_connector_state(connector->state); uint32_t bpc = connector->display_info.bpc; + /* TODO: Remove this when there's support for max_bpc in drm */ + if (dm_conn_state && bpc > dm_conn_state->max_bpc) + /* Round down to nearest even number. */ + bpc = dm_conn_state->max_bpc - (dm_conn_state->max_bpc & 1); + switch (bpc) { case 0: /* @@ -2707,18 +2710,11 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, drm_connector = &aconnector->base; if (!aconnector->dc_sink) { - /* - * Create dc_sink when necessary to MST - * Don't apply fake_sink to MST - */ - if (aconnector->mst_port) { - dm_dp_mst_dc_sink_create(drm_connector); - return stream; + if (!aconnector->mst_port) { + sink = create_fake_sink(aconnector); + if (!sink) + return stream; } - - sink = create_fake_sink(aconnector); - if (!sink) - return stream; } else { sink = aconnector->dc_sink; } @@ -2954,6 +2950,9 @@ int amdgpu_dm_connector_atomic_set_property(struct drm_connector *connector, } else if (property == adev->mode_info.underscan_property) { dm_new_state->underscan_enable = val; ret = 0; + } else if (property == adev->mode_info.max_bpc_property) { + dm_new_state->max_bpc = val; + ret = 0; } return ret; @@ -2996,6 +2995,9 @@ int amdgpu_dm_connector_atomic_get_property(struct drm_connector *connector, } else if (property == adev->mode_info.underscan_property) { *val = dm_state->underscan_enable; ret = 0; + } else if (property == adev->mode_info.max_bpc_property) { + *val = dm_state->max_bpc; + ret = 0; } return ret; } @@ -3308,7 +3310,7 @@ void dm_drm_plane_destroy_state(struct drm_plane *plane, static const struct drm_plane_funcs dm_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = drm_plane_cleanup, + .destroy = drm_primary_helper_destroy, .reset = dm_drm_plane_reset, .atomic_duplicate_state = dm_drm_plane_duplicate_state, .atomic_destroy_state = dm_drm_plane_destroy_state, @@ -3806,6 +3808,9 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm, drm_object_attach_property(&aconnector->base.base, adev->mode_info.underscan_vborder_property, 0); + drm_object_attach_property(&aconnector->base.base, + adev->mode_info.max_bpc_property, + 0); } diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 978b34a5011c..6e069d777ab2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -160,8 +160,6 @@ struct amdgpu_dm_connector { struct mutex hpd_lock; bool fake_enable; - - bool mst_connected; }; #define to_amdgpu_dm_connector(x) container_of(x, struct amdgpu_dm_connector, base) @@ -206,6 +204,7 @@ struct dm_connector_state { enum amdgpu_rmx_type scaling; uint8_t underscan_vborder; uint8_t underscan_hborder; + uint8_t max_bpc; bool underscan_enable; bool freesync_enable; bool freesync_capable; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 03601d717fed..1b0d209d8367 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -205,40 +205,6 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = { .atomic_get_property = amdgpu_dm_connector_atomic_get_property }; -void dm_dp_mst_dc_sink_create(struct drm_connector *connector) -{ - struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); - struct dc_sink *dc_sink; - struct dc_sink_init_data init_params = { - .link = aconnector->dc_link, - .sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST }; - - /* FIXME none of this is safe. we shouldn't touch aconnector here in - * atomic_check - */ - - /* - * TODO: Need to further figure out why ddc.algo is NULL while MST port exists - */ - if (!aconnector->port || !aconnector->port->aux.ddc.algo) - return; - - ASSERT(aconnector->edid); - - dc_sink = dc_link_add_remote_sink( - aconnector->dc_link, - (uint8_t *)aconnector->edid, - (aconnector->edid->extensions + 1) * EDID_LENGTH, - &init_params); - - dc_sink->priv = aconnector; - aconnector->dc_sink = dc_sink; - - if (aconnector->dc_sink) - amdgpu_dm_update_freesync_caps( - connector, aconnector->edid); -} - static int dm_dp_mst_get_modes(struct drm_connector *connector) { struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); @@ -319,12 +285,7 @@ dm_dp_create_fake_mst_encoder(struct amdgpu_dm_connector *connector) struct amdgpu_device *adev = dev->dev_private; struct amdgpu_encoder *amdgpu_encoder; struct drm_encoder *encoder; - const struct drm_connector_helper_funcs *connector_funcs = - connector->base.helper_private; - struct drm_encoder *enc_master = - connector_funcs->best_encoder(&connector->base); - DRM_DEBUG_KMS("enc master is %p\n", enc_master); amdgpu_encoder = kzalloc(sizeof(*amdgpu_encoder), GFP_KERNEL); if (!amdgpu_encoder) return NULL; @@ -354,25 +315,6 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct amdgpu_device *adev = dev->dev_private; struct amdgpu_dm_connector *aconnector; struct drm_connector *connector; - struct drm_connector_list_iter conn_iter; - - drm_connector_list_iter_begin(dev, &conn_iter); - drm_for_each_connector_iter(connector, &conn_iter) { - aconnector = to_amdgpu_dm_connector(connector); - if (aconnector->mst_port == master - && !aconnector->port) { - DRM_INFO("DM_MST: reusing connector: %p [id: %d] [master: %p]\n", - aconnector, connector->base.id, aconnector->mst_port); - - aconnector->port = port; - drm_connector_set_path_property(connector, pathprop); - - drm_connector_list_iter_end(&conn_iter); - aconnector->mst_connected = true; - return &aconnector->base; - } - } - drm_connector_list_iter_end(&conn_iter); aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL); if (!aconnector) @@ -400,10 +342,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, master->connector_id); aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master); + drm_connector_attach_encoder(&aconnector->base, + &aconnector->mst_encoder->base); - /* - * TODO: understand why this one is needed - */ drm_object_attach_property( &connector->base, dev->mode_config.path_property, @@ -421,8 +362,6 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, */ amdgpu_dm_connector_funcs_reset(connector); - aconnector->mst_connected = true; - DRM_INFO("DM_MST: added connector: %p [id: %d] [master: %p]\n", aconnector, connector->base.id, aconnector->mst_port); @@ -434,6 +373,9 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr, static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, struct drm_connector *connector) { + struct amdgpu_dm_connector *master = container_of(mgr, struct amdgpu_dm_connector, mst_mgr); + struct drm_device *dev = master->base.dev; + struct amdgpu_device *adev = dev->dev_private; struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); DRM_INFO("DM_MST: Disabling connector: %p [id: %d] [master: %p]\n", @@ -447,7 +389,10 @@ static void dm_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr, aconnector->dc_sink = NULL; } - aconnector->mst_connected = false; + drm_connector_unregister(connector); + if (adev->mode_info.rfbdev) + drm_fb_helper_remove_one_connector(&adev->mode_info.rfbdev->helper, connector); + drm_connector_put(connector); } static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr) @@ -458,18 +403,10 @@ static void dm_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr) drm_kms_helper_hotplug_event(dev); } -static void dm_dp_mst_link_status_reset(struct drm_connector *connector) -{ - mutex_lock(&connector->dev->mode_config.mutex); - drm_connector_set_link_status_property(connector, DRM_MODE_LINK_STATUS_BAD); - mutex_unlock(&connector->dev->mode_config.mutex); -} - static void dm_dp_mst_register_connector(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct amdgpu_device *adev = dev->dev_private; - struct amdgpu_dm_connector *aconnector = to_amdgpu_dm_connector(connector); if (adev->mode_info.rfbdev) drm_fb_helper_add_one_connector(&adev->mode_info.rfbdev->helper, connector); @@ -477,9 +414,6 @@ static void dm_dp_mst_register_connector(struct drm_connector *connector) DRM_ERROR("adev->mode_info.rfbdev is NULL\n"); drm_connector_register(connector); - - if (aconnector->mst_connected) - dm_dp_mst_link_status_reset(connector); } static const struct drm_dp_mst_topology_cbs dm_mst_cbs = { diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h index 8cf51da26657..2da851b40042 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h @@ -31,6 +31,5 @@ struct amdgpu_dm_connector; void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, struct amdgpu_dm_connector *aconnector); -void dm_dp_mst_dc_sink_create(struct drm_connector *connector); #endif diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index fb04a4ad141f..5da2186b3615 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1722,7 +1722,7 @@ static void write_i2c_retimer_setting( i2c_success = i2c_write(pipe_ctx, slave_address, buffer, sizeof(buffer)); RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\ - offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n", + offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n", slave_address, buffer[0], buffer[1], i2c_success?1:0); if (!i2c_success) /* Write failure */ @@ -1734,7 +1734,7 @@ static void write_i2c_retimer_setting( i2c_success = i2c_write(pipe_ctx, slave_address, buffer, sizeof(buffer)); RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\ - offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n", + offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n", slave_address, buffer[0], buffer[1], i2c_success?1:0); if (!i2c_success) /* Write failure */ diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 199527171100..b57fa61b3034 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -169,6 +169,7 @@ struct link_training_settings; struct dc_config { bool gpu_vm_support; bool disable_disp_pll_sharing; + bool fbc_support; }; enum visual_confirm { diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index b75ede5f84f7..b459867a05b2 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1736,7 +1736,12 @@ static void set_static_screen_control(struct pipe_ctx **pipe_ctx, if (events->force_trigger) value |= 0x1; - value |= 0x84; + if (num_pipes) { + struct dc *dc = pipe_ctx[0]->stream->ctx->dc; + + if (dc->fbc_compressor) + value |= 0x84; + } for (i = 0; i < num_pipes; i++) pipe_ctx[i]->stream_res.tg->funcs-> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index e3624ca24574..7c9fd9052ee2 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -1362,7 +1362,8 @@ static bool construct( pool->base.sw_i2cs[i] = NULL; } - dc->fbc_compressor = dce110_compressor_create(ctx); + if (dc->config.fbc_support) + dc->fbc_compressor = dce110_compressor_create(ctx); if (!underlay_create(ctx, &pool->base)) goto res_create_fail; diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 2083c308007c..470d7b89071a 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -133,6 +133,10 @@ enum PP_FEATURE_MASK { PP_AVFS_MASK = 0x40000, }; +enum DC_FEATURE_MASK { + DC_FBC_MASK = 0x1, +}; + /** * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks */ diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h index d2e7c0fa96c2..8eb0bb241210 100644 --- a/drivers/gpu/drm/amd/include/atomfirmware.h +++ b/drivers/gpu/drm/amd/include/atomfirmware.h @@ -1325,7 +1325,7 @@ struct atom_smu_info_v3_3 { struct atom_common_table_header table_header; uint8_t smuip_min_ver; uint8_t smuip_max_ver; - uint8_t smu_rsd1; + uint8_t waflclk_ss_mode; uint8_t gpuclk_ss_mode; uint16_t sclk_ss_percentage; uint16_t sclk_ss_rate_10hz; @@ -1355,7 +1355,10 @@ struct atom_smu_info_v3_3 { uint32_t syspll3_1_vco_freq_10khz; uint32_t bootup_fclk_10khz; uint32_t bootup_waflclk_10khz; - uint32_t reserved[3]; + uint32_t smu_info_caps; + uint16_t waflclk_ss_percentage; // in unit of 0.001% + uint16_t smuinitoffset; + uint32_t reserved; }; /* diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index ed35ec0341e6..88f6b35ea6fe 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -4525,12 +4525,12 @@ static int smu7_get_sclk_od(struct pp_hwmgr *hwmgr) struct smu7_single_dpm_table *sclk_table = &(data->dpm_table.sclk_table); struct smu7_single_dpm_table *golden_sclk_table = &(data->golden_dpm_table.sclk_table); - int value; + int value = sclk_table->dpm_levels[sclk_table->count - 1].value; + int golden_value = golden_sclk_table->dpm_levels + [golden_sclk_table->count - 1].value; - value = (sclk_table->dpm_levels[sclk_table->count - 1].value - - golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) * - 100 / - golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value; + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); return value; } @@ -4567,12 +4567,12 @@ static int smu7_get_mclk_od(struct pp_hwmgr *hwmgr) struct smu7_single_dpm_table *mclk_table = &(data->dpm_table.mclk_table); struct smu7_single_dpm_table *golden_mclk_table = &(data->golden_dpm_table.mclk_table); - int value; + int value = mclk_table->dpm_levels[mclk_table->count - 1].value; + int golden_value = golden_mclk_table->dpm_levels + [golden_mclk_table->count - 1].value; - value = (mclk_table->dpm_levels[mclk_table->count - 1].value - - golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) * - 100 / - golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value; + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); return value; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c index 99a33c33a32c..101c09b212ad 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c @@ -713,20 +713,20 @@ int smu_set_watermarks_for_clocks_ranges(void *wt_table, for (i = 0; i < wm_with_clock_ranges->num_wm_dmif_sets; i++) { table->WatermarkRow[1][i].MinClock = cpu_to_le16((uint16_t) - (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_dcfclk_clk_in_khz) / - 1000); + (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_dcfclk_clk_in_khz / + 1000)); table->WatermarkRow[1][i].MaxClock = cpu_to_le16((uint16_t) - (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_dcfclk_clk_in_khz) / - 1000); + (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_dcfclk_clk_in_khz / + 1000)); table->WatermarkRow[1][i].MinUclk = cpu_to_le16((uint16_t) - (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_mem_clk_in_khz) / - 1000); + (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_mem_clk_in_khz / + 1000)); table->WatermarkRow[1][i].MaxUclk = cpu_to_le16((uint16_t) - (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_mem_clk_in_khz) / - 1000); + (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_mem_clk_in_khz / + 1000)); table->WatermarkRow[1][i].WmSetting = (uint8_t) wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_set_id; } @@ -734,20 +734,20 @@ int smu_set_watermarks_for_clocks_ranges(void *wt_table, for (i = 0; i < wm_with_clock_ranges->num_wm_mcif_sets; i++) { table->WatermarkRow[0][i].MinClock = cpu_to_le16((uint16_t) - (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_socclk_clk_in_khz) / - 1000); + (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_socclk_clk_in_khz / + 1000)); table->WatermarkRow[0][i].MaxClock = cpu_to_le16((uint16_t) - (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_socclk_clk_in_khz) / - 1000); + (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_socclk_clk_in_khz / + 1000)); table->WatermarkRow[0][i].MinUclk = cpu_to_le16((uint16_t) - (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_mem_clk_in_khz) / - 1000); + (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_min_mem_clk_in_khz / + 1000)); table->WatermarkRow[0][i].MaxUclk = cpu_to_le16((uint16_t) - (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_mem_clk_in_khz) / - 1000); + (wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_max_mem_clk_in_khz / + 1000)); table->WatermarkRow[0][i].WmSetting = (uint8_t) wm_with_clock_ranges->wm_mcif_clocks_ranges[i].wm_set_id; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 8c4db86bb4b7..e2bc6e0c229f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -4522,15 +4522,13 @@ static int vega10_get_sclk_od(struct pp_hwmgr *hwmgr) struct vega10_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table); struct vega10_single_dpm_table *golden_sclk_table = &(data->golden_dpm_table.gfx_table); - int value; - - value = (sclk_table->dpm_levels[sclk_table->count - 1].value - - golden_sclk_table->dpm_levels - [golden_sclk_table->count - 1].value) * - 100 / - golden_sclk_table->dpm_levels + int value = sclk_table->dpm_levels[sclk_table->count - 1].value; + int golden_value = golden_sclk_table->dpm_levels [golden_sclk_table->count - 1].value; + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); + return value; } @@ -4575,16 +4573,13 @@ static int vega10_get_mclk_od(struct pp_hwmgr *hwmgr) struct vega10_single_dpm_table *mclk_table = &(data->dpm_table.mem_table); struct vega10_single_dpm_table *golden_mclk_table = &(data->golden_dpm_table.mem_table); - int value; - - value = (mclk_table->dpm_levels - [mclk_table->count - 1].value - - golden_mclk_table->dpm_levels - [golden_mclk_table->count - 1].value) * - 100 / - golden_mclk_table->dpm_levels + int value = mclk_table->dpm_levels[mclk_table->count - 1].value; + int golden_value = golden_mclk_table->dpm_levels [golden_mclk_table->count - 1].value; + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); + return value; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c index 74bc37308dc0..54364444ecd1 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c @@ -2243,12 +2243,12 @@ static int vega12_get_sclk_od(struct pp_hwmgr *hwmgr) struct vega12_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table); struct vega12_single_dpm_table *golden_sclk_table = &(data->golden_dpm_table.gfx_table); - int value; + int value = sclk_table->dpm_levels[sclk_table->count - 1].value; + int golden_value = golden_sclk_table->dpm_levels + [golden_sclk_table->count - 1].value; - value = (sclk_table->dpm_levels[sclk_table->count - 1].value - - golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) * - 100 / - golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value; + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); return value; } @@ -2264,16 +2264,13 @@ static int vega12_get_mclk_od(struct pp_hwmgr *hwmgr) struct vega12_single_dpm_table *mclk_table = &(data->dpm_table.mem_table); struct vega12_single_dpm_table *golden_mclk_table = &(data->golden_dpm_table.mem_table); - int value; - - value = (mclk_table->dpm_levels - [mclk_table->count - 1].value - - golden_mclk_table->dpm_levels - [golden_mclk_table->count - 1].value) * - 100 / - golden_mclk_table->dpm_levels + int value = mclk_table->dpm_levels[mclk_table->count - 1].value; + int golden_value = golden_mclk_table->dpm_levels [golden_mclk_table->count - 1].value; + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); + return value; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 57143d51e3ee..b4eadd47f3a4 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -75,7 +75,17 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr) data->phy_clk_quad_eqn_b = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT; data->phy_clk_quad_eqn_c = PPREGKEY_VEGA20QUADRATICEQUATION_DFLT; - data->registry_data.disallowed_features = 0x0; + /* + * Disable the following features for now: + * GFXCLK DS + * SOCLK DS + * LCLK DS + * DCEFCLK DS + * FCLK DS + * MP1CLK DS + * MP0CLK DS + */ + data->registry_data.disallowed_features = 0xE0041C00; data->registry_data.od_state_in_dc_support = 0; data->registry_data.thermal_support = 1; data->registry_data.skip_baco_hardware = 0; @@ -120,6 +130,7 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr) data->registry_data.disable_auto_wattman = 1; data->registry_data.auto_wattman_debug = 0; data->registry_data.auto_wattman_sample_period = 100; + data->registry_data.fclk_gfxclk_ratio = 0x3F6CCCCD; data->registry_data.auto_wattman_threshold = 50; data->registry_data.gfxoff_controlled_by_driver = 1; data->gfxoff_allowed = false; @@ -829,6 +840,28 @@ static int vega20_enable_all_smu_features(struct pp_hwmgr *hwmgr) return 0; } +static int vega20_notify_smc_display_change(struct pp_hwmgr *hwmgr) +{ + struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend); + + if (data->smu_features[GNLD_DPM_UCLK].enabled) + return smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetUclkFastSwitch, + 1); + + return 0; +} + +static int vega20_send_clock_ratio(struct pp_hwmgr *hwmgr) +{ + struct vega20_hwmgr *data = + (struct vega20_hwmgr *)(hwmgr->backend); + + return smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetFclkGfxClkRatio, + data->registry_data.fclk_gfxclk_ratio); +} + static int vega20_disable_all_smu_features(struct pp_hwmgr *hwmgr) { struct vega20_hwmgr *data = @@ -1290,12 +1323,13 @@ static int vega20_get_sclk_od( &(data->dpm_table.gfx_table); struct vega20_single_dpm_table *golden_sclk_table = &(data->golden_dpm_table.gfx_table); - int value; + int value = sclk_table->dpm_levels[sclk_table->count - 1].value; + int golden_value = golden_sclk_table->dpm_levels + [golden_sclk_table->count - 1].value; /* od percentage */ - value = DIV_ROUND_UP((sclk_table->dpm_levels[sclk_table->count - 1].value - - golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value) * 100, - golden_sclk_table->dpm_levels[golden_sclk_table->count - 1].value); + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); return value; } @@ -1335,12 +1369,13 @@ static int vega20_get_mclk_od( &(data->dpm_table.mem_table); struct vega20_single_dpm_table *golden_mclk_table = &(data->golden_dpm_table.mem_table); - int value; + int value = mclk_table->dpm_levels[mclk_table->count - 1].value; + int golden_value = golden_mclk_table->dpm_levels + [golden_mclk_table->count - 1].value; /* od percentage */ - value = DIV_ROUND_UP((mclk_table->dpm_levels[mclk_table->count - 1].value - - golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value) * 100, - golden_mclk_table->dpm_levels[golden_mclk_table->count - 1].value); + value -= golden_value; + value = DIV_ROUND_UP(value * 100, golden_value); return value; } @@ -1532,6 +1567,16 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr) "[EnableDPMTasks] Failed to enable all smu features!", return result); + result = vega20_notify_smc_display_change(hwmgr); + PP_ASSERT_WITH_CODE(!result, + "[EnableDPMTasks] Failed to notify smc display change!", + return result); + + result = vega20_send_clock_ratio(hwmgr); + PP_ASSERT_WITH_CODE(!result, + "[EnableDPMTasks] Failed to send clock ratio!", + return result); + /* Initialize UVD/VCE powergating state */ vega20_init_powergate_state(hwmgr); @@ -1972,19 +2017,6 @@ static int vega20_read_sensor(struct pp_hwmgr *hwmgr, int idx, return ret; } -static int vega20_notify_smc_display_change(struct pp_hwmgr *hwmgr, - bool has_disp) -{ - struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend); - - if (data->smu_features[GNLD_DPM_UCLK].enabled) - return smum_send_msg_to_smc_with_parameter(hwmgr, - PPSMC_MSG_SetUclkFastSwitch, - has_disp ? 1 : 0); - - return 0; -} - int vega20_display_clock_voltage_request(struct pp_hwmgr *hwmgr, struct pp_display_clock_request *clock_req) { @@ -2044,13 +2076,6 @@ static int vega20_notify_smc_display_config_after_ps_adjustment( struct pp_display_clock_request clock_req; int ret = 0; - if ((hwmgr->display_config->num_display > 1) && - !hwmgr->display_config->multi_monitor_in_sync && - !hwmgr->display_config->nb_pstate_switch_disable) - vega20_notify_smc_display_change(hwmgr, false); - else - vega20_notify_smc_display_change(hwmgr, true); - min_clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk; min_clocks.dcefClockInSR = hwmgr->display_config->min_dcef_deep_sleep_set_clk; min_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock; diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h index 56fe6a0d42e8..25faaa5c5b10 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h @@ -328,6 +328,7 @@ struct vega20_registry_data { uint8_t disable_auto_wattman; uint32_t auto_wattman_debug; uint32_t auto_wattman_sample_period; + uint32_t fclk_gfxclk_ratio; uint8_t auto_wattman_threshold; uint8_t log_avfs_param; uint8_t enable_enginess; diff --git a/drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h index 45d64a81e945..4f63a736ea0e 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h +++ b/drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h @@ -105,7 +105,8 @@ #define PPSMC_MSG_SetSystemVirtualDramAddrHigh 0x4B #define PPSMC_MSG_SetSystemVirtualDramAddrLow 0x4C #define PPSMC_MSG_WaflTest 0x4D -// Unused ID 0x4E to 0x50 +#define PPSMC_MSG_SetFclkGfxClkRatio 0x4E +// Unused ID 0x4F to 0x50 #define PPSMC_MSG_AllowGfxOff 0x51 #define PPSMC_MSG_DisallowGfxOff 0x52 #define PPSMC_MSG_GetPptLimit 0x53 diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index 69dab82a3771..bf589c53b908 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -60,8 +60,29 @@ static const struct pci_device_id pciidlist[] = { MODULE_DEVICE_TABLE(pci, pciidlist); +static void ast_kick_out_firmware_fb(struct pci_dev *pdev) +{ + struct apertures_struct *ap; + bool primary = false; + + ap = alloc_apertures(1); + if (!ap) + return; + + ap->ranges[0].base = pci_resource_start(pdev, 0); + ap->ranges[0].size = pci_resource_len(pdev, 0); + +#ifdef CONFIG_X86 + primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; +#endif + drm_fb_helper_remove_conflicting_framebuffers(ap, "astdrmfb", primary); + kfree(ap); +} + static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { + ast_kick_out_firmware_fb(pdev); + return drm_get_pci_dev(pdev, ent, &driver); } diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c index dac355812adc..373700c05a00 100644 --- a/drivers/gpu/drm/ast/ast_main.c +++ b/drivers/gpu/drm/ast/ast_main.c @@ -583,7 +583,8 @@ void ast_driver_unload(struct drm_device *dev) drm_mode_config_cleanup(dev); ast_mm_fini(ast); - pci_iounmap(dev->pdev, ast->ioregs); + if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET) + pci_iounmap(dev->pdev, ast->ioregs); pci_iounmap(dev->pdev, ast->regs); kfree(ast); } diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 5e77d456d9bb..8bb355d5d43d 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -568,6 +568,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc, } ast_bo_unreserve(bo); + ast_set_offset_reg(crtc); ast_set_start_address_crt1(crtc, (u32)gpu_addr); return 0; @@ -972,9 +973,21 @@ static int get_clock(void *i2c_priv) { struct ast_i2c_chan *i2c = i2c_priv; struct ast_private *ast = i2c->dev->dev_private; - uint32_t val; + uint32_t val, val2, count, pass; + + count = 0; + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + do { + val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + if (val == val2) { + pass++; + } else { + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01; + } + } while ((pass < 5) && (count++ < 0x10000)); - val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4; return val & 1 ? 1 : 0; } @@ -982,9 +995,21 @@ static int get_data(void *i2c_priv) { struct ast_i2c_chan *i2c = i2c_priv; struct ast_private *ast = i2c->dev->dev_private; - uint32_t val; + uint32_t val, val2, count, pass; + + count = 0; + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + do { + val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + if (val == val2) { + pass++; + } else { + pass = 0; + val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01; + } + } while ((pass < 5) && (count++ < 0x10000)); - val = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5; return val & 1 ? 1 : 0; } @@ -997,7 +1022,7 @@ static void set_clock(void *i2c_priv, int clock) for (i = 0; i < 0x10000; i++) { ujcrb7 = ((clock & 0x01) ? 0 : 1); - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfe, ujcrb7); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7); jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01); if (ujcrb7 == jtemp) break; @@ -1013,7 +1038,7 @@ static void set_data(void *i2c_priv, int data) for (i = 0; i < 0x10000; i++) { ujcrb7 = ((data & 0x01) ? 0 : 1) << 2; - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xfb, ujcrb7); + ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7); jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04); if (ujcrb7 == jtemp) break; @@ -1254,7 +1279,7 @@ static int ast_cursor_move(struct drm_crtc *crtc, ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, ((y >> 8) & 0x07)); /* dummy write to fire HWC */ - ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xCB, 0xFF, 0x00); + ast_show_cursor(crtc); return 0; } diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c index d9c0f7573905..1669c42c40ed 100644 --- a/drivers/gpu/drm/drm_auth.c +++ b/drivers/gpu/drm/drm_auth.c @@ -142,6 +142,7 @@ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv) lockdep_assert_held_once(&dev->master_mutex); + WARN_ON(fpriv->is_master); old_master = fpriv->master; fpriv->master = drm_master_create(dev); if (!fpriv->master) { @@ -170,6 +171,7 @@ out_err: /* drop references and restore old master on failure */ drm_master_put(&fpriv->master); fpriv->master = old_master; + fpriv->is_master = 0; return ret; } diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 5ff1d79b86c4..0e0df398222d 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -1275,6 +1275,9 @@ static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device(struct drm_dp_mst_ mutex_lock(&mgr->lock); mstb = mgr->mst_primary; + if (!mstb) + goto out; + for (i = 0; i < lct - 1; i++) { int shift = (i % 2) ? 0 : 4; int port_num = (rad[i / 2] >> shift) & 0xf; diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index a502f3e519fd..dd852a25d375 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -219,6 +219,9 @@ int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper) mutex_lock(&fb_helper->lock); drm_connector_list_iter_begin(dev, &conn_iter); drm_for_each_connector_iter(connector, &conn_iter) { + if (connector->connector_type == DRM_MODE_CONNECTOR_WRITEBACK) + continue; + ret = __drm_fb_helper_add_one_connector(fb_helper, connector); if (ret) goto fail; diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c index 90a1c846fc25..8aaa5e86a979 100644 --- a/drivers/gpu/drm/drm_fourcc.c +++ b/drivers/gpu/drm/drm_fourcc.c @@ -97,9 +97,9 @@ EXPORT_SYMBOL(drm_mode_legacy_fb_format); /** * drm_driver_legacy_fb_format - compute drm fourcc code from legacy description + * @dev: DRM device * @bpp: bits per pixels * @depth: bit depth per pixel - * @native: use host native byte order * * Computes a drm fourcc pixel format code for the given @bpp/@depth values. * Unlike drm_mode_legacy_fb_format() this looks at the drivers mode_config, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index e7c3ed6c9a2e..9b476368aa31 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -93,7 +93,7 @@ static void etnaviv_sched_timedout_job(struct drm_sched_job *sched_job) * If the GPU managed to complete this jobs fence, the timout is * spurious. Bail out. */ - if (fence_completed(gpu, submit->out_fence->seqno)) + if (dma_fence_is_signaled(submit->out_fence)) return; /* diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 94529aa82339..aef487dd8731 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -164,13 +164,6 @@ static u32 decon_get_frame_count(struct decon_context *ctx, bool end) return frm; } -static u32 decon_get_vblank_counter(struct exynos_drm_crtc *crtc) -{ - struct decon_context *ctx = crtc->ctx; - - return decon_get_frame_count(ctx, false); -} - static void decon_setup_trigger(struct decon_context *ctx) { if (!ctx->crtc->i80_mode && !(ctx->out_type & I80_HW_TRG)) @@ -536,7 +529,6 @@ static const struct exynos_drm_crtc_ops decon_crtc_ops = { .disable = decon_disable, .enable_vblank = decon_enable_vblank, .disable_vblank = decon_disable_vblank, - .get_vblank_counter = decon_get_vblank_counter, .atomic_begin = decon_atomic_begin, .update_plane = decon_update_plane, .disable_plane = decon_disable_plane, @@ -554,7 +546,6 @@ static int decon_bind(struct device *dev, struct device *master, void *data) int ret; ctx->drm_dev = drm_dev; - drm_dev->max_vblank_count = 0xffffffff; for (win = ctx->first_win; win < WINDOWS_NR; win++) { ctx->configs[win].pixel_formats = decon_formats; diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c index eea90251808f..2696289ecc78 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c @@ -162,16 +162,6 @@ static void exynos_drm_crtc_disable_vblank(struct drm_crtc *crtc) exynos_crtc->ops->disable_vblank(exynos_crtc); } -static u32 exynos_drm_crtc_get_vblank_counter(struct drm_crtc *crtc) -{ - struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc); - - if (exynos_crtc->ops->get_vblank_counter) - return exynos_crtc->ops->get_vblank_counter(exynos_crtc); - - return 0; -} - static const struct drm_crtc_funcs exynos_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .page_flip = drm_atomic_helper_page_flip, @@ -181,7 +171,6 @@ static const struct drm_crtc_funcs exynos_crtc_funcs = { .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, .enable_vblank = exynos_drm_crtc_enable_vblank, .disable_vblank = exynos_drm_crtc_disable_vblank, - .get_vblank_counter = exynos_drm_crtc_get_vblank_counter, }; struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev, diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index ec9604f1272b..5e61e707f955 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -135,7 +135,6 @@ struct exynos_drm_crtc_ops { void (*disable)(struct exynos_drm_crtc *crtc); int (*enable_vblank)(struct exynos_drm_crtc *crtc); void (*disable_vblank)(struct exynos_drm_crtc *crtc); - u32 (*get_vblank_counter)(struct exynos_drm_crtc *crtc); enum drm_mode_status (*mode_valid)(struct exynos_drm_crtc *crtc, const struct drm_display_mode *mode); bool (*mode_fixup)(struct exynos_drm_crtc *crtc, diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c index 07af7758066d..d81e62ae286a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c @@ -14,6 +14,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_fb_helper.h> #include <drm/drm_mipi_dsi.h> #include <drm/drm_panel.h> #include <drm/drm_atomic_helper.h> @@ -1474,12 +1475,12 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder) { struct exynos_dsi *dsi = encoder_to_dsi(encoder); struct drm_connector *connector = &dsi->connector; + struct drm_device *drm = encoder->dev; int ret; connector->polled = DRM_CONNECTOR_POLL_HPD; - ret = drm_connector_init(encoder->dev, connector, - &exynos_dsi_connector_funcs, + ret = drm_connector_init(drm, connector, &exynos_dsi_connector_funcs, DRM_MODE_CONNECTOR_DSI); if (ret) { DRM_ERROR("Failed to initialize connector with drm\n"); @@ -1489,7 +1490,12 @@ static int exynos_dsi_create_connector(struct drm_encoder *encoder) connector->status = connector_status_disconnected; drm_connector_helper_add(connector, &exynos_dsi_connector_helper_funcs); drm_connector_attach_encoder(connector, encoder); + if (!drm->registered) + return 0; + connector->funcs->reset(connector); + drm_fb_helper_add_one_connector(drm->fb_helper, connector); + drm_connector_register(connector); return 0; } @@ -1527,7 +1533,9 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host, } dsi->panel = of_drm_find_panel(device->dev.of_node); - if (dsi->panel) { + if (IS_ERR(dsi->panel)) { + dsi->panel = NULL; + } else { drm_panel_attach(dsi->panel, &dsi->connector); dsi->connector.status = connector_status_connected; } diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 918dd2c82209..01d182289efa 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -192,7 +192,7 @@ int exynos_drm_fbdev_init(struct drm_device *dev) struct drm_fb_helper *helper; int ret; - if (!dev->mode_config.num_crtc || !dev->mode_config.num_connector) + if (!dev->mode_config.num_crtc) return 0; fbdev = kzalloc(sizeof(*fbdev), GFP_KERNEL); diff --git a/drivers/gpu/drm/i915/gvt/aperture_gm.c b/drivers/gpu/drm/i915/gvt/aperture_gm.c index fe754022e356..359d37d5c958 100644 --- a/drivers/gpu/drm/i915/gvt/aperture_gm.c +++ b/drivers/gpu/drm/i915/gvt/aperture_gm.c @@ -61,10 +61,12 @@ static int alloc_gm(struct intel_vgpu *vgpu, bool high_gm) } mutex_lock(&dev_priv->drm.struct_mutex); + mmio_hw_access_pre(dev_priv); ret = i915_gem_gtt_insert(&dev_priv->ggtt.vm, node, size, I915_GTT_PAGE_SIZE, I915_COLOR_UNEVICTABLE, start, end, flags); + mmio_hw_access_post(dev_priv); mutex_unlock(&dev_priv->drm.struct_mutex); if (ret) gvt_err("fail to alloc %s gm space from host\n", diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 2402395a068d..c7103dd2d8d5 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -1905,7 +1905,6 @@ static struct intel_vgpu_mm *intel_vgpu_create_ggtt_mm(struct intel_vgpu *vgpu) vgpu_free_mm(mm); return ERR_PTR(-ENOMEM); } - mm->ggtt_mm.last_partial_off = -1UL; return mm; } @@ -1930,7 +1929,6 @@ void _intel_vgpu_mm_release(struct kref *mm_ref) invalidate_ppgtt_mm(mm); } else { vfree(mm->ggtt_mm.virtual_ggtt); - mm->ggtt_mm.last_partial_off = -1UL; } vgpu_free_mm(mm); @@ -2168,6 +2166,8 @@ static int emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, struct intel_gvt_gtt_entry e, m; dma_addr_t dma_addr; int ret; + struct intel_gvt_partial_pte *partial_pte, *pos, *n; + bool partial_update = false; if (bytes != 4 && bytes != 8) return -EINVAL; @@ -2178,68 +2178,57 @@ static int emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, if (!vgpu_gmadr_is_valid(vgpu, gma)) return 0; - ggtt_get_guest_entry(ggtt_mm, &e, g_gtt_index); - + e.type = GTT_TYPE_GGTT_PTE; memcpy((void *)&e.val64 + (off & (info->gtt_entry_size - 1)), p_data, bytes); /* If ggtt entry size is 8 bytes, and it's split into two 4 bytes - * write, we assume the two 4 bytes writes are consecutive. - * Otherwise, we abort and report error + * write, save the first 4 bytes in a list and update virtual + * PTE. Only update shadow PTE when the second 4 bytes comes. */ if (bytes < info->gtt_entry_size) { - if (ggtt_mm->ggtt_mm.last_partial_off == -1UL) { - /* the first partial part*/ - ggtt_mm->ggtt_mm.last_partial_off = off; - ggtt_mm->ggtt_mm.last_partial_data = e.val64; - return 0; - } else if ((g_gtt_index == - (ggtt_mm->ggtt_mm.last_partial_off >> - info->gtt_entry_size_shift)) && - (off != ggtt_mm->ggtt_mm.last_partial_off)) { - /* the second partial part */ - - int last_off = ggtt_mm->ggtt_mm.last_partial_off & - (info->gtt_entry_size - 1); - - memcpy((void *)&e.val64 + last_off, - (void *)&ggtt_mm->ggtt_mm.last_partial_data + - last_off, bytes); - - ggtt_mm->ggtt_mm.last_partial_off = -1UL; - } else { - int last_offset; - - gvt_vgpu_err("failed to populate guest ggtt entry: abnormal ggtt entry write sequence, last_partial_off=%lx, offset=%x, bytes=%d, ggtt entry size=%d\n", - ggtt_mm->ggtt_mm.last_partial_off, off, - bytes, info->gtt_entry_size); - - /* set host ggtt entry to scratch page and clear - * virtual ggtt entry as not present for last - * partially write offset - */ - last_offset = ggtt_mm->ggtt_mm.last_partial_off & - (~(info->gtt_entry_size - 1)); - - ggtt_get_host_entry(ggtt_mm, &m, last_offset); - ggtt_invalidate_pte(vgpu, &m); - ops->set_pfn(&m, gvt->gtt.scratch_mfn); - ops->clear_present(&m); - ggtt_set_host_entry(ggtt_mm, &m, last_offset); - ggtt_invalidate(gvt->dev_priv); - - ggtt_get_guest_entry(ggtt_mm, &e, last_offset); - ops->clear_present(&e); - ggtt_set_guest_entry(ggtt_mm, &e, last_offset); - - ggtt_mm->ggtt_mm.last_partial_off = off; - ggtt_mm->ggtt_mm.last_partial_data = e.val64; + bool found = false; + + list_for_each_entry_safe(pos, n, + &ggtt_mm->ggtt_mm.partial_pte_list, list) { + if (g_gtt_index == pos->offset >> + info->gtt_entry_size_shift) { + if (off != pos->offset) { + /* the second partial part*/ + int last_off = pos->offset & + (info->gtt_entry_size - 1); + + memcpy((void *)&e.val64 + last_off, + (void *)&pos->data + last_off, + bytes); + + list_del(&pos->list); + kfree(pos); + found = true; + break; + } + + /* update of the first partial part */ + pos->data = e.val64; + ggtt_set_guest_entry(ggtt_mm, &e, g_gtt_index); + return 0; + } + } - return 0; + if (!found) { + /* the first partial part */ + partial_pte = kzalloc(sizeof(*partial_pte), GFP_KERNEL); + if (!partial_pte) + return -ENOMEM; + partial_pte->offset = off; + partial_pte->data = e.val64; + list_add_tail(&partial_pte->list, + &ggtt_mm->ggtt_mm.partial_pte_list); + partial_update = true; } } - if (ops->test_present(&e)) { + if (!partial_update && (ops->test_present(&e))) { gfn = ops->get_pfn(&e); m = e; @@ -2263,16 +2252,18 @@ static int emulate_ggtt_mmio_write(struct intel_vgpu *vgpu, unsigned int off, } else ops->set_pfn(&m, dma_addr >> PAGE_SHIFT); } else { - ggtt_get_host_entry(ggtt_mm, &m, g_gtt_index); - ggtt_invalidate_pte(vgpu, &m); ops->set_pfn(&m, gvt->gtt.scratch_mfn); ops->clear_present(&m); } out: + ggtt_set_guest_entry(ggtt_mm, &e, g_gtt_index); + + ggtt_get_host_entry(ggtt_mm, &e, g_gtt_index); + ggtt_invalidate_pte(vgpu, &e); + ggtt_set_host_entry(ggtt_mm, &m, g_gtt_index); ggtt_invalidate(gvt->dev_priv); - ggtt_set_guest_entry(ggtt_mm, &e, g_gtt_index); return 0; } @@ -2430,6 +2421,8 @@ int intel_vgpu_init_gtt(struct intel_vgpu *vgpu) intel_vgpu_reset_ggtt(vgpu, false); + INIT_LIST_HEAD(>t->ggtt_mm->ggtt_mm.partial_pte_list); + return create_scratch_page_tree(vgpu); } @@ -2454,6 +2447,15 @@ static void intel_vgpu_destroy_all_ppgtt_mm(struct intel_vgpu *vgpu) static void intel_vgpu_destroy_ggtt_mm(struct intel_vgpu *vgpu) { + struct intel_gvt_partial_pte *pos, *next; + + list_for_each_entry_safe(pos, next, + &vgpu->gtt.ggtt_mm->ggtt_mm.partial_pte_list, + list) { + gvt_dbg_mm("partial PTE update on hold 0x%lx : 0x%llx\n", + pos->offset, pos->data); + kfree(pos); + } intel_vgpu_destroy_mm(vgpu->gtt.ggtt_mm); vgpu->gtt.ggtt_mm = NULL; } diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h index 7a9b36176efb..d8cb04cc946d 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.h +++ b/drivers/gpu/drm/i915/gvt/gtt.h @@ -35,7 +35,6 @@ #define _GVT_GTT_H_ #define I915_GTT_PAGE_SHIFT 12 -#define I915_GTT_PAGE_MASK (~(I915_GTT_PAGE_SIZE - 1)) struct intel_vgpu_mm; @@ -133,6 +132,12 @@ enum intel_gvt_mm_type { #define GVT_RING_CTX_NR_PDPS GEN8_3LVL_PDPES +struct intel_gvt_partial_pte { + unsigned long offset; + u64 data; + struct list_head list; +}; + struct intel_vgpu_mm { enum intel_gvt_mm_type type; struct intel_vgpu *vgpu; @@ -157,8 +162,7 @@ struct intel_vgpu_mm { } ppgtt_mm; struct { void *virtual_ggtt; - unsigned long last_partial_off; - u64 last_partial_data; + struct list_head partial_pte_list; } ggtt_mm; }; }; diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 90f50f67909a..aa280bb07125 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1609,7 +1609,7 @@ static int bxt_gt_disp_pwron_write(struct intel_vgpu *vgpu, return 0; } -static int bxt_edp_psr_imr_iir_write(struct intel_vgpu *vgpu, +static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { vgpu_vreg(vgpu, offset) = 0; @@ -2607,6 +2607,9 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_DFH(_MMIO(0x1a178), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(_MMIO(0x1a17c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(_MMIO(0x2217c), D_BDW_PLUS, F_CMD_ACCESS, NULL, NULL); + + MMIO_DH(EDP_PSR_IMR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write); + MMIO_DH(EDP_PSR_IIR, D_BDW_PLUS, NULL, edp_psr_imr_iir_write); return 0; } @@ -3205,9 +3208,6 @@ static int init_bxt_mmio_info(struct intel_gvt *gvt) MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_B), D_BXT); MMIO_D(HSW_TVIDEO_DIP_GCP(TRANSCODER_C), D_BXT); - MMIO_DH(EDP_PSR_IMR, D_BXT, NULL, bxt_edp_psr_imr_iir_write); - MMIO_DH(EDP_PSR_IIR, D_BXT, NULL, bxt_edp_psr_imr_iir_write); - MMIO_D(RC6_CTX_BASE, D_BXT); MMIO_D(GEN8_PUSHBUS_CONTROL, D_BXT); diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c index 10e63eea5492..d6e02c15ef97 100644 --- a/drivers/gpu/drm/i915/gvt/mmio_context.c +++ b/drivers/gpu/drm/i915/gvt/mmio_context.c @@ -131,7 +131,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = { {RCS, GAMT_CHKN_BIT_REG, 0x0, false}, /* 0x4ab8 */ {RCS, GEN9_GAMT_ECO_REG_RW_IA, 0x0, false}, /* 0x4ab0 */ - {RCS, GEN9_CSFE_CHICKEN1_RCS, 0x0, false}, /* 0x20d4 */ + {RCS, GEN9_CSFE_CHICKEN1_RCS, 0xffff, false}, /* 0x20d4 */ {RCS, GEN8_GARBCNTL, 0x0, false}, /* 0xb004 */ {RCS, GEN7_FF_THREAD_MODE, 0x0, false}, /* 0x20a0 */ @@ -158,6 +158,8 @@ static void load_render_mocs(struct drm_i915_private *dev_priv) int ring_id, i; for (ring_id = 0; ring_id < ARRAY_SIZE(regs); ring_id++) { + if (!HAS_ENGINE(dev_priv, ring_id)) + continue; offset.reg = regs[ring_id]; for (i = 0; i < GEN9_MOCS_SIZE; i++) { gen9_render_mocs.control_table[ring_id][i] = diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 44e2c0f5ec50..ffdbbac4400e 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1175,8 +1175,6 @@ skl_dram_get_channels_info(struct drm_i915_private *dev_priv) return -EINVAL; } - dram_info->valid_dimm = true; - /* * If any of the channel is single rank channel, worst case output * will be same as if single rank memory, so consider single rank @@ -1193,8 +1191,7 @@ skl_dram_get_channels_info(struct drm_i915_private *dev_priv) return -EINVAL; } - if (ch0.is_16gb_dimm || ch1.is_16gb_dimm) - dram_info->is_16gb_dimm = true; + dram_info->is_16gb_dimm = ch0.is_16gb_dimm || ch1.is_16gb_dimm; dev_priv->dram_info.symmetric_memory = intel_is_dram_symmetric(val_ch0, val_ch1, @@ -1314,7 +1311,6 @@ bxt_get_dram_info(struct drm_i915_private *dev_priv) return -EINVAL; } - dram_info->valid_dimm = true; dram_info->valid = true; return 0; } @@ -1327,12 +1323,17 @@ intel_get_dram_info(struct drm_i915_private *dev_priv) int ret; dram_info->valid = false; - dram_info->valid_dimm = false; - dram_info->is_16gb_dimm = false; dram_info->rank = I915_DRAM_RANK_INVALID; dram_info->bandwidth_kbps = 0; dram_info->num_channels = 0; + /* + * Assume 16Gb DIMMs are present until proven otherwise. + * This is only used for the level 0 watermark latency + * w/a which does not apply to bxt/glk. + */ + dram_info->is_16gb_dimm = !IS_GEN9_LP(dev_priv); + if (INTEL_GEN(dev_priv) < 9 || IS_GEMINILAKE(dev_priv)) return; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 8624b4bdc242..9102571e9692 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1948,7 +1948,6 @@ struct drm_i915_private { struct dram_info { bool valid; - bool valid_dimm; bool is_16gb_dimm; u8 num_channels; enum dram_rank { diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 09187286d346..d4fac09095f8 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -460,7 +460,7 @@ eb_validate_vma(struct i915_execbuffer *eb, * any non-page-aligned or non-canonical addresses. */ if (unlikely(entry->flags & EXEC_OBJECT_PINNED && - entry->offset != gen8_canonical_addr(entry->offset & PAGE_MASK))) + entry->offset != gen8_canonical_addr(entry->offset & I915_GTT_PAGE_MASK))) return -EINVAL; /* pad_to_size was once a reserved field, so sanitize it */ @@ -1268,7 +1268,7 @@ relocate_entry(struct i915_vma *vma, else if (gen >= 4) len = 4; else - len = 3; + len = 6; batch = reloc_gpu(eb, vma, len); if (IS_ERR(batch)) @@ -1309,6 +1309,11 @@ relocate_entry(struct i915_vma *vma, *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL; *batch++ = addr; *batch++ = target_offset; + + /* And again for good measure (blb/pnv) */ + *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL; + *batch++ = addr; + *batch++ = target_offset; } goto out; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 56c7f8637311..07999fe09ad2 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1757,7 +1757,7 @@ static void gen6_dump_ppgtt(struct i915_hw_ppgtt *base, struct seq_file *m) if (i == 4) continue; - seq_printf(m, "\t\t(%03d, %04d) %08lx: ", + seq_printf(m, "\t\t(%03d, %04d) %08llx: ", pde, pte, (pde * GEN6_PTES + pte) * I915_GTT_PAGE_SIZE); for (i = 0; i < 4; i++) { @@ -3413,6 +3413,11 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) ggtt->vm.insert_page = bxt_vtd_ggtt_insert_page__BKL; if (ggtt->vm.clear_range != nop_clear_range) ggtt->vm.clear_range = bxt_vtd_ggtt_clear_range__BKL; + + /* Prevent recursively calling stop_machine() and deadlocks. */ + dev_info(dev_priv->drm.dev, + "Disabling error capture for VT-d workaround\n"); + i915_disable_error_state(dev_priv, -ENODEV); } ggtt->invalidate = gen6_ggtt_invalidate; diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 7e2af5f4f39b..28039290655c 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -42,13 +42,15 @@ #include "i915_selftest.h" #include "i915_timeline.h" -#define I915_GTT_PAGE_SIZE_4K BIT(12) -#define I915_GTT_PAGE_SIZE_64K BIT(16) -#define I915_GTT_PAGE_SIZE_2M BIT(21) +#define I915_GTT_PAGE_SIZE_4K BIT_ULL(12) +#define I915_GTT_PAGE_SIZE_64K BIT_ULL(16) +#define I915_GTT_PAGE_SIZE_2M BIT_ULL(21) #define I915_GTT_PAGE_SIZE I915_GTT_PAGE_SIZE_4K #define I915_GTT_MAX_PAGE_SIZE I915_GTT_PAGE_SIZE_2M +#define I915_GTT_PAGE_MASK -I915_GTT_PAGE_SIZE + #define I915_GTT_MIN_ALIGNMENT I915_GTT_PAGE_SIZE #define I915_FENCE_REG_NONE -1 @@ -659,20 +661,20 @@ int i915_gem_gtt_insert(struct i915_address_space *vm, u64 start, u64 end, unsigned int flags); /* Flags used by pin/bind&friends. */ -#define PIN_NONBLOCK BIT(0) -#define PIN_MAPPABLE BIT(1) -#define PIN_ZONE_4G BIT(2) -#define PIN_NONFAULT BIT(3) -#define PIN_NOEVICT BIT(4) - -#define PIN_MBZ BIT(5) /* I915_VMA_PIN_OVERFLOW */ -#define PIN_GLOBAL BIT(6) /* I915_VMA_GLOBAL_BIND */ -#define PIN_USER BIT(7) /* I915_VMA_LOCAL_BIND */ -#define PIN_UPDATE BIT(8) - -#define PIN_HIGH BIT(9) -#define PIN_OFFSET_BIAS BIT(10) -#define PIN_OFFSET_FIXED BIT(11) +#define PIN_NONBLOCK BIT_ULL(0) +#define PIN_MAPPABLE BIT_ULL(1) +#define PIN_ZONE_4G BIT_ULL(2) +#define PIN_NONFAULT BIT_ULL(3) +#define PIN_NOEVICT BIT_ULL(4) + +#define PIN_MBZ BIT_ULL(5) /* I915_VMA_PIN_OVERFLOW */ +#define PIN_GLOBAL BIT_ULL(6) /* I915_VMA_GLOBAL_BIND */ +#define PIN_USER BIT_ULL(7) /* I915_VMA_LOCAL_BIND */ +#define PIN_UPDATE BIT_ULL(8) + +#define PIN_HIGH BIT_ULL(9) +#define PIN_OFFSET_BIAS BIT_ULL(10) +#define PIN_OFFSET_FIXED BIT_ULL(11) #define PIN_OFFSET_MASK (-I915_GTT_PAGE_SIZE) #endif diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 8762d17b6659..3eb33e000d6f 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -648,6 +648,9 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, return 0; } + if (IS_ERR(error)) + return PTR_ERR(error); + if (*error->error_msg) err_printf(m, "%s\n", error->error_msg); err_printf(m, "Kernel: " UTS_RELEASE "\n"); @@ -1859,6 +1862,7 @@ void i915_capture_error_state(struct drm_i915_private *i915, error = i915_capture_gpu_state(i915); if (!error) { DRM_DEBUG_DRIVER("out of memory, not capturing error state\n"); + i915_disable_error_state(i915, -ENOMEM); return; } @@ -1914,5 +1918,14 @@ void i915_reset_error_state(struct drm_i915_private *i915) i915->gpu_error.first_error = NULL; spin_unlock_irq(&i915->gpu_error.lock); - i915_gpu_state_put(error); + if (!IS_ERR(error)) + i915_gpu_state_put(error); +} + +void i915_disable_error_state(struct drm_i915_private *i915, int err) +{ + spin_lock_irq(&i915->gpu_error.lock); + if (!i915->gpu_error.first_error) + i915->gpu_error.first_error = ERR_PTR(err); + spin_unlock_irq(&i915->gpu_error.lock); } diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h index 8710fb18ed74..3ec89a504de5 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.h +++ b/drivers/gpu/drm/i915/i915_gpu_error.h @@ -343,6 +343,7 @@ static inline void i915_gpu_state_put(struct i915_gpu_state *gpu) struct i915_gpu_state *i915_first_error_state(struct drm_i915_private *i915); void i915_reset_error_state(struct drm_i915_private *i915); +void i915_disable_error_state(struct drm_i915_private *i915, int err); #else @@ -355,13 +356,18 @@ static inline void i915_capture_error_state(struct drm_i915_private *dev_priv, static inline struct i915_gpu_state * i915_first_error_state(struct drm_i915_private *i915) { - return NULL; + return ERR_PTR(-ENODEV); } static inline void i915_reset_error_state(struct drm_i915_private *i915) { } +static inline void i915_disable_error_state(struct drm_i915_private *i915, + int err) +{ +} + #endif /* IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) */ #endif /* _I915_GPU_ERROR_H_ */ diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 7c491ea3d052..e31c27e45734 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2095,8 +2095,12 @@ enum i915_power_well_id { /* ICL PHY DFLEX registers */ #define PORT_TX_DFLEXDPMLE1 _MMIO(0x1638C0) -#define DFLEXDPMLE1_DPMLETC_MASK(n) (0xf << (4 * (n))) -#define DFLEXDPMLE1_DPMLETC(n, x) ((x) << (4 * (n))) +#define DFLEXDPMLE1_DPMLETC_MASK(tc_port) (0xf << (4 * (tc_port))) +#define DFLEXDPMLE1_DPMLETC_ML0(tc_port) (1 << (4 * (tc_port))) +#define DFLEXDPMLE1_DPMLETC_ML1_0(tc_port) (3 << (4 * (tc_port))) +#define DFLEXDPMLE1_DPMLETC_ML3(tc_port) (8 << (4 * (tc_port))) +#define DFLEXDPMLE1_DPMLETC_ML3_2(tc_port) (12 << (4 * (tc_port))) +#define DFLEXDPMLE1_DPMLETC_ML3_0(tc_port) (15 << (4 * (tc_port))) /* BXT PHY Ref registers */ #define _PORT_REF_DW3_A 0x16218C @@ -4593,12 +4597,12 @@ enum { #define DRM_DIP_ENABLE (1 << 28) #define PSR_VSC_BIT_7_SET (1 << 27) -#define VSC_SELECT_MASK (0x3 << 26) -#define VSC_SELECT_SHIFT 26 -#define VSC_DIP_HW_HEA_DATA (0 << 26) -#define VSC_DIP_HW_HEA_SW_DATA (1 << 26) -#define VSC_DIP_HW_DATA_SW_HEA (2 << 26) -#define VSC_DIP_SW_HEA_DATA (3 << 26) +#define VSC_SELECT_MASK (0x3 << 25) +#define VSC_SELECT_SHIFT 25 +#define VSC_DIP_HW_HEA_DATA (0 << 25) +#define VSC_DIP_HW_HEA_SW_DATA (1 << 25) +#define VSC_DIP_HW_DATA_SW_HEA (2 << 25) +#define VSC_DIP_SW_HEA_DATA (3 << 25) #define VDIP_ENABLE_PPS (1 << 24) /* Panel power sequencing */ diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c index 769f3f586661..ee3ca2de983b 100644 --- a/drivers/gpu/drm/i915/intel_audio.c +++ b/drivers/gpu/drm/i915/intel_audio.c @@ -144,6 +144,9 @@ static const struct { /* HDMI N/CTS table */ #define TMDS_297M 297000 #define TMDS_296M 296703 +#define TMDS_594M 594000 +#define TMDS_593M 593407 + static const struct { int sample_rate; int clock; @@ -164,6 +167,20 @@ static const struct { { 176400, TMDS_297M, 18816, 247500 }, { 192000, TMDS_296M, 23296, 281250 }, { 192000, TMDS_297M, 20480, 247500 }, + { 44100, TMDS_593M, 8918, 937500 }, + { 44100, TMDS_594M, 9408, 990000 }, + { 48000, TMDS_593M, 5824, 562500 }, + { 48000, TMDS_594M, 6144, 594000 }, + { 32000, TMDS_593M, 5824, 843750 }, + { 32000, TMDS_594M, 3072, 445500 }, + { 88200, TMDS_593M, 17836, 937500 }, + { 88200, TMDS_594M, 18816, 990000 }, + { 96000, TMDS_593M, 11648, 562500 }, + { 96000, TMDS_594M, 12288, 594000 }, + { 176400, TMDS_593M, 35672, 937500 }, + { 176400, TMDS_594M, 37632, 990000 }, + { 192000, TMDS_593M, 23296, 562500 }, + { 192000, TMDS_594M, 24576, 594000 }, }; /* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */ diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index 29075c763428..8d74276029e6 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -2138,16 +2138,8 @@ void intel_set_cdclk(struct drm_i915_private *dev_priv, static int intel_pixel_rate_to_cdclk(struct drm_i915_private *dev_priv, int pixel_rate) { - if (INTEL_GEN(dev_priv) >= 10) + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) return DIV_ROUND_UP(pixel_rate, 2); - else if (IS_GEMINILAKE(dev_priv)) - /* - * FIXME: Avoid using a pixel clock that is more than 99% of the cdclk - * as a temporary workaround. Use a higher cdclk instead. (Note that - * intel_compute_max_dotclk() limits the max pixel clock to 99% of max - * cdclk.) - */ - return DIV_ROUND_UP(pixel_rate * 100, 2 * 99); else if (IS_GEN9(dev_priv) || IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) return pixel_rate; @@ -2543,14 +2535,8 @@ static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv) { int max_cdclk_freq = dev_priv->max_cdclk_freq; - if (INTEL_GEN(dev_priv) >= 10) + if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) return 2 * max_cdclk_freq; - else if (IS_GEMINILAKE(dev_priv)) - /* - * FIXME: Limiting to 99% as a temporary workaround. See - * intel_min_cdclk() for details. - */ - return 2 * max_cdclk_freq * 99 / 100; else if (IS_GEN9(dev_priv) || IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) return max_cdclk_freq; diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 0ef0c6448d53..01fa98299bae 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -474,7 +474,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) u8 eu_disabled_mask; u32 n_disabled; - if (!(sseu->subslice_mask[ss] & BIT(ss))) + if (!(sseu->subslice_mask[s] & BIT(ss))) /* skip disabled subslice */ continue; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9741cc419e1b..c9878dd1f7cd 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2890,6 +2890,7 @@ intel_find_initial_plane_obj(struct intel_crtc *intel_crtc, return; valid_fb: + intel_state->base.rotation = plane_config->rotation; intel_fill_fb_ggtt_view(&intel_state->view, fb, intel_state->base.rotation); intel_state->color_plane[0].stride = @@ -4850,8 +4851,31 @@ static void cpt_verify_modeset(struct drm_device *dev, int pipe) * chroma samples for both of the luma samples, and thus we don't * actually get the expected MPEG2 chroma siting convention :( * The same behaviour is observed on pre-SKL platforms as well. + * + * Theory behind the formula (note that we ignore sub-pixel + * source coordinates): + * s = source sample position + * d = destination sample position + * + * Downscaling 4:1: + * -0.5 + * | 0.0 + * | | 1.5 (initial phase) + * | | | + * v v v + * | s | s | s | s | + * | d | + * + * Upscaling 1:4: + * -0.5 + * | -0.375 (initial phase) + * | | 0.0 + * | | | + * v v v + * | s | + * | d | d | d | d | */ -u16 skl_scaler_calc_phase(int sub, bool chroma_cosited) +u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_cosited) { int phase = -0x8000; u16 trip = 0; @@ -4859,6 +4883,15 @@ u16 skl_scaler_calc_phase(int sub, bool chroma_cosited) if (chroma_cosited) phase += (sub - 1) * 0x8000 / sub; + phase += scale / (2 * sub); + + /* + * Hardware initial phase limited to [-0.5:1.5]. + * Since the max hardware scale factor is 3.0, we + * should never actually excdeed 1.0 here. + */ + WARN_ON(phase < -0x8000 || phase > 0x18000); + if (phase < 0) phase = 0x10000 + phase; else @@ -5067,13 +5100,20 @@ static void skylake_pfit_enable(struct intel_crtc *crtc) if (crtc->config->pch_pfit.enabled) { u16 uv_rgb_hphase, uv_rgb_vphase; + int pfit_w, pfit_h, hscale, vscale; int id; if (WARN_ON(crtc->config->scaler_state.scaler_id < 0)) return; - uv_rgb_hphase = skl_scaler_calc_phase(1, false); - uv_rgb_vphase = skl_scaler_calc_phase(1, false); + pfit_w = (crtc->config->pch_pfit.size >> 16) & 0xFFFF; + pfit_h = crtc->config->pch_pfit.size & 0xFFFF; + + hscale = (crtc->config->pipe_src_w << 16) / pfit_w; + vscale = (crtc->config->pipe_src_h << 16) / pfit_h; + + uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); + uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); id = scaler_state->scaler_id; I915_WRITE(SKL_PS_CTRL(pipe, id), PS_SCALER_EN | @@ -7843,8 +7883,15 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc, plane_config->tiling = I915_TILING_X; fb->modifier = I915_FORMAT_MOD_X_TILED; } + + if (val & DISPPLANE_ROTATE_180) + plane_config->rotation = DRM_MODE_ROTATE_180; } + if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B && + val & DISPPLANE_MIRROR) + plane_config->rotation |= DRM_MODE_REFLECT_X; + pixel_format = val & DISPPLANE_PIXFORMAT_MASK; fourcc = i9xx_format_to_fourcc(pixel_format); fb->format = drm_format_info(fourcc); @@ -8913,6 +8960,29 @@ skylake_get_initial_plane_config(struct intel_crtc *crtc, goto error; } + /* + * DRM_MODE_ROTATE_ is counter clockwise to stay compatible with Xrandr + * while i915 HW rotation is clockwise, thats why this swapping. + */ + switch (val & PLANE_CTL_ROTATE_MASK) { + case PLANE_CTL_ROTATE_0: + plane_config->rotation = DRM_MODE_ROTATE_0; + break; + case PLANE_CTL_ROTATE_90: + plane_config->rotation = DRM_MODE_ROTATE_270; + break; + case PLANE_CTL_ROTATE_180: + plane_config->rotation = DRM_MODE_ROTATE_180; + break; + case PLANE_CTL_ROTATE_270: + plane_config->rotation = DRM_MODE_ROTATE_90; + break; + } + + if (INTEL_GEN(dev_priv) >= 10 && + val & PLANE_CTL_FLIP_HORIZONTAL) + plane_config->rotation |= DRM_MODE_REFLECT_X; + base = I915_READ(PLANE_SURF(pipe, plane_id)) & 0xfffff000; plane_config->base = base; @@ -12768,17 +12838,12 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) intel_check_cpu_fifo_underruns(dev_priv); intel_check_pch_fifo_underruns(dev_priv); - if (!new_crtc_state->active) { - /* - * Make sure we don't call initial_watermarks - * for ILK-style watermark updates. - * - * No clue what this is supposed to achieve. - */ - if (INTEL_GEN(dev_priv) >= 9) - dev_priv->display.initial_watermarks(intel_state, - to_intel_crtc_state(new_crtc_state)); - } + /* FIXME unify this for all platforms */ + if (!new_crtc_state->active && + !HAS_GMCH_DISPLAY(dev_priv) && + dev_priv->display.initial_watermarks) + dev_priv->display.initial_watermarks(intel_state, + to_intel_crtc_state(new_crtc_state)); } } @@ -14646,7 +14711,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb, fb->height < SKL_MIN_YUV_420_SRC_H || (fb->width % 4) != 0 || (fb->height % 4) != 0)) { DRM_DEBUG_KMS("src dimensions not correct for NV12\n"); - return -EINVAL; + goto err; } for (i = 0; i < fb->format->num_planes; i++) { @@ -15233,6 +15298,14 @@ retry: ret = drm_atomic_add_affected_planes(state, crtc); if (ret) goto out; + + /* + * FIXME hack to force a LUT update to avoid the + * plane update forcing the pipe gamma on without + * having a proper LUT loaded. Remove once we + * have readout for pipe gamma enable. + */ + crtc_state->color_mgmt_changed = true; } } diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index 1b00f8ea145b..a911691dbd0f 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -452,6 +452,10 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo if (!intel_connector) return NULL; + intel_connector->get_hw_state = intel_dp_mst_get_hw_state; + intel_connector->mst_port = intel_dp; + intel_connector->port = port; + connector = &intel_connector->base; ret = drm_connector_init(dev, connector, &intel_dp_mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort); @@ -462,10 +466,6 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo drm_connector_helper_add(connector, &intel_dp_mst_connector_helper_funcs); - intel_connector->get_hw_state = intel_dp_mst_get_hw_state; - intel_connector->mst_port = intel_dp; - intel_connector->port = port; - for_each_pipe(dev_priv, pipe) { struct drm_encoder *enc = &intel_dp->mst_encoders[pipe]->base.base; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f8dc84b2d2d3..db6fa1d0cbda 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -547,6 +547,7 @@ struct intel_initial_plane_config { unsigned int tiling; int size; u32 base; + u8 rotation; }; #define SKL_MIN_SRC_W 8 @@ -1646,7 +1647,7 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode, void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state); -u16 skl_scaler_calc_phase(int sub, bool chroma_center); +u16 skl_scaler_calc_phase(int sub, int scale, bool chroma_center); int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state); int skl_max_scale(const struct intel_crtc_state *crtc_state, u32 pixel_format); diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c index 648a13c6043c..9a8018130237 100644 --- a/drivers/gpu/drm/i915/intel_hotplug.c +++ b/drivers/gpu/drm/i915/intel_hotplug.c @@ -228,7 +228,9 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work) drm_for_each_connector_iter(connector, &conn_iter) { struct intel_connector *intel_connector = to_intel_connector(connector); - if (intel_connector->encoder->hpd_pin == pin) { + /* Don't check MST ports, they don't have pins */ + if (!intel_connector->mst_port && + intel_connector->encoder->hpd_pin == pin) { if (connector->polled != intel_connector->polled) DRM_DEBUG_DRIVER("Reenabling HPD on connector %s\n", connector->name); @@ -395,37 +397,54 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, struct intel_encoder *encoder; bool storm_detected = false; bool queue_dig = false, queue_hp = false; + u32 long_hpd_pulse_mask = 0; + u32 short_hpd_pulse_mask = 0; + enum hpd_pin pin; if (!pin_mask) return; spin_lock(&dev_priv->irq_lock); + + /* + * Determine whether ->hpd_pulse() exists for each pin, and + * whether we have a short or a long pulse. This is needed + * as each pin may have up to two encoders (HDMI and DP) and + * only the one of them (DP) will have ->hpd_pulse(). + */ for_each_intel_encoder(&dev_priv->drm, encoder) { - enum hpd_pin pin = encoder->hpd_pin; bool has_hpd_pulse = intel_encoder_has_hpd_pulse(encoder); + enum port port = encoder->port; + bool long_hpd; + pin = encoder->hpd_pin; if (!(BIT(pin) & pin_mask)) continue; - if (has_hpd_pulse) { - bool long_hpd = long_mask & BIT(pin); - enum port port = encoder->port; + if (!has_hpd_pulse) + continue; - DRM_DEBUG_DRIVER("digital hpd port %c - %s\n", port_name(port), - long_hpd ? "long" : "short"); - /* - * For long HPD pulses we want to have the digital queue happen, - * but we still want HPD storm detection to function. - */ - queue_dig = true; - if (long_hpd) { - dev_priv->hotplug.long_port_mask |= (1 << port); - } else { - /* for short HPD just trigger the digital queue */ - dev_priv->hotplug.short_port_mask |= (1 << port); - continue; - } + long_hpd = long_mask & BIT(pin); + + DRM_DEBUG_DRIVER("digital hpd port %c - %s\n", port_name(port), + long_hpd ? "long" : "short"); + queue_dig = true; + + if (long_hpd) { + long_hpd_pulse_mask |= BIT(pin); + dev_priv->hotplug.long_port_mask |= BIT(port); + } else { + short_hpd_pulse_mask |= BIT(pin); + dev_priv->hotplug.short_port_mask |= BIT(port); } + } + + /* Now process each pin just once */ + for_each_hpd_pin(pin) { + bool long_hpd; + + if (!(BIT(pin) & pin_mask)) + continue; if (dev_priv->hotplug.stats[pin].state == HPD_DISABLED) { /* @@ -442,11 +461,22 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv, if (dev_priv->hotplug.stats[pin].state != HPD_ENABLED) continue; - if (!has_hpd_pulse) { + /* + * Delegate to ->hpd_pulse() if one of the encoders for this + * pin has it, otherwise let the hotplug_work deal with this + * pin directly. + */ + if (((short_hpd_pulse_mask | long_hpd_pulse_mask) & BIT(pin))) { + long_hpd = long_hpd_pulse_mask & BIT(pin); + } else { dev_priv->hotplug.event_bits |= BIT(pin); + long_hpd = true; queue_hp = true; } + if (!long_hpd) + continue; + if (intel_hpd_irq_storm_detect(dev_priv, pin)) { dev_priv->hotplug.event_bits &= ~BIT(pin); storm_detected = true; diff --git a/drivers/gpu/drm/i915/intel_lpe_audio.c b/drivers/gpu/drm/i915/intel_lpe_audio.c index cdf19553ffac..5d5336fbe7b0 100644 --- a/drivers/gpu/drm/i915/intel_lpe_audio.c +++ b/drivers/gpu/drm/i915/intel_lpe_audio.c @@ -297,8 +297,10 @@ void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv) lpe_audio_platdev_destroy(dev_priv); irq_free_desc(dev_priv->lpe_audio.irq); -} + dev_priv->lpe_audio.irq = -1; + dev_priv->lpe_audio.platdev = NULL; +} /** * intel_lpe_audio_notify() - notify lpe audio event diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 43957bb37a42..37c94a54efcb 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -424,7 +424,8 @@ static u64 execlists_update_context(struct i915_request *rq) reg_state[CTX_RING_TAIL+1] = intel_ring_set_tail(rq->ring, rq->tail); - /* True 32b PPGTT with dynamic page allocation: update PDP + /* + * True 32b PPGTT with dynamic page allocation: update PDP * registers and point the unallocated PDPs to scratch page. * PML4 is allocated during ppgtt init, so this is not needed * in 48-bit mode. @@ -432,6 +433,17 @@ static u64 execlists_update_context(struct i915_request *rq) if (ppgtt && !i915_vm_is_48bit(&ppgtt->vm)) execlists_update_context_pdps(ppgtt, reg_state); + /* + * Make sure the context image is complete before we submit it to HW. + * + * Ostensibly, writes (including the WCB) should be flushed prior to + * an uncached write such as our mmio register access, the empirical + * evidence (esp. on Braswell) suggests that the WC write into memory + * may not be visible to the HW prior to the completion of the UC + * register write and that we may begin execution from the context + * before its image is complete leading to invalid PD chasing. + */ + wmb(); return ce->lrc_desc; } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 1db9b8328275..3fe358db1276 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2493,6 +2493,9 @@ static uint32_t ilk_compute_pri_wm(const struct intel_crtc_state *cstate, uint32_t method1, method2; int cpp; + if (mem_value == 0) + return U32_MAX; + if (!intel_wm_plane_visible(cstate, pstate)) return 0; @@ -2522,6 +2525,9 @@ static uint32_t ilk_compute_spr_wm(const struct intel_crtc_state *cstate, uint32_t method1, method2; int cpp; + if (mem_value == 0) + return U32_MAX; + if (!intel_wm_plane_visible(cstate, pstate)) return 0; @@ -2545,6 +2551,9 @@ static uint32_t ilk_compute_cur_wm(const struct intel_crtc_state *cstate, { int cpp; + if (mem_value == 0) + return U32_MAX; + if (!intel_wm_plane_visible(cstate, pstate)) return 0; @@ -2881,8 +2890,7 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv, * any underrun. If not able to get Dimm info assume 16GB dimm * to avoid any underrun. */ - if (!dev_priv->dram_info.valid_dimm || - dev_priv->dram_info.is_16gb_dimm) + if (dev_priv->dram_info.is_16gb_dimm) wm[0] += 1; } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { @@ -3009,6 +3017,34 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv) intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); } +static void snb_wm_lp3_irq_quirk(struct drm_i915_private *dev_priv) +{ + /* + * On some SNB machines (Thinkpad X220 Tablet at least) + * LP3 usage can cause vblank interrupts to be lost. + * The DEIIR bit will go high but it looks like the CPU + * never gets interrupted. + * + * It's not clear whether other interrupt source could + * be affected or if this is somehow limited to vblank + * interrupts only. To play it safe we disable LP3 + * watermarks entirely. + */ + if (dev_priv->wm.pri_latency[3] == 0 && + dev_priv->wm.spr_latency[3] == 0 && + dev_priv->wm.cur_latency[3] == 0) + return; + + dev_priv->wm.pri_latency[3] = 0; + dev_priv->wm.spr_latency[3] = 0; + dev_priv->wm.cur_latency[3] = 0; + + DRM_DEBUG_KMS("LP3 watermarks disabled due to potential for lost interrupts\n"); + intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency); + intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency); + intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); +} + static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv) { intel_read_wm_latency(dev_priv, dev_priv->wm.pri_latency); @@ -3025,8 +3061,10 @@ static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv) intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency); intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency); - if (IS_GEN6(dev_priv)) + if (IS_GEN6(dev_priv)) { snb_wm_latency_quirk(dev_priv); + snb_wm_lp3_irq_quirk(dev_priv); + } } static void skl_setup_wm_latency(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index d0ef50bf930a..187bb0ceb4ac 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -91,6 +91,7 @@ static int gen4_render_ring_flush(struct i915_request *rq, u32 mode) { u32 cmd, *cs; + int i; /* * read/write caches: @@ -127,12 +128,45 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode) cmd |= MI_INVALIDATE_ISP; } - cs = intel_ring_begin(rq, 2); + i = 2; + if (mode & EMIT_INVALIDATE) + i += 20; + + cs = intel_ring_begin(rq, i); if (IS_ERR(cs)) return PTR_ERR(cs); *cs++ = cmd; - *cs++ = MI_NOOP; + + /* + * A random delay to let the CS invalidate take effect? Without this + * delay, the GPU relocation path fails as the CS does not see + * the updated contents. Just as important, if we apply the flushes + * to the EMIT_FLUSH branch (i.e. immediately after the relocation + * write and before the invalidate on the next batch), the relocations + * still fail. This implies that is a delay following invalidation + * that is required to reset the caches as opposed to a delay to + * ensure the memory is written. + */ + if (mode & EMIT_INVALIDATE) { + *cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE; + *cs++ = i915_ggtt_offset(rq->engine->scratch) | + PIPE_CONTROL_GLOBAL_GTT; + *cs++ = 0; + *cs++ = 0; + + for (i = 0; i < 12; i++) + *cs++ = MI_FLUSH; + + *cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE; + *cs++ = i915_ggtt_offset(rq->engine->scratch) | + PIPE_CONTROL_GLOBAL_GTT; + *cs++ = 0; + *cs++ = 0; + } + + *cs++ = cmd; + intel_ring_advance(rq, cs); return 0; diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 0fdabce647ab..44e4491a4918 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -2749,6 +2749,12 @@ static const struct i915_power_well_desc icl_power_wells[] = { }, }, { + .name = "DC off", + .domains = ICL_DISPLAY_DC_OFF_POWER_DOMAINS, + .ops = &gen9_dc_off_power_well_ops, + .id = DISP_PW_ID_NONE, + }, + { .name = "power well 2", .domains = ICL_PW_2_POWER_DOMAINS, .ops = &hsw_power_well_ops, @@ -2760,12 +2766,6 @@ static const struct i915_power_well_desc icl_power_wells[] = { }, }, { - .name = "DC off", - .domains = ICL_DISPLAY_DC_OFF_POWER_DOMAINS, - .ops = &gen9_dc_off_power_well_ops, - .id = DISP_PW_ID_NONE, - }, - { .name = "power well 3", .domains = ICL_PW_3_POWER_DOMAINS, .ops = &hsw_power_well_ops, @@ -3176,8 +3176,7 @@ static u8 intel_dbuf_max_slices(struct drm_i915_private *dev_priv) void icl_dbuf_slices_update(struct drm_i915_private *dev_priv, u8 req_slices) { - u8 hw_enabled_slices = dev_priv->wm.skl_hw.ddb.enabled_slices; - u32 val; + const u8 hw_enabled_slices = dev_priv->wm.skl_hw.ddb.enabled_slices; bool ret; if (req_slices > intel_dbuf_max_slices(dev_priv)) { @@ -3188,7 +3187,6 @@ void icl_dbuf_slices_update(struct drm_i915_private *dev_priv, if (req_slices == hw_enabled_slices || req_slices == 0) return; - val = I915_READ(DBUF_CTL_S2); if (req_slices > hw_enabled_slices) ret = intel_dbuf_slice_set(dev_priv, DBUF_CTL_S2, true); else diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 5fd2f7bf3927..d3090a7537bb 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -302,13 +302,65 @@ skl_plane_max_stride(struct intel_plane *plane, return min(8192 * cpp, 32768); } +static void +skl_program_scaler(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct drm_i915_private *dev_priv = to_i915(plane->base.dev); + enum pipe pipe = plane->pipe; + int scaler_id = plane_state->scaler_id; + const struct intel_scaler *scaler = + &crtc_state->scaler_state.scalers[scaler_id]; + int crtc_x = plane_state->base.dst.x1; + int crtc_y = plane_state->base.dst.y1; + uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); + uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); + u16 y_hphase, uv_rgb_hphase; + u16 y_vphase, uv_rgb_vphase; + int hscale, vscale; + + hscale = drm_rect_calc_hscale(&plane_state->base.src, + &plane_state->base.dst, + 0, INT_MAX); + vscale = drm_rect_calc_vscale(&plane_state->base.src, + &plane_state->base.dst, + 0, INT_MAX); + + /* TODO: handle sub-pixel coordinates */ + if (plane_state->base.fb->format->format == DRM_FORMAT_NV12) { + y_hphase = skl_scaler_calc_phase(1, hscale, false); + y_vphase = skl_scaler_calc_phase(1, vscale, false); + + /* MPEG2 chroma siting convention */ + uv_rgb_hphase = skl_scaler_calc_phase(2, hscale, true); + uv_rgb_vphase = skl_scaler_calc_phase(2, vscale, false); + } else { + /* not used */ + y_hphase = 0; + y_vphase = 0; + + uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false); + uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false); + } + + I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id), + PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode); + I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0); + I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id), + PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase)); + I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id), + PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase)); + I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y); + I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (crtc_w << 16) | crtc_h); +} + void skl_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { struct drm_i915_private *dev_priv = to_i915(plane->base.dev); - const struct drm_framebuffer *fb = plane_state->base.fb; enum plane_id plane_id = plane->id; enum pipe pipe = plane->pipe; u32 plane_ctl = plane_state->ctl; @@ -318,8 +370,6 @@ skl_update_plane(struct intel_plane *plane, u32 aux_stride = skl_plane_stride(plane_state, 1); int crtc_x = plane_state->base.dst.x1; int crtc_y = plane_state->base.dst.y1; - uint32_t crtc_w = drm_rect_width(&plane_state->base.dst); - uint32_t crtc_h = drm_rect_height(&plane_state->base.dst); uint32_t x = plane_state->color_plane[0].x; uint32_t y = plane_state->color_plane[0].y; uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16; @@ -329,8 +379,6 @@ skl_update_plane(struct intel_plane *plane, /* Sizes are 0 based */ src_w--; src_h--; - crtc_w--; - crtc_h--; spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); @@ -353,41 +401,8 @@ skl_update_plane(struct intel_plane *plane, (plane_state->color_plane[1].y << 16) | plane_state->color_plane[1].x); - /* program plane scaler */ if (plane_state->scaler_id >= 0) { - int scaler_id = plane_state->scaler_id; - const struct intel_scaler *scaler = - &crtc_state->scaler_state.scalers[scaler_id]; - u16 y_hphase, uv_rgb_hphase; - u16 y_vphase, uv_rgb_vphase; - - /* TODO: handle sub-pixel coordinates */ - if (fb->format->format == DRM_FORMAT_NV12) { - y_hphase = skl_scaler_calc_phase(1, false); - y_vphase = skl_scaler_calc_phase(1, false); - - /* MPEG2 chroma siting convention */ - uv_rgb_hphase = skl_scaler_calc_phase(2, true); - uv_rgb_vphase = skl_scaler_calc_phase(2, false); - } else { - /* not used */ - y_hphase = 0; - y_vphase = 0; - - uv_rgb_hphase = skl_scaler_calc_phase(1, false); - uv_rgb_vphase = skl_scaler_calc_phase(1, false); - } - - I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id), - PS_SCALER_EN | PS_PLANE_SEL(plane_id) | scaler->mode); - I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0); - I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id), - PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase)); - I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id), - PS_Y_PHASE(y_hphase) | PS_UV_RGB_PHASE(uv_rgb_hphase)); - I915_WRITE_FW(SKL_PS_WIN_POS(pipe, scaler_id), (crtc_x << 16) | crtc_y); - I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), - ((crtc_w + 1) << 16)|(crtc_h + 1)); + skl_program_scaler(plane, crtc_state, plane_state); I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0); } else { diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c index 8d03f64eabd7..5c22f2c8d4cf 100644 --- a/drivers/gpu/drm/i915/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/selftests/huge_pages.c @@ -551,7 +551,7 @@ static int igt_mock_ppgtt_misaligned_dma(void *arg) err = igt_check_page_sizes(vma); if (vma->page_sizes.gtt != I915_GTT_PAGE_SIZE_4K) { - pr_err("page_sizes.gtt=%u, expected %lu\n", + pr_err("page_sizes.gtt=%u, expected %llu\n", vma->page_sizes.gtt, I915_GTT_PAGE_SIZE_4K); err = -EINVAL; } diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index 8e2e269db97e..127d81513671 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -1337,7 +1337,7 @@ static int igt_gtt_reserve(void *arg) GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); if (vma->node.start != total || vma->node.size != 2*I915_GTT_PAGE_SIZE) { - pr_err("i915_gem_gtt_reserve (pass 1) placement failed, found (%llx + %llx), expected (%llx + %lx)\n", + pr_err("i915_gem_gtt_reserve (pass 1) placement failed, found (%llx + %llx), expected (%llx + %llx)\n", vma->node.start, vma->node.size, total, 2*I915_GTT_PAGE_SIZE); err = -EINVAL; @@ -1386,7 +1386,7 @@ static int igt_gtt_reserve(void *arg) GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); if (vma->node.start != total || vma->node.size != 2*I915_GTT_PAGE_SIZE) { - pr_err("i915_gem_gtt_reserve (pass 2) placement failed, found (%llx + %llx), expected (%llx + %lx)\n", + pr_err("i915_gem_gtt_reserve (pass 2) placement failed, found (%llx + %llx), expected (%llx + %llx)\n", vma->node.start, vma->node.size, total, 2*I915_GTT_PAGE_SIZE); err = -EINVAL; @@ -1430,7 +1430,7 @@ static int igt_gtt_reserve(void *arg) GEM_BUG_ON(!drm_mm_node_allocated(&vma->node)); if (vma->node.start != offset || vma->node.size != 2*I915_GTT_PAGE_SIZE) { - pr_err("i915_gem_gtt_reserve (pass 3) placement failed, found (%llx + %llx), expected (%llx + %lx)\n", + pr_err("i915_gem_gtt_reserve (pass 3) placement failed, found (%llx + %llx), expected (%llx + %llx)\n", vma->node.start, vma->node.size, offset, 2*I915_GTT_PAGE_SIZE); err = -EINVAL; diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c index 05520202c967..191b314f9e9e 100644 --- a/drivers/gpu/drm/meson/meson_crtc.c +++ b/drivers/gpu/drm/meson/meson_crtc.c @@ -45,6 +45,7 @@ struct meson_crtc { struct drm_crtc base; struct drm_pending_vblank_event *event; struct meson_drm *priv; + bool enabled; }; #define to_meson_crtc(x) container_of(x, struct meson_crtc, base) @@ -80,8 +81,7 @@ static const struct drm_crtc_funcs meson_crtc_funcs = { }; -static void meson_crtc_atomic_enable(struct drm_crtc *crtc, - struct drm_crtc_state *old_state) +static void meson_crtc_enable(struct drm_crtc *crtc) { struct meson_crtc *meson_crtc = to_meson_crtc(crtc); struct drm_crtc_state *crtc_state = crtc->state; @@ -101,6 +101,22 @@ static void meson_crtc_atomic_enable(struct drm_crtc *crtc, writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE, priv->io_base + _REG(VPP_MISC)); + drm_crtc_vblank_on(crtc); + + meson_crtc->enabled = true; +} + +static void meson_crtc_atomic_enable(struct drm_crtc *crtc, + struct drm_crtc_state *old_state) +{ + struct meson_crtc *meson_crtc = to_meson_crtc(crtc); + struct meson_drm *priv = meson_crtc->priv; + + DRM_DEBUG_DRIVER("\n"); + + if (!meson_crtc->enabled) + meson_crtc_enable(crtc); + priv->viu.osd1_enabled = true; } @@ -110,6 +126,8 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc, struct meson_crtc *meson_crtc = to_meson_crtc(crtc); struct meson_drm *priv = meson_crtc->priv; + drm_crtc_vblank_off(crtc); + priv->viu.osd1_enabled = false; priv->viu.osd1_commit = false; @@ -124,6 +142,8 @@ static void meson_crtc_atomic_disable(struct drm_crtc *crtc, crtc->state->event = NULL; } + + meson_crtc->enabled = false; } static void meson_crtc_atomic_begin(struct drm_crtc *crtc, @@ -132,6 +152,9 @@ static void meson_crtc_atomic_begin(struct drm_crtc *crtc, struct meson_crtc *meson_crtc = to_meson_crtc(crtc); unsigned long flags; + if (crtc->state->enable && !meson_crtc->enabled) + meson_crtc_enable(crtc); + if (crtc->state->event) { WARN_ON(drm_crtc_vblank_get(crtc) != 0); diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index df7247cd93f9..2cb2ad26d716 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -706,6 +706,7 @@ static const struct regmap_config meson_dw_hdmi_regmap_config = { .reg_read = meson_dw_hdmi_reg_read, .reg_write = meson_dw_hdmi_reg_write, .max_register = 0x10000, + .fast_io = true, }; static bool meson_hdmi_connector_is_available(struct device *dev) diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c index 514245e69b38..be76f3d64bf2 100644 --- a/drivers/gpu/drm/meson/meson_venc.c +++ b/drivers/gpu/drm/meson/meson_venc.c @@ -71,6 +71,7 @@ */ /* HHI Registers */ +#define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */ #define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */ #define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */ #define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 offset in data sheet */ @@ -714,6 +715,7 @@ struct meson_hdmi_venc_vic_mode { { 5, &meson_hdmi_encp_mode_1080i60 }, { 20, &meson_hdmi_encp_mode_1080i50 }, { 32, &meson_hdmi_encp_mode_1080p24 }, + { 33, &meson_hdmi_encp_mode_1080p50 }, { 34, &meson_hdmi_encp_mode_1080p30 }, { 31, &meson_hdmi_encp_mode_1080p50 }, { 16, &meson_hdmi_encp_mode_1080p60 }, @@ -854,6 +856,13 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, unsigned int sof_lines; unsigned int vsync_lines; + /* Use VENCI for 480i and 576i and double HDMI pixels */ + if (mode->flags & DRM_MODE_FLAG_DBLCLK) { + hdmi_repeat = true; + use_enci = true; + venc_hdmi_latency = 1; + } + if (meson_venc_hdmi_supported_vic(vic)) { vmode = meson_venc_hdmi_get_vic_vmode(vic); if (!vmode) { @@ -865,13 +874,7 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic, } else { meson_venc_hdmi_get_dmt_vmode(mode, &vmode_dmt); vmode = &vmode_dmt; - } - - /* Use VENCI for 480i and 576i and double HDMI pixels */ - if (mode->flags & DRM_MODE_FLAG_DBLCLK) { - hdmi_repeat = true; - use_enci = true; - venc_hdmi_latency = 1; + use_enci = false; } /* Repeat VENC pixels for 480/576i/p, 720p50/60 and 1080p50/60 */ @@ -1529,10 +1532,12 @@ unsigned int meson_venci_get_field(struct meson_drm *priv) void meson_venc_enable_vsync(struct meson_drm *priv) { writel_relaxed(2, priv->io_base + _REG(VENC_INTCTRL)); + regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), BIT(25)); } void meson_venc_disable_vsync(struct meson_drm *priv) { + regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), 0); writel_relaxed(0, priv->io_base + _REG(VENC_INTCTRL)); } diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c index 6bcfa527c180..26a0857878bf 100644 --- a/drivers/gpu/drm/meson/meson_viu.c +++ b/drivers/gpu/drm/meson/meson_viu.c @@ -184,18 +184,18 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel, if (lut_sel == VIU_LUT_OSD_OETF) { writel(0, priv->io_base + _REG(addr_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++) writel(r_map[i * 2] | (r_map[i * 2 + 1] << 16), priv->io_base + _REG(data_port)); writel(r_map[OSD_OETF_LUT_SIZE - 1] | (g_map[0] << 16), priv->io_base + _REG(data_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++) writel(g_map[i * 2 + 1] | (g_map[i * 2 + 2] << 16), priv->io_base + _REG(data_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_OETF_LUT_SIZE / 2); i++) writel(b_map[i * 2] | (b_map[i * 2 + 1] << 16), priv->io_base + _REG(data_port)); @@ -211,18 +211,18 @@ void meson_viu_set_osd_lut(struct meson_drm *priv, enum viu_lut_sel_e lut_sel, } else if (lut_sel == VIU_LUT_OSD_EOTF) { writel(0, priv->io_base + _REG(addr_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++) writel(r_map[i * 2] | (r_map[i * 2 + 1] << 16), priv->io_base + _REG(data_port)); writel(r_map[OSD_EOTF_LUT_SIZE - 1] | (g_map[0] << 16), priv->io_base + _REG(data_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++) writel(g_map[i * 2 + 1] | (g_map[i * 2 + 2] << 16), priv->io_base + _REG(data_port)); - for (i = 0; i < 20; i++) + for (i = 0; i < (OSD_EOTF_LUT_SIZE / 2); i++) writel(b_map[i * 2] | (b_map[i * 2 + 1] << 16), priv->io_base + _REG(data_port)); diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 394c129cfb3b..0a485c5b982e 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -5409,11 +5409,14 @@ static int dsi_probe(struct platform_device *pdev) /* DSI on OMAP3 doesn't have register DSI_GNQ, set number * of data to 3 by default */ - if (dsi->data->quirks & DSI_QUIRK_GNQ) + if (dsi->data->quirks & DSI_QUIRK_GNQ) { + dsi_runtime_get(dsi); /* NB_DATA_LANES */ dsi->num_lanes_supported = 1 + REG_GET(dsi, DSI_GNQ, 11, 9); - else + dsi_runtime_put(dsi); + } else { dsi->num_lanes_supported = 3; + } r = dsi_init_output(dsi); if (r) @@ -5426,15 +5429,19 @@ static int dsi_probe(struct platform_device *pdev) } r = of_platform_populate(dev->of_node, NULL, NULL, dev); - if (r) + if (r) { DSSERR("Failed to populate DSI child devices: %d\n", r); + goto err_uninit_output; + } r = component_add(&pdev->dev, &dsi_component_ops); if (r) - goto err_uninit_output; + goto err_of_depopulate; return 0; +err_of_depopulate: + of_platform_depopulate(dev); err_uninit_output: dsi_uninit_output(dsi); err_pm_disable: @@ -5470,19 +5477,12 @@ static int dsi_runtime_suspend(struct device *dev) /* wait for current handler to finish before turning the DSI off */ synchronize_irq(dsi->irq); - dispc_runtime_put(dsi->dss->dispc); - return 0; } static int dsi_runtime_resume(struct device *dev) { struct dsi_data *dsi = dev_get_drvdata(dev); - int r; - - r = dispc_runtime_get(dsi->dss->dispc); - if (r) - return r; dsi->is_enabled = true; /* ensure the irq handler sees the is_enabled value */ diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c index 1aaf260aa9b8..7553c7fc1c45 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.c +++ b/drivers/gpu/drm/omapdrm/dss/dss.c @@ -1484,16 +1484,23 @@ static int dss_probe(struct platform_device *pdev) dss); /* Add all the child devices as components. */ + r = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev); + if (r) + goto err_uninit_debugfs; + omapdss_gather_components(&pdev->dev); device_for_each_child(&pdev->dev, &match, dss_add_child_component); r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match); if (r) - goto err_uninit_debugfs; + goto err_of_depopulate; return 0; +err_of_depopulate: + of_platform_depopulate(&pdev->dev); + err_uninit_debugfs: dss_debugfs_remove_file(dss->debugfs.clk); dss_debugfs_remove_file(dss->debugfs.dss); @@ -1522,6 +1529,8 @@ static int dss_remove(struct platform_device *pdev) { struct dss_device *dss = platform_get_drvdata(pdev); + of_platform_depopulate(&pdev->dev); + component_master_del(&pdev->dev, &dss_component_ops); dss_debugfs_remove_file(dss->debugfs.clk); diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c index cf6230eac31a..aabdda394c9c 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c @@ -635,10 +635,14 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data) hdmi->dss = dss; - r = hdmi_pll_init(dss, hdmi->pdev, &hdmi->pll, &hdmi->wp); + r = hdmi_runtime_get(hdmi); if (r) return r; + r = hdmi_pll_init(dss, hdmi->pdev, &hdmi->pll, &hdmi->wp); + if (r) + goto err_runtime_put; + r = hdmi4_cec_init(hdmi->pdev, &hdmi->core, &hdmi->wp); if (r) goto err_pll_uninit; @@ -652,12 +656,16 @@ static int hdmi4_bind(struct device *dev, struct device *master, void *data) hdmi->debugfs = dss_debugfs_create_file(dss, "hdmi", hdmi_dump_regs, hdmi); + hdmi_runtime_put(hdmi); + return 0; err_cec_uninit: hdmi4_cec_uninit(&hdmi->core); err_pll_uninit: hdmi_pll_uninit(&hdmi->pll); +err_runtime_put: + hdmi_runtime_put(hdmi); return r; } @@ -833,32 +841,6 @@ static int hdmi4_remove(struct platform_device *pdev) return 0; } -static int hdmi_runtime_suspend(struct device *dev) -{ - struct omap_hdmi *hdmi = dev_get_drvdata(dev); - - dispc_runtime_put(hdmi->dss->dispc); - - return 0; -} - -static int hdmi_runtime_resume(struct device *dev) -{ - struct omap_hdmi *hdmi = dev_get_drvdata(dev); - int r; - - r = dispc_runtime_get(hdmi->dss->dispc); - if (r < 0) - return r; - - return 0; -} - -static const struct dev_pm_ops hdmi_pm_ops = { - .runtime_suspend = hdmi_runtime_suspend, - .runtime_resume = hdmi_runtime_resume, -}; - static const struct of_device_id hdmi_of_match[] = { { .compatible = "ti,omap4-hdmi", }, {}, @@ -869,7 +851,6 @@ struct platform_driver omapdss_hdmi4hw_driver = { .remove = hdmi4_remove, .driver = { .name = "omapdss_hdmi", - .pm = &hdmi_pm_ops, .of_match_table = hdmi_of_match, .suppress_bind_attrs = true, }, diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c index b0e4a7463f8c..9e8556f67a29 100644 --- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c +++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c @@ -825,32 +825,6 @@ static int hdmi5_remove(struct platform_device *pdev) return 0; } -static int hdmi_runtime_suspend(struct device *dev) -{ - struct omap_hdmi *hdmi = dev_get_drvdata(dev); - - dispc_runtime_put(hdmi->dss->dispc); - - return 0; -} - -static int hdmi_runtime_resume(struct device *dev) -{ - struct omap_hdmi *hdmi = dev_get_drvdata(dev); - int r; - - r = dispc_runtime_get(hdmi->dss->dispc); - if (r < 0) - return r; - - return 0; -} - -static const struct dev_pm_ops hdmi_pm_ops = { - .runtime_suspend = hdmi_runtime_suspend, - .runtime_resume = hdmi_runtime_resume, -}; - static const struct of_device_id hdmi_of_match[] = { { .compatible = "ti,omap5-hdmi", }, { .compatible = "ti,dra7-hdmi", }, @@ -862,7 +836,6 @@ struct platform_driver omapdss_hdmi5hw_driver = { .remove = hdmi5_remove, .driver = { .name = "omapdss_hdmi5", - .pm = &hdmi_pm_ops, .of_match_table = hdmi_of_match, .suppress_bind_attrs = true, }, diff --git a/drivers/gpu/drm/omapdrm/dss/venc.c b/drivers/gpu/drm/omapdrm/dss/venc.c index ff0b18c8e4ac..b5f52727f8b1 100644 --- a/drivers/gpu/drm/omapdrm/dss/venc.c +++ b/drivers/gpu/drm/omapdrm/dss/venc.c @@ -946,19 +946,12 @@ static int venc_runtime_suspend(struct device *dev) if (venc->tv_dac_clk) clk_disable_unprepare(venc->tv_dac_clk); - dispc_runtime_put(venc->dss->dispc); - return 0; } static int venc_runtime_resume(struct device *dev) { struct venc_device *venc = dev_get_drvdata(dev); - int r; - - r = dispc_runtime_get(venc->dss->dispc); - if (r < 0) - return r; if (venc->tv_dac_clk) clk_prepare_enable(venc->tv_dac_clk); diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 62928ec0e7db..caffc547ef97 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -350,11 +350,14 @@ static void omap_crtc_arm_event(struct drm_crtc *crtc) static void omap_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { + struct omap_drm_private *priv = crtc->dev->dev_private; struct omap_crtc *omap_crtc = to_omap_crtc(crtc); int ret; DBG("%s", omap_crtc->name); + priv->dispc_ops->runtime_get(priv->dispc); + spin_lock_irq(&crtc->dev->event_lock); drm_crtc_vblank_on(crtc); ret = drm_crtc_vblank_get(crtc); @@ -367,6 +370,7 @@ static void omap_crtc_atomic_enable(struct drm_crtc *crtc, static void omap_crtc_atomic_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state) { + struct omap_drm_private *priv = crtc->dev->dev_private; struct omap_crtc *omap_crtc = to_omap_crtc(crtc); DBG("%s", omap_crtc->name); @@ -379,6 +383,8 @@ static void omap_crtc_atomic_disable(struct drm_crtc *crtc, spin_unlock_irq(&crtc->dev->event_lock); drm_crtc_vblank_off(crtc); + + priv->dispc_ops->runtime_put(priv->dispc); } static enum drm_mode_status omap_crtc_mode_valid(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c index d85f0a1c1581..cebf313c6e1f 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_group.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c @@ -202,10 +202,25 @@ void rcar_du_group_put(struct rcar_du_group *rgrp) static void __rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start) { - struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2]; + struct rcar_du_device *rcdu = rgrp->dev; + + /* + * Group start/stop is controlled by the DRES and DEN bits of DSYSR0 + * for the first group and DSYSR2 for the second group. On most DU + * instances, this maps to the first CRTC of the group, and we can just + * use rcar_du_crtc_dsysr_clr_set() to access the correct DSYSR. On + * M3-N, however, DU2 doesn't exist, but DSYSR2 does. We thus need to + * access the register directly using group read/write. + */ + if (rcdu->info->channels_mask & BIT(rgrp->index * 2)) { + struct rcar_du_crtc *rcrtc = &rgrp->dev->crtcs[rgrp->index * 2]; - rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_DRES | DSYSR_DEN, - start ? DSYSR_DEN : DSYSR_DRES); + rcar_du_crtc_dsysr_clr_set(rcrtc, DSYSR_DRES | DSYSR_DEN, + start ? DSYSR_DEN : DSYSR_DRES); + } else { + rcar_du_group_write(rgrp, DSYSR, + start ? DSYSR_DEN : DSYSR_DRES); + } } void rcar_du_group_start_stop(struct rcar_du_group *rgrp, bool start) diff --git a/drivers/gpu/drm/sun4i/sun4i_lvds.c b/drivers/gpu/drm/sun4i/sun4i_lvds.c index af7dcb6da351..e7eb0d1e17be 100644 --- a/drivers/gpu/drm/sun4i/sun4i_lvds.c +++ b/drivers/gpu/drm/sun4i/sun4i_lvds.c @@ -75,7 +75,7 @@ static void sun4i_lvds_encoder_enable(struct drm_encoder *encoder) DRM_DEBUG_DRIVER("Enabling LVDS output\n"); - if (!IS_ERR(tcon->panel)) { + if (tcon->panel) { drm_panel_prepare(tcon->panel); drm_panel_enable(tcon->panel); } @@ -88,7 +88,7 @@ static void sun4i_lvds_encoder_disable(struct drm_encoder *encoder) DRM_DEBUG_DRIVER("Disabling LVDS output\n"); - if (!IS_ERR(tcon->panel)) { + if (tcon->panel) { drm_panel_disable(tcon->panel); drm_panel_unprepare(tcon->panel); } diff --git a/drivers/gpu/drm/sun4i/sun4i_rgb.c b/drivers/gpu/drm/sun4i/sun4i_rgb.c index bf068da6b12e..f4a22689eb54 100644 --- a/drivers/gpu/drm/sun4i/sun4i_rgb.c +++ b/drivers/gpu/drm/sun4i/sun4i_rgb.c @@ -135,7 +135,7 @@ static void sun4i_rgb_encoder_enable(struct drm_encoder *encoder) DRM_DEBUG_DRIVER("Enabling RGB output\n"); - if (!IS_ERR(tcon->panel)) { + if (tcon->panel) { drm_panel_prepare(tcon->panel); drm_panel_enable(tcon->panel); } @@ -148,7 +148,7 @@ static void sun4i_rgb_encoder_disable(struct drm_encoder *encoder) DRM_DEBUG_DRIVER("Disabling RGB output\n"); - if (!IS_ERR(tcon->panel)) { + if (tcon->panel) { drm_panel_disable(tcon->panel); drm_panel_unprepare(tcon->panel); } diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index c78cd35a1294..f949287d926c 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -491,7 +491,8 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, sun4i_tcon0_mode_set_common(tcon, mode); /* Set dithering if needed */ - sun4i_tcon0_mode_set_dithering(tcon, tcon->panel->connector); + if (tcon->panel) + sun4i_tcon0_mode_set_dithering(tcon, tcon->panel->connector); /* Adjust clock delay */ clk_delay = sun4i_tcon_get_clk_delay(mode, 0); @@ -555,7 +556,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, * Following code is a way to avoid quirks all around TCON * and DOTCLOCK drivers. */ - if (!IS_ERR(tcon->panel)) { + if (tcon->panel) { struct drm_panel *panel = tcon->panel; struct drm_connector *connector = panel->connector; struct drm_display_info display_info = connector->display_info; diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 127468785f74..1f94b9affe4b 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -214,6 +214,12 @@ static int vc4_atomic_commit(struct drm_device *dev, return 0; } + /* We know for sure we don't want an async update here. Set + * state->legacy_cursor_update to false to prevent + * drm_atomic_helper_setup_commit() from auto-completing + * commit->flip_done. + */ + state->legacy_cursor_update = false; ret = drm_atomic_helper_setup_commit(state, nonblock); if (ret) return ret; diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 9dc3fcbd290b..c6635f23918a 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -807,7 +807,7 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb) static void vc4_plane_atomic_async_update(struct drm_plane *plane, struct drm_plane_state *state) { - struct vc4_plane_state *vc4_state = to_vc4_plane_state(plane->state); + struct vc4_plane_state *vc4_state, *new_vc4_state; if (plane->state->fb != state->fb) { vc4_plane_async_set_fb(plane, state->fb); @@ -828,7 +828,18 @@ static void vc4_plane_atomic_async_update(struct drm_plane *plane, plane->state->src_y = state->src_y; /* Update the display list based on the new crtc_x/y. */ - vc4_plane_atomic_check(plane, plane->state); + vc4_plane_atomic_check(plane, state); + + new_vc4_state = to_vc4_plane_state(state); + vc4_state = to_vc4_plane_state(plane->state); + + /* Update the current vc4_state pos0, pos2 and ptr0 dlist entries. */ + vc4_state->dlist[vc4_state->pos0_offset] = + new_vc4_state->dlist[vc4_state->pos0_offset]; + vc4_state->dlist[vc4_state->pos2_offset] = + new_vc4_state->dlist[vc4_state->pos2_offset]; + vc4_state->dlist[vc4_state->ptr0_offset] = + new_vc4_state->dlist[vc4_state->ptr0_offset]; /* Note that we can't just call vc4_plane_write_dlist() * because that would smash the context data that the HVS is diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index cf2a18571d48..a132c37d7334 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -380,6 +380,9 @@ int vga_switcheroo_register_audio_client(struct pci_dev *pdev, mutex_unlock(&vgasr_mutex); return -EINVAL; } + /* notify if GPU has been already bound */ + if (ops->gpu_bound) + ops->gpu_bound(pdev, id); } mutex_unlock(&vgasr_mutex); diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c index aec253b44156..3cd7229b6e54 100644 --- a/drivers/hid/hid-alps.c +++ b/drivers/hid/hid-alps.c @@ -660,6 +660,20 @@ exit: return ret; } +static int alps_sp_open(struct input_dev *dev) +{ + struct hid_device *hid = input_get_drvdata(dev); + + return hid_hw_open(hid); +} + +static void alps_sp_close(struct input_dev *dev) +{ + struct hid_device *hid = input_get_drvdata(dev); + + hid_hw_close(hid); +} + static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) { struct alps_dev *data = hid_get_drvdata(hdev); @@ -733,6 +747,10 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi) input2->id.version = input->id.version; input2->dev.parent = input->dev.parent; + input_set_drvdata(input2, hdev); + input2->open = alps_sp_open; + input2->close = alps_sp_close; + __set_bit(EV_KEY, input2->evbit); data->sp_btn_cnt = (data->sp_btn_info & 0x0F); for (i = 0; i < data->sp_btn_cnt; i++) diff --git a/drivers/hid/hid-asus.c b/drivers/hid/hid-asus.c index dc6d6477e961..a1fa2fc8c9b5 100644 --- a/drivers/hid/hid-asus.c +++ b/drivers/hid/hid-asus.c @@ -359,6 +359,9 @@ static bool asus_kbd_wmi_led_control_present(struct hid_device *hdev) u32 value; int ret; + if (!IS_ENABLED(CONFIG_ASUS_WMI)) + return false; + ret = asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, ASUS_WMI_DEVID_KBD_BACKLIGHT, 0, &value); hid_dbg(hdev, "WMI backlight check: rc %d value %x", ret, value); diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c index b372854cf38d..704049e62d58 100644 --- a/drivers/hid/hid-hyperv.c +++ b/drivers/hid/hid-hyperv.c @@ -309,7 +309,7 @@ static void mousevsc_on_receive(struct hv_device *device, hid_input_report(input_dev->hid_device, HID_INPUT_REPORT, input_dev->input_buf, len, 1); - pm_wakeup_event(&input_dev->device->device, 0); + pm_wakeup_hard_event(&input_dev->device->device); break; default: diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index f63489c882bb..ed35c9a9a110 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -275,6 +275,9 @@ #define USB_VENDOR_ID_CIDC 0x1677 +#define I2C_VENDOR_ID_CIRQUE 0x0488 +#define I2C_PRODUCT_ID_CIRQUE_121F 0x121F + #define USB_VENDOR_ID_CJTOUCH 0x24b8 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020 0x0020 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040 0x0040 @@ -707,6 +710,7 @@ #define USB_VENDOR_ID_LG 0x1fd2 #define USB_DEVICE_ID_LG_MULTITOUCH 0x0064 #define USB_DEVICE_ID_LG_MELFAS_MT 0x6007 +#define I2C_DEVICE_ID_LG_8001 0x8001 #define USB_VENDOR_ID_LOGITECH 0x046d #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e @@ -805,6 +809,7 @@ #define USB_DEVICE_ID_MS_TYPE_COVER_2 0x07a9 #define USB_DEVICE_ID_MS_POWER_COVER 0x07da #define USB_DEVICE_ID_MS_XBOX_ONE_S_CONTROLLER 0x02fd +#define USB_DEVICE_ID_MS_PIXART_MOUSE 0x00cb #define USB_VENDOR_ID_MOJO 0x8282 #define USB_DEVICE_ID_RETRO_ADAPTER 0x3201 @@ -927,6 +932,9 @@ #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003 0x3003 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008 0x3008 +#define I2C_VENDOR_ID_RAYDIUM 0x2386 +#define I2C_PRODUCT_ID_RAYDIUM_4B33 0x4b33 + #define USB_VENDOR_ID_RAZER 0x1532 #define USB_DEVICE_ID_RAZER_BLADE_14 0x011D @@ -1040,6 +1048,7 @@ #define USB_VENDOR_ID_SYMBOL 0x05e0 #define USB_DEVICE_ID_SYMBOL_SCANNER_1 0x0800 #define USB_DEVICE_ID_SYMBOL_SCANNER_2 0x1300 +#define USB_DEVICE_ID_SYMBOL_SCANNER_3 0x1200 #define USB_VENDOR_ID_SYNAPTICS 0x06cb #define USB_DEVICE_ID_SYNAPTICS_TP 0x0001 @@ -1201,6 +1210,8 @@ #define USB_DEVICE_ID_PRIMAX_MOUSE_4D22 0x4d22 #define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05 #define USB_DEVICE_ID_PRIMAX_REZEL 0x4e72 +#define USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F 0x4d0f +#define USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22 0x4e22 #define USB_VENDOR_ID_RISO_KAGAKU 0x1294 /* Riso Kagaku Corp. */ diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index a2f74e6adc70..d6fab5798487 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -325,6 +325,9 @@ static const struct hid_device_id hid_battery_quirks[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_ELECOM, USB_DEVICE_ID_ELECOM_BM084), HID_BATTERY_QUIRK_IGNORE }, + { HID_USB_DEVICE(USB_VENDOR_ID_SYMBOL, + USB_DEVICE_ID_SYMBOL_SCANNER_3), + HID_BATTERY_QUIRK_IGNORE }, {} }; @@ -1838,47 +1841,3 @@ void hidinput_disconnect(struct hid_device *hid) } EXPORT_SYMBOL_GPL(hidinput_disconnect); -/** - * hid_scroll_counter_handle_scroll() - Send high- and low-resolution scroll - * events given a high-resolution wheel - * movement. - * @counter: a hid_scroll_counter struct describing the wheel. - * @hi_res_value: the movement of the wheel, in the mouse's high-resolution - * units. - * - * Given a high-resolution movement, this function converts the movement into - * microns and emits high-resolution scroll events for the input device. It also - * uses the multiplier from &struct hid_scroll_counter to emit low-resolution - * scroll events when appropriate for backwards-compatibility with userspace - * input libraries. - */ -void hid_scroll_counter_handle_scroll(struct hid_scroll_counter *counter, - int hi_res_value) -{ - int low_res_value, remainder, multiplier; - - input_report_rel(counter->dev, REL_WHEEL_HI_RES, - hi_res_value * counter->microns_per_hi_res_unit); - - /* - * Update the low-res remainder with the high-res value, - * but reset if the direction has changed. - */ - remainder = counter->remainder; - if ((remainder ^ hi_res_value) < 0) - remainder = 0; - remainder += hi_res_value; - - /* - * Then just use the resolution multiplier to see if - * we should send a low-res (aka regular wheel) event. - */ - multiplier = counter->resolution_multiplier; - low_res_value = remainder / multiplier; - remainder -= low_res_value * multiplier; - counter->remainder = remainder; - - if (low_res_value) - input_report_rel(counter->dev, REL_WHEEL, low_res_value); -} -EXPORT_SYMBOL_GPL(hid_scroll_counter_handle_scroll); diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index f01280898b24..19cc980eebce 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -64,14 +64,6 @@ MODULE_PARM_DESC(disable_tap_to_click, #define HIDPP_QUIRK_NO_HIDINPUT BIT(23) #define HIDPP_QUIRK_FORCE_OUTPUT_REPORTS BIT(24) #define HIDPP_QUIRK_UNIFYING BIT(25) -#define HIDPP_QUIRK_HI_RES_SCROLL_1P0 BIT(26) -#define HIDPP_QUIRK_HI_RES_SCROLL_X2120 BIT(27) -#define HIDPP_QUIRK_HI_RES_SCROLL_X2121 BIT(28) - -/* Convenience constant to check for any high-res support. */ -#define HIDPP_QUIRK_HI_RES_SCROLL (HIDPP_QUIRK_HI_RES_SCROLL_1P0 | \ - HIDPP_QUIRK_HI_RES_SCROLL_X2120 | \ - HIDPP_QUIRK_HI_RES_SCROLL_X2121) #define HIDPP_QUIRK_DELAYED_INIT HIDPP_QUIRK_NO_HIDINPUT @@ -157,7 +149,6 @@ struct hidpp_device { unsigned long capabilities; struct hidpp_battery battery; - struct hid_scroll_counter vertical_wheel_counter; }; /* HID++ 1.0 error codes */ @@ -409,53 +400,32 @@ static void hidpp_prefix_name(char **name, int name_length) #define HIDPP_SET_LONG_REGISTER 0x82 #define HIDPP_GET_LONG_REGISTER 0x83 -/** - * hidpp10_set_register_bit() - Sets a single bit in a HID++ 1.0 register. - * @hidpp_dev: the device to set the register on. - * @register_address: the address of the register to modify. - * @byte: the byte of the register to modify. Should be less than 3. - * Return: 0 if successful, otherwise a negative error code. - */ -static int hidpp10_set_register_bit(struct hidpp_device *hidpp_dev, - u8 register_address, u8 byte, u8 bit) +#define HIDPP_REG_GENERAL 0x00 + +static int hidpp10_enable_battery_reporting(struct hidpp_device *hidpp_dev) { struct hidpp_report response; int ret; u8 params[3] = { 0 }; ret = hidpp_send_rap_command_sync(hidpp_dev, - REPORT_ID_HIDPP_SHORT, - HIDPP_GET_REGISTER, - register_address, - NULL, 0, &response); + REPORT_ID_HIDPP_SHORT, + HIDPP_GET_REGISTER, + HIDPP_REG_GENERAL, + NULL, 0, &response); if (ret) return ret; memcpy(params, response.rap.params, 3); - params[byte] |= BIT(bit); + /* Set the battery bit */ + params[0] |= BIT(4); return hidpp_send_rap_command_sync(hidpp_dev, - REPORT_ID_HIDPP_SHORT, - HIDPP_SET_REGISTER, - register_address, - params, 3, &response); -} - - -#define HIDPP_REG_GENERAL 0x00 - -static int hidpp10_enable_battery_reporting(struct hidpp_device *hidpp_dev) -{ - return hidpp10_set_register_bit(hidpp_dev, HIDPP_REG_GENERAL, 0, 4); -} - -#define HIDPP_REG_FEATURES 0x01 - -/* On HID++ 1.0 devices, high-res scroll was called "scrolling acceleration". */ -static int hidpp10_enable_scrolling_acceleration(struct hidpp_device *hidpp_dev) -{ - return hidpp10_set_register_bit(hidpp_dev, HIDPP_REG_FEATURES, 0, 6); + REPORT_ID_HIDPP_SHORT, + HIDPP_SET_REGISTER, + HIDPP_REG_GENERAL, + params, 3, &response); } #define HIDPP_REG_BATTERY_STATUS 0x07 @@ -1167,100 +1137,6 @@ static int hidpp_battery_get_property(struct power_supply *psy, } /* -------------------------------------------------------------------------- */ -/* 0x2120: Hi-resolution scrolling */ -/* -------------------------------------------------------------------------- */ - -#define HIDPP_PAGE_HI_RESOLUTION_SCROLLING 0x2120 - -#define CMD_HI_RESOLUTION_SCROLLING_SET_HIGHRES_SCROLLING_MODE 0x10 - -static int hidpp_hrs_set_highres_scrolling_mode(struct hidpp_device *hidpp, - bool enabled, u8 *multiplier) -{ - u8 feature_index; - u8 feature_type; - int ret; - u8 params[1]; - struct hidpp_report response; - - ret = hidpp_root_get_feature(hidpp, - HIDPP_PAGE_HI_RESOLUTION_SCROLLING, - &feature_index, - &feature_type); - if (ret) - return ret; - - params[0] = enabled ? BIT(0) : 0; - ret = hidpp_send_fap_command_sync(hidpp, feature_index, - CMD_HI_RESOLUTION_SCROLLING_SET_HIGHRES_SCROLLING_MODE, - params, sizeof(params), &response); - if (ret) - return ret; - *multiplier = response.fap.params[1]; - return 0; -} - -/* -------------------------------------------------------------------------- */ -/* 0x2121: HiRes Wheel */ -/* -------------------------------------------------------------------------- */ - -#define HIDPP_PAGE_HIRES_WHEEL 0x2121 - -#define CMD_HIRES_WHEEL_GET_WHEEL_CAPABILITY 0x00 -#define CMD_HIRES_WHEEL_SET_WHEEL_MODE 0x20 - -static int hidpp_hrw_get_wheel_capability(struct hidpp_device *hidpp, - u8 *multiplier) -{ - u8 feature_index; - u8 feature_type; - int ret; - struct hidpp_report response; - - ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_HIRES_WHEEL, - &feature_index, &feature_type); - if (ret) - goto return_default; - - ret = hidpp_send_fap_command_sync(hidpp, feature_index, - CMD_HIRES_WHEEL_GET_WHEEL_CAPABILITY, - NULL, 0, &response); - if (ret) - goto return_default; - - *multiplier = response.fap.params[0]; - return 0; -return_default: - hid_warn(hidpp->hid_dev, - "Couldn't get wheel multiplier (error %d), assuming %d.\n", - ret, *multiplier); - return ret; -} - -static int hidpp_hrw_set_wheel_mode(struct hidpp_device *hidpp, bool invert, - bool high_resolution, bool use_hidpp) -{ - u8 feature_index; - u8 feature_type; - int ret; - u8 params[1]; - struct hidpp_report response; - - ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_HIRES_WHEEL, - &feature_index, &feature_type); - if (ret) - return ret; - - params[0] = (invert ? BIT(2) : 0) | - (high_resolution ? BIT(1) : 0) | - (use_hidpp ? BIT(0) : 0); - - return hidpp_send_fap_command_sync(hidpp, feature_index, - CMD_HIRES_WHEEL_SET_WHEEL_MODE, - params, sizeof(params), &response); -} - -/* -------------------------------------------------------------------------- */ /* 0x4301: Solar Keyboard */ /* -------------------------------------------------------------------------- */ @@ -2523,8 +2399,7 @@ static int m560_raw_event(struct hid_device *hdev, u8 *data, int size) input_report_rel(mydata->input, REL_Y, v); v = hid_snto32(data[6], 8); - hid_scroll_counter_handle_scroll( - &hidpp->vertical_wheel_counter, v); + input_report_rel(mydata->input, REL_WHEEL, v); input_sync(mydata->input); } @@ -2653,72 +2528,6 @@ static int g920_get_config(struct hidpp_device *hidpp) } /* -------------------------------------------------------------------------- */ -/* High-resolution scroll wheels */ -/* -------------------------------------------------------------------------- */ - -/** - * struct hi_res_scroll_info - Stores info on a device's high-res scroll wheel. - * @product_id: the HID product ID of the device being described. - * @microns_per_hi_res_unit: the distance moved by the user's finger for each - * high-resolution unit reported by the device, in - * 256ths of a millimetre. - */ -struct hi_res_scroll_info { - __u32 product_id; - int microns_per_hi_res_unit; -}; - -static struct hi_res_scroll_info hi_res_scroll_devices[] = { - { /* Anywhere MX */ - .product_id = 0x1017, .microns_per_hi_res_unit = 445 }, - { /* Performance MX */ - .product_id = 0x101a, .microns_per_hi_res_unit = 406 }, - { /* M560 */ - .product_id = 0x402d, .microns_per_hi_res_unit = 435 }, - { /* MX Master 2S */ - .product_id = 0x4069, .microns_per_hi_res_unit = 406 }, -}; - -static int hi_res_scroll_look_up_microns(__u32 product_id) -{ - int i; - int num_devices = sizeof(hi_res_scroll_devices) - / sizeof(hi_res_scroll_devices[0]); - for (i = 0; i < num_devices; i++) { - if (hi_res_scroll_devices[i].product_id == product_id) - return hi_res_scroll_devices[i].microns_per_hi_res_unit; - } - /* We don't have a value for this device, so use a sensible default. */ - return 406; -} - -static int hi_res_scroll_enable(struct hidpp_device *hidpp) -{ - int ret; - u8 multiplier = 8; - - if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2121) { - ret = hidpp_hrw_set_wheel_mode(hidpp, false, true, false); - hidpp_hrw_get_wheel_capability(hidpp, &multiplier); - } else if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_X2120) { - ret = hidpp_hrs_set_highres_scrolling_mode(hidpp, true, - &multiplier); - } else /* if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL_1P0) */ - ret = hidpp10_enable_scrolling_acceleration(hidpp); - - if (ret) - return ret; - - hidpp->vertical_wheel_counter.resolution_multiplier = multiplier; - hidpp->vertical_wheel_counter.microns_per_hi_res_unit = - hi_res_scroll_look_up_microns(hidpp->hid_dev->product); - hid_info(hidpp->hid_dev, "multiplier = %d, microns = %d\n", - multiplier, - hidpp->vertical_wheel_counter.microns_per_hi_res_unit); - return 0; -} - -/* -------------------------------------------------------------------------- */ /* Generic HID++ devices */ /* -------------------------------------------------------------------------- */ @@ -2763,11 +2572,6 @@ static void hidpp_populate_input(struct hidpp_device *hidpp, wtp_populate_input(hidpp, input, origin_is_hid_core); else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560) m560_populate_input(hidpp, input, origin_is_hid_core); - - if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL) { - input_set_capability(input, EV_REL, REL_WHEEL_HI_RES); - hidpp->vertical_wheel_counter.dev = input; - } } static int hidpp_input_configured(struct hid_device *hdev, @@ -2886,27 +2690,6 @@ static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report, return 0; } -static int hidpp_event(struct hid_device *hdev, struct hid_field *field, - struct hid_usage *usage, __s32 value) -{ - /* This function will only be called for scroll events, due to the - * restriction imposed in hidpp_usages. - */ - struct hidpp_device *hidpp = hid_get_drvdata(hdev); - struct hid_scroll_counter *counter = &hidpp->vertical_wheel_counter; - /* A scroll event may occur before the multiplier has been retrieved or - * the input device set, or high-res scroll enabling may fail. In such - * cases we must return early (falling back to default behaviour) to - * avoid a crash in hid_scroll_counter_handle_scroll. - */ - if (!(hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL) || value == 0 - || counter->dev == NULL || counter->resolution_multiplier == 0) - return 0; - - hid_scroll_counter_handle_scroll(counter, value); - return 1; -} - static int hidpp_initialize_battery(struct hidpp_device *hidpp) { static atomic_t battery_no = ATOMIC_INIT(0); @@ -3118,9 +2901,6 @@ static void hidpp_connect_event(struct hidpp_device *hidpp) if (hidpp->battery.ps) power_supply_changed(hidpp->battery.ps); - if (hidpp->quirks & HIDPP_QUIRK_HI_RES_SCROLL) - hi_res_scroll_enable(hidpp); - if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input) /* if the input nodes are already created, we can stop now */ return; @@ -3306,63 +3086,35 @@ static void hidpp_remove(struct hid_device *hdev) mutex_destroy(&hidpp->send_mutex); } -#define LDJ_DEVICE(product) \ - HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, \ - USB_VENDOR_ID_LOGITECH, (product)) - static const struct hid_device_id hidpp_devices[] = { { /* wireless touchpad */ - LDJ_DEVICE(0x4011), + HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, + USB_VENDOR_ID_LOGITECH, 0x4011), .driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS }, { /* wireless touchpad T650 */ - LDJ_DEVICE(0x4101), + HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, + USB_VENDOR_ID_LOGITECH, 0x4101), .driver_data = HIDPP_QUIRK_CLASS_WTP | HIDPP_QUIRK_DELAYED_INIT }, { /* wireless touchpad T651 */ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651), .driver_data = HIDPP_QUIRK_CLASS_WTP }, - { /* Mouse Logitech Anywhere MX */ - LDJ_DEVICE(0x1017), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 }, - { /* Mouse Logitech Cube */ - LDJ_DEVICE(0x4010), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2120 }, - { /* Mouse Logitech M335 */ - LDJ_DEVICE(0x4050), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { /* Mouse Logitech M515 */ - LDJ_DEVICE(0x4007), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2120 }, { /* Mouse logitech M560 */ - LDJ_DEVICE(0x402d), - .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560 - | HIDPP_QUIRK_HI_RES_SCROLL_X2120 }, - { /* Mouse Logitech M705 (firmware RQM17) */ - LDJ_DEVICE(0x101b), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 }, - { /* Mouse Logitech M705 (firmware RQM67) */ - LDJ_DEVICE(0x406d), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { /* Mouse Logitech M720 */ - LDJ_DEVICE(0x405e), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { /* Mouse Logitech MX Anywhere 2 */ - LDJ_DEVICE(0x404a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { LDJ_DEVICE(0xb013), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { LDJ_DEVICE(0xb018), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { LDJ_DEVICE(0xb01f), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { /* Mouse Logitech MX Anywhere 2S */ - LDJ_DEVICE(0x406a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { /* Mouse Logitech MX Master */ - LDJ_DEVICE(0x4041), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { LDJ_DEVICE(0x4060), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { LDJ_DEVICE(0x4071), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { /* Mouse Logitech MX Master 2S */ - LDJ_DEVICE(0x4069), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_X2121 }, - { /* Mouse Logitech Performance MX */ - LDJ_DEVICE(0x101a), .driver_data = HIDPP_QUIRK_HI_RES_SCROLL_1P0 }, + HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, + USB_VENDOR_ID_LOGITECH, 0x402d), + .driver_data = HIDPP_QUIRK_DELAYED_INIT | HIDPP_QUIRK_CLASS_M560 }, { /* Keyboard logitech K400 */ - LDJ_DEVICE(0x4024), + HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, + USB_VENDOR_ID_LOGITECH, 0x4024), .driver_data = HIDPP_QUIRK_CLASS_K400 }, { /* Solar Keyboard Logitech K750 */ - LDJ_DEVICE(0x4002), + HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, + USB_VENDOR_ID_LOGITECH, 0x4002), .driver_data = HIDPP_QUIRK_CLASS_K750 }, - { LDJ_DEVICE(HID_ANY_ID) }, + { HID_DEVICE(BUS_USB, HID_GROUP_LOGITECH_DJ_DEVICE, + USB_VENDOR_ID_LOGITECH, HID_ANY_ID)}, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G920_WHEEL), .driver_data = HIDPP_QUIRK_CLASS_G920 | HIDPP_QUIRK_FORCE_OUTPUT_REPORTS}, @@ -3371,19 +3123,12 @@ static const struct hid_device_id hidpp_devices[] = { MODULE_DEVICE_TABLE(hid, hidpp_devices); -static const struct hid_usage_id hidpp_usages[] = { - { HID_GD_WHEEL, EV_REL, REL_WHEEL }, - { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1} -}; - static struct hid_driver hidpp_driver = { .name = "logitech-hidpp-device", .id_table = hidpp_devices, .probe = hidpp_probe, .remove = hidpp_remove, .raw_event = hidpp_raw_event, - .usage_table = hidpp_usages, - .event = hidpp_event, .input_configured = hidpp_input_configured, .input_mapping = hidpp_input_mapping, .input_mapped = hidpp_input_mapped, diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index f7c6de2b6730..dca0a3a90fb8 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1814,6 +1814,12 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_CHUNGHWAT, USB_DEVICE_ID_CHUNGHWAT_MULTITOUCH) }, + /* Cirque devices */ + { .driver_data = MT_CLS_WIN_8_DUAL, + HID_DEVICE(BUS_I2C, HID_GROUP_MULTITOUCH_WIN_8, + I2C_VENDOR_ID_CIRQUE, + I2C_PRODUCT_ID_CIRQUE_121F) }, + /* CJTouch panels */ { .driver_data = MT_CLS_NSMU, MT_USB_DEVICE(USB_VENDOR_ID_CJTOUCH, diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c index 52c3b01917e7..c85a79986b6a 100644 --- a/drivers/hid/hid-quirks.c +++ b/drivers/hid/hid-quirks.c @@ -107,7 +107,7 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C05A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOUSE_C06A), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_MCS, USB_DEVICE_ID_MCS_GAMEPADBLOCK), HID_QUIRK_MULTI_INPUT }, - { HID_USB_DEVICE(USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS), HID_QUIRK_NOGET }, + { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PIXART_MOUSE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_SURFACE_PRO_2), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TOUCH_COVER_2), HID_QUIRK_NO_INIT_REPORTS }, @@ -130,6 +130,8 @@ static const struct hid_device_id hid_quirks[] = { { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN), HID_QUIRK_NO_INIT_REPORTS }, { HID_USB_DEVICE(USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_USB_OPTICAL_MOUSE), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_MOUSE_4D22), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4D0F), HID_QUIRK_ALWAYS_POLL }, + { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_PIXART_MOUSE_4E22), HID_QUIRK_ALWAYS_POLL }, { HID_USB_DEVICE(USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001), HID_QUIRK_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3003), HID_QUIRK_NOGET }, diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c index e8a114157f87..bb012bc032e0 100644 --- a/drivers/hid/hid-sensor-custom.c +++ b/drivers/hid/hid-sensor-custom.c @@ -358,7 +358,7 @@ static ssize_t show_value(struct device *dev, struct device_attribute *attr, sensor_inst->hsdev, sensor_inst->hsdev->usage, usage, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, false); } else if (!strncmp(name, "units", strlen("units"))) value = sensor_inst->fields[field_index].attribute.units; else if (!strncmp(name, "unit-expo", strlen("unit-expo"))) diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 2b63487057c2..4256fdc5cd6d 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -299,7 +299,8 @@ EXPORT_SYMBOL_GPL(sensor_hub_get_feature); int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, u32 usage_id, u32 attr_usage_id, u32 report_id, - enum sensor_hub_read_flags flag) + enum sensor_hub_read_flags flag, + bool is_signed) { struct sensor_hub_data *data = hid_get_drvdata(hsdev->hdev); unsigned long flags; @@ -331,10 +332,16 @@ int sensor_hub_input_attr_get_raw_value(struct hid_sensor_hub_device *hsdev, &hsdev->pending.ready, HZ*5); switch (hsdev->pending.raw_size) { case 1: - ret_val = *(u8 *)hsdev->pending.raw_data; + if (is_signed) + ret_val = *(s8 *)hsdev->pending.raw_data; + else + ret_val = *(u8 *)hsdev->pending.raw_data; break; case 2: - ret_val = *(u16 *)hsdev->pending.raw_data; + if (is_signed) + ret_val = *(s16 *)hsdev->pending.raw_data; + else + ret_val = *(u16 *)hsdev->pending.raw_data; break; case 4: ret_val = *(u32 *)hsdev->pending.raw_data; diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c index 0422ec2b13d2..dc4128bfe2ca 100644 --- a/drivers/hid/hid-steam.c +++ b/drivers/hid/hid-steam.c @@ -23,8 +23,9 @@ * In order to avoid breaking them this driver creates a layered hidraw device, * so it can detect when the client is running and then: * - it will not send any command to the controller. - * - this input device will be disabled, to avoid double input of the same + * - this input device will be removed, to avoid double input of the same * user action. + * When the client is closed, this input device will be created again. * * For additional functions, such as changing the right-pad margin or switching * the led, you can use the user-space tool at: @@ -113,7 +114,7 @@ struct steam_device { spinlock_t lock; struct hid_device *hdev, *client_hdev; struct mutex mutex; - bool client_opened, input_opened; + bool client_opened; struct input_dev __rcu *input; unsigned long quirks; struct work_struct work_connect; @@ -279,18 +280,6 @@ static void steam_set_lizard_mode(struct steam_device *steam, bool enable) } } -static void steam_update_lizard_mode(struct steam_device *steam) -{ - mutex_lock(&steam->mutex); - if (!steam->client_opened) { - if (steam->input_opened) - steam_set_lizard_mode(steam, false); - else - steam_set_lizard_mode(steam, lizard_mode); - } - mutex_unlock(&steam->mutex); -} - static int steam_input_open(struct input_dev *dev) { struct steam_device *steam = input_get_drvdata(dev); @@ -301,7 +290,6 @@ static int steam_input_open(struct input_dev *dev) return ret; mutex_lock(&steam->mutex); - steam->input_opened = true; if (!steam->client_opened && lizard_mode) steam_set_lizard_mode(steam, false); mutex_unlock(&steam->mutex); @@ -313,7 +301,6 @@ static void steam_input_close(struct input_dev *dev) struct steam_device *steam = input_get_drvdata(dev); mutex_lock(&steam->mutex); - steam->input_opened = false; if (!steam->client_opened && lizard_mode) steam_set_lizard_mode(steam, true); mutex_unlock(&steam->mutex); @@ -400,7 +387,7 @@ static int steam_battery_register(struct steam_device *steam) return 0; } -static int steam_register(struct steam_device *steam) +static int steam_input_register(struct steam_device *steam) { struct hid_device *hdev = steam->hdev; struct input_dev *input; @@ -414,17 +401,6 @@ static int steam_register(struct steam_device *steam) return 0; } - /* - * Unlikely, but getting the serial could fail, and it is not so - * important, so make up a serial number and go on. - */ - if (steam_get_serial(steam) < 0) - strlcpy(steam->serial_no, "XXXXXXXXXX", - sizeof(steam->serial_no)); - - hid_info(hdev, "Steam Controller '%s' connected", - steam->serial_no); - input = input_allocate_device(); if (!input) return -ENOMEM; @@ -492,11 +468,6 @@ static int steam_register(struct steam_device *steam) goto input_register_fail; rcu_assign_pointer(steam->input, input); - - /* ignore battery errors, we can live without it */ - if (steam->quirks & STEAM_QUIRK_WIRELESS) - steam_battery_register(steam); - return 0; input_register_fail: @@ -504,27 +475,88 @@ input_register_fail: return ret; } -static void steam_unregister(struct steam_device *steam) +static void steam_input_unregister(struct steam_device *steam) { struct input_dev *input; + rcu_read_lock(); + input = rcu_dereference(steam->input); + rcu_read_unlock(); + if (!input) + return; + RCU_INIT_POINTER(steam->input, NULL); + synchronize_rcu(); + input_unregister_device(input); +} + +static void steam_battery_unregister(struct steam_device *steam) +{ struct power_supply *battery; rcu_read_lock(); - input = rcu_dereference(steam->input); battery = rcu_dereference(steam->battery); rcu_read_unlock(); - if (battery) { - RCU_INIT_POINTER(steam->battery, NULL); - synchronize_rcu(); - power_supply_unregister(battery); + if (!battery) + return; + RCU_INIT_POINTER(steam->battery, NULL); + synchronize_rcu(); + power_supply_unregister(battery); +} + +static int steam_register(struct steam_device *steam) +{ + int ret; + + /* + * This function can be called several times in a row with the + * wireless adaptor, without steam_unregister() between them, because + * another client send a get_connection_status command, for example. + * The battery and serial number are set just once per device. + */ + if (!steam->serial_no[0]) { + /* + * Unlikely, but getting the serial could fail, and it is not so + * important, so make up a serial number and go on. + */ + if (steam_get_serial(steam) < 0) + strlcpy(steam->serial_no, "XXXXXXXXXX", + sizeof(steam->serial_no)); + + hid_info(steam->hdev, "Steam Controller '%s' connected", + steam->serial_no); + + /* ignore battery errors, we can live without it */ + if (steam->quirks & STEAM_QUIRK_WIRELESS) + steam_battery_register(steam); + + mutex_lock(&steam_devices_lock); + list_add(&steam->list, &steam_devices); + mutex_unlock(&steam_devices_lock); } - if (input) { - RCU_INIT_POINTER(steam->input, NULL); - synchronize_rcu(); + + mutex_lock(&steam->mutex); + if (!steam->client_opened) { + steam_set_lizard_mode(steam, lizard_mode); + ret = steam_input_register(steam); + } else { + ret = 0; + } + mutex_unlock(&steam->mutex); + + return ret; +} + +static void steam_unregister(struct steam_device *steam) +{ + steam_battery_unregister(steam); + steam_input_unregister(steam); + if (steam->serial_no[0]) { hid_info(steam->hdev, "Steam Controller '%s' disconnected", steam->serial_no); - input_unregister_device(input); + mutex_lock(&steam_devices_lock); + list_del(&steam->list); + mutex_unlock(&steam_devices_lock); + steam->serial_no[0] = 0; } } @@ -600,6 +632,9 @@ static int steam_client_ll_open(struct hid_device *hdev) mutex_lock(&steam->mutex); steam->client_opened = true; mutex_unlock(&steam->mutex); + + steam_input_unregister(steam); + return ret; } @@ -609,13 +644,13 @@ static void steam_client_ll_close(struct hid_device *hdev) mutex_lock(&steam->mutex); steam->client_opened = false; - if (steam->input_opened) - steam_set_lizard_mode(steam, false); - else - steam_set_lizard_mode(steam, lizard_mode); mutex_unlock(&steam->mutex); hid_hw_close(steam->hdev); + if (steam->connected) { + steam_set_lizard_mode(steam, lizard_mode); + steam_input_register(steam); + } } static int steam_client_ll_raw_request(struct hid_device *hdev, @@ -744,11 +779,6 @@ static int steam_probe(struct hid_device *hdev, } } - mutex_lock(&steam_devices_lock); - steam_update_lizard_mode(steam); - list_add(&steam->list, &steam_devices); - mutex_unlock(&steam_devices_lock); - return 0; hid_hw_open_fail: @@ -774,10 +804,6 @@ static void steam_remove(struct hid_device *hdev) return; } - mutex_lock(&steam_devices_lock); - list_del(&steam->list); - mutex_unlock(&steam_devices_lock); - hid_destroy_device(steam->client_hdev); steam->client_opened = false; cancel_work_sync(&steam->work_connect); @@ -792,12 +818,14 @@ static void steam_remove(struct hid_device *hdev) static void steam_do_connect_event(struct steam_device *steam, bool connected) { unsigned long flags; + bool changed; spin_lock_irqsave(&steam->lock, flags); + changed = steam->connected != connected; steam->connected = connected; spin_unlock_irqrestore(&steam->lock, flags); - if (schedule_work(&steam->work_connect) == 0) + if (changed && schedule_work(&steam->work_connect) == 0) dbg_hid("%s: connected=%d event already queued\n", __func__, connected); } @@ -1019,13 +1047,8 @@ static int steam_raw_event(struct hid_device *hdev, return 0; rcu_read_lock(); input = rcu_dereference(steam->input); - if (likely(input)) { + if (likely(input)) steam_do_input_event(steam, input, data); - } else { - dbg_hid("%s: input data without connect event\n", - __func__); - steam_do_connect_event(steam, true); - } rcu_read_unlock(); break; case STEAM_EV_CONNECT: @@ -1074,7 +1097,10 @@ static int steam_param_set_lizard_mode(const char *val, mutex_lock(&steam_devices_lock); list_for_each_entry(steam, &steam_devices, list) { - steam_update_lizard_mode(steam); + mutex_lock(&steam->mutex); + if (!steam->client_opened) + steam_set_lizard_mode(steam, lizard_mode); + mutex_unlock(&steam->mutex); } mutex_unlock(&steam_devices_lock); return 0; diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index 4aab96cf0818..8555ce7e737b 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -49,6 +49,7 @@ #define I2C_HID_QUIRK_SET_PWR_WAKEUP_DEV BIT(0) #define I2C_HID_QUIRK_NO_IRQ_AFTER_RESET BIT(1) #define I2C_HID_QUIRK_NO_RUNTIME_PM BIT(2) +#define I2C_HID_QUIRK_DELAY_AFTER_SLEEP BIT(3) /* flags */ #define I2C_HID_STARTED 0 @@ -158,6 +159,8 @@ struct i2c_hid { bool irq_wake_enabled; struct mutex reset_lock; + + unsigned long sleep_delay; }; static const struct i2c_hid_quirks { @@ -172,6 +175,10 @@ static const struct i2c_hid_quirks { { I2C_VENDOR_ID_HANTICK, I2C_PRODUCT_ID_HANTICK_5288, I2C_HID_QUIRK_NO_IRQ_AFTER_RESET | I2C_HID_QUIRK_NO_RUNTIME_PM }, + { I2C_VENDOR_ID_RAYDIUM, I2C_PRODUCT_ID_RAYDIUM_4B33, + I2C_HID_QUIRK_DELAY_AFTER_SLEEP }, + { USB_VENDOR_ID_LG, I2C_DEVICE_ID_LG_8001, + I2C_HID_QUIRK_NO_RUNTIME_PM }, { 0, 0 } }; @@ -387,6 +394,7 @@ static int i2c_hid_set_power(struct i2c_client *client, int power_state) { struct i2c_hid *ihid = i2c_get_clientdata(client); int ret; + unsigned long now, delay; i2c_hid_dbg(ihid, "%s\n", __func__); @@ -404,9 +412,22 @@ static int i2c_hid_set_power(struct i2c_client *client, int power_state) goto set_pwr_exit; } + if (ihid->quirks & I2C_HID_QUIRK_DELAY_AFTER_SLEEP && + power_state == I2C_HID_PWR_ON) { + now = jiffies; + if (time_after(ihid->sleep_delay, now)) { + delay = jiffies_to_usecs(ihid->sleep_delay - now); + usleep_range(delay, delay + 1); + } + } + ret = __i2c_hid_command(client, &hid_set_power_cmd, power_state, 0, NULL, 0, NULL, 0); + if (ihid->quirks & I2C_HID_QUIRK_DELAY_AFTER_SLEEP && + power_state == I2C_HID_PWR_SLEEP) + ihid->sleep_delay = jiffies + msecs_to_jiffies(20); + if (ret) dev_err(&client->dev, "failed to change power setting.\n"); diff --git a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c index cac262a912c1..89f2976f9c53 100644 --- a/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c +++ b/drivers/hid/i2c-hid/i2c-hid-dmi-quirks.c @@ -331,6 +331,14 @@ static const struct dmi_system_id i2c_hid_dmi_desc_override_table[] = { .driver_data = (void *)&sipodev_desc }, { + .ident = "Direkt-Tek DTLAPY133-1", + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Direkt-Tek"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "DTLAPY133-1"), + }, + .driver_data = (void *)&sipodev_desc + }, + { .ident = "Mediacom Flexbook Edge 11", .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "MEDIACOM"), diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index 3c5507313606..840634e0f1e3 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -12,6 +12,7 @@ #include <linux/atomic.h> #include <linux/compat.h> +#include <linux/cred.h> #include <linux/device.h> #include <linux/fs.h> #include <linux/hid.h> @@ -496,12 +497,13 @@ static int uhid_dev_create2(struct uhid_device *uhid, goto err_free; } - len = min(sizeof(hid->name), sizeof(ev->u.create2.name)); - strlcpy(hid->name, ev->u.create2.name, len); - len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)); - strlcpy(hid->phys, ev->u.create2.phys, len); - len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)); - strlcpy(hid->uniq, ev->u.create2.uniq, len); + /* @hid is zero-initialized, strncpy() is correct, strlcpy() not */ + len = min(sizeof(hid->name), sizeof(ev->u.create2.name)) - 1; + strncpy(hid->name, ev->u.create2.name, len); + len = min(sizeof(hid->phys), sizeof(ev->u.create2.phys)) - 1; + strncpy(hid->phys, ev->u.create2.phys, len); + len = min(sizeof(hid->uniq), sizeof(ev->u.create2.uniq)) - 1; + strncpy(hid->uniq, ev->u.create2.uniq, len); hid->ll_driver = &uhid_hid_driver; hid->bus = ev->u.create2.bus; @@ -722,6 +724,17 @@ static ssize_t uhid_char_write(struct file *file, const char __user *buffer, switch (uhid->input_buf.type) { case UHID_CREATE: + /* + * 'struct uhid_create_req' contains a __user pointer which is + * copied from, so it's unsafe to allow this with elevated + * privileges (e.g. from a setuid binary) or via kernel_write(). + */ + if (file->f_cred != current_cred() || uaccess_kernel()) { + pr_err_once("UHID_CREATE from different security context by process %d (%s), this is not allowed.\n", + task_tgid_vnr(current), current->comm); + ret = -EACCES; + goto unlock; + } ret = uhid_dev_create(uhid, &uhid->input_buf); break; case UHID_CREATE2: diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 23872d08308c..a746017fac17 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -512,14 +512,24 @@ static noinline int hiddev_ioctl_usage(struct hiddev *hiddev, unsigned int cmd, if (cmd == HIDIOCGCOLLECTIONINDEX) { if (uref->usage_index >= field->maxusage) goto inval; + uref->usage_index = + array_index_nospec(uref->usage_index, + field->maxusage); } else if (uref->usage_index >= field->report_count) goto inval; } - if ((cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) && - (uref_multi->num_values > HID_MAX_MULTI_USAGES || - uref->usage_index + uref_multi->num_values > field->report_count)) - goto inval; + if (cmd == HIDIOCGUSAGES || cmd == HIDIOCSUSAGES) { + if (uref_multi->num_values > HID_MAX_MULTI_USAGES || + uref->usage_index + uref_multi->num_values > + field->report_count) + goto inval; + + uref->usage_index = + array_index_nospec(uref->usage_index, + field->report_count - + uref_multi->num_values); + } switch (cmd) { case HIDIOCGUSAGE: diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c index de8193f3b838..fe00b12e4417 100644 --- a/drivers/hv/channel.c +++ b/drivers/hv/channel.c @@ -516,6 +516,14 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer, } wait_for_completion(&msginfo->waitevent); + if (msginfo->response.gpadl_created.creation_status != 0) { + pr_err("Failed to establish GPADL: err = 0x%x\n", + msginfo->response.gpadl_created.creation_status); + + ret = -EDQUOT; + goto cleanup; + } + if (channel->rescind) { ret = -ENODEV; goto cleanup; diff --git a/drivers/hv/hv_kvp.c b/drivers/hv/hv_kvp.c index a7513a8a8e37..d6106e1a0d4a 100644 --- a/drivers/hv/hv_kvp.c +++ b/drivers/hv/hv_kvp.c @@ -353,6 +353,9 @@ static void process_ib_ipinfo(void *in_msg, void *out_msg, int op) out->body.kvp_ip_val.dhcp_enabled = in->kvp_ip_val.dhcp_enabled; + /* fallthrough */ + + case KVP_OP_GET_IP_INFO: utf16s_to_utf8s((wchar_t *)in->kvp_ip_val.adapter_id, MAX_ADAPTER_ID_SIZE, UTF16_LITTLE_ENDIAN, @@ -405,7 +408,11 @@ kvp_send_key(struct work_struct *dummy) process_ib_ipinfo(in_msg, message, KVP_OP_SET_IP_INFO); break; case KVP_OP_GET_IP_INFO: - /* We only need to pass on message->kvp_hdr.operation. */ + /* + * We only need to pass on the info of operation, adapter_id + * and addr_family to the userland kvp daemon. + */ + process_ib_ipinfo(in_msg, message, KVP_OP_GET_IP_INFO); break; case KVP_OP_SET: switch (in_msg->body.kvp_set.data.value_type) { @@ -446,9 +453,9 @@ kvp_send_key(struct work_struct *dummy) } - break; - - case KVP_OP_GET: + /* + * The key is always a string - utf16 encoding. + */ message->body.kvp_set.data.key_size = utf16s_to_utf8s( (wchar_t *)in_msg->body.kvp_set.data.key, @@ -456,6 +463,17 @@ kvp_send_key(struct work_struct *dummy) UTF16_LITTLE_ENDIAN, message->body.kvp_set.data.key, HV_KVP_EXCHANGE_MAX_KEY_SIZE - 1) + 1; + + break; + + case KVP_OP_GET: + message->body.kvp_get.data.key_size = + utf16s_to_utf8s( + (wchar_t *)in_msg->body.kvp_get.data.key, + in_msg->body.kvp_get.data.key_size, + UTF16_LITTLE_ENDIAN, + message->body.kvp_get.data.key, + HV_KVP_EXCHANGE_MAX_KEY_SIZE - 1) + 1; break; case KVP_OP_DELETE: diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 975c95169884..84f61cec6319 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -649,8 +649,10 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, if (info[i]->config[j] & HWMON_T_INPUT) { err = hwmon_thermal_add_sensor(dev, hwdev, j); - if (err) - goto free_device; + if (err) { + device_unregister(hdev); + goto ida_remove; + } } } } @@ -658,8 +660,6 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, return hdev; -free_device: - device_unregister(hdev); free_hwmon: kfree(hwdev); ida_remove: diff --git a/drivers/hwmon/ibmpowernv.c b/drivers/hwmon/ibmpowernv.c index 0ccca87f5271..293dd1c6c7b3 100644 --- a/drivers/hwmon/ibmpowernv.c +++ b/drivers/hwmon/ibmpowernv.c @@ -181,7 +181,7 @@ static ssize_t show_label(struct device *dev, struct device_attribute *devattr, return sprintf(buf, "%s\n", sdata->label); } -static int __init get_logical_cpu(int hwcpu) +static int get_logical_cpu(int hwcpu) { int cpu; @@ -192,9 +192,8 @@ static int __init get_logical_cpu(int hwcpu) return -ENOENT; } -static void __init make_sensor_label(struct device_node *np, - struct sensor_data *sdata, - const char *label) +static void make_sensor_label(struct device_node *np, + struct sensor_data *sdata, const char *label) { u32 id; size_t n; diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index 71d3445ba869..07ee19573b3f 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -274,7 +274,7 @@ static int ina2xx_get_value(struct ina2xx_data *data, u8 reg, break; case INA2XX_CURRENT: /* signed register, result in mA */ - val = regval * data->current_lsb_uA; + val = (s16)regval * data->current_lsb_uA; val = DIV_ROUND_CLOSEST(val, 1000); break; case INA2XX_CALIBRATION: @@ -491,7 +491,7 @@ static int ina2xx_probe(struct i2c_client *client, } data->groups[group++] = &ina2xx_group; - if (id->driver_data == ina226) + if (chip == ina226) data->groups[group++] = &ina226_group; hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, @@ -500,7 +500,7 @@ static int ina2xx_probe(struct i2c_client *client, return PTR_ERR(hwmon_dev); dev_info(dev, "power monitor %s (Rshunt = %li uOhm)\n", - id->name, data->rshunt); + client->name, data->rshunt); return 0; } diff --git a/drivers/hwmon/mlxreg-fan.c b/drivers/hwmon/mlxreg-fan.c index de46577c7d5a..d8fa4bea4bc8 100644 --- a/drivers/hwmon/mlxreg-fan.c +++ b/drivers/hwmon/mlxreg-fan.c @@ -51,7 +51,7 @@ */ #define MLXREG_FAN_GET_RPM(rval, d, s) (DIV_ROUND_CLOSEST(15000000 * 100, \ ((rval) + (s)) * (d))) -#define MLXREG_FAN_GET_FAULT(val, mask) (!!((val) ^ (mask))) +#define MLXREG_FAN_GET_FAULT(val, mask) (!((val) ^ (mask))) #define MLXREG_FAN_PWM_DUTY2STATE(duty) (DIV_ROUND_CLOSEST((duty) * \ MLXREG_FAN_MAX_STATE, \ MLXREG_FAN_MAX_DUTY)) diff --git a/drivers/hwmon/raspberrypi-hwmon.c b/drivers/hwmon/raspberrypi-hwmon.c index be5ba4690895..0d0457245e7d 100644 --- a/drivers/hwmon/raspberrypi-hwmon.c +++ b/drivers/hwmon/raspberrypi-hwmon.c @@ -115,7 +115,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct rpi_hwmon_data *data; - int ret; data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) @@ -124,11 +123,6 @@ static int rpi_hwmon_probe(struct platform_device *pdev) /* Parent driver assure that firmware is correct */ data->fw = dev_get_drvdata(dev->parent); - /* Init throttled */ - ret = rpi_firmware_property(data->fw, RPI_FIRMWARE_GET_THROTTLED, - &data->last_throttled, - sizeof(data->last_throttled)); - data->hwmon_dev = devm_hwmon_device_register_with_info(dev, "rpi_volt", data, &rpi_chip_info, diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c index 49276bbdac3d..1bb80f992aa8 100644 --- a/drivers/hwmon/w83795.c +++ b/drivers/hwmon/w83795.c @@ -1691,7 +1691,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr, * somewhere else in the code */ #define SENSOR_ATTR_TEMP(index) { \ - SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 4 ? S_IWUSR : 0), \ + SENSOR_ATTR_2(temp##index##_type, S_IRUGO | (index < 5 ? S_IWUSR : 0), \ show_temp_mode, store_temp_mode, NOT_USED, index - 1), \ SENSOR_ATTR_2(temp##index##_input, S_IRUGO, show_temp, \ NULL, TEMP_READ, index - 1), \ diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 56ccb1ea7da5..f2c681971201 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -224,6 +224,15 @@ config I2C_NFORCE2_S4985 This driver can also be built as a module. If so, the module will be called i2c-nforce2-s4985. +config I2C_NVIDIA_GPU + tristate "NVIDIA GPU I2C controller" + depends on PCI + help + If you say yes to this option, support will be included for the + NVIDIA GPU I2C controller which is used to communicate with the GPU's + Type-C controller. This driver can also be built as a module called + i2c-nvidia-gpu. + config I2C_SIS5595 tristate "SiS 5595" depends on PCI @@ -752,7 +761,7 @@ config I2C_OCORES config I2C_OMAP tristate "OMAP I2C adapter" - depends on ARCH_OMAP + depends on ARCH_OMAP || ARCH_K3 default y if MACH_OMAP_H3 || MACH_OMAP_OSK help If you say yes to this option, support will be included for the diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index 18b26af82b1c..5f0cb6915969 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_I2C_ISCH) += i2c-isch.o obj-$(CONFIG_I2C_ISMT) += i2c-ismt.o obj-$(CONFIG_I2C_NFORCE2) += i2c-nforce2.o obj-$(CONFIG_I2C_NFORCE2_S4985) += i2c-nforce2-s4985.o +obj-$(CONFIG_I2C_NVIDIA_GPU) += i2c-nvidia-gpu.o obj-$(CONFIG_I2C_PIIX4) += i2c-piix4.o obj-$(CONFIG_I2C_SIS5595) += i2c-sis5595.o obj-$(CONFIG_I2C_SIS630) += i2c-sis630.o diff --git a/drivers/i2c/busses/i2c-nvidia-gpu.c b/drivers/i2c/busses/i2c-nvidia-gpu.c new file mode 100644 index 000000000000..8822357bca0c --- /dev/null +++ b/drivers/i2c/busses/i2c-nvidia-gpu.c @@ -0,0 +1,368 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Nvidia GPU I2C controller Driver + * + * Copyright (C) 2018 NVIDIA Corporation. All rights reserved. + * Author: Ajay Gupta <ajayg@nvidia.com> + */ +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/platform_device.h> +#include <linux/pm.h> +#include <linux/pm_runtime.h> + +#include <asm/unaligned.h> + +/* I2C definitions */ +#define I2C_MST_CNTL 0x00 +#define I2C_MST_CNTL_GEN_START BIT(0) +#define I2C_MST_CNTL_GEN_STOP BIT(1) +#define I2C_MST_CNTL_CMD_READ (1 << 2) +#define I2C_MST_CNTL_CMD_WRITE (2 << 2) +#define I2C_MST_CNTL_BURST_SIZE_SHIFT 6 +#define I2C_MST_CNTL_GEN_NACK BIT(28) +#define I2C_MST_CNTL_STATUS GENMASK(30, 29) +#define I2C_MST_CNTL_STATUS_OKAY (0 << 29) +#define I2C_MST_CNTL_STATUS_NO_ACK (1 << 29) +#define I2C_MST_CNTL_STATUS_TIMEOUT (2 << 29) +#define I2C_MST_CNTL_STATUS_BUS_BUSY (3 << 29) +#define I2C_MST_CNTL_CYCLE_TRIGGER BIT(31) + +#define I2C_MST_ADDR 0x04 + +#define I2C_MST_I2C0_TIMING 0x08 +#define I2C_MST_I2C0_TIMING_SCL_PERIOD_100KHZ 0x10e +#define I2C_MST_I2C0_TIMING_TIMEOUT_CLK_CNT 16 +#define I2C_MST_I2C0_TIMING_TIMEOUT_CLK_CNT_MAX 255 +#define I2C_MST_I2C0_TIMING_TIMEOUT_CHECK BIT(24) + +#define I2C_MST_DATA 0x0c + +#define I2C_MST_HYBRID_PADCTL 0x20 +#define I2C_MST_HYBRID_PADCTL_MODE_I2C BIT(0) +#define I2C_MST_HYBRID_PADCTL_I2C_SCL_INPUT_RCV BIT(14) +#define I2C_MST_HYBRID_PADCTL_I2C_SDA_INPUT_RCV BIT(15) + +struct gpu_i2c_dev { + struct device *dev; + void __iomem *regs; + struct i2c_adapter adapter; + struct i2c_board_info *gpu_ccgx_ucsi; +}; + +static void gpu_enable_i2c_bus(struct gpu_i2c_dev *i2cd) +{ + u32 val; + + /* enable I2C */ + val = readl(i2cd->regs + I2C_MST_HYBRID_PADCTL); + val |= I2C_MST_HYBRID_PADCTL_MODE_I2C | + I2C_MST_HYBRID_PADCTL_I2C_SCL_INPUT_RCV | + I2C_MST_HYBRID_PADCTL_I2C_SDA_INPUT_RCV; + writel(val, i2cd->regs + I2C_MST_HYBRID_PADCTL); + + /* enable 100KHZ mode */ + val = I2C_MST_I2C0_TIMING_SCL_PERIOD_100KHZ; + val |= (I2C_MST_I2C0_TIMING_TIMEOUT_CLK_CNT_MAX + << I2C_MST_I2C0_TIMING_TIMEOUT_CLK_CNT); + val |= I2C_MST_I2C0_TIMING_TIMEOUT_CHECK; + writel(val, i2cd->regs + I2C_MST_I2C0_TIMING); +} + +static int gpu_i2c_check_status(struct gpu_i2c_dev *i2cd) +{ + unsigned long target = jiffies + msecs_to_jiffies(1000); + u32 val; + + do { + val = readl(i2cd->regs + I2C_MST_CNTL); + if (!(val & I2C_MST_CNTL_CYCLE_TRIGGER)) + break; + if ((val & I2C_MST_CNTL_STATUS) != + I2C_MST_CNTL_STATUS_BUS_BUSY) + break; + usleep_range(500, 600); + } while (time_is_after_jiffies(target)); + + if (time_is_before_jiffies(target)) { + dev_err(i2cd->dev, "i2c timeout error %x\n", val); + return -ETIME; + } + + val = readl(i2cd->regs + I2C_MST_CNTL); + switch (val & I2C_MST_CNTL_STATUS) { + case I2C_MST_CNTL_STATUS_OKAY: + return 0; + case I2C_MST_CNTL_STATUS_NO_ACK: + return -EIO; + case I2C_MST_CNTL_STATUS_TIMEOUT: + return -ETIME; + default: + return 0; + } +} + +static int gpu_i2c_read(struct gpu_i2c_dev *i2cd, u8 *data, u16 len) +{ + int status; + u32 val; + + val = I2C_MST_CNTL_GEN_START | I2C_MST_CNTL_CMD_READ | + (len << I2C_MST_CNTL_BURST_SIZE_SHIFT) | + I2C_MST_CNTL_CYCLE_TRIGGER | I2C_MST_CNTL_GEN_NACK; + writel(val, i2cd->regs + I2C_MST_CNTL); + + status = gpu_i2c_check_status(i2cd); + if (status < 0) + return status; + + val = readl(i2cd->regs + I2C_MST_DATA); + switch (len) { + case 1: + data[0] = val; + break; + case 2: + put_unaligned_be16(val, data); + break; + case 3: + put_unaligned_be16(val >> 8, data); + data[2] = val; + break; + case 4: + put_unaligned_be32(val, data); + break; + default: + break; + } + return status; +} + +static int gpu_i2c_start(struct gpu_i2c_dev *i2cd) +{ + writel(I2C_MST_CNTL_GEN_START, i2cd->regs + I2C_MST_CNTL); + return gpu_i2c_check_status(i2cd); +} + +static int gpu_i2c_stop(struct gpu_i2c_dev *i2cd) +{ + writel(I2C_MST_CNTL_GEN_STOP, i2cd->regs + I2C_MST_CNTL); + return gpu_i2c_check_status(i2cd); +} + +static int gpu_i2c_write(struct gpu_i2c_dev *i2cd, u8 data) +{ + u32 val; + + writel(data, i2cd->regs + I2C_MST_DATA); + + val = I2C_MST_CNTL_CMD_WRITE | (1 << I2C_MST_CNTL_BURST_SIZE_SHIFT); + writel(val, i2cd->regs + I2C_MST_CNTL); + + return gpu_i2c_check_status(i2cd); +} + +static int gpu_i2c_master_xfer(struct i2c_adapter *adap, + struct i2c_msg *msgs, int num) +{ + struct gpu_i2c_dev *i2cd = i2c_get_adapdata(adap); + int status, status2; + int i, j; + + /* + * The controller supports maximum 4 byte read due to known + * limitation of sending STOP after every read. + */ + for (i = 0; i < num; i++) { + if (msgs[i].flags & I2C_M_RD) { + /* program client address before starting read */ + writel(msgs[i].addr, i2cd->regs + I2C_MST_ADDR); + /* gpu_i2c_read has implicit start */ + status = gpu_i2c_read(i2cd, msgs[i].buf, msgs[i].len); + if (status < 0) + goto stop; + } else { + u8 addr = i2c_8bit_addr_from_msg(msgs + i); + + status = gpu_i2c_start(i2cd); + if (status < 0) { + if (i == 0) + return status; + goto stop; + } + + status = gpu_i2c_write(i2cd, addr); + if (status < 0) + goto stop; + + for (j = 0; j < msgs[i].len; j++) { + status = gpu_i2c_write(i2cd, msgs[i].buf[j]); + if (status < 0) + goto stop; + } + } + } + status = gpu_i2c_stop(i2cd); + if (status < 0) + return status; + + return i; +stop: + status2 = gpu_i2c_stop(i2cd); + if (status2 < 0) + dev_err(i2cd->dev, "i2c stop failed %d\n", status2); + return status; +} + +static const struct i2c_adapter_quirks gpu_i2c_quirks = { + .max_read_len = 4, + .flags = I2C_AQ_COMB_WRITE_THEN_READ, +}; + +static u32 gpu_i2c_functionality(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +static const struct i2c_algorithm gpu_i2c_algorithm = { + .master_xfer = gpu_i2c_master_xfer, + .functionality = gpu_i2c_functionality, +}; + +/* + * This driver is for Nvidia GPU cards with USB Type-C interface. + * We want to identify the cards using vendor ID and class code only + * to avoid dependency of adding product id for any new card which + * requires this driver. + * Currently there is no class code defined for UCSI device over PCI + * so using UNKNOWN class for now and it will be updated when UCSI + * over PCI gets a class code. + * There is no other NVIDIA cards with UNKNOWN class code. Even if the + * driver gets loaded for an undesired card then eventually i2c_read() + * (initiated from UCSI i2c_client) will timeout or UCSI commands will + * timeout. + */ +#define PCI_CLASS_SERIAL_UNKNOWN 0x0c80 +static const struct pci_device_id gpu_i2c_ids[] = { + { PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_SERIAL_UNKNOWN << 8, 0xffffff00}, + { } +}; +MODULE_DEVICE_TABLE(pci, gpu_i2c_ids); + +static int gpu_populate_client(struct gpu_i2c_dev *i2cd, int irq) +{ + struct i2c_client *ccgx_client; + + i2cd->gpu_ccgx_ucsi = devm_kzalloc(i2cd->dev, + sizeof(*i2cd->gpu_ccgx_ucsi), + GFP_KERNEL); + if (!i2cd->gpu_ccgx_ucsi) + return -ENOMEM; + + strlcpy(i2cd->gpu_ccgx_ucsi->type, "ccgx-ucsi", + sizeof(i2cd->gpu_ccgx_ucsi->type)); + i2cd->gpu_ccgx_ucsi->addr = 0x8; + i2cd->gpu_ccgx_ucsi->irq = irq; + ccgx_client = i2c_new_device(&i2cd->adapter, i2cd->gpu_ccgx_ucsi); + if (!ccgx_client) + return -ENODEV; + + return 0; +} + +static int gpu_i2c_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + struct gpu_i2c_dev *i2cd; + int status; + + i2cd = devm_kzalloc(&pdev->dev, sizeof(*i2cd), GFP_KERNEL); + if (!i2cd) + return -ENOMEM; + + i2cd->dev = &pdev->dev; + dev_set_drvdata(&pdev->dev, i2cd); + + status = pcim_enable_device(pdev); + if (status < 0) { + dev_err(&pdev->dev, "pcim_enable_device failed %d\n", status); + return status; + } + + pci_set_master(pdev); + + i2cd->regs = pcim_iomap(pdev, 0, 0); + if (!i2cd->regs) { + dev_err(&pdev->dev, "pcim_iomap failed\n"); + return -ENOMEM; + } + + status = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI); + if (status < 0) { + dev_err(&pdev->dev, "pci_alloc_irq_vectors err %d\n", status); + return status; + } + + gpu_enable_i2c_bus(i2cd); + + i2c_set_adapdata(&i2cd->adapter, i2cd); + i2cd->adapter.owner = THIS_MODULE; + strlcpy(i2cd->adapter.name, "NVIDIA GPU I2C adapter", + sizeof(i2cd->adapter.name)); + i2cd->adapter.algo = &gpu_i2c_algorithm; + i2cd->adapter.quirks = &gpu_i2c_quirks; + i2cd->adapter.dev.parent = &pdev->dev; + status = i2c_add_adapter(&i2cd->adapter); + if (status < 0) + goto free_irq_vectors; + + status = gpu_populate_client(i2cd, pdev->irq); + if (status < 0) { + dev_err(&pdev->dev, "gpu_populate_client failed %d\n", status); + goto del_adapter; + } + + return 0; + +del_adapter: + i2c_del_adapter(&i2cd->adapter); +free_irq_vectors: + pci_free_irq_vectors(pdev); + return status; +} + +static void gpu_i2c_remove(struct pci_dev *pdev) +{ + struct gpu_i2c_dev *i2cd = dev_get_drvdata(&pdev->dev); + + i2c_del_adapter(&i2cd->adapter); + pci_free_irq_vectors(pdev); +} + +static int gpu_i2c_resume(struct device *dev) +{ + struct gpu_i2c_dev *i2cd = dev_get_drvdata(dev); + + gpu_enable_i2c_bus(i2cd); + return 0; +} + +static UNIVERSAL_DEV_PM_OPS(gpu_i2c_driver_pm, NULL, gpu_i2c_resume, NULL); + +static struct pci_driver gpu_i2c_driver = { + .name = "nvidia-gpu", + .id_table = gpu_i2c_ids, + .probe = gpu_i2c_probe, + .remove = gpu_i2c_remove, + .driver = { + .pm = &gpu_i2c_driver_pm, + }, +}; + +module_pci_driver(gpu_i2c_driver); + +MODULE_AUTHOR("Ajay Gupta <ajayg@nvidia.com>"); +MODULE_DESCRIPTION("Nvidia GPU I2C controller Driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c index 527f55c8c4c7..db075bc0d952 100644 --- a/drivers/i2c/busses/i2c-qcom-geni.c +++ b/drivers/i2c/busses/i2c-qcom-geni.c @@ -571,18 +571,19 @@ static int geni_i2c_probe(struct platform_device *pdev) dev_dbg(&pdev->dev, "i2c fifo/se-dma mode. fifo depth:%d\n", tx_depth); - ret = i2c_add_adapter(&gi2c->adap); - if (ret) { - dev_err(&pdev->dev, "Error adding i2c adapter %d\n", ret); - return ret; - } - gi2c->suspended = 1; pm_runtime_set_suspended(gi2c->se.dev); pm_runtime_set_autosuspend_delay(gi2c->se.dev, I2C_AUTO_SUSPEND_DELAY); pm_runtime_use_autosuspend(gi2c->se.dev); pm_runtime_enable(gi2c->se.dev); + ret = i2c_add_adapter(&gi2c->adap); + if (ret) { + dev_err(&pdev->dev, "Error adding i2c adapter %d\n", ret); + pm_runtime_disable(gi2c->se.dev); + return ret; + } + return 0; } @@ -590,8 +591,8 @@ static int geni_i2c_remove(struct platform_device *pdev) { struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev); - pm_runtime_disable(gi2c->se.dev); i2c_del_adapter(&gi2c->adap); + pm_runtime_disable(gi2c->se.dev); return 0; } diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index 45c997430332..4c8c7a620d08 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -614,18 +614,7 @@ static int ide_drivers_show(struct seq_file *s, void *p) return 0; } -static int ide_drivers_open(struct inode *inode, struct file *file) -{ - return single_open(file, &ide_drivers_show, NULL); -} - -static const struct file_operations ide_drivers_operations = { - .owner = THIS_MODULE, - .open = ide_drivers_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(ide_drivers); void proc_ide_create(void) { @@ -634,7 +623,7 @@ void proc_ide_create(void) if (!proc_ide_root) return; - proc_create("drivers", 0, proc_ide_root, &ide_drivers_operations); + proc_create("drivers", 0, proc_ide_root, &ide_drivers_fops); } void proc_ide_destroy(void) diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c index c5b902b86b44..203ed4adc04a 100644 --- a/drivers/ide/pmac.c +++ b/drivers/ide/pmac.c @@ -920,6 +920,7 @@ static u8 pmac_ide_cable_detect(ide_hwif_t *hwif) struct device_node *root = of_find_node_by_path("/"); const char *model = of_get_property(root, "model", NULL); + of_node_put(root); /* Get cable type from device-tree. */ if (cable && !strncmp(cable, "80-", 3)) { /* Some drives fail to detect 80c cable in PowerBook */ diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index 41d97faf5013..38ff374a3ca4 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -149,6 +149,7 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; struct hid_sensor_hub_device *hsdev = accel_state->common_attributes.hsdev; @@ -158,12 +159,14 @@ static int accel_3d_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_RAW: hid_sensor_power_state(&accel_state->common_attributes, true); report_id = accel_state->accel[chan->scan_index].report_id; + min = accel_state->accel[chan->scan_index].logical_minimum; address = accel_3d_addresses[chan->scan_index]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( accel_state->common_attributes.hsdev, hsdev->usage, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); else { *val = 0; hid_sensor_power_state(&accel_state->common_attributes, diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index 36941e69f959..88e857c4baf4 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -111,6 +111,7 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; @@ -118,13 +119,15 @@ static int gyro_3d_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_RAW: hid_sensor_power_state(&gyro_state->common_attributes, true); report_id = gyro_state->gyro[chan->scan_index].report_id; + min = gyro_state->gyro[chan->scan_index].logical_minimum; address = gyro_3d_addresses[chan->scan_index]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( gyro_state->common_attributes.hsdev, HID_USAGE_SENSOR_GYRO_3D, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); else { *val = 0; hid_sensor_power_state(&gyro_state->common_attributes, diff --git a/drivers/iio/humidity/hid-sensor-humidity.c b/drivers/iio/humidity/hid-sensor-humidity.c index beab6d6fd6e1..4bc95f31c730 100644 --- a/drivers/iio/humidity/hid-sensor-humidity.c +++ b/drivers/iio/humidity/hid-sensor-humidity.c @@ -75,7 +75,8 @@ static int humidity_read_raw(struct iio_dev *indio_dev, HID_USAGE_SENSOR_HUMIDITY, HID_USAGE_SENSOR_ATMOSPHERIC_HUMIDITY, humid_st->humidity_attr.report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + humid_st->humidity_attr.logical_minimum < 0); hid_sensor_power_state(&humid_st->common_attributes, false); return IIO_VAL_INT; diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 406caaee9a3c..94f33250ba5a 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -93,6 +93,7 @@ static int als_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; @@ -102,8 +103,8 @@ static int als_read_raw(struct iio_dev *indio_dev, case CHANNEL_SCAN_INDEX_INTENSITY: case CHANNEL_SCAN_INDEX_ILLUM: report_id = als_state->als_illum.report_id; - address = - HID_USAGE_SENSOR_LIGHT_ILLUM; + min = als_state->als_illum.logical_minimum; + address = HID_USAGE_SENSOR_LIGHT_ILLUM; break; default: report_id = -1; @@ -116,7 +117,8 @@ static int als_read_raw(struct iio_dev *indio_dev, als_state->common_attributes.hsdev, HID_USAGE_SENSOR_ALS, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); hid_sensor_power_state(&als_state->common_attributes, false); } else { diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 45107f7537b5..cf5a0c242609 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -73,6 +73,7 @@ static int prox_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; @@ -81,8 +82,8 @@ static int prox_read_raw(struct iio_dev *indio_dev, switch (chan->scan_index) { case CHANNEL_SCAN_INDEX_PRESENCE: report_id = prox_state->prox_attr.report_id; - address = - HID_USAGE_SENSOR_HUMAN_PRESENCE; + min = prox_state->prox_attr.logical_minimum; + address = HID_USAGE_SENSOR_HUMAN_PRESENCE; break; default: report_id = -1; @@ -95,7 +96,8 @@ static int prox_read_raw(struct iio_dev *indio_dev, prox_state->common_attributes.hsdev, HID_USAGE_SENSOR_PROX, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); hid_sensor_power_state(&prox_state->common_attributes, false); } else { diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c b/drivers/iio/magnetometer/hid-sensor-magn-3d.c index d55c4885211a..f3c0d41e5a8c 100644 --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c @@ -163,21 +163,23 @@ static int magn_3d_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; switch (mask) { case IIO_CHAN_INFO_RAW: hid_sensor_power_state(&magn_state->magn_flux_attributes, true); - report_id = - magn_state->magn[chan->address].report_id; + report_id = magn_state->magn[chan->address].report_id; + min = magn_state->magn[chan->address].logical_minimum; address = magn_3d_addresses[chan->address]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( magn_state->magn_flux_attributes.hsdev, HID_USAGE_SENSOR_COMPASS_3D, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); else { *val = 0; hid_sensor_power_state( diff --git a/drivers/iio/magnetometer/st_magn_buffer.c b/drivers/iio/magnetometer/st_magn_buffer.c index 0a9e8fadfa9d..37ab30566464 100644 --- a/drivers/iio/magnetometer/st_magn_buffer.c +++ b/drivers/iio/magnetometer/st_magn_buffer.c @@ -30,11 +30,6 @@ int st_magn_trig_set_state(struct iio_trigger *trig, bool state) return st_sensors_set_dataready_irq(indio_dev, state); } -static int st_magn_buffer_preenable(struct iio_dev *indio_dev) -{ - return st_sensors_set_enable(indio_dev, true); -} - static int st_magn_buffer_postenable(struct iio_dev *indio_dev) { int err; @@ -50,7 +45,7 @@ static int st_magn_buffer_postenable(struct iio_dev *indio_dev) if (err < 0) goto st_magn_buffer_postenable_error; - return err; + return st_sensors_set_enable(indio_dev, true); st_magn_buffer_postenable_error: kfree(mdata->buffer_data); @@ -63,11 +58,11 @@ static int st_magn_buffer_predisable(struct iio_dev *indio_dev) int err; struct st_sensor_data *mdata = iio_priv(indio_dev); - err = iio_triggered_buffer_predisable(indio_dev); + err = st_sensors_set_enable(indio_dev, false); if (err < 0) goto st_magn_buffer_predisable_error; - err = st_sensors_set_enable(indio_dev, false); + err = iio_triggered_buffer_predisable(indio_dev); st_magn_buffer_predisable_error: kfree(mdata->buffer_data); @@ -75,7 +70,6 @@ st_magn_buffer_predisable_error: } static const struct iio_buffer_setup_ops st_magn_buffer_setup_ops = { - .preenable = &st_magn_buffer_preenable, .postenable = &st_magn_buffer_postenable, .predisable = &st_magn_buffer_predisable, }; diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c index 1e5451d1ff88..bdc5e4554ee4 100644 --- a/drivers/iio/orientation/hid-sensor-incl-3d.c +++ b/drivers/iio/orientation/hid-sensor-incl-3d.c @@ -111,21 +111,23 @@ static int incl_3d_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; switch (mask) { case IIO_CHAN_INFO_RAW: hid_sensor_power_state(&incl_state->common_attributes, true); - report_id = - incl_state->incl[chan->scan_index].report_id; + report_id = incl_state->incl[chan->scan_index].report_id; + min = incl_state->incl[chan->scan_index].logical_minimum; address = incl_3d_addresses[chan->scan_index]; if (report_id >= 0) *val = sensor_hub_input_attr_get_raw_value( incl_state->common_attributes.hsdev, HID_USAGE_SENSOR_INCLINOMETER_3D, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); else { hid_sensor_power_state(&incl_state->common_attributes, false); diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c index 4c437918f1d2..d7b1c00ceb4d 100644 --- a/drivers/iio/pressure/hid-sensor-press.c +++ b/drivers/iio/pressure/hid-sensor-press.c @@ -77,6 +77,7 @@ static int press_read_raw(struct iio_dev *indio_dev, int report_id = -1; u32 address; int ret_type; + s32 min; *val = 0; *val2 = 0; @@ -85,8 +86,8 @@ static int press_read_raw(struct iio_dev *indio_dev, switch (chan->scan_index) { case CHANNEL_SCAN_INDEX_PRESSURE: report_id = press_state->press_attr.report_id; - address = - HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE; + min = press_state->press_attr.logical_minimum; + address = HID_USAGE_SENSOR_ATMOSPHERIC_PRESSURE; break; default: report_id = -1; @@ -99,7 +100,8 @@ static int press_read_raw(struct iio_dev *indio_dev, press_state->common_attributes.hsdev, HID_USAGE_SENSOR_PRESSURE, address, report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + min < 0); hid_sensor_power_state(&press_state->common_attributes, false); } else { diff --git a/drivers/iio/temperature/hid-sensor-temperature.c b/drivers/iio/temperature/hid-sensor-temperature.c index beaf6fd3e337..b592fc4f007e 100644 --- a/drivers/iio/temperature/hid-sensor-temperature.c +++ b/drivers/iio/temperature/hid-sensor-temperature.c @@ -76,7 +76,8 @@ static int temperature_read_raw(struct iio_dev *indio_dev, HID_USAGE_SENSOR_TEMPERATURE, HID_USAGE_SENSOR_DATA_ENVIRONMENTAL_TEMPERATURE, temp_st->temperature_attr.report_id, - SENSOR_HUB_SYNC); + SENSOR_HUB_SYNC, + temp_st->temperature_attr.logical_minimum < 0); hid_sensor_power_state( &temp_st->common_attributes, false); diff --git a/drivers/infiniband/core/roce_gid_mgmt.c b/drivers/infiniband/core/roce_gid_mgmt.c index ee366199b169..25d43c8f1c2a 100644 --- a/drivers/infiniband/core/roce_gid_mgmt.c +++ b/drivers/infiniband/core/roce_gid_mgmt.c @@ -767,8 +767,10 @@ static int netdevice_event(struct notifier_block *this, unsigned long event, case NETDEV_CHANGEADDR: cmds[0] = netdev_del_cmd; - cmds[1] = add_default_gid_cmd; - cmds[2] = add_cmd; + if (ndev->reg_state == NETREG_REGISTERED) { + cmds[1] = add_default_gid_cmd; + cmds[2] = add_cmd; + } break; case NETDEV_CHANGEUPPER: diff --git a/drivers/infiniband/core/umem_odp.c b/drivers/infiniband/core/umem_odp.c index 2b4c5e7dd5a1..676c1fd1119d 100644 --- a/drivers/infiniband/core/umem_odp.c +++ b/drivers/infiniband/core/umem_odp.c @@ -137,15 +137,6 @@ static void ib_umem_notifier_release(struct mmu_notifier *mn, up_read(&per_mm->umem_rwsem); } -static int invalidate_page_trampoline(struct ib_umem_odp *item, u64 start, - u64 end, void *cookie) -{ - ib_umem_notifier_start_account(item); - item->umem.context->invalidate_range(item, start, start + PAGE_SIZE); - ib_umem_notifier_end_account(item); - return 0; -} - static int invalidate_range_start_trampoline(struct ib_umem_odp *item, u64 start, u64 end, void *cookie) { @@ -553,12 +544,13 @@ out: put_page(page); if (remove_existing_mapping && umem->context->invalidate_range) { - invalidate_page_trampoline( + ib_umem_notifier_start_account(umem_odp); + umem->context->invalidate_range( umem_odp, - ib_umem_start(umem) + (page_index >> umem->page_shift), - ib_umem_start(umem) + ((page_index + 1) >> - umem->page_shift), - NULL); + ib_umem_start(umem) + (page_index << umem->page_shift), + ib_umem_start(umem) + + ((page_index + 1) << umem->page_shift)); + ib_umem_notifier_end_account(umem_odp); ret = -EAGAIN; } diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c index cf2282654210..77f095e5fbe3 100644 --- a/drivers/infiniband/hw/bnxt_re/main.c +++ b/drivers/infiniband/hw/bnxt_re/main.c @@ -1268,6 +1268,7 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev) /* Registered a new RoCE device instance to netdev */ rc = bnxt_re_register_netdev(rdev); if (rc) { + rtnl_unlock(); pr_err("Failed to register with netedev: %#x\n", rc); return -EINVAL; } @@ -1466,6 +1467,7 @@ static void bnxt_re_task(struct work_struct *work) "Failed to register with IB: %#x", rc); bnxt_re_remove_one(rdev); bnxt_re_dev_unreg(rdev); + goto exit; } break; case NETDEV_UP: @@ -1489,6 +1491,7 @@ static void bnxt_re_task(struct work_struct *work) } smp_mb__before_atomic(); atomic_dec(&rdev->sched_count); +exit: kfree(re_work); } diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index a4c62ae23a9a..3beb1523e17c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1756,10 +1756,9 @@ static int hns_roce_v2_set_mac(struct hns_roce_dev *hr_dev, u8 phy_port, return hns_roce_cmq_send(hr_dev, &desc, 1); } -static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, - unsigned long mtpt_idx) +static int set_mtpt_pbl(struct hns_roce_v2_mpt_entry *mpt_entry, + struct hns_roce_mr *mr) { - struct hns_roce_v2_mpt_entry *mpt_entry; struct scatterlist *sg; u64 page_addr; u64 *pages; @@ -1767,6 +1766,53 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, int len; int entry; + mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); + mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); + roce_set_field(mpt_entry->byte_48_mode_ba, + V2_MPT_BYTE_48_PBL_BA_H_M, V2_MPT_BYTE_48_PBL_BA_H_S, + upper_32_bits(mr->pbl_ba >> 3)); + + pages = (u64 *)__get_free_page(GFP_KERNEL); + if (!pages) + return -ENOMEM; + + i = 0; + for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) { + len = sg_dma_len(sg) >> PAGE_SHIFT; + for (j = 0; j < len; ++j) { + page_addr = sg_dma_address(sg) + + (j << mr->umem->page_shift); + pages[i] = page_addr >> 6; + /* Record the first 2 entry directly to MTPT table */ + if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) + goto found; + i++; + } + } +found: + mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); + roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, + V2_MPT_BYTE_56_PA0_H_S, upper_32_bits(pages[0])); + + mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1])); + roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M, + V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1])); + roce_set_field(mpt_entry->byte_64_buf_pa1, + V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, + V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, + mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET); + + free_page((unsigned long)pages); + + return 0; +} + +static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, + unsigned long mtpt_idx) +{ + struct hns_roce_v2_mpt_entry *mpt_entry; + int ret; + mpt_entry = mb_buf; memset(mpt_entry, 0, sizeof(*mpt_entry)); @@ -1781,7 +1827,6 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, mr->pbl_ba_pg_sz + PG_SHIFT_OFFSET); roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, V2_MPT_BYTE_4_PD_S, mr->pd); - mpt_entry->byte_4_pd_hop_st = cpu_to_le32(mpt_entry->byte_4_pd_hop_st); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RA_EN_S, 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_R_INV_EN_S, 1); @@ -1796,13 +1841,11 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, (mr->access & IB_ACCESS_REMOTE_WRITE ? 1 : 0)); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, (mr->access & IB_ACCESS_LOCAL_WRITE ? 1 : 0)); - mpt_entry->byte_8_mw_cnt_en = cpu_to_le32(mpt_entry->byte_8_mw_cnt_en); roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_PA_S, mr->type == MR_TYPE_MR ? 0 : 1); roce_set_bit(mpt_entry->byte_12_mw_pa, V2_MPT_BYTE_12_INNER_PA_VLD_S, 1); - mpt_entry->byte_12_mw_pa = cpu_to_le32(mpt_entry->byte_12_mw_pa); mpt_entry->len_l = cpu_to_le32(lower_32_bits(mr->size)); mpt_entry->len_h = cpu_to_le32(upper_32_bits(mr->size)); @@ -1813,53 +1856,9 @@ static int hns_roce_v2_write_mtpt(void *mb_buf, struct hns_roce_mr *mr, if (mr->type == MR_TYPE_DMA) return 0; - mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); - - mpt_entry->pbl_ba_l = cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); - roce_set_field(mpt_entry->byte_48_mode_ba, V2_MPT_BYTE_48_PBL_BA_H_M, - V2_MPT_BYTE_48_PBL_BA_H_S, - upper_32_bits(mr->pbl_ba >> 3)); - mpt_entry->byte_48_mode_ba = cpu_to_le32(mpt_entry->byte_48_mode_ba); - - pages = (u64 *)__get_free_page(GFP_KERNEL); - if (!pages) - return -ENOMEM; - - i = 0; - for_each_sg(mr->umem->sg_head.sgl, sg, mr->umem->nmap, entry) { - len = sg_dma_len(sg) >> PAGE_SHIFT; - for (j = 0; j < len; ++j) { - page_addr = sg_dma_address(sg) + - (j << mr->umem->page_shift); - pages[i] = page_addr >> 6; - - /* Record the first 2 entry directly to MTPT table */ - if (i >= HNS_ROCE_V2_MAX_INNER_MTPT_NUM - 1) - goto found; - i++; - } - } - -found: - mpt_entry->pa0_l = cpu_to_le32(lower_32_bits(pages[0])); - roce_set_field(mpt_entry->byte_56_pa0_h, V2_MPT_BYTE_56_PA0_H_M, - V2_MPT_BYTE_56_PA0_H_S, - upper_32_bits(pages[0])); - mpt_entry->byte_56_pa0_h = cpu_to_le32(mpt_entry->byte_56_pa0_h); - - mpt_entry->pa1_l = cpu_to_le32(lower_32_bits(pages[1])); - roce_set_field(mpt_entry->byte_64_buf_pa1, V2_MPT_BYTE_64_PA1_H_M, - V2_MPT_BYTE_64_PA1_H_S, upper_32_bits(pages[1])); + ret = set_mtpt_pbl(mpt_entry, mr); - free_page((unsigned long)pages); - - roce_set_field(mpt_entry->byte_64_buf_pa1, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_M, - V2_MPT_BYTE_64_PBL_BUF_PG_SZ_S, - mr->pbl_buf_pg_sz + PG_SHIFT_OFFSET); - mpt_entry->byte_64_buf_pa1 = cpu_to_le32(mpt_entry->byte_64_buf_pa1); - - return 0; + return ret; } static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, @@ -1868,6 +1867,7 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, u64 size, void *mb_buf) { struct hns_roce_v2_mpt_entry *mpt_entry = mb_buf; + int ret = 0; if (flags & IB_MR_REREG_PD) { roce_set_field(mpt_entry->byte_4_pd_hop_st, V2_MPT_BYTE_4_PD_M, @@ -1880,14 +1880,14 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, V2_MPT_BYTE_8_BIND_EN_S, (mr_access_flags & IB_ACCESS_MW_BIND ? 1 : 0)); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, - V2_MPT_BYTE_8_ATOMIC_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0)); + V2_MPT_BYTE_8_ATOMIC_EN_S, + mr_access_flags & IB_ACCESS_REMOTE_ATOMIC ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RR_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0)); + mr_access_flags & IB_ACCESS_REMOTE_READ ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_RW_EN_S, - (mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0)); + mr_access_flags & IB_ACCESS_REMOTE_WRITE ? 1 : 0); roce_set_bit(mpt_entry->byte_8_mw_cnt_en, V2_MPT_BYTE_8_LW_EN_S, - (mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0)); + mr_access_flags & IB_ACCESS_LOCAL_WRITE ? 1 : 0); } if (flags & IB_MR_REREG_TRANS) { @@ -1896,21 +1896,13 @@ static int hns_roce_v2_rereg_write_mtpt(struct hns_roce_dev *hr_dev, mpt_entry->len_l = cpu_to_le32(lower_32_bits(size)); mpt_entry->len_h = cpu_to_le32(upper_32_bits(size)); - mpt_entry->pbl_size = cpu_to_le32(mr->pbl_size); - mpt_entry->pbl_ba_l = - cpu_to_le32(lower_32_bits(mr->pbl_ba >> 3)); - roce_set_field(mpt_entry->byte_48_mode_ba, - V2_MPT_BYTE_48_PBL_BA_H_M, - V2_MPT_BYTE_48_PBL_BA_H_S, - upper_32_bits(mr->pbl_ba >> 3)); - mpt_entry->byte_48_mode_ba = - cpu_to_le32(mpt_entry->byte_48_mode_ba); - mr->iova = iova; mr->size = size; + + ret = set_mtpt_pbl(mpt_entry, mr); } - return 0; + return ret; } static int hns_roce_v2_frmr_write_mtpt(void *mb_buf, struct hns_roce_mr *mr) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index e9c428071df3..3569fda07e07 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1094,31 +1094,26 @@ enum mlx5_ib_width { MLX5_IB_WIDTH_12X = 1 << 4 }; -static int translate_active_width(struct ib_device *ibdev, u8 active_width, +static void translate_active_width(struct ib_device *ibdev, u8 active_width, u8 *ib_width) { struct mlx5_ib_dev *dev = to_mdev(ibdev); - int err = 0; - if (active_width & MLX5_IB_WIDTH_1X) { + if (active_width & MLX5_IB_WIDTH_1X) *ib_width = IB_WIDTH_1X; - } else if (active_width & MLX5_IB_WIDTH_2X) { - mlx5_ib_dbg(dev, "active_width %d is not supported by IB spec\n", - (int)active_width); - err = -EINVAL; - } else if (active_width & MLX5_IB_WIDTH_4X) { + else if (active_width & MLX5_IB_WIDTH_4X) *ib_width = IB_WIDTH_4X; - } else if (active_width & MLX5_IB_WIDTH_8X) { + else if (active_width & MLX5_IB_WIDTH_8X) *ib_width = IB_WIDTH_8X; - } else if (active_width & MLX5_IB_WIDTH_12X) { + else if (active_width & MLX5_IB_WIDTH_12X) *ib_width = IB_WIDTH_12X; - } else { - mlx5_ib_dbg(dev, "Invalid active_width %d\n", + else { + mlx5_ib_dbg(dev, "Invalid active_width %d, setting width to default value: 4x\n", (int)active_width); - err = -EINVAL; + *ib_width = IB_WIDTH_4X; } - return err; + return; } static int mlx5_mtu_to_ib_mtu(int mtu) @@ -1225,10 +1220,8 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port, if (err) goto out; - err = translate_active_width(ibdev, ib_link_width_oper, - &props->active_width); - if (err) - goto out; + translate_active_width(ibdev, ib_link_width_oper, &props->active_width); + err = mlx5_query_port_ib_proto_oper(mdev, &props->active_speed, port); if (err) goto out; diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index b04eb6775326..2cc3d69ab6f6 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -674,6 +674,15 @@ next_mr: goto srcu_unlock; } + if (!mr->umem->is_odp) { + mlx5_ib_dbg(dev, "skipping non ODP MR (lkey=0x%06x) in page fault handler.\n", + key); + if (bytes_mapped) + *bytes_mapped += bcnt; + ret = 0; + goto srcu_unlock; + } + ret = pagefault_mr(dev, mr, io_virt, bcnt, bytes_mapped); if (ret < 0) goto srcu_unlock; @@ -735,6 +744,7 @@ next_mr: head = frame; bcnt -= frame->bcnt; + offset = 0; } break; diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 6841c0f9237f..3747cc681b18 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -2633,8 +2633,7 @@ static int to_mlx5_access_flags(struct mlx5_ib_qp *qp, if (access_flags & IB_ACCESS_REMOTE_READ) *hw_access_flags |= MLX5_QP_BIT_RRE; - if ((access_flags & IB_ACCESS_REMOTE_ATOMIC) && - qp->ibqp.qp_type == IB_QPT_RC) { + if (access_flags & IB_ACCESS_REMOTE_ATOMIC) { int atomic_mode; atomic_mode = get_atomic_mode(dev, qp->ibqp.qp_type); @@ -4678,17 +4677,18 @@ static int _mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr, goto out; } - if (wr->opcode == IB_WR_LOCAL_INV || - wr->opcode == IB_WR_REG_MR) { + if (wr->opcode == IB_WR_REG_MR) { fence = dev->umr_fence; next_fence = MLX5_FENCE_MODE_INITIATOR_SMALL; - } else if (wr->send_flags & IB_SEND_FENCE) { - if (qp->next_fence) - fence = MLX5_FENCE_MODE_SMALL_AND_FENCE; - else - fence = MLX5_FENCE_MODE_FENCE; - } else { - fence = qp->next_fence; + } else { + if (wr->send_flags & IB_SEND_FENCE) { + if (qp->next_fence) + fence = MLX5_FENCE_MODE_SMALL_AND_FENCE; + else + fence = MLX5_FENCE_MODE_FENCE; + } else { + fence = qp->next_fence; + } } switch (ibqp->qp_type) { diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c index 89ec0f64abfc..084bb4baebb5 100644 --- a/drivers/infiniband/sw/rdmavt/ah.c +++ b/drivers/infiniband/sw/rdmavt/ah.c @@ -91,13 +91,15 @@ EXPORT_SYMBOL(rvt_check_ah); * rvt_create_ah - create an address handle * @pd: the protection domain * @ah_attr: the attributes of the AH + * @udata: pointer to user's input output buffer information. * * This may be called from interrupt context. * * Return: newly allocated ah */ struct ib_ah *rvt_create_ah(struct ib_pd *pd, - struct rdma_ah_attr *ah_attr) + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata) { struct rvt_ah *ah; struct rvt_dev_info *dev = ib_to_rvt(pd->device); diff --git a/drivers/infiniband/sw/rdmavt/ah.h b/drivers/infiniband/sw/rdmavt/ah.h index 16105af99189..25271b48a683 100644 --- a/drivers/infiniband/sw/rdmavt/ah.h +++ b/drivers/infiniband/sw/rdmavt/ah.h @@ -51,7 +51,8 @@ #include <rdma/rdma_vt.h> struct ib_ah *rvt_create_ah(struct ib_pd *pd, - struct rdma_ah_attr *ah_attr); + struct rdma_ah_attr *ah_attr, + struct ib_udata *udata); int rvt_destroy_ah(struct ib_ah *ibah); int rvt_modify_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); int rvt_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr); diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c index 946b623ba5eb..4ff3d98fa6a4 100644 --- a/drivers/infiniband/ulp/iser/iser_verbs.c +++ b/drivers/infiniband/ulp/iser/iser_verbs.c @@ -1124,7 +1124,9 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task, IB_MR_CHECK_SIG_STATUS, &mr_status); if (ret) { pr_err("ib_check_mr_status failed, ret %d\n", ret); - goto err; + /* Not a lot we can do, return ambiguous guard error */ + *sector = 0; + return 0x1; } if (mr_status.fail_status & IB_MR_CHECK_SIG_STATUS) { @@ -1152,9 +1154,6 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task, } return 0; -err: - /* Not alot we can do here, return ambiguous guard error */ - return 0x1; } void iser_err_comp(struct ib_wc *wc, const char *type) diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index d4b9db487b16..cfc8b94527b9 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -480,18 +480,18 @@ static const u8 xboxone_hori_init[] = { }; /* - * This packet is required for some of the PDP pads to start + * This packet is required for most (all?) of the PDP pads to start * sending input reports. These pads include: (0x0e6f:0x02ab), - * (0x0e6f:0x02a4). + * (0x0e6f:0x02a4), (0x0e6f:0x02a6). */ static const u8 xboxone_pdp_init1[] = { 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14 }; /* - * This packet is required for some of the PDP pads to start + * This packet is required for most (all?) of the PDP pads to start * sending input reports. These pads include: (0x0e6f:0x02ab), - * (0x0e6f:0x02a4). + * (0x0e6f:0x02a4), (0x0e6f:0x02a6). */ static const u8 xboxone_pdp_init2[] = { 0x06, 0x20, 0x00, 0x02, 0x01, 0x00 @@ -527,12 +527,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = { XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init), XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init), XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init), - XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1), - XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2), - XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init1), - XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init2), - XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init1), - XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init2), + XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1), + XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2), XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init), XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init), diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 7e75835e220f..850bb259c20e 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -841,7 +841,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra if (param[0] != 3) { param[0] = 2; if (ps2_command(ps2dev, param, ATKBD_CMD_SSCANSET)) - return 2; + return 2; } ps2_command(ps2dev, param, ATKBD_CMD_SETALL_MBR); diff --git a/drivers/input/keyboard/cros_ec_keyb.c b/drivers/input/keyboard/cros_ec_keyb.c index 81be6f781f0b..d56001181598 100644 --- a/drivers/input/keyboard/cros_ec_keyb.c +++ b/drivers/input/keyboard/cros_ec_keyb.c @@ -493,7 +493,8 @@ static int cros_ec_keyb_register_bs(struct cros_ec_keyb *ckdev) for (i = 0; i < ARRAY_SIZE(cros_ec_keyb_bs); i++) { const struct cros_ec_bs_map *map = &cros_ec_keyb_bs[i]; - if (buttons & BIT(map->bit)) + if ((map->ev_type == EV_KEY && (buttons & BIT(map->bit))) || + (map->ev_type == EV_SW && (switches & BIT(map->bit)))) input_set_capability(idev, map->ev_type, map->code); } diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index f51ae09596ef..403452ef00e6 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -407,7 +407,7 @@ matrix_keypad_parse_dt(struct device *dev) struct matrix_keypad_platform_data *pdata; struct device_node *np = dev->of_node; unsigned int *gpios; - int i, nrow, ncol; + int ret, i, nrow, ncol; if (!np) { dev_err(dev, "device lacks DT data\n"); @@ -452,12 +452,19 @@ matrix_keypad_parse_dt(struct device *dev) return ERR_PTR(-ENOMEM); } - for (i = 0; i < pdata->num_row_gpios; i++) - gpios[i] = of_get_named_gpio(np, "row-gpios", i); + for (i = 0; i < nrow; i++) { + ret = of_get_named_gpio(np, "row-gpios", i); + if (ret < 0) + return ERR_PTR(ret); + gpios[i] = ret; + } - for (i = 0; i < pdata->num_col_gpios; i++) - gpios[pdata->num_row_gpios + i] = - of_get_named_gpio(np, "col-gpios", i); + for (i = 0; i < ncol; i++) { + ret = of_get_named_gpio(np, "col-gpios", i); + if (ret < 0) + return ERR_PTR(ret); + gpios[nrow + i] = ret; + } pdata->row_gpios = gpios; pdata->col_gpios = &gpios[pdata->num_row_gpios]; @@ -484,10 +491,8 @@ static int matrix_keypad_probe(struct platform_device *pdev) pdata = dev_get_platdata(&pdev->dev); if (!pdata) { pdata = matrix_keypad_parse_dt(&pdev->dev); - if (IS_ERR(pdata)) { - dev_err(&pdev->dev, "no platform data defined\n"); + if (IS_ERR(pdata)) return PTR_ERR(pdata); - } } else if (!pdata->keymap_data) { dev_err(&pdev->dev, "no keymap data defined\n"); return -EINVAL; diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index 46406345742b..a7dc286f406c 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -60,8 +60,18 @@ /* OMAP4 values */ #define OMAP4_VAL_IRQDISABLE 0x0 -#define OMAP4_VAL_DEBOUNCINGTIME 0x7 -#define OMAP4_VAL_PVT 0x7 + +/* + * Errata i689: If a key is released for a time shorter than debounce time, + * the keyboard will idle and never detect the key release. The workaround + * is to use at least a 12ms debounce time. See omap5432 TRM chapter + * "26.4.6.2 Keyboard Controller Timer" for more information. + */ +#define OMAP4_KEYPAD_PTV_DIV_128 0x6 +#define OMAP4_KEYPAD_DEBOUNCINGTIME_MS(dbms, ptv) \ + ((((dbms) * 1000) / ((1 << ((ptv) + 1)) * (1000000 / 32768))) - 1) +#define OMAP4_VAL_DEBOUNCINGTIME_16MS \ + OMAP4_KEYPAD_DEBOUNCINGTIME_MS(16, OMAP4_KEYPAD_PTV_DIV_128) enum { KBD_REVISION_OMAP4 = 0, @@ -181,9 +191,9 @@ static int omap4_keypad_open(struct input_dev *input) kbd_writel(keypad_data, OMAP4_KBD_CTRL, OMAP4_DEF_CTRL_NOSOFTMODE | - (OMAP4_VAL_PVT << OMAP4_DEF_CTRL_PTV_SHIFT)); + (OMAP4_KEYPAD_PTV_DIV_128 << OMAP4_DEF_CTRL_PTV_SHIFT)); kbd_writel(keypad_data, OMAP4_KBD_DEBOUNCINGTIME, - OMAP4_VAL_DEBOUNCINGTIME); + OMAP4_VAL_DEBOUNCINGTIME_16MS); /* clear pending interrupts */ kbd_write_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS, kbd_read_irqreg(keypad_data, OMAP4_KBD_IRQSTATUS)); diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index b0f9d19b3410..a94b6494e71a 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -1348,6 +1348,9 @@ static const struct acpi_device_id elan_acpi_id[] = { { "ELAN0618", 0 }, { "ELAN061C", 0 }, { "ELAN061D", 0 }, + { "ELAN061E", 0 }, + { "ELAN0620", 0 }, + { "ELAN0621", 0 }, { "ELAN0622", 0 }, { "ELAN1000", 0 }, { } diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 5e85f3cca867..2bd5bb11c8ba 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -170,6 +170,7 @@ static const char * const smbus_pnp_ids[] = { "LEN0048", /* X1 Carbon 3 */ "LEN0046", /* X250 */ "LEN004a", /* W541 */ + "LEN005b", /* P50 */ "LEN0071", /* T480 */ "LEN0072", /* X1 Carbon Gen 5 (2017) - Elan/ALPS trackpoint */ "LEN0073", /* X1 Carbon G5 (Elantech) */ @@ -177,6 +178,7 @@ static const char * const smbus_pnp_ids[] = { "LEN0096", /* X280 */ "LEN0097", /* X280 -> ALPS trackpoint */ "LEN200f", /* T450s */ + "SYN3221", /* HP 15-ay000 */ NULL }; diff --git a/drivers/input/serio/hyperv-keyboard.c b/drivers/input/serio/hyperv-keyboard.c index 47a0e81a2989..a8b9be3e28db 100644 --- a/drivers/input/serio/hyperv-keyboard.c +++ b/drivers/input/serio/hyperv-keyboard.c @@ -177,7 +177,7 @@ static void hv_kbd_on_receive(struct hv_device *hv_dev, * state because the Enter-UP can trigger a wakeup at once. */ if (!(info & IS_BREAK)) - pm_wakeup_event(&hv_dev->device, 0); + pm_wakeup_hard_event(&hv_dev->device); break; diff --git a/drivers/input/touchscreen/migor_ts.c b/drivers/input/touchscreen/migor_ts.c index 02fb11985819..42d3fd7e04d7 100644 --- a/drivers/input/touchscreen/migor_ts.c +++ b/drivers/input/touchscreen/migor_ts.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * Touch Screen driver for Renesas MIGO-R Platform * * Copyright (c) 2008 Magnus Damm * Copyright (c) 2007 Ujjwal Pande <ujjwal@kenati.com>, * Kenati Technologies Pvt Ltd. - * - * This file is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This file is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/module.h> #include <linux/kernel.h> diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c index b71673911aac..11ff32c68025 100644 --- a/drivers/input/touchscreen/st1232.c +++ b/drivers/input/touchscreen/st1232.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * ST1232 Touchscreen Controller Driver * @@ -7,15 +8,6 @@ * Using code from: * - android.git.kernel.org: projects/kernel/common.git: synaptics_i2c_rmi.c * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/delay.h> @@ -295,4 +287,4 @@ module_i2c_driver(st1232_ts_driver); MODULE_AUTHOR("Tony SIM <chinyeow.sim.xt@renesas.com>"); MODULE_DESCRIPTION("SITRONIX ST1232 Touchscreen Controller Driver"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index bb2cd29e1658..d8f7000a466a 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -797,7 +797,8 @@ static int iommu_init_ga_log(struct amd_iommu *iommu) entry = iommu_virt_to_phys(iommu->ga_log) | GA_LOG_SIZE_512; memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_BASE_OFFSET, &entry, sizeof(entry)); - entry = (iommu_virt_to_phys(iommu->ga_log) & 0xFFFFFFFFFFFFFULL) & ~7ULL; + entry = (iommu_virt_to_phys(iommu->ga_log_tail) & + (BIT_ULL(52)-1)) & ~7ULL; memcpy_toio(iommu->mmio_base + MMIO_GA_LOG_TAIL_OFFSET, &entry, sizeof(entry)); writel(0x00, iommu->mmio_base + MMIO_GA_HEAD_OFFSET); diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index f3ccf025108b..41a4b8808802 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -3075,7 +3075,7 @@ static int copy_context_table(struct intel_iommu *iommu, } if (old_ce) - iounmap(old_ce); + memunmap(old_ce); ret = 0; if (devfn < 0x80) diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c index db301efe126d..887150907526 100644 --- a/drivers/iommu/intel-svm.c +++ b/drivers/iommu/intel-svm.c @@ -595,7 +595,7 @@ static irqreturn_t prq_event_thread(int irq, void *d) pr_err("%s: Page request without PASID: %08llx %08llx\n", iommu->name, ((unsigned long long *)req)[0], ((unsigned long long *)req)[1]); - goto bad_req; + goto no_pasid; } if (!svm || svm->pasid != req->pasid) { diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index b98a03189580..ddf3a492e1d5 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -498,6 +498,9 @@ static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain) static void ipmmu_domain_destroy_context(struct ipmmu_vmsa_domain *domain) { + if (!domain->mmu) + return; + /* * Disable the context. Flush the TLB as required when modifying the * context registers. diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c index ce7acd115dd8..1870cf87afe1 100644 --- a/drivers/leds/trigger/ledtrig-pattern.c +++ b/drivers/leds/trigger/ledtrig-pattern.c @@ -75,8 +75,6 @@ static void pattern_trig_timer_function(struct timer_list *t) { struct pattern_trig_data *data = from_timer(data, t, timer); - mutex_lock(&data->lock); - for (;;) { if (!data->is_indefinite && !data->repeat) break; @@ -87,9 +85,10 @@ static void pattern_trig_timer_function(struct timer_list *t) data->curr->brightness); mod_timer(&data->timer, jiffies + msecs_to_jiffies(data->curr->delta_t)); - - /* Skip the tuple with zero duration */ - pattern_trig_update_patterns(data); + if (!data->next->delta_t) { + /* Skip the tuple with zero duration */ + pattern_trig_update_patterns(data); + } /* Select next tuple */ pattern_trig_update_patterns(data); } else { @@ -116,8 +115,6 @@ static void pattern_trig_timer_function(struct timer_list *t) break; } - - mutex_unlock(&data->lock); } static int pattern_trig_start_pattern(struct led_classdev *led_cdev) @@ -176,14 +173,10 @@ static ssize_t repeat_store(struct device *dev, struct device_attribute *attr, if (res < -1 || res == 0) return -EINVAL; - /* - * Clear previous patterns' performence firstly, and remove the timer - * without mutex lock to avoid dead lock. - */ - del_timer_sync(&data->timer); - mutex_lock(&data->lock); + del_timer_sync(&data->timer); + if (data->is_hw_pattern) led_cdev->pattern_clear(led_cdev); @@ -234,14 +227,10 @@ static ssize_t pattern_trig_store_patterns(struct led_classdev *led_cdev, struct pattern_trig_data *data = led_cdev->trigger_data; int ccount, cr, offset = 0, err = 0; - /* - * Clear previous patterns' performence firstly, and remove the timer - * without mutex lock to avoid dead lock. - */ - del_timer_sync(&data->timer); - mutex_lock(&data->lock); + del_timer_sync(&data->timer); + if (data->is_hw_pattern) led_cdev->pattern_clear(led_cdev); diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 31d1f4ab915e..65a933a21e68 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -807,7 +807,7 @@ int cec_transmit_msg_fh(struct cec_adapter *adap, struct cec_msg *msg, } if (adap->transmit_queue_sz >= CEC_MAX_MSG_TX_QUEUE_SZ) { - dprintk(1, "%s: transmit queue full\n", __func__); + dprintk(2, "%s: transmit queue full\n", __func__); return -EBUSY; } @@ -1180,6 +1180,8 @@ static int cec_config_log_addr(struct cec_adapter *adap, { struct cec_log_addrs *las = &adap->log_addrs; struct cec_msg msg = { }; + const unsigned int max_retries = 2; + unsigned int i; int err; if (cec_has_log_addr(adap, log_addr)) @@ -1188,19 +1190,44 @@ static int cec_config_log_addr(struct cec_adapter *adap, /* Send poll message */ msg.len = 1; msg.msg[0] = (log_addr << 4) | log_addr; - err = cec_transmit_msg_fh(adap, &msg, NULL, true); - /* - * While trying to poll the physical address was reset - * and the adapter was unconfigured, so bail out. - */ - if (!adap->is_configuring) - return -EINTR; + for (i = 0; i < max_retries; i++) { + err = cec_transmit_msg_fh(adap, &msg, NULL, true); - if (err) - return err; + /* + * While trying to poll the physical address was reset + * and the adapter was unconfigured, so bail out. + */ + if (!adap->is_configuring) + return -EINTR; + + if (err) + return err; - if (msg.tx_status & CEC_TX_STATUS_OK) + /* + * The message was aborted due to a disconnect or + * unconfigure, just bail out. + */ + if (msg.tx_status & CEC_TX_STATUS_ABORTED) + return -EINTR; + if (msg.tx_status & CEC_TX_STATUS_OK) + return 0; + if (msg.tx_status & CEC_TX_STATUS_NACK) + break; + /* + * Retry up to max_retries times if the message was neither + * OKed or NACKed. This can happen due to e.g. a Lost + * Arbitration condition. + */ + } + + /* + * If we are unable to get an OK or a NACK after max_retries attempts + * (and note that each attempt already consists of four polls), then + * then we assume that something is really weird and that it is not a + * good idea to try and claim this logical address. + */ + if (i == max_retries) return 0; /* diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c index 6d4b2eec67b4..29836c1a40e9 100644 --- a/drivers/media/dvb-frontends/dvb-pll.c +++ b/drivers/media/dvb-frontends/dvb-pll.c @@ -80,8 +80,8 @@ struct dvb_pll_desc { static const struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { .name = "Thomson dtt7579", - .min = 177000000, - .max = 858000000, + .min = 177 * MHz, + .max = 858 * MHz, .iffreq= 36166667, .sleepdata = (u8[]){ 2, 0xb4, 0x03 }, .count = 4, @@ -102,8 +102,8 @@ static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf) static const struct dvb_pll_desc dvb_pll_thomson_dtt759x = { .name = "Thomson dtt759x", - .min = 177000000, - .max = 896000000, + .min = 177 * MHz, + .max = 896 * MHz, .set = thomson_dtt759x_bw, .iffreq= 36166667, .sleepdata = (u8[]){ 2, 0x84, 0x03 }, @@ -126,8 +126,8 @@ static void thomson_dtt7520x_bw(struct dvb_frontend *fe, u8 *buf) static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = { .name = "Thomson dtt7520x", - .min = 185000000, - .max = 900000000, + .min = 185 * MHz, + .max = 900 * MHz, .set = thomson_dtt7520x_bw, .iffreq = 36166667, .count = 7, @@ -144,8 +144,8 @@ static const struct dvb_pll_desc dvb_pll_thomson_dtt7520x = { static const struct dvb_pll_desc dvb_pll_lg_z201 = { .name = "LG z201", - .min = 174000000, - .max = 862000000, + .min = 174 * MHz, + .max = 862 * MHz, .iffreq= 36166667, .sleepdata = (u8[]){ 2, 0xbc, 0x03 }, .count = 5, @@ -160,8 +160,8 @@ static const struct dvb_pll_desc dvb_pll_lg_z201 = { static const struct dvb_pll_desc dvb_pll_unknown_1 = { .name = "unknown 1", /* used by dntv live dvb-t */ - .min = 174000000, - .max = 862000000, + .min = 174 * MHz, + .max = 862 * MHz, .iffreq= 36166667, .count = 9, .entries = { @@ -182,8 +182,8 @@ static const struct dvb_pll_desc dvb_pll_unknown_1 = { */ static const struct dvb_pll_desc dvb_pll_tua6010xs = { .name = "Infineon TUA6010XS", - .min = 44250000, - .max = 858000000, + .min = 44250 * kHz, + .max = 858 * MHz, .iffreq= 36125000, .count = 3, .entries = { @@ -196,8 +196,8 @@ static const struct dvb_pll_desc dvb_pll_tua6010xs = { /* Panasonic env57h1xd5 (some Philips PLL ?) */ static const struct dvb_pll_desc dvb_pll_env57h1xd5 = { .name = "Panasonic ENV57H1XD5", - .min = 44250000, - .max = 858000000, + .min = 44250 * kHz, + .max = 858 * MHz, .iffreq= 36125000, .count = 4, .entries = { @@ -220,8 +220,8 @@ static void tda665x_bw(struct dvb_frontend *fe, u8 *buf) static const struct dvb_pll_desc dvb_pll_tda665x = { .name = "Philips TDA6650/TDA6651", - .min = 44250000, - .max = 858000000, + .min = 44250 * kHz, + .max = 858 * MHz, .set = tda665x_bw, .iffreq= 36166667, .initdata = (u8[]){ 4, 0x0b, 0xf5, 0x85, 0xab }, @@ -254,8 +254,8 @@ static void tua6034_bw(struct dvb_frontend *fe, u8 *buf) static const struct dvb_pll_desc dvb_pll_tua6034 = { .name = "Infineon TUA6034", - .min = 44250000, - .max = 858000000, + .min = 44250 * kHz, + .max = 858 * MHz, .iffreq= 36166667, .count = 3, .set = tua6034_bw, @@ -278,8 +278,8 @@ static void tded4_bw(struct dvb_frontend *fe, u8 *buf) static const struct dvb_pll_desc dvb_pll_tded4 = { .name = "ALPS TDED4", - .min = 47000000, - .max = 863000000, + .min = 47 * MHz, + .max = 863 * MHz, .iffreq= 36166667, .set = tded4_bw, .count = 4, @@ -296,8 +296,8 @@ static const struct dvb_pll_desc dvb_pll_tded4 = { */ static const struct dvb_pll_desc dvb_pll_tdhu2 = { .name = "ALPS TDHU2", - .min = 54000000, - .max = 864000000, + .min = 54 * MHz, + .max = 864 * MHz, .iffreq= 44000000, .count = 4, .entries = { @@ -313,8 +313,8 @@ static const struct dvb_pll_desc dvb_pll_tdhu2 = { */ static const struct dvb_pll_desc dvb_pll_samsung_tbmv = { .name = "Samsung TBMV30111IN / TBMV30712IN1", - .min = 54000000, - .max = 860000000, + .min = 54 * MHz, + .max = 860 * MHz, .iffreq= 44000000, .count = 6, .entries = { @@ -332,8 +332,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmv = { */ static const struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { .name = "Philips SD1878", - .min = 950000, - .max = 2150000, + .min = 950 * MHz, + .max = 2150 * MHz, .iffreq= 249, /* zero-IF, offset 249 is to round up */ .count = 4, .entries = { @@ -398,8 +398,8 @@ static void opera1_bw(struct dvb_frontend *fe, u8 *buf) static const struct dvb_pll_desc dvb_pll_opera1 = { .name = "Opera Tuner", - .min = 900000, - .max = 2250000, + .min = 900 * MHz, + .max = 2250 * MHz, .initdata = (u8[]){ 4, 0x08, 0xe5, 0xe1, 0x00 }, .initdata2 = (u8[]){ 4, 0x08, 0xe5, 0xe5, 0x00 }, .iffreq= 0, @@ -445,8 +445,8 @@ static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf) /* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */ static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = { .name = "Samsung DTOS403IH102A", - .min = 44250000, - .max = 858000000, + .min = 44250 * kHz, + .max = 858 * MHz, .iffreq = 36125000, .count = 8, .set = samsung_dtos403ih102a_set, @@ -465,8 +465,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = { /* Samsung TDTC9251DH0 DVB-T NIM, as used on AirStar 2 */ static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = { .name = "Samsung TDTC9251DH0", - .min = 48000000, - .max = 863000000, + .min = 48 * MHz, + .max = 863 * MHz, .iffreq = 36166667, .count = 3, .entries = { @@ -479,8 +479,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tdtc9251dh0 = { /* Samsung TBDU18132 DVB-S NIM with TSA5059 PLL, used in SkyStar2 DVB-S 2.3 */ static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = { .name = "Samsung TBDU18132", - .min = 950000, - .max = 2150000, /* guesses */ + .min = 950 * MHz, + .max = 2150 * MHz, /* guesses */ .iffreq = 0, .count = 2, .entries = { @@ -500,8 +500,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbdu18132 = { /* Samsung TBMU24112 DVB-S NIM with SL1935 zero-IF tuner */ static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = { .name = "Samsung TBMU24112", - .min = 950000, - .max = 2150000, /* guesses */ + .min = 950 * MHz, + .max = 2150 * MHz, /* guesses */ .iffreq = 0, .count = 2, .entries = { @@ -521,8 +521,8 @@ static const struct dvb_pll_desc dvb_pll_samsung_tbmu24112 = { * 822 - 862 1 * 0 0 1 0 0 0 0x88 */ static const struct dvb_pll_desc dvb_pll_alps_tdee4 = { .name = "ALPS TDEE4", - .min = 47000000, - .max = 862000000, + .min = 47 * MHz, + .max = 862 * MHz, .iffreq = 36125000, .count = 4, .entries = { @@ -537,8 +537,8 @@ static const struct dvb_pll_desc dvb_pll_alps_tdee4 = { /* CP cur. 50uA, AGC takeover: 103dBuV, PORT3 on */ static const struct dvb_pll_desc dvb_pll_tua6034_friio = { .name = "Infineon TUA6034 ISDB-T (Friio)", - .min = 90000000, - .max = 770000000, + .min = 90 * MHz, + .max = 770 * MHz, .iffreq = 57000000, .initdata = (u8[]){ 4, 0x9a, 0x50, 0xb2, 0x08 }, .sleepdata = (u8[]){ 4, 0x9a, 0x70, 0xb3, 0x0b }, @@ -553,8 +553,8 @@ static const struct dvb_pll_desc dvb_pll_tua6034_friio = { /* Philips TDA6651 ISDB-T, used in Earthsoft PT1 */ static const struct dvb_pll_desc dvb_pll_tda665x_earth_pt1 = { .name = "Philips TDA6651 ISDB-T (EarthSoft PT1)", - .min = 90000000, - .max = 770000000, + .min = 90 * MHz, + .max = 770 * MHz, .iffreq = 57000000, .initdata = (u8[]){ 5, 0x0e, 0x7f, 0xc1, 0x80, 0x80 }, .count = 10, @@ -610,9 +610,6 @@ static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf, u32 div; int i; - if (frequency && (frequency < desc->min || frequency > desc->max)) - return -EINVAL; - for (i = 0; i < desc->count; i++) { if (frequency > desc->entries[i].limit) continue; @@ -799,7 +796,6 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct dvb_pll_priv *priv = NULL; int ret; const struct dvb_pll_desc *desc; - struct dtv_frontend_properties *c = &fe->dtv_property_cache; b1 = kmalloc(1, GFP_KERNEL); if (!b1) @@ -845,18 +841,12 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, strncpy(fe->ops.tuner_ops.info.name, desc->name, sizeof(fe->ops.tuner_ops.info.name)); - switch (c->delivery_system) { - case SYS_DVBS: - case SYS_DVBS2: - case SYS_TURBO: - case SYS_ISDBS: - fe->ops.tuner_ops.info.frequency_min_hz = desc->min * kHz; - fe->ops.tuner_ops.info.frequency_max_hz = desc->max * kHz; - break; - default: - fe->ops.tuner_ops.info.frequency_min_hz = desc->min; - fe->ops.tuner_ops.info.frequency_max_hz = desc->max; - } + + fe->ops.tuner_ops.info.frequency_min_hz = desc->min; + fe->ops.tuner_ops.info.frequency_max_hz = desc->max; + + dprintk("%s tuner, frequency range: %u...%u\n", + desc->name, desc->min, desc->max); if (!desc->initdata) fe->ops.tuner_ops.init = NULL; diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index ca5d92942820..41d470d9ca94 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -1918,7 +1918,6 @@ static int tc358743_probe_of(struct tc358743_state *state) ret = v4l2_fwnode_endpoint_alloc_parse(of_fwnode_handle(ep), &endpoint); if (ret) { dev_err(dev, "failed to parse endpoint\n"); - ret = ret; goto put_node; } diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c index 4e9db1fed697..c71a34ae6383 100644 --- a/drivers/media/media-request.c +++ b/drivers/media/media-request.c @@ -238,6 +238,9 @@ static const struct file_operations request_fops = { .owner = THIS_MODULE, .poll = media_request_poll, .unlocked_ioctl = media_request_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = media_request_ioctl, +#endif /* CONFIG_COMPAT */ .release = media_request_close, }; diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index 452eb9b42140..447baaebca44 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -1844,14 +1844,12 @@ fail_mutex_destroy: static void cio2_pci_remove(struct pci_dev *pci_dev) { struct cio2_device *cio2 = pci_get_drvdata(pci_dev); - unsigned int i; + media_device_unregister(&cio2->media_dev); cio2_notifier_exit(cio2); + cio2_queues_exit(cio2); cio2_fbpt_exit_dummy(cio2); - for (i = 0; i < CIO2_QUEUES; i++) - cio2_queue_exit(cio2, &cio2->queue[i]); v4l2_device_unregister(&cio2->v4l2_dev); - media_device_unregister(&cio2->media_dev); media_device_cleanup(&cio2->media_dev); mutex_destroy(&cio2->lock); } diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 77fb7987b42f..13f2828d880d 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -1587,6 +1587,8 @@ static void isp_pm_complete(struct device *dev) static void isp_unregister_entities(struct isp_device *isp) { + media_device_unregister(&isp->media_dev); + omap3isp_csi2_unregister_entities(&isp->isp_csi2a); omap3isp_ccp2_unregister_entities(&isp->isp_ccp2); omap3isp_ccdc_unregister_entities(&isp->isp_ccdc); @@ -1597,7 +1599,6 @@ static void isp_unregister_entities(struct isp_device *isp) omap3isp_stat_unregister_entities(&isp->isp_hist); v4l2_device_unregister(&isp->v4l2_dev); - media_device_unregister(&isp->media_dev); media_device_cleanup(&isp->media_dev); } diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c index 1eb9132bfc85..013cdebecbc4 100644 --- a/drivers/media/platform/vicodec/vicodec-core.c +++ b/drivers/media/platform/vicodec/vicodec-core.c @@ -42,7 +42,7 @@ MODULE_PARM_DESC(debug, " activates debug info"); #define MAX_WIDTH 4096U #define MIN_WIDTH 640U #define MAX_HEIGHT 2160U -#define MIN_HEIGHT 480U +#define MIN_HEIGHT 360U #define dprintk(dev, fmt, arg...) \ v4l2_dbg(1, debug, &dev->v4l2_dev, "%s: " fmt, __func__, ## arg) @@ -304,7 +304,8 @@ restart: for (; p < p_out + sz; p++) { u32 copy; - p = memchr(p, magic[ctx->comp_magic_cnt], sz); + p = memchr(p, magic[ctx->comp_magic_cnt], + p_out + sz - p); if (!p) { ctx->comp_magic_cnt = 0; break; diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index af150a0395df..d82db738f174 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -1009,7 +1009,7 @@ static const struct v4l2_m2m_ops m2m_ops = { static const struct media_device_ops m2m_media_ops = { .req_validate = vb2_request_validate, - .req_queue = vb2_m2m_request_queue, + .req_queue = v4l2_m2m_request_queue, }; static int vim2m_probe(struct platform_device *pdev) diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index fce9d6f4b7c9..3137f5d89d80 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -426,10 +426,10 @@ void gspca_frame_add(struct gspca_dev *gspca_dev, /* append the packet to the frame buffer */ if (len > 0) { - if (gspca_dev->image_len + len > gspca_dev->pixfmt.sizeimage) { + if (gspca_dev->image_len + len > PAGE_ALIGN(gspca_dev->pixfmt.sizeimage)) { gspca_err(gspca_dev, "frame overflow %d > %d\n", gspca_dev->image_len + len, - gspca_dev->pixfmt.sizeimage); + PAGE_ALIGN(gspca_dev->pixfmt.sizeimage)); packet_type = DISCARD_PACKET; } else { /* !! image is NULL only when last pkt is LAST or DISCARD @@ -1297,18 +1297,19 @@ static int gspca_queue_setup(struct vb2_queue *vq, unsigned int sizes[], struct device *alloc_devs[]) { struct gspca_dev *gspca_dev = vb2_get_drv_priv(vq); + unsigned int size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage); if (*nplanes) - return sizes[0] < gspca_dev->pixfmt.sizeimage ? -EINVAL : 0; + return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; - sizes[0] = gspca_dev->pixfmt.sizeimage; + sizes[0] = size; return 0; } static int gspca_buffer_prepare(struct vb2_buffer *vb) { struct gspca_dev *gspca_dev = vb2_get_drv_priv(vb->vb2_queue); - unsigned long size = gspca_dev->pixfmt.sizeimage; + unsigned long size = PAGE_ALIGN(gspca_dev->pixfmt.sizeimage); if (vb2_plane_size(vb, 0) < size) { gspca_err(gspca_dev, "buffer too small (%lu < %lu)\n", diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 6e37950292cd..5f2b033a7a42 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1664,6 +1664,11 @@ static int std_validate(const struct v4l2_ctrl *ctrl, u32 idx, p_mpeg2_slice_params->forward_ref_index >= VIDEO_MAX_FRAME) return -EINVAL; + if (p_mpeg2_slice_params->pad || + p_mpeg2_slice_params->picture.pad || + p_mpeg2_slice_params->sequence.pad) + return -EINVAL; + return 0; case V4L2_CTRL_TYPE_MPEG2_QUANTIZATION: diff --git a/drivers/media/v4l2-core/v4l2-event.c b/drivers/media/v4l2-core/v4l2-event.c index a3ef1f50a4b3..481e3c65cf97 100644 --- a/drivers/media/v4l2-core/v4l2-event.c +++ b/drivers/media/v4l2-core/v4l2-event.c @@ -193,6 +193,22 @@ int v4l2_event_pending(struct v4l2_fh *fh) } EXPORT_SYMBOL_GPL(v4l2_event_pending); +static void __v4l2_event_unsubscribe(struct v4l2_subscribed_event *sev) +{ + struct v4l2_fh *fh = sev->fh; + unsigned int i; + + lockdep_assert_held(&fh->subscribe_lock); + assert_spin_locked(&fh->vdev->fh_lock); + + /* Remove any pending events for this subscription */ + for (i = 0; i < sev->in_use; i++) { + list_del(&sev->events[sev_pos(sev, i)].list); + fh->navailable--; + } + list_del(&sev->list); +} + int v4l2_event_subscribe(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub, unsigned elems, const struct v4l2_subscribed_event_ops *ops) @@ -224,27 +240,23 @@ int v4l2_event_subscribe(struct v4l2_fh *fh, spin_lock_irqsave(&fh->vdev->fh_lock, flags); found_ev = v4l2_event_subscribed(fh, sub->type, sub->id); + if (!found_ev) + list_add(&sev->list, &fh->subscribed); spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); if (found_ev) { /* Already listening */ kvfree(sev); - goto out_unlock; - } - - if (sev->ops && sev->ops->add) { + } else if (sev->ops && sev->ops->add) { ret = sev->ops->add(sev, elems); if (ret) { + spin_lock_irqsave(&fh->vdev->fh_lock, flags); + __v4l2_event_unsubscribe(sev); + spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); kvfree(sev); - goto out_unlock; } } - spin_lock_irqsave(&fh->vdev->fh_lock, flags); - list_add(&sev->list, &fh->subscribed); - spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); - -out_unlock: mutex_unlock(&fh->subscribe_lock); return ret; @@ -279,7 +291,6 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh, { struct v4l2_subscribed_event *sev; unsigned long flags; - int i; if (sub->type == V4L2_EVENT_ALL) { v4l2_event_unsubscribe_all(fh); @@ -291,14 +302,8 @@ int v4l2_event_unsubscribe(struct v4l2_fh *fh, spin_lock_irqsave(&fh->vdev->fh_lock, flags); sev = v4l2_event_subscribed(fh, sub->type, sub->id); - if (sev != NULL) { - /* Remove any pending events for this subscription */ - for (i = 0; i < sev->in_use; i++) { - list_del(&sev->events[sev_pos(sev, i)].list); - fh->navailable--; - } - list_del(&sev->list); - } + if (sev != NULL) + __v4l2_event_unsubscribe(sev); spin_unlock_irqrestore(&fh->vdev->fh_lock, flags); diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c index d7806db222d8..1ed2465972ac 100644 --- a/drivers/media/v4l2-core/v4l2-mem2mem.c +++ b/drivers/media/v4l2-core/v4l2-mem2mem.c @@ -953,7 +953,7 @@ void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, } EXPORT_SYMBOL_GPL(v4l2_m2m_buf_queue); -void vb2_m2m_request_queue(struct media_request *req) +void v4l2_m2m_request_queue(struct media_request *req) { struct media_request_object *obj, *obj_safe; struct v4l2_m2m_ctx *m2m_ctx = NULL; @@ -997,7 +997,7 @@ void vb2_m2m_request_queue(struct media_request *req) if (m2m_ctx) v4l2_m2m_try_schedule(m2m_ctx); } -EXPORT_SYMBOL_GPL(vb2_m2m_request_queue); +EXPORT_SYMBOL_GPL(v4l2_m2m_request_queue); /* Videobuf2 ioctl helpers */ diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c index 8f9d6964173e..b99a194ce5a4 100644 --- a/drivers/mfd/cros_ec_dev.c +++ b/drivers/mfd/cros_ec_dev.c @@ -263,6 +263,11 @@ static const struct file_operations fops = { #endif }; +static void cros_ec_class_release(struct device *dev) +{ + kfree(to_cros_ec_dev(dev)); +} + static void cros_ec_sensors_register(struct cros_ec_dev *ec) { /* @@ -395,7 +400,7 @@ static int ec_device_probe(struct platform_device *pdev) int retval = -ENOMEM; struct device *dev = &pdev->dev; struct cros_ec_platform *ec_platform = dev_get_platdata(dev); - struct cros_ec_dev *ec = devm_kzalloc(dev, sizeof(*ec), GFP_KERNEL); + struct cros_ec_dev *ec = kzalloc(sizeof(*ec), GFP_KERNEL); if (!ec) return retval; @@ -417,6 +422,7 @@ static int ec_device_probe(struct platform_device *pdev) ec->class_dev.devt = MKDEV(ec_major, pdev->id); ec->class_dev.class = &cros_class; ec->class_dev.parent = dev; + ec->class_dev.release = cros_ec_class_release; retval = dev_set_name(&ec->class_dev, "%s", ec_platform->ec_name); if (retval) { diff --git a/drivers/misc/atmel-ssc.c b/drivers/misc/atmel-ssc.c index b2a0340f277e..d8e3cc2dc747 100644 --- a/drivers/misc/atmel-ssc.c +++ b/drivers/misc/atmel-ssc.c @@ -132,7 +132,7 @@ static const struct of_device_id atmel_ssc_dt_ids[] = { MODULE_DEVICE_TABLE(of, atmel_ssc_dt_ids); #endif -static inline const struct atmel_ssc_platform_data * __init +static inline const struct atmel_ssc_platform_data * atmel_ssc_get_driver_data(struct platform_device *pdev) { if (pdev->dev.of_node) { diff --git a/drivers/misc/mic/scif/scif_rma.c b/drivers/misc/mic/scif/scif_rma.c index c824329f7012..0e4193cb08cf 100644 --- a/drivers/misc/mic/scif/scif_rma.c +++ b/drivers/misc/mic/scif/scif_rma.c @@ -416,7 +416,7 @@ static int scif_create_remote_lookup(struct scif_dev *remote_dev, if (err) goto error_window; err = scif_map_page(&window->num_pages_lookup.lookup[j], - vmalloc_dma_phys ? + vmalloc_num_pages ? vmalloc_to_page(&window->num_pages[i]) : virt_to_page(&window->num_pages[i]), remote_dev); diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c index 313da3150262..1540a7785e14 100644 --- a/drivers/misc/sgi-gru/grukdump.c +++ b/drivers/misc/sgi-gru/grukdump.c @@ -27,6 +27,9 @@ #include <linux/delay.h> #include <linux/bitops.h> #include <asm/uv/uv_hub.h> + +#include <linux/nospec.h> + #include "gru.h" #include "grutables.h" #include "gruhandles.h" @@ -196,6 +199,7 @@ int gru_dump_chiplet_request(unsigned long arg) /* Currently, only dump by gid is implemented */ if (req.gid >= gru_max_gids) return -EINVAL; + req.gid = array_index_nospec(req.gid, gru_max_gids); gru = GID_TO_GRU(req.gid); ubuf = req.buf; diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 7bfd366d970d..c4115bae5db1 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -12,6 +12,7 @@ * - JMicron (hardware and technical support) */ +#include <linux/bitfield.h> #include <linux/string.h> #include <linux/delay.h> #include <linux/highmem.h> @@ -462,6 +463,9 @@ struct intel_host { u32 dsm_fns; int drv_strength; bool d3_retune; + bool rpm_retune_ok; + u32 glk_rx_ctrl1; + u32 glk_tun_val; }; static const guid_t intel_dsm_guid = @@ -791,6 +795,77 @@ cleanup: return ret; } +#ifdef CONFIG_PM +#define GLK_RX_CTRL1 0x834 +#define GLK_TUN_VAL 0x840 +#define GLK_PATH_PLL GENMASK(13, 8) +#define GLK_DLY GENMASK(6, 0) +/* Workaround firmware failing to restore the tuning value */ +static void glk_rpm_retune_wa(struct sdhci_pci_chip *chip, bool susp) +{ + struct sdhci_pci_slot *slot = chip->slots[0]; + struct intel_host *intel_host = sdhci_pci_priv(slot); + struct sdhci_host *host = slot->host; + u32 glk_rx_ctrl1; + u32 glk_tun_val; + u32 dly; + + if (intel_host->rpm_retune_ok || !mmc_can_retune(host->mmc)) + return; + + glk_rx_ctrl1 = sdhci_readl(host, GLK_RX_CTRL1); + glk_tun_val = sdhci_readl(host, GLK_TUN_VAL); + + if (susp) { + intel_host->glk_rx_ctrl1 = glk_rx_ctrl1; + intel_host->glk_tun_val = glk_tun_val; + return; + } + + if (!intel_host->glk_tun_val) + return; + + if (glk_rx_ctrl1 != intel_host->glk_rx_ctrl1) { + intel_host->rpm_retune_ok = true; + return; + } + + dly = FIELD_PREP(GLK_DLY, FIELD_GET(GLK_PATH_PLL, glk_rx_ctrl1) + + (intel_host->glk_tun_val << 1)); + if (dly == FIELD_GET(GLK_DLY, glk_rx_ctrl1)) + return; + + glk_rx_ctrl1 = (glk_rx_ctrl1 & ~GLK_DLY) | dly; + sdhci_writel(host, glk_rx_ctrl1, GLK_RX_CTRL1); + + intel_host->rpm_retune_ok = true; + chip->rpm_retune = true; + mmc_retune_needed(host->mmc); + pr_info("%s: Requiring re-tune after rpm resume", mmc_hostname(host->mmc)); +} + +static void glk_rpm_retune_chk(struct sdhci_pci_chip *chip, bool susp) +{ + if (chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC && + !chip->rpm_retune) + glk_rpm_retune_wa(chip, susp); +} + +static int glk_runtime_suspend(struct sdhci_pci_chip *chip) +{ + glk_rpm_retune_chk(chip, true); + + return sdhci_cqhci_runtime_suspend(chip); +} + +static int glk_runtime_resume(struct sdhci_pci_chip *chip) +{ + glk_rpm_retune_chk(chip, false); + + return sdhci_cqhci_runtime_resume(chip); +} +#endif + #ifdef CONFIG_ACPI static int ni_set_max_freq(struct sdhci_pci_slot *slot) { @@ -879,8 +954,8 @@ static const struct sdhci_pci_fixes sdhci_intel_glk_emmc = { .resume = sdhci_cqhci_resume, #endif #ifdef CONFIG_PM - .runtime_suspend = sdhci_cqhci_runtime_suspend, - .runtime_resume = sdhci_cqhci_runtime_resume, + .runtime_suspend = glk_runtime_suspend, + .runtime_resume = glk_runtime_resume, #endif .quirks = SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC, .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN | @@ -1762,8 +1837,13 @@ static struct sdhci_pci_slot *sdhci_pci_probe_slot( device_init_wakeup(&pdev->dev, true); if (slot->cd_idx >= 0) { - ret = mmc_gpiod_request_cd(host->mmc, NULL, slot->cd_idx, + ret = mmc_gpiod_request_cd(host->mmc, "cd", slot->cd_idx, slot->cd_override_level, 0, NULL); + if (ret && ret != -EPROBE_DEFER) + ret = mmc_gpiod_request_cd(host->mmc, NULL, + slot->cd_idx, + slot->cd_override_level, + 0, NULL); if (ret == -EPROBE_DEFER) goto remove; diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index e514d57a0419..aa983422aa97 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -207,7 +207,7 @@ comment "Disk-On-Chip Device Drivers" config MTD_DOCG3 tristate "M-Systems Disk-On-Chip G3" select BCH - select BCH_CONST_PARAMS + select BCH_CONST_PARAMS if !MTD_NAND_BCH select BITREVERSE help This provides an MTD device driver for the M-Systems DiskOnChip diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index 784c6e1a0391..fd5fe12d7461 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -221,7 +221,14 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev, info->mtd = info->subdev[0].mtd; ret = 0; } else if (info->num_subdev > 1) { - struct mtd_info *cdev[nr]; + struct mtd_info **cdev; + + cdev = kmalloc_array(nr, sizeof(*cdev), GFP_KERNEL); + if (!cdev) { + ret = -ENOMEM; + goto err; + } + /* * We detected multiple devices. Concatenate them together. */ @@ -230,6 +237,7 @@ static struct sa_info *sa1100_setup_mtd(struct platform_device *pdev, info->mtd = mtd_concat_create(cdev, info->num_subdev, plat->name); + kfree(cdev); if (info->mtd == NULL) { ret = -ENXIO; goto err; diff --git a/drivers/mtd/nand/bbt.c b/drivers/mtd/nand/bbt.c index 56cde38b92c0..044adf913854 100644 --- a/drivers/mtd/nand/bbt.c +++ b/drivers/mtd/nand/bbt.c @@ -27,7 +27,8 @@ int nanddev_bbt_init(struct nand_device *nand) unsigned int nwords = DIV_ROUND_UP(nblocks * bits_per_block, BITS_PER_LONG); - nand->bbt.cache = kzalloc(nwords, GFP_KERNEL); + nand->bbt.cache = kcalloc(nwords, sizeof(*nand->bbt.cache), + GFP_KERNEL); if (!nand->bbt.cache) return -ENOMEM; diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index fb33f6be7c4f..ad720494e8f7 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -2032,8 +2032,7 @@ atmel_hsmc_nand_controller_legacy_init(struct atmel_hsmc_nand_controller *nc) int ret; nand_np = dev->of_node; - nfc_np = of_find_compatible_node(dev->of_node, NULL, - "atmel,sama5d3-nfc"); + nfc_np = of_get_compatible_child(dev->of_node, "atmel,sama5d3-nfc"); if (!nfc_np) { dev_err(dev, "Could not find device node for sama5d3-nfc\n"); return -ENODEV; @@ -2447,15 +2446,19 @@ static int atmel_nand_controller_probe(struct platform_device *pdev) } if (caps->legacy_of_bindings) { + struct device_node *nfc_node; u32 ale_offs = 21; /* * If we are parsing legacy DT props and the DT contains a * valid NFC node, forward the request to the sama5 logic. */ - if (of_find_compatible_node(pdev->dev.of_node, NULL, - "atmel,sama5d3-nfc")) + nfc_node = of_get_compatible_child(pdev->dev.of_node, + "atmel,sama5d3-nfc"); + if (nfc_node) { caps = &atmel_sama5_nand_caps; + of_node_put(nfc_node); + } /* * Even if the compatible says we are dealing with an diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index 05bd0779fe9b..71050a0b31df 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -590,7 +590,6 @@ retry: /** * panic_nand_wait - [GENERIC] wait until the command is done - * @mtd: MTD device structure * @chip: NAND chip structure * @timeo: timeout * diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c index ef75dfa62a4f..699d3cf49c6d 100644 --- a/drivers/mtd/nand/raw/qcom_nandc.c +++ b/drivers/mtd/nand/raw/qcom_nandc.c @@ -150,15 +150,15 @@ #define NAND_VERSION_MINOR_SHIFT 16 /* NAND OP_CMDs */ -#define PAGE_READ 0x2 -#define PAGE_READ_WITH_ECC 0x3 -#define PAGE_READ_WITH_ECC_SPARE 0x4 -#define PROGRAM_PAGE 0x6 -#define PAGE_PROGRAM_WITH_ECC 0x7 -#define PROGRAM_PAGE_SPARE 0x9 -#define BLOCK_ERASE 0xa -#define FETCH_ID 0xb -#define RESET_DEVICE 0xd +#define OP_PAGE_READ 0x2 +#define OP_PAGE_READ_WITH_ECC 0x3 +#define OP_PAGE_READ_WITH_ECC_SPARE 0x4 +#define OP_PROGRAM_PAGE 0x6 +#define OP_PAGE_PROGRAM_WITH_ECC 0x7 +#define OP_PROGRAM_PAGE_SPARE 0x9 +#define OP_BLOCK_ERASE 0xa +#define OP_FETCH_ID 0xb +#define OP_RESET_DEVICE 0xd /* Default Value for NAND_DEV_CMD_VLD */ #define NAND_DEV_CMD_VLD_VAL (READ_START_VLD | WRITE_START_VLD | \ @@ -692,11 +692,11 @@ static void update_rw_regs(struct qcom_nand_host *host, int num_cw, bool read) if (read) { if (host->use_ecc) - cmd = PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE; + cmd = OP_PAGE_READ_WITH_ECC | PAGE_ACC | LAST_PAGE; else - cmd = PAGE_READ | PAGE_ACC | LAST_PAGE; + cmd = OP_PAGE_READ | PAGE_ACC | LAST_PAGE; } else { - cmd = PROGRAM_PAGE | PAGE_ACC | LAST_PAGE; + cmd = OP_PROGRAM_PAGE | PAGE_ACC | LAST_PAGE; } if (host->use_ecc) { @@ -1170,7 +1170,7 @@ static int nandc_param(struct qcom_nand_host *host) * in use. we configure the controller to perform a raw read of 512 * bytes to read onfi params */ - nandc_set_reg(nandc, NAND_FLASH_CMD, PAGE_READ | PAGE_ACC | LAST_PAGE); + nandc_set_reg(nandc, NAND_FLASH_CMD, OP_PAGE_READ | PAGE_ACC | LAST_PAGE); nandc_set_reg(nandc, NAND_ADDR0, 0); nandc_set_reg(nandc, NAND_ADDR1, 0); nandc_set_reg(nandc, NAND_DEV0_CFG0, 0 << CW_PER_PAGE @@ -1224,7 +1224,7 @@ static int erase_block(struct qcom_nand_host *host, int page_addr) struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip); nandc_set_reg(nandc, NAND_FLASH_CMD, - BLOCK_ERASE | PAGE_ACC | LAST_PAGE); + OP_BLOCK_ERASE | PAGE_ACC | LAST_PAGE); nandc_set_reg(nandc, NAND_ADDR0, page_addr); nandc_set_reg(nandc, NAND_ADDR1, 0); nandc_set_reg(nandc, NAND_DEV0_CFG0, @@ -1255,7 +1255,7 @@ static int read_id(struct qcom_nand_host *host, int column) if (column == -1) return 0; - nandc_set_reg(nandc, NAND_FLASH_CMD, FETCH_ID); + nandc_set_reg(nandc, NAND_FLASH_CMD, OP_FETCH_ID); nandc_set_reg(nandc, NAND_ADDR0, column); nandc_set_reg(nandc, NAND_ADDR1, 0); nandc_set_reg(nandc, NAND_FLASH_CHIP_SELECT, @@ -1276,7 +1276,7 @@ static int reset(struct qcom_nand_host *host) struct nand_chip *chip = &host->chip; struct qcom_nand_controller *nandc = get_qcom_nand_controller(chip); - nandc_set_reg(nandc, NAND_FLASH_CMD, RESET_DEVICE); + nandc_set_reg(nandc, NAND_FLASH_CMD, OP_RESET_DEVICE); nandc_set_reg(nandc, NAND_EXEC_CMD, 1); write_reg_dma(nandc, NAND_FLASH_CMD, 1, NAND_BAM_NEXT_SGL); diff --git a/drivers/mtd/spi-nor/cadence-quadspi.c b/drivers/mtd/spi-nor/cadence-quadspi.c index e24db817154e..04cedd3a2bf6 100644 --- a/drivers/mtd/spi-nor/cadence-quadspi.c +++ b/drivers/mtd/spi-nor/cadence-quadspi.c @@ -644,9 +644,23 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr, ndelay(cqspi->wr_delay); while (remaining > 0) { + size_t write_words, mod_bytes; + write_bytes = remaining > page_size ? page_size : remaining; - iowrite32_rep(cqspi->ahb_base, txbuf, - DIV_ROUND_UP(write_bytes, 4)); + write_words = write_bytes / 4; + mod_bytes = write_bytes % 4; + /* Write 4 bytes at a time then single bytes. */ + if (write_words) { + iowrite32_rep(cqspi->ahb_base, txbuf, write_words); + txbuf += (write_words * 4); + } + if (mod_bytes) { + unsigned int temp = 0xFFFFFFFF; + + memcpy(&temp, txbuf, mod_bytes); + iowrite32(temp, cqspi->ahb_base); + txbuf += mod_bytes; + } if (!wait_for_completion_timeout(&cqspi->transfer_complete, msecs_to_jiffies(CQSPI_TIMEOUT_MS))) { @@ -655,7 +669,6 @@ static int cqspi_indirect_write_execute(struct spi_nor *nor, loff_t to_addr, goto failwr; } - txbuf += write_bytes; remaining -= write_bytes; if (remaining > 0) @@ -996,7 +1009,7 @@ static int cqspi_direct_read_execute(struct spi_nor *nor, u_char *buf, err_unmap: dma_unmap_single(nor->dev, dma_dst, len, DMA_FROM_DEVICE); - return 0; + return ret; } static ssize_t cqspi_read(struct spi_nor *nor, loff_t from, diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 9407ca5f9443..1fdd2834fbcb 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -2156,7 +2156,7 @@ spi_nor_set_pp_settings(struct spi_nor_pp_command *pp, * @nor: pointer to a 'struct spi_nor' * @addr: offset in the serial flash memory * @len: number of bytes to read - * @buf: buffer where the data is copied into + * @buf: buffer where the data is copied into (dma-safe memory) * * Return: 0 on success, -errno otherwise. */ @@ -2522,6 +2522,34 @@ static int spi_nor_map_cmp_erase_type(const void *l, const void *r) } /** + * spi_nor_sort_erase_mask() - sort erase mask + * @map: the erase map of the SPI NOR + * @erase_mask: the erase type mask to be sorted + * + * Replicate the sort done for the map's erase types in BFPT: sort the erase + * mask in ascending order with the smallest erase type size starting from + * BIT(0) in the sorted erase mask. + * + * Return: sorted erase mask. + */ +static u8 spi_nor_sort_erase_mask(struct spi_nor_erase_map *map, u8 erase_mask) +{ + struct spi_nor_erase_type *erase_type = map->erase_type; + int i; + u8 sorted_erase_mask = 0; + + if (!erase_mask) + return 0; + + /* Replicate the sort done for the map's erase types. */ + for (i = 0; i < SNOR_ERASE_TYPE_MAX; i++) + if (erase_type[i].size && erase_mask & BIT(erase_type[i].idx)) + sorted_erase_mask |= BIT(i); + + return sorted_erase_mask; +} + +/** * spi_nor_regions_sort_erase_types() - sort erase types in each region * @map: the erase map of the SPI NOR * @@ -2536,19 +2564,13 @@ static int spi_nor_map_cmp_erase_type(const void *l, const void *r) static void spi_nor_regions_sort_erase_types(struct spi_nor_erase_map *map) { struct spi_nor_erase_region *region = map->regions; - struct spi_nor_erase_type *erase_type = map->erase_type; - int i; u8 region_erase_mask, sorted_erase_mask; while (region) { region_erase_mask = region->offset & SNOR_ERASE_TYPE_MASK; - /* Replicate the sort done for the map's erase types. */ - sorted_erase_mask = 0; - for (i = 0; i < SNOR_ERASE_TYPE_MAX; i++) - if (erase_type[i].size && - region_erase_mask & BIT(erase_type[i].idx)) - sorted_erase_mask |= BIT(i); + sorted_erase_mask = spi_nor_sort_erase_mask(map, + region_erase_mask); /* Overwrite erase mask. */ region->offset = (region->offset & ~SNOR_ERASE_TYPE_MASK) | @@ -2855,52 +2877,84 @@ static u8 spi_nor_smpt_read_dummy(const struct spi_nor *nor, const u32 settings) * spi_nor_get_map_in_use() - get the configuration map in use * @nor: pointer to a 'struct spi_nor' * @smpt: pointer to the sector map parameter table + * @smpt_len: sector map parameter table length + * + * Return: pointer to the map in use, ERR_PTR(-errno) otherwise. */ -static const u32 *spi_nor_get_map_in_use(struct spi_nor *nor, const u32 *smpt) +static const u32 *spi_nor_get_map_in_use(struct spi_nor *nor, const u32 *smpt, + u8 smpt_len) { - const u32 *ret = NULL; - u32 i, addr; + const u32 *ret; + u8 *buf; + u32 addr; int err; + u8 i; u8 addr_width, read_opcode, read_dummy; - u8 read_data_mask, data_byte, map_id; + u8 read_data_mask, map_id; + + /* Use a kmalloc'ed bounce buffer to guarantee it is DMA-able. */ + buf = kmalloc(sizeof(*buf), GFP_KERNEL); + if (!buf) + return ERR_PTR(-ENOMEM); addr_width = nor->addr_width; read_dummy = nor->read_dummy; read_opcode = nor->read_opcode; map_id = 0; - i = 0; /* Determine if there are any optional Detection Command Descriptors */ - while (!(smpt[i] & SMPT_DESC_TYPE_MAP)) { + for (i = 0; i < smpt_len; i += 2) { + if (smpt[i] & SMPT_DESC_TYPE_MAP) + break; + read_data_mask = SMPT_CMD_READ_DATA(smpt[i]); nor->addr_width = spi_nor_smpt_addr_width(nor, smpt[i]); nor->read_dummy = spi_nor_smpt_read_dummy(nor, smpt[i]); nor->read_opcode = SMPT_CMD_OPCODE(smpt[i]); addr = smpt[i + 1]; - err = spi_nor_read_raw(nor, addr, 1, &data_byte); - if (err) + err = spi_nor_read_raw(nor, addr, 1, buf); + if (err) { + ret = ERR_PTR(err); goto out; + } /* * Build an index value that is used to select the Sector Map * Configuration that is currently in use. */ - map_id = map_id << 1 | !!(data_byte & read_data_mask); - i = i + 2; + map_id = map_id << 1 | !!(*buf & read_data_mask); } - /* Find the matching configuration map */ - while (SMPT_MAP_ID(smpt[i]) != map_id) { + /* + * If command descriptors are provided, they always precede map + * descriptors in the table. There is no need to start the iteration + * over smpt array all over again. + * + * Find the matching configuration map. + */ + ret = ERR_PTR(-EINVAL); + while (i < smpt_len) { + if (SMPT_MAP_ID(smpt[i]) == map_id) { + ret = smpt + i; + break; + } + + /* + * If there are no more configuration map descriptors and no + * configuration ID matched the configuration identifier, the + * sector address map is unknown. + */ if (smpt[i] & SMPT_DESC_END) - goto out; + break; + /* increment the table index to the next map */ i += SMPT_MAP_REGION_COUNT(smpt[i]) + 1; } - ret = smpt + i; /* fall through */ out: + kfree(buf); nor->addr_width = addr_width; nor->read_dummy = read_dummy; nor->read_opcode = read_opcode; @@ -2941,12 +2995,13 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor, const u32 *smpt) { struct spi_nor_erase_map *map = &nor->erase_map; - const struct spi_nor_erase_type *erase = map->erase_type; + struct spi_nor_erase_type *erase = map->erase_type; struct spi_nor_erase_region *region; u64 offset; u32 region_count; int i, j; - u8 erase_type; + u8 uniform_erase_type, save_uniform_erase_type; + u8 erase_type, regions_erase_type; region_count = SMPT_MAP_REGION_COUNT(*smpt); /* @@ -2959,7 +3014,8 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor, return -ENOMEM; map->regions = region; - map->uniform_erase_type = 0xff; + uniform_erase_type = 0xff; + regions_erase_type = 0; offset = 0; /* Populate regions. */ for (i = 0; i < region_count; i++) { @@ -2974,12 +3030,40 @@ static int spi_nor_init_non_uniform_erase_map(struct spi_nor *nor, * Save the erase types that are supported in all regions and * can erase the entire flash memory. */ - map->uniform_erase_type &= erase_type; + uniform_erase_type &= erase_type; + + /* + * regions_erase_type mask will indicate all the erase types + * supported in this configuration map. + */ + regions_erase_type |= erase_type; offset = (region[i].offset & ~SNOR_ERASE_FLAGS_MASK) + region[i].size; } + save_uniform_erase_type = map->uniform_erase_type; + map->uniform_erase_type = spi_nor_sort_erase_mask(map, + uniform_erase_type); + + if (!regions_erase_type) { + /* + * Roll back to the previous uniform_erase_type mask, SMPT is + * broken. + */ + map->uniform_erase_type = save_uniform_erase_type; + return -EINVAL; + } + + /* + * BFPT advertises all the erase types supported by all the possible + * map configurations. Mask out the erase types that are not supported + * by the current map configuration. + */ + for (i = 0; i < SNOR_ERASE_TYPE_MAX; i++) + if (!(regions_erase_type & BIT(erase[i].idx))) + spi_nor_set_erase_type(&erase[i], 0, 0xFF); + spi_nor_region_mark_end(®ion[i - 1]); return 0; @@ -3020,9 +3104,9 @@ static int spi_nor_parse_smpt(struct spi_nor *nor, for (i = 0; i < smpt_header->length; i++) smpt[i] = le32_to_cpu(smpt[i]); - sector_map = spi_nor_get_map_in_use(nor, smpt); - if (!sector_map) { - ret = -EINVAL; + sector_map = spi_nor_get_map_in_use(nor, smpt, smpt_header->length); + if (IS_ERR(sector_map)) { + ret = PTR_ERR(sector_map); goto out; } @@ -3125,7 +3209,7 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor, if (err) goto exit; - /* Parse other parameter headers. */ + /* Parse optional parameter tables. */ for (i = 0; i < header.nph; i++) { param_header = ¶m_headers[i]; @@ -3138,8 +3222,17 @@ static int spi_nor_parse_sfdp(struct spi_nor *nor, break; } - if (err) - goto exit; + if (err) { + dev_warn(dev, "Failed to parse optional parameter table: %04x\n", + SFDP_PARAM_HEADER_ID(param_header)); + /* + * Let's not drop all information we extracted so far + * if optional table parsers fail. In case of failing, + * each optional parser is responsible to roll back to + * the previously known spi_nor data. + */ + err = 0; + } } exit: @@ -3250,12 +3343,14 @@ static int spi_nor_init_params(struct spi_nor *nor, memcpy(&sfdp_params, params, sizeof(sfdp_params)); memcpy(&prev_map, &nor->erase_map, sizeof(prev_map)); - if (spi_nor_parse_sfdp(nor, &sfdp_params)) + if (spi_nor_parse_sfdp(nor, &sfdp_params)) { + nor->addr_width = 0; /* restore previous erase map */ memcpy(&nor->erase_map, &prev_map, sizeof(nor->erase_map)); - else + } else { memcpy(params, &sfdp_params, sizeof(*params)); + } } return 0; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index ffa37adb7681..333387f1f1fe 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3112,13 +3112,13 @@ static int bond_slave_netdev_event(unsigned long event, case NETDEV_CHANGE: /* For 802.3ad mode only: * Getting invalid Speed/Duplex values here will put slave - * in weird state. So mark it as link-down for the time + * in weird state. So mark it as link-fail for the time * being and let link-monitoring (miimon) set it right when * correct speeds/duplex are available. */ if (bond_update_speed_duplex(slave) && BOND_MODE(bond) == BOND_MODE_8023AD) - slave->link = BOND_LINK_DOWN; + slave->link = BOND_LINK_FAIL; if (BOND_MODE(bond) == BOND_MODE_8023AD) bond_3ad_adapter_speed_duplex_changed(slave); diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 49163570a63a..3b3f88ffab53 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -477,6 +477,34 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, } EXPORT_SYMBOL_GPL(can_put_echo_skb); +struct sk_buff *__can_get_echo_skb(struct net_device *dev, unsigned int idx, u8 *len_ptr) +{ + struct can_priv *priv = netdev_priv(dev); + struct sk_buff *skb = priv->echo_skb[idx]; + struct canfd_frame *cf; + + if (idx >= priv->echo_skb_max) { + netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n", + __func__, idx, priv->echo_skb_max); + return NULL; + } + + if (!skb) { + netdev_err(dev, "%s: BUG! Trying to echo non existing skb: can_priv::echo_skb[%u]\n", + __func__, idx); + return NULL; + } + + /* Using "struct canfd_frame::len" for the frame + * length is supported on both CAN and CANFD frames. + */ + cf = (struct canfd_frame *)skb->data; + *len_ptr = cf->len; + priv->echo_skb[idx] = NULL; + + return skb; +} + /* * Get the skb from the stack and loop it back locally * @@ -486,22 +514,16 @@ EXPORT_SYMBOL_GPL(can_put_echo_skb); */ unsigned int can_get_echo_skb(struct net_device *dev, unsigned int idx) { - struct can_priv *priv = netdev_priv(dev); - - BUG_ON(idx >= priv->echo_skb_max); - - if (priv->echo_skb[idx]) { - struct sk_buff *skb = priv->echo_skb[idx]; - struct can_frame *cf = (struct can_frame *)skb->data; - u8 dlc = cf->can_dlc; + struct sk_buff *skb; + u8 len; - netif_rx(priv->echo_skb[idx]); - priv->echo_skb[idx] = NULL; + skb = __can_get_echo_skb(dev, idx, &len); + if (!skb) + return 0; - return dlc; - } + netif_rx(skb); - return 0; + return len; } EXPORT_SYMBOL_GPL(can_get_echo_skb); diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 8e972ef08637..75ce11395ee8 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -135,13 +135,12 @@ /* FLEXCAN interrupt flag register (IFLAG) bits */ /* Errata ERR005829 step7: Reserve first valid MB */ -#define FLEXCAN_TX_MB_RESERVED_OFF_FIFO 8 -#define FLEXCAN_TX_MB_OFF_FIFO 9 +#define FLEXCAN_TX_MB_RESERVED_OFF_FIFO 8 #define FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP 0 -#define FLEXCAN_TX_MB_OFF_TIMESTAMP 1 -#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST (FLEXCAN_TX_MB_OFF_TIMESTAMP + 1) -#define FLEXCAN_RX_MB_OFF_TIMESTAMP_LAST 63 -#define FLEXCAN_IFLAG_MB(x) BIT(x) +#define FLEXCAN_TX_MB 63 +#define FLEXCAN_RX_MB_OFF_TIMESTAMP_FIRST (FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP + 1) +#define FLEXCAN_RX_MB_OFF_TIMESTAMP_LAST (FLEXCAN_TX_MB - 1) +#define FLEXCAN_IFLAG_MB(x) BIT(x & 0x1f) #define FLEXCAN_IFLAG_RX_FIFO_OVERFLOW BIT(7) #define FLEXCAN_IFLAG_RX_FIFO_WARN BIT(6) #define FLEXCAN_IFLAG_RX_FIFO_AVAILABLE BIT(5) @@ -259,9 +258,7 @@ struct flexcan_priv { struct can_rx_offload offload; struct flexcan_regs __iomem *regs; - struct flexcan_mb __iomem *tx_mb; struct flexcan_mb __iomem *tx_mb_reserved; - u8 tx_mb_idx; u32 reg_ctrl_default; u32 reg_imask1_default; u32 reg_imask2_default; @@ -515,6 +512,7 @@ static int flexcan_get_berr_counter(const struct net_device *dev, static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *dev) { const struct flexcan_priv *priv = netdev_priv(dev); + struct flexcan_regs __iomem *regs = priv->regs; struct can_frame *cf = (struct can_frame *)skb->data; u32 can_id; u32 data; @@ -537,17 +535,17 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de if (cf->can_dlc > 0) { data = be32_to_cpup((__be32 *)&cf->data[0]); - priv->write(data, &priv->tx_mb->data[0]); + priv->write(data, ®s->mb[FLEXCAN_TX_MB].data[0]); } if (cf->can_dlc > 4) { data = be32_to_cpup((__be32 *)&cf->data[4]); - priv->write(data, &priv->tx_mb->data[1]); + priv->write(data, ®s->mb[FLEXCAN_TX_MB].data[1]); } can_put_echo_skb(skb, dev, 0); - priv->write(can_id, &priv->tx_mb->can_id); - priv->write(ctrl, &priv->tx_mb->can_ctrl); + priv->write(can_id, ®s->mb[FLEXCAN_TX_MB].can_id); + priv->write(ctrl, ®s->mb[FLEXCAN_TX_MB].can_ctrl); /* Errata ERR005829 step8: * Write twice INACTIVE(0x8) code to first MB. @@ -563,9 +561,13 @@ static netdev_tx_t flexcan_start_xmit(struct sk_buff *skb, struct net_device *de static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr) { struct flexcan_priv *priv = netdev_priv(dev); + struct flexcan_regs __iomem *regs = priv->regs; struct sk_buff *skb; struct can_frame *cf; bool rx_errors = false, tx_errors = false; + u32 timestamp; + + timestamp = priv->read(®s->timer) << 16; skb = alloc_can_err_skb(dev, &cf); if (unlikely(!skb)) @@ -612,17 +614,21 @@ static void flexcan_irq_bus_err(struct net_device *dev, u32 reg_esr) if (tx_errors) dev->stats.tx_errors++; - can_rx_offload_irq_queue_err_skb(&priv->offload, skb); + can_rx_offload_queue_sorted(&priv->offload, skb, timestamp); } static void flexcan_irq_state(struct net_device *dev, u32 reg_esr) { struct flexcan_priv *priv = netdev_priv(dev); + struct flexcan_regs __iomem *regs = priv->regs; struct sk_buff *skb; struct can_frame *cf; enum can_state new_state, rx_state, tx_state; int flt; struct can_berr_counter bec; + u32 timestamp; + + timestamp = priv->read(®s->timer) << 16; flt = reg_esr & FLEXCAN_ESR_FLT_CONF_MASK; if (likely(flt == FLEXCAN_ESR_FLT_CONF_ACTIVE)) { @@ -652,7 +658,7 @@ static void flexcan_irq_state(struct net_device *dev, u32 reg_esr) if (unlikely(new_state == CAN_STATE_BUS_OFF)) can_bus_off(dev); - can_rx_offload_irq_queue_err_skb(&priv->offload, skb); + can_rx_offload_queue_sorted(&priv->offload, skb, timestamp); } static inline struct flexcan_priv *rx_offload_to_priv(struct can_rx_offload *offload) @@ -720,9 +726,14 @@ static unsigned int flexcan_mailbox_read(struct can_rx_offload *offload, priv->write(BIT(n - 32), ®s->iflag2); } else { priv->write(FLEXCAN_IFLAG_RX_FIFO_AVAILABLE, ®s->iflag1); - priv->read(®s->timer); } + /* Read the Free Running Timer. It is optional but recommended + * to unlock Mailbox as soon as possible and make it available + * for reception. + */ + priv->read(®s->timer); + return 1; } @@ -732,9 +743,9 @@ static inline u64 flexcan_read_reg_iflag_rx(struct flexcan_priv *priv) struct flexcan_regs __iomem *regs = priv->regs; u32 iflag1, iflag2; - iflag2 = priv->read(®s->iflag2) & priv->reg_imask2_default; - iflag1 = priv->read(®s->iflag1) & priv->reg_imask1_default & - ~FLEXCAN_IFLAG_MB(priv->tx_mb_idx); + iflag2 = priv->read(®s->iflag2) & priv->reg_imask2_default & + ~FLEXCAN_IFLAG_MB(FLEXCAN_TX_MB); + iflag1 = priv->read(®s->iflag1) & priv->reg_imask1_default; return (u64)iflag2 << 32 | iflag1; } @@ -746,11 +757,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) struct flexcan_priv *priv = netdev_priv(dev); struct flexcan_regs __iomem *regs = priv->regs; irqreturn_t handled = IRQ_NONE; - u32 reg_iflag1, reg_esr; + u32 reg_iflag2, reg_esr; enum can_state last_state = priv->can.state; - reg_iflag1 = priv->read(®s->iflag1); - /* reception interrupt */ if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) { u64 reg_iflag; @@ -764,6 +773,9 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) break; } } else { + u32 reg_iflag1; + + reg_iflag1 = priv->read(®s->iflag1); if (reg_iflag1 & FLEXCAN_IFLAG_RX_FIFO_AVAILABLE) { handled = IRQ_HANDLED; can_rx_offload_irq_offload_fifo(&priv->offload); @@ -779,17 +791,22 @@ static irqreturn_t flexcan_irq(int irq, void *dev_id) } } + reg_iflag2 = priv->read(®s->iflag2); + /* transmission complete interrupt */ - if (reg_iflag1 & FLEXCAN_IFLAG_MB(priv->tx_mb_idx)) { + if (reg_iflag2 & FLEXCAN_IFLAG_MB(FLEXCAN_TX_MB)) { + u32 reg_ctrl = priv->read(®s->mb[FLEXCAN_TX_MB].can_ctrl); + handled = IRQ_HANDLED; - stats->tx_bytes += can_get_echo_skb(dev, 0); + stats->tx_bytes += can_rx_offload_get_echo_skb(&priv->offload, + 0, reg_ctrl << 16); stats->tx_packets++; can_led_event(dev, CAN_LED_EVENT_TX); /* after sending a RTR frame MB is in RX mode */ priv->write(FLEXCAN_MB_CODE_TX_INACTIVE, - &priv->tx_mb->can_ctrl); - priv->write(FLEXCAN_IFLAG_MB(priv->tx_mb_idx), ®s->iflag1); + ®s->mb[FLEXCAN_TX_MB].can_ctrl); + priv->write(FLEXCAN_IFLAG_MB(FLEXCAN_TX_MB), ®s->iflag2); netif_wake_queue(dev); } @@ -931,15 +948,13 @@ static int flexcan_chip_start(struct net_device *dev) reg_mcr &= ~FLEXCAN_MCR_MAXMB(0xff); reg_mcr |= FLEXCAN_MCR_FRZ | FLEXCAN_MCR_HALT | FLEXCAN_MCR_SUPV | FLEXCAN_MCR_WRN_EN | FLEXCAN_MCR_SRX_DIS | FLEXCAN_MCR_IRMQ | - FLEXCAN_MCR_IDAM_C; + FLEXCAN_MCR_IDAM_C | FLEXCAN_MCR_MAXMB(FLEXCAN_TX_MB); - if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) { + if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) reg_mcr &= ~FLEXCAN_MCR_FEN; - reg_mcr |= FLEXCAN_MCR_MAXMB(priv->offload.mb_last); - } else { - reg_mcr |= FLEXCAN_MCR_FEN | - FLEXCAN_MCR_MAXMB(priv->tx_mb_idx); - } + else + reg_mcr |= FLEXCAN_MCR_FEN; + netdev_dbg(dev, "%s: writing mcr=0x%08x", __func__, reg_mcr); priv->write(reg_mcr, ®s->mcr); @@ -982,16 +997,17 @@ static int flexcan_chip_start(struct net_device *dev) priv->write(reg_ctrl2, ®s->ctrl2); } - /* clear and invalidate all mailboxes first */ - for (i = priv->tx_mb_idx; i < ARRAY_SIZE(regs->mb); i++) { - priv->write(FLEXCAN_MB_CODE_RX_INACTIVE, - ®s->mb[i].can_ctrl); - } - if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) { - for (i = priv->offload.mb_first; i <= priv->offload.mb_last; i++) + for (i = priv->offload.mb_first; i <= priv->offload.mb_last; i++) { priv->write(FLEXCAN_MB_CODE_RX_EMPTY, ®s->mb[i].can_ctrl); + } + } else { + /* clear and invalidate unused mailboxes first */ + for (i = FLEXCAN_TX_MB_RESERVED_OFF_FIFO; i <= ARRAY_SIZE(regs->mb); i++) { + priv->write(FLEXCAN_MB_CODE_RX_INACTIVE, + ®s->mb[i].can_ctrl); + } } /* Errata ERR005829: mark first TX mailbox as INACTIVE */ @@ -1000,7 +1016,7 @@ static int flexcan_chip_start(struct net_device *dev) /* mark TX mailbox as INACTIVE */ priv->write(FLEXCAN_MB_CODE_TX_INACTIVE, - &priv->tx_mb->can_ctrl); + ®s->mb[FLEXCAN_TX_MB].can_ctrl); /* acceptance mask/acceptance code (accept everything) */ priv->write(0x0, ®s->rxgmask); @@ -1355,17 +1371,13 @@ static int flexcan_probe(struct platform_device *pdev) priv->devtype_data = devtype_data; priv->reg_xceiver = reg_xceiver; - if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) { - priv->tx_mb_idx = FLEXCAN_TX_MB_OFF_TIMESTAMP; + if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) priv->tx_mb_reserved = ®s->mb[FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP]; - } else { - priv->tx_mb_idx = FLEXCAN_TX_MB_OFF_FIFO; + else priv->tx_mb_reserved = ®s->mb[FLEXCAN_TX_MB_RESERVED_OFF_FIFO]; - } - priv->tx_mb = ®s->mb[priv->tx_mb_idx]; - priv->reg_imask1_default = FLEXCAN_IFLAG_MB(priv->tx_mb_idx); - priv->reg_imask2_default = 0; + priv->reg_imask1_default = 0; + priv->reg_imask2_default = FLEXCAN_IFLAG_MB(FLEXCAN_TX_MB); priv->offload.mailbox_read = flexcan_mailbox_read; diff --git a/drivers/net/can/rcar/rcar_can.c b/drivers/net/can/rcar/rcar_can.c index 11662f479e76..771a46083739 100644 --- a/drivers/net/can/rcar/rcar_can.c +++ b/drivers/net/can/rcar/rcar_can.c @@ -24,6 +24,9 @@ #define RCAR_CAN_DRV_NAME "rcar_can" +#define RCAR_SUPPORTED_CLOCKS (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \ + BIT(CLKR_CLKEXT)) + /* Mailbox configuration: * mailbox 60 - 63 - Rx FIFO mailboxes * mailbox 56 - 59 - Tx FIFO mailboxes @@ -789,7 +792,7 @@ static int rcar_can_probe(struct platform_device *pdev) goto fail_clk; } - if (clock_select >= ARRAY_SIZE(clock_names)) { + if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) { err = -EINVAL; dev_err(&pdev->dev, "invalid CAN clock selected\n"); goto fail_clk; diff --git a/drivers/net/can/rx-offload.c b/drivers/net/can/rx-offload.c index c7d05027a7a0..2ce4fa8698c7 100644 --- a/drivers/net/can/rx-offload.c +++ b/drivers/net/can/rx-offload.c @@ -211,7 +211,54 @@ int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload) } EXPORT_SYMBOL_GPL(can_rx_offload_irq_offload_fifo); -int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb) +int can_rx_offload_queue_sorted(struct can_rx_offload *offload, + struct sk_buff *skb, u32 timestamp) +{ + struct can_rx_offload_cb *cb; + unsigned long flags; + + if (skb_queue_len(&offload->skb_queue) > + offload->skb_queue_len_max) + return -ENOMEM; + + cb = can_rx_offload_get_cb(skb); + cb->timestamp = timestamp; + + spin_lock_irqsave(&offload->skb_queue.lock, flags); + __skb_queue_add_sort(&offload->skb_queue, skb, can_rx_offload_compare); + spin_unlock_irqrestore(&offload->skb_queue.lock, flags); + + can_rx_offload_schedule(offload); + + return 0; +} +EXPORT_SYMBOL_GPL(can_rx_offload_queue_sorted); + +unsigned int can_rx_offload_get_echo_skb(struct can_rx_offload *offload, + unsigned int idx, u32 timestamp) +{ + struct net_device *dev = offload->dev; + struct net_device_stats *stats = &dev->stats; + struct sk_buff *skb; + u8 len; + int err; + + skb = __can_get_echo_skb(dev, idx, &len); + if (!skb) + return 0; + + err = can_rx_offload_queue_sorted(offload, skb, timestamp); + if (err) { + stats->rx_errors++; + stats->tx_fifo_errors++; + } + + return len; +} +EXPORT_SYMBOL_GPL(can_rx_offload_get_echo_skb); + +int can_rx_offload_queue_tail(struct can_rx_offload *offload, + struct sk_buff *skb) { if (skb_queue_len(&offload->skb_queue) > offload->skb_queue_len_max) @@ -222,7 +269,7 @@ int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_b return 0; } -EXPORT_SYMBOL_GPL(can_rx_offload_irq_queue_err_skb); +EXPORT_SYMBOL_GPL(can_rx_offload_queue_tail); static int can_rx_offload_init_queue(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight) { diff --git a/drivers/net/can/spi/hi311x.c b/drivers/net/can/spi/hi311x.c index 53e320c92a8b..ddaf46239e39 100644 --- a/drivers/net/can/spi/hi311x.c +++ b/drivers/net/can/spi/hi311x.c @@ -760,7 +760,7 @@ static int hi3110_open(struct net_device *net) { struct hi3110_priv *priv = netdev_priv(net); struct spi_device *spi = priv->spi; - unsigned long flags = IRQF_ONESHOT | IRQF_TRIGGER_RISING; + unsigned long flags = IRQF_ONESHOT | IRQF_TRIGGER_HIGH; int ret; ret = open_candev(net); diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index b939a4c10b84..c89c7d4900d7 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -528,7 +528,6 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, context = &priv->tx_contexts[i]; context->echo_index = i; - can_put_echo_skb(skb, netdev, context->echo_index); ++priv->active_tx_contexts; if (priv->active_tx_contexts >= (int)dev->max_tx_urbs) netif_stop_queue(netdev); @@ -553,7 +552,6 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, dev_kfree_skb(skb); spin_lock_irqsave(&priv->tx_contexts_lock, flags); - can_free_echo_skb(netdev, context->echo_index); context->echo_index = dev->max_tx_urbs; --priv->active_tx_contexts; netif_wake_queue(netdev); @@ -564,6 +562,8 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb, context->priv = priv; + can_put_echo_skb(skb, netdev, context->echo_index); + usb_fill_bulk_urb(urb, dev->udev, usb_sndbulkpipe(dev->udev, dev->bulk_out->bEndpointAddress), diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c index c084bae5ec0a..5fc0be564274 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_hydra.c @@ -1019,6 +1019,11 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv *priv, new_state : CAN_STATE_ERROR_ACTIVE; can_change_state(netdev, cf, tx_state, rx_state); + + if (priv->can.restart_ms && + old_state >= CAN_STATE_BUS_OFF && + new_state < CAN_STATE_BUS_OFF) + cf->can_id |= CAN_ERR_RESTARTED; } if (new_state == CAN_STATE_BUS_OFF) { @@ -1028,11 +1033,6 @@ kvaser_usb_hydra_error_frame(struct kvaser_usb_net_priv *priv, can_bus_off(netdev); } - - if (priv->can.restart_ms && - old_state >= CAN_STATE_BUS_OFF && - new_state < CAN_STATE_BUS_OFF) - cf->can_id |= CAN_ERR_RESTARTED; } if (!skb) { diff --git a/drivers/net/can/usb/ucan.c b/drivers/net/can/usb/ucan.c index 0678a38b1af4..f3d5bda012a1 100644 --- a/drivers/net/can/usb/ucan.c +++ b/drivers/net/can/usb/ucan.c @@ -35,10 +35,6 @@ #include <linux/slab.h> #include <linux/usb.h> -#include <linux/can.h> -#include <linux/can/dev.h> -#include <linux/can/error.h> - #define UCAN_DRIVER_NAME "ucan" #define UCAN_MAX_RX_URBS 8 /* the CAN controller needs a while to enable/disable the bus */ @@ -1575,11 +1571,8 @@ err_firmware_needs_update: /* disconnect the device */ static void ucan_disconnect(struct usb_interface *intf) { - struct usb_device *udev; struct ucan_priv *up = usb_get_intfdata(intf); - udev = interface_to_usbdev(intf); - usb_set_intfdata(intf, NULL); if (up) { diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 54e0ca6ed730..86b6464b4525 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1117,11 +1117,6 @@ static int ksz_switch_init(struct ksz_device *dev) { int i; - mutex_init(&dev->reg_mutex); - mutex_init(&dev->stats_mutex); - mutex_init(&dev->alu_mutex); - mutex_init(&dev->vlan_mutex); - dev->ds->ops = &ksz_switch_ops; for (i = 0; i < ARRAY_SIZE(ksz_switch_chips); i++) { @@ -1206,6 +1201,11 @@ int ksz_switch_register(struct ksz_device *dev) if (dev->pdata) dev->chip_id = dev->pdata->chip_id; + mutex_init(&dev->reg_mutex); + mutex_init(&dev->stats_mutex); + mutex_init(&dev->alu_mutex); + mutex_init(&dev->vlan_mutex); + if (ksz_switch_detect(dev)) return -EINVAL; diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c index d721ccf7d8be..38e399e0f30e 100644 --- a/drivers/net/dsa/mv88e6xxx/global1.c +++ b/drivers/net/dsa/mv88e6xxx/global1.c @@ -567,6 +567,8 @@ int mv88e6xxx_g1_stats_clear(struct mv88e6xxx_chip *chip) if (err) return err; + /* Keep the histogram mode bits */ + val &= MV88E6XXX_G1_STATS_OP_HIST_RX_TX; val |= MV88E6XXX_G1_STATS_OP_BUSY | MV88E6XXX_G1_STATS_OP_FLUSH_ALL; err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_STATS_OP, val); diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 18956e7604a3..a70bb1bb90e7 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -1848,6 +1848,8 @@ static void ena_down(struct ena_adapter *adapter) rc = ena_com_dev_reset(adapter->ena_dev, adapter->reset_reason); if (rc) dev_err(&adapter->pdev->dev, "Device reset failed\n"); + /* stop submitting admin commands on a device that was reset */ + ena_com_set_admin_running_state(adapter->ena_dev, false); } ena_destroy_all_io_queues(adapter); @@ -1914,6 +1916,9 @@ static int ena_close(struct net_device *netdev) netif_dbg(adapter, ifdown, netdev, "%s\n", __func__); + if (!test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags)) + return 0; + if (test_bit(ENA_FLAG_DEV_UP, &adapter->flags)) ena_down(adapter); @@ -2613,9 +2618,7 @@ static void ena_destroy_device(struct ena_adapter *adapter, bool graceful) ena_down(adapter); /* Stop the device from sending AENQ events (in case reset flag is set - * and device is up, ena_close already reset the device - * In case the reset flag is set and the device is up, ena_down() - * already perform the reset, so it can be skipped. + * and device is up, ena_down() already reset the device. */ if (!(test_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags) && dev_up)) ena_com_dev_reset(adapter->ena_dev, adapter->reset_reason); @@ -2694,8 +2697,8 @@ err_device_destroy: ena_com_abort_admin_commands(ena_dev); ena_com_wait_for_abort_completion(ena_dev); ena_com_admin_destroy(ena_dev); - ena_com_mmio_reg_read_request_destroy(ena_dev); ena_com_dev_reset(ena_dev, ENA_REGS_RESET_DRIVER_INVALID_STATE); + ena_com_mmio_reg_read_request_destroy(ena_dev); err: clear_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags); clear_bit(ENA_FLAG_ONGOING_RESET, &adapter->flags); @@ -3452,6 +3455,8 @@ err_rss: ena_com_rss_destroy(ena_dev); err_free_msix: ena_com_dev_reset(ena_dev, ENA_REGS_RESET_INIT_ERR); + /* stop submitting admin commands on a device that was reset */ + ena_com_set_admin_running_state(ena_dev, false); ena_free_mgmnt_irq(adapter); ena_disable_msix(adapter); err_worker_destroy: @@ -3498,18 +3503,12 @@ static void ena_remove(struct pci_dev *pdev) cancel_work_sync(&adapter->reset_task); - unregister_netdev(netdev); - - /* If the device is running then we want to make sure the device will be - * reset to make sure no more events will be issued by the device. - */ - if (test_bit(ENA_FLAG_DEVICE_RUNNING, &adapter->flags)) - set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags); - rtnl_lock(); ena_destroy_device(adapter, true); rtnl_unlock(); + unregister_netdev(netdev); + free_netdev(netdev); ena_com_rss_destroy(ena_dev); diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h index 521873642339..dc8b6173d8d8 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.h +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h @@ -45,7 +45,7 @@ #define DRV_MODULE_VER_MAJOR 2 #define DRV_MODULE_VER_MINOR 0 -#define DRV_MODULE_VER_SUBMINOR 1 +#define DRV_MODULE_VER_SUBMINOR 2 #define DRV_MODULE_NAME "ena" #ifndef DRV_MODULE_VERSION diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c index b4fc0ed5bce8..9d4899826823 100644 --- a/drivers/net/ethernet/amd/sunlance.c +++ b/drivers/net/ethernet/amd/sunlance.c @@ -1419,7 +1419,7 @@ static int sparc_lance_probe_one(struct platform_device *op, prop = of_get_property(nd, "tpe-link-test?", NULL); if (!prop) - goto no_link_test; + goto node_put; if (strcmp(prop, "true")) { printk(KERN_NOTICE "SunLance: warning: overriding option " @@ -1428,6 +1428,8 @@ static int sparc_lance_probe_one(struct platform_device *op, "to ecd@skynet.be\n"); auxio_set_lte(AUXIO_LTE_ON); } +node_put: + of_node_put(nd); no_link_test: lp->auto_select = 1; lp->tpe = 0; diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c index 6a633c70f603..99ef1daaa4d8 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c @@ -407,13 +407,13 @@ static void aq_ethtool_get_pauseparam(struct net_device *ndev, struct ethtool_pauseparam *pause) { struct aq_nic_s *aq_nic = netdev_priv(ndev); + u32 fc = aq_nic->aq_nic_cfg.flow_control; pause->autoneg = 0; - if (aq_nic->aq_hw->aq_nic_cfg->flow_control & AQ_NIC_FC_RX) - pause->rx_pause = 1; - if (aq_nic->aq_hw->aq_nic_cfg->flow_control & AQ_NIC_FC_TX) - pause->tx_pause = 1; + pause->rx_pause = !!(fc & AQ_NIC_FC_RX); + pause->tx_pause = !!(fc & AQ_NIC_FC_TX); + } static int aq_ethtool_set_pauseparam(struct net_device *ndev, diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h index e8689241204e..a1e70da358ca 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h @@ -204,6 +204,10 @@ struct aq_hw_ops { int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version); + int (*hw_set_offload)(struct aq_hw_s *self, + struct aq_nic_cfg_s *aq_nic_cfg); + + int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc); }; struct aq_fw_ops { @@ -226,6 +230,8 @@ struct aq_fw_ops { int (*update_stats)(struct aq_hw_s *self); + u32 (*get_flow_control)(struct aq_hw_s *self, u32 *fcmode); + int (*set_flow_control)(struct aq_hw_s *self); int (*set_power)(struct aq_hw_s *self, unsigned int power_state, diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c index e3ae29e523f0..7c07eef275eb 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c @@ -99,8 +99,11 @@ static int aq_ndev_set_features(struct net_device *ndev, struct aq_nic_s *aq_nic = netdev_priv(ndev); struct aq_nic_cfg_s *aq_cfg = aq_nic_get_cfg(aq_nic); bool is_lro = false; + int err = 0; + + aq_cfg->features = features; - if (aq_cfg->hw_features & NETIF_F_LRO) { + if (aq_cfg->aq_hw_caps->hw_features & NETIF_F_LRO) { is_lro = features & NETIF_F_LRO; if (aq_cfg->is_lro != is_lro) { @@ -112,8 +115,11 @@ static int aq_ndev_set_features(struct net_device *ndev, } } } + if ((aq_nic->ndev->features ^ features) & NETIF_F_RXCSUM) + err = aq_nic->aq_hw_ops->hw_set_offload(aq_nic->aq_hw, + aq_cfg); - return 0; + return err; } static int aq_ndev_set_mac_address(struct net_device *ndev, void *addr) diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 5fed24446687..7abdc0952425 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -118,12 +118,13 @@ void aq_nic_cfg_start(struct aq_nic_s *self) } cfg->link_speed_msk &= cfg->aq_hw_caps->link_speed_msk; - cfg->hw_features = cfg->aq_hw_caps->hw_features; + cfg->features = cfg->aq_hw_caps->hw_features; } static int aq_nic_update_link_status(struct aq_nic_s *self) { int err = self->aq_fw_ops->update_link_status(self->aq_hw); + u32 fc = 0; if (err) return err; @@ -133,6 +134,15 @@ static int aq_nic_update_link_status(struct aq_nic_s *self) AQ_CFG_DRV_NAME, self->link_status.mbps, self->aq_hw->aq_link_status.mbps); aq_nic_update_interrupt_moderation_settings(self); + + /* Driver has to update flow control settings on RX block + * on any link event. + * We should query FW whether it negotiated FC. + */ + if (self->aq_fw_ops->get_flow_control) + self->aq_fw_ops->get_flow_control(self->aq_hw, &fc); + if (self->aq_hw_ops->hw_set_fc) + self->aq_hw_ops->hw_set_fc(self->aq_hw, fc, 0); } self->link_status = self->aq_hw->aq_link_status; @@ -590,7 +600,7 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev) } } - if (i > 0 && i < AQ_HW_MULTICAST_ADDRESS_MAX) { + if (i > 0 && i <= AQ_HW_MULTICAST_ADDRESS_MAX) { packet_filter |= IFF_MULTICAST; self->mc_list.count = i; self->aq_hw_ops->hw_multicast_list_set(self->aq_hw, @@ -772,7 +782,9 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self, ethtool_link_ksettings_add_link_mode(cmd, advertising, Pause); - if (self->aq_nic_cfg.flow_control & AQ_NIC_FC_TX) + /* Asym is when either RX or TX, but not both */ + if (!!(self->aq_nic_cfg.flow_control & AQ_NIC_FC_TX) ^ + !!(self->aq_nic_cfg.flow_control & AQ_NIC_FC_RX)) ethtool_link_ksettings_add_link_mode(cmd, advertising, Asym_Pause); diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h index c1582f4e8e1b..44ec47a3d60a 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h @@ -23,7 +23,7 @@ struct aq_vec_s; struct aq_nic_cfg_s { const struct aq_hw_caps_s *aq_hw_caps; - u64 hw_features; + u64 features; u32 rxds; /* rx ring size, descriptors # */ u32 txds; /* tx ring size, descriptors # */ u32 vecs; /* vecs==allocated irqs */ diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c index 3db91446cc67..74550ccc7a20 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c @@ -172,6 +172,27 @@ bool aq_ring_tx_clean(struct aq_ring_s *self) return !!budget; } +static void aq_rx_checksum(struct aq_ring_s *self, + struct aq_ring_buff_s *buff, + struct sk_buff *skb) +{ + if (!(self->aq_nic->ndev->features & NETIF_F_RXCSUM)) + return; + + if (unlikely(buff->is_cso_err)) { + ++self->stats.rx.errors; + skb->ip_summed = CHECKSUM_NONE; + return; + } + if (buff->is_ip_cso) { + __skb_incr_checksum_unnecessary(skb); + if (buff->is_udp_cso || buff->is_tcp_cso) + __skb_incr_checksum_unnecessary(skb); + } else { + skb->ip_summed = CHECKSUM_NONE; + } +} + #define AQ_SKB_ALIGN SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) int aq_ring_rx_clean(struct aq_ring_s *self, struct napi_struct *napi, @@ -267,18 +288,8 @@ int aq_ring_rx_clean(struct aq_ring_s *self, } skb->protocol = eth_type_trans(skb, ndev); - if (unlikely(buff->is_cso_err)) { - ++self->stats.rx.errors; - skb->ip_summed = CHECKSUM_NONE; - } else { - if (buff->is_ip_cso) { - __skb_incr_checksum_unnecessary(skb); - if (buff->is_udp_cso || buff->is_tcp_cso) - __skb_incr_checksum_unnecessary(skb); - } else { - skb->ip_summed = CHECKSUM_NONE; - } - } + + aq_rx_checksum(self, buff, skb); skb_set_hash(skb, buff->rss_hash, buff->is_hash_l4 ? PKT_HASH_TYPE_L4 : diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c index 76d25d594a0f..f02592f43fe3 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c @@ -100,12 +100,17 @@ static int hw_atl_b0_hw_reset(struct aq_hw_s *self) return err; } +static int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc) +{ + hw_atl_rpb_rx_xoff_en_per_tc_set(self, !!(fc & AQ_NIC_FC_RX), tc); + return 0; +} + static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self) { u32 tc = 0U; u32 buff_size = 0U; unsigned int i_priority = 0U; - bool is_rx_flow_control = false; /* TPS Descriptor rate init */ hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U); @@ -138,7 +143,6 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self) /* QoS Rx buf size per TC */ tc = 0; - is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control); buff_size = HW_ATL_B0_RXBUF_MAX; hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc); @@ -150,7 +154,8 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self) (buff_size * (1024U / 32U) * 50U) / 100U, tc); - hw_atl_rpb_rx_xoff_en_per_tc_set(self, is_rx_flow_control ? 1U : 0U, tc); + + hw_atl_b0_set_fc(self, self->aq_nic_cfg->flow_control, tc); /* QoS 802.1p priority -> TC mapping */ for (i_priority = 8U; i_priority--;) @@ -229,8 +234,10 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self, hw_atl_tpo_tcp_udp_crc_offload_en_set(self, 1); /* RX checksums offloads*/ - hw_atl_rpo_ipv4header_crc_offload_en_set(self, 1); - hw_atl_rpo_tcp_udp_crc_offload_en_set(self, 1); + hw_atl_rpo_ipv4header_crc_offload_en_set(self, !!(aq_nic_cfg->features & + NETIF_F_RXCSUM)); + hw_atl_rpo_tcp_udp_crc_offload_en_set(self, !!(aq_nic_cfg->features & + NETIF_F_RXCSUM)); /* LSO offloads*/ hw_atl_tdm_large_send_offload_en_set(self, 0xFFFFFFFFU); @@ -655,9 +662,9 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self, struct hw_atl_rxd_wb_s *rxd_wb = (struct hw_atl_rxd_wb_s *) &ring->dx_ring[ring->hw_head * HW_ATL_B0_RXD_SIZE]; - unsigned int is_err = 1U; unsigned int is_rx_check_sum_enabled = 0U; unsigned int pkt_type = 0U; + u8 rx_stat = 0U; if (!(rxd_wb->status & 0x1U)) { /* RxD is not done */ break; @@ -665,35 +672,35 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self, buff = &ring->buff_ring[ring->hw_head]; - is_err = (0x0000003CU & rxd_wb->status); + rx_stat = (0x0000003CU & rxd_wb->status) >> 2; is_rx_check_sum_enabled = (rxd_wb->type) & (0x3U << 19); - is_err &= ~0x20U; /* exclude validity bit */ pkt_type = 0xFFU & (rxd_wb->type >> 4); - if (is_rx_check_sum_enabled) { - if (0x0U == (pkt_type & 0x3U)) - buff->is_ip_cso = (is_err & 0x08U) ? 0U : 1U; + if (is_rx_check_sum_enabled & BIT(0) && + (0x0U == (pkt_type & 0x3U))) + buff->is_ip_cso = (rx_stat & BIT(1)) ? 0U : 1U; + if (is_rx_check_sum_enabled & BIT(1)) { if (0x4U == (pkt_type & 0x1CU)) - buff->is_udp_cso = buff->is_cso_err ? 0U : 1U; + buff->is_udp_cso = (rx_stat & BIT(2)) ? 0U : + !!(rx_stat & BIT(3)); else if (0x0U == (pkt_type & 0x1CU)) - buff->is_tcp_cso = buff->is_cso_err ? 0U : 1U; - - /* Checksum offload workaround for small packets */ - if (rxd_wb->pkt_len <= 60) { - buff->is_ip_cso = 0U; - buff->is_cso_err = 0U; - } + buff->is_tcp_cso = (rx_stat & BIT(2)) ? 0U : + !!(rx_stat & BIT(3)); + } + buff->is_cso_err = !!(rx_stat & 0x6); + /* Checksum offload workaround for small packets */ + if (unlikely(rxd_wb->pkt_len <= 60)) { + buff->is_ip_cso = 0U; + buff->is_cso_err = 0U; } - - is_err &= ~0x18U; dma_unmap_page(ndev, buff->pa, buff->len, DMA_FROM_DEVICE); - if (is_err || rxd_wb->type & 0x1000U) { - /* status error or DMA error */ + if ((rx_stat & BIT(0)) || rxd_wb->type & 0x1000U) { + /* MAC error or DMA error */ buff->is_error = 1U; } else { if (self->aq_nic_cfg->is_rss) { @@ -915,6 +922,12 @@ static int hw_atl_b0_hw_interrupt_moderation_set(struct aq_hw_s *self) static int hw_atl_b0_hw_stop(struct aq_hw_s *self) { hw_atl_b0_hw_irq_disable(self, HW_ATL_B0_INT_MASK); + + /* Invalidate Descriptor Cache to prevent writing to the cached + * descriptors and to the data pointer of those descriptors + */ + hw_atl_rdm_rx_dma_desc_cache_init_set(self, 1); + return aq_hw_err_from_flags(self); } @@ -963,4 +976,6 @@ const struct aq_hw_ops hw_atl_ops_b0 = { .hw_get_regs = hw_atl_utils_hw_get_regs, .hw_get_hw_stats = hw_atl_utils_get_hw_stats, .hw_get_fw_version = hw_atl_utils_get_fw_version, + .hw_set_offload = hw_atl_b0_hw_offload_set, + .hw_set_fc = hw_atl_b0_set_fc, }; diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c index be0a3a90dfad..5502ec5f0f69 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c @@ -619,6 +619,14 @@ void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode HW_ATL_RPB_RX_FC_MODE_SHIFT, rx_flow_ctl_mode); } +void hw_atl_rdm_rx_dma_desc_cache_init_set(struct aq_hw_s *aq_hw, u32 init) +{ + aq_hw_write_reg_bit(aq_hw, HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_ADR, + HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_MSK, + HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_SHIFT, + init); +} + void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_pkt_buff_size_per_tc, u32 buffer) { diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h index 7056c7342afc..41f239928c15 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h @@ -325,6 +325,9 @@ void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_pkt_buff_size_per_tc, u32 buffer); +/* set rdm rx dma descriptor cache init */ +void hw_atl_rdm_rx_dma_desc_cache_init_set(struct aq_hw_s *aq_hw, u32 init); + /* set rx xoff enable (per tc) */ void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc, u32 buffer); diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h index 716674a9b729..a715fa317b1c 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h @@ -293,6 +293,24 @@ /* default value of bitfield desc{d}_reset */ #define HW_ATL_RDM_DESCDRESET_DEFAULT 0x0 +/* rdm_desc_init_i bitfield definitions + * preprocessor definitions for the bitfield rdm_desc_init_i. + * port="pif_rdm_desc_init_i" + */ + +/* register address for bitfield rdm_desc_init_i */ +#define HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_ADR 0x00005a00 +/* bitmask for bitfield rdm_desc_init_i */ +#define HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_MSK 0xffffffff +/* inverted bitmask for bitfield rdm_desc_init_i */ +#define HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_MSKN 0x00000000 +/* lower bit position of bitfield rdm_desc_init_i */ +#define HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_SHIFT 0 +/* width of bitfield rdm_desc_init_i */ +#define HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_WIDTH 32 +/* default value of bitfield rdm_desc_init_i */ +#define HW_ATL_RDM_RX_DMA_DESC_CACHE_INIT_DEFAULT 0x0 + /* rx int_desc_wrb_en bitfield definitions * preprocessor definitions for the bitfield "int_desc_wrb_en". * port="pif_rdm_int_desc_wrb_en_i" diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c index 096ca5730887..7de3220d9cab 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c @@ -30,6 +30,8 @@ #define HW_ATL_FW2X_MPI_STATE_ADDR 0x370 #define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374 +#define HW_ATL_FW2X_CAP_PAUSE BIT(CAPS_HI_PAUSE) +#define HW_ATL_FW2X_CAP_ASYM_PAUSE BIT(CAPS_HI_ASYMMETRIC_PAUSE) #define HW_ATL_FW2X_CAP_SLEEP_PROXY BIT(CAPS_HI_SLEEP_PROXY) #define HW_ATL_FW2X_CAP_WOL BIT(CAPS_HI_WOL) @@ -451,6 +453,24 @@ static int aq_fw2x_set_flow_control(struct aq_hw_s *self) return 0; } +static u32 aq_fw2x_get_flow_control(struct aq_hw_s *self, u32 *fcmode) +{ + u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR); + + if (mpi_state & HW_ATL_FW2X_CAP_PAUSE) + if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE) + *fcmode = AQ_NIC_FC_RX; + else + *fcmode = AQ_NIC_FC_RX | AQ_NIC_FC_TX; + else + if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE) + *fcmode = AQ_NIC_FC_TX; + else + *fcmode = 0; + + return 0; +} + const struct aq_fw_ops aq_fw_2x_ops = { .init = aq_fw2x_init, .deinit = aq_fw2x_deinit, @@ -465,4 +485,5 @@ const struct aq_fw_ops aq_fw_2x_ops = { .set_eee_rate = aq_fw2x_set_eee_rate, .get_eee_rate = aq_fw2x_get_eee_rate, .set_flow_control = aq_fw2x_set_flow_control, + .get_flow_control = aq_fw2x_get_flow_control }; diff --git a/drivers/net/ethernet/atheros/alx/alx.h b/drivers/net/ethernet/atheros/alx/alx.h index 78c5de467426..9d0e74f6b089 100644 --- a/drivers/net/ethernet/atheros/alx/alx.h +++ b/drivers/net/ethernet/atheros/alx/alx.h @@ -140,6 +140,5 @@ struct alx_priv { }; extern const struct ethtool_ops alx_ethtool_ops; -extern const char alx_drv_name[]; #endif diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index 7968c644ad86..c131cfc1b79d 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -49,7 +49,7 @@ #include "hw.h" #include "reg.h" -const char alx_drv_name[] = "alx"; +static const char alx_drv_name[] = "alx"; static void alx_free_txbuf(struct alx_tx_queue *txq, int entry) { diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 4122553e224b..0e2d99c737e3 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1902,9 +1902,6 @@ static void bcm_sysport_netif_start(struct net_device *dev) intrl2_1_mask_clear(priv, 0xffffffff); else intrl2_0_mask_clear(priv, INTRL2_0_TDMA_MBDONE_MASK); - - /* Last call before we start the real business */ - netif_tx_start_all_queues(dev); } static void rbuf_init(struct bcm_sysport_priv *priv) @@ -2048,6 +2045,8 @@ static int bcm_sysport_open(struct net_device *dev) bcm_sysport_netif_start(dev); + netif_tx_start_all_queues(dev); + return 0; out_clear_rx_int: @@ -2071,7 +2070,7 @@ static void bcm_sysport_netif_stop(struct net_device *dev) struct bcm_sysport_priv *priv = netdev_priv(dev); /* stop all software from updating hardware */ - netif_tx_stop_all_queues(dev); + netif_tx_disable(dev); napi_disable(&priv->napi); cancel_work_sync(&priv->dim.dim.work); phy_stop(dev->phydev); @@ -2658,12 +2657,12 @@ static int __maybe_unused bcm_sysport_suspend(struct device *d) if (!netif_running(dev)) return 0; + netif_device_detach(dev); + bcm_sysport_netif_stop(dev); phy_suspend(dev->phydev); - netif_device_detach(dev); - /* Disable UniMAC RX */ umac_enable_set(priv, CMD_RX_EN, 0); @@ -2746,8 +2745,6 @@ static int __maybe_unused bcm_sysport_resume(struct device *d) goto out_free_rx_ring; } - netif_device_attach(dev); - /* RX pipe enable */ topctrl_writel(priv, 0, RX_FLUSH_CNTL); @@ -2788,6 +2785,8 @@ static int __maybe_unused bcm_sysport_resume(struct device *d) bcm_sysport_netif_start(dev); + netif_device_attach(dev); + return 0; out_free_rx_ring: diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index be1506169076..0de487a8f0eb 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -2191,6 +2191,13 @@ void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func, u8 idu_sb_id, #define PMF_DMAE_C(bp) (BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \ E1HVN_MAX) +/* Following is the DMAE channel number allocation for the clients. + * MFW: OCBB/OCSD implementations use DMAE channels 14/15 respectively. + * Driver: 0-3 and 8-11 (for PF dmae operations) + * 4 and 12 (for stats requests) + */ +#define BNX2X_FW_DMAE_C 13 /* Channel for FW DMAE operations */ + /* PCIE link and speed */ #define PCICFG_LINK_WIDTH 0x1f00000 #define PCICFG_LINK_WIDTH_SHIFT 20 diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c index 3f4d2c8da21a..a9eaaf3e73a4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c @@ -6149,6 +6149,7 @@ static inline int bnx2x_func_send_start(struct bnx2x *bp, rdata->sd_vlan_tag = cpu_to_le16(start_params->sd_vlan_tag); rdata->path_id = BP_PATH(bp); rdata->network_cos_mode = start_params->network_cos_mode; + rdata->dmae_cmd_id = BNX2X_FW_DMAE_C; rdata->vxlan_dst_port = cpu_to_le16(start_params->vxlan_dst_port); rdata->geneve_dst_port = cpu_to_le16(start_params->geneve_dst_port); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index dd85d790f638..d4c300117529 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1675,7 +1675,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, } else { if (rxcmp1->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS) { if (dev->features & NETIF_F_RXCSUM) - cpr->rx_l4_csum_errors++; + bnapi->cp_ring.rx_l4_csum_errors++; } } @@ -8714,6 +8714,26 @@ static int bnxt_set_features(struct net_device *dev, netdev_features_t features) return rc; } +static int bnxt_dbg_hwrm_ring_info_get(struct bnxt *bp, u8 ring_type, + u32 ring_id, u32 *prod, u32 *cons) +{ + struct hwrm_dbg_ring_info_get_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_dbg_ring_info_get_input req = {0}; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_RING_INFO_GET, -1, -1); + req.ring_type = ring_type; + req.fw_ring_id = cpu_to_le32(ring_id); + mutex_lock(&bp->hwrm_cmd_lock); + rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (!rc) { + *prod = le32_to_cpu(resp->producer_index); + *cons = le32_to_cpu(resp->consumer_index); + } + mutex_unlock(&bp->hwrm_cmd_lock); + return rc; +} + static void bnxt_dump_tx_sw_state(struct bnxt_napi *bnapi) { struct bnxt_tx_ring_info *txr = bnapi->tx_ring; @@ -8821,6 +8841,11 @@ static void bnxt_timer(struct timer_list *t) bnxt_queue_sp_work(bp); } } + + if ((bp->flags & BNXT_FLAG_CHIP_P5) && netif_carrier_ok(dev)) { + set_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event); + bnxt_queue_sp_work(bp); + } bnxt_restart_timer: mod_timer(&bp->timer, jiffies + bp->current_interval); } @@ -8851,6 +8876,44 @@ static void bnxt_reset(struct bnxt *bp, bool silent) bnxt_rtnl_unlock_sp(bp); } +static void bnxt_chk_missed_irq(struct bnxt *bp) +{ + int i; + + if (!(bp->flags & BNXT_FLAG_CHIP_P5)) + return; + + for (i = 0; i < bp->cp_nr_rings; i++) { + struct bnxt_napi *bnapi = bp->bnapi[i]; + struct bnxt_cp_ring_info *cpr; + u32 fw_ring_id; + int j; + + if (!bnapi) + continue; + + cpr = &bnapi->cp_ring; + for (j = 0; j < 2; j++) { + struct bnxt_cp_ring_info *cpr2 = cpr->cp_ring_arr[j]; + u32 val[2]; + + if (!cpr2 || cpr2->has_more_work || + !bnxt_has_work(bp, cpr2)) + continue; + + if (cpr2->cp_raw_cons != cpr2->last_cp_raw_cons) { + cpr2->last_cp_raw_cons = cpr2->cp_raw_cons; + continue; + } + fw_ring_id = cpr2->cp_ring_struct.fw_ring_id; + bnxt_dbg_hwrm_ring_info_get(bp, + DBG_RING_INFO_GET_REQ_RING_TYPE_L2_CMPL, + fw_ring_id, &val[0], &val[1]); + cpr->missed_irqs++; + } + } +} + static void bnxt_cfg_ntp_filters(struct bnxt *); static void bnxt_sp_task(struct work_struct *work) @@ -8930,6 +8993,9 @@ static void bnxt_sp_task(struct work_struct *work) if (test_and_clear_bit(BNXT_FLOW_STATS_SP_EVENT, &bp->sp_event)) bnxt_tc_flow_stats_work(bp); + if (test_and_clear_bit(BNXT_RING_COAL_NOW_SP_EVENT, &bp->sp_event)) + bnxt_chk_missed_irq(bp); + /* These functions below will clear BNXT_STATE_IN_SP_TASK. They * must be the last functions to be called before exiting. */ @@ -10087,6 +10153,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) } bnxt_hwrm_func_qcfg(bp); + bnxt_hwrm_vnic_qcaps(bp); bnxt_hwrm_port_led_qcaps(bp); bnxt_ethtool_init(bp); bnxt_dcb_init(bp); @@ -10120,7 +10187,6 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; } - bnxt_hwrm_vnic_qcaps(bp); if (bnxt_rfs_supported(bp)) { dev->hw_features |= NETIF_F_NTUPLE; if (bnxt_rfs_capable(bp)) { diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 498b373c992d..9e99d4ab3e06 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -798,6 +798,8 @@ struct bnxt_cp_ring_info { u8 had_work_done:1; u8 has_more_work:1; + u32 last_cp_raw_cons; + struct bnxt_coal rx_ring_coal; u64 rx_packets; u64 rx_bytes; @@ -816,6 +818,7 @@ struct bnxt_cp_ring_info { dma_addr_t hw_stats_map; u32 hw_stats_ctx_id; u64 rx_l4_csum_errors; + u64 missed_irqs; struct bnxt_ring_struct cp_ring_struct; @@ -1527,6 +1530,7 @@ struct bnxt { #define BNXT_LINK_SPEED_CHNG_SP_EVENT 14 #define BNXT_FLOW_STATS_SP_EVENT 15 #define BNXT_UPDATE_PHY_SP_EVENT 16 +#define BNXT_RING_COAL_NOW_SP_EVENT 17 struct bnxt_hw_resc hw_resc; struct bnxt_pf_info pf; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 48078564f025..6cc69a58478a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -137,7 +137,7 @@ reset_coalesce: return rc; } -#define BNXT_NUM_STATS 21 +#define BNXT_NUM_STATS 22 #define BNXT_RX_STATS_ENTRY(counter) \ { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } @@ -384,6 +384,7 @@ static void bnxt_get_ethtool_stats(struct net_device *dev, for (k = 0; k < stat_fields; j++, k++) buf[j] = le64_to_cpu(hw_stats[k]); buf[j++] = cpr->rx_l4_csum_errors; + buf[j++] = cpr->missed_irqs; bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += le64_to_cpu(cpr->hw_stats->rx_discard_pkts); @@ -468,6 +469,8 @@ static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) buf += ETH_GSTRING_LEN; sprintf(buf, "[%d]: rx_l4_csum_errors", i); buf += ETH_GSTRING_LEN; + sprintf(buf, "[%d]: missed_irqs", i); + buf += ETH_GSTRING_LEN; } for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { strcpy(buf, bnxt_sw_func_stats[i].string); @@ -2942,8 +2945,8 @@ bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, record->asic_state = 0; strlcpy(record->system_name, utsname()->nodename, sizeof(record->system_name)); - record->year = cpu_to_le16(tm.tm_year); - record->month = cpu_to_le16(tm.tm_mon); + record->year = cpu_to_le16(tm.tm_year + 1900); + record->month = cpu_to_le16(tm.tm_mon + 1); record->day = cpu_to_le16(tm.tm_mday); record->hour = cpu_to_le16(tm.tm_hour); record->minute = cpu_to_le16(tm.tm_min); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c index beee61292d5e..b59b382d34f9 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c @@ -43,6 +43,9 @@ static int bnxt_register_dev(struct bnxt_en_dev *edev, int ulp_id, if (ulp_id == BNXT_ROCE_ULP) { unsigned int max_stat_ctxs; + if (bp->flags & BNXT_FLAG_CHIP_P5) + return -EOPNOTSUPP; + max_stat_ctxs = bnxt_get_max_func_stat_ctxs(bp); if (max_stat_ctxs <= BNXT_MIN_ROCE_STAT_CTXS || bp->num_stat_ctxs == max_stat_ctxs) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 20c1681bb1af..2d6f090bf644 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -2855,7 +2855,6 @@ static void bcmgenet_netif_start(struct net_device *dev) umac_enable_set(priv, CMD_TX_EN | CMD_RX_EN, true); - netif_tx_start_all_queues(dev); bcmgenet_enable_tx_napi(priv); /* Monitor link interrupts now */ @@ -2937,6 +2936,8 @@ static int bcmgenet_open(struct net_device *dev) bcmgenet_netif_start(dev); + netif_tx_start_all_queues(dev); + return 0; err_irq1: @@ -2958,7 +2959,7 @@ static void bcmgenet_netif_stop(struct net_device *dev) struct bcmgenet_priv *priv = netdev_priv(dev); bcmgenet_disable_tx_napi(priv); - netif_tx_stop_all_queues(dev); + netif_tx_disable(dev); /* Disable MAC receive */ umac_enable_set(priv, CMD_RX_EN, false); @@ -3620,13 +3621,13 @@ static int bcmgenet_suspend(struct device *d) if (!netif_running(dev)) return 0; + netif_device_detach(dev); + bcmgenet_netif_stop(dev); if (!device_may_wakeup(d)) phy_suspend(dev->phydev); - netif_device_detach(dev); - /* Prepare the device for Wake-on-LAN and switch to the slow clock */ if (device_may_wakeup(d) && priv->wolopts) { ret = bcmgenet_power_down(priv, GENET_POWER_WOL_MAGIC); @@ -3700,8 +3701,6 @@ static int bcmgenet_resume(struct device *d) /* Always enable ring 16 - descriptor ring */ bcmgenet_enable_dma(priv, dma_ctrl); - netif_device_attach(dev); - if (!device_may_wakeup(d)) phy_resume(dev->phydev); @@ -3710,6 +3709,8 @@ static int bcmgenet_resume(struct device *d) bcmgenet_netif_start(dev); + netif_device_attach(dev); + return 0; out_clk_disable: diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 89295306f161..432c3b867084 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -12422,6 +12422,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e { struct tg3 *tp = netdev_priv(dev); int i, irq_sync = 0, err = 0; + bool reset_phy = false; if ((ering->rx_pending > tp->rx_std_ring_mask) || (ering->rx_jumbo_pending > tp->rx_jmb_ring_mask) || @@ -12453,7 +12454,13 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - err = tg3_restart_hw(tp, false); + /* Reset PHY to avoid PHY lock up */ + if (tg3_asic_rev(tp) == ASIC_REV_5717 || + tg3_asic_rev(tp) == ASIC_REV_5719 || + tg3_asic_rev(tp) == ASIC_REV_5720) + reset_phy = true; + + err = tg3_restart_hw(tp, reset_phy); if (!err) tg3_netif_start(tp); } @@ -12487,6 +12494,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam { struct tg3 *tp = netdev_priv(dev); int err = 0; + bool reset_phy = false; if (tp->link_config.autoneg == AUTONEG_ENABLE) tg3_warn_mgmt_link_flap(tp); @@ -12556,7 +12564,13 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam if (netif_running(dev)) { tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); - err = tg3_restart_hw(tp, false); + /* Reset PHY to avoid PHY lock up */ + if (tg3_asic_rev(tp) == ASIC_REV_5717 || + tg3_asic_rev(tp) == ASIC_REV_5719 || + tg3_asic_rev(tp) == ASIC_REV_5720) + reset_phy = true; + + err = tg3_restart_hw(tp, reset_phy); if (!err) tg3_netif_start(tp); } diff --git a/drivers/net/ethernet/cavium/thunder/nic_main.c b/drivers/net/ethernet/cavium/thunder/nic_main.c index 55af04fa03a7..6c8dcb65ff03 100644 --- a/drivers/net/ethernet/cavium/thunder/nic_main.c +++ b/drivers/net/ethernet/cavium/thunder/nic_main.c @@ -1441,6 +1441,9 @@ static void nic_remove(struct pci_dev *pdev) { struct nicpf *nic = pci_get_drvdata(pdev); + if (!nic) + return; + if (nic->flags & NIC_SRIOV_ENABLED) pci_disable_sriov(pdev); diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c index 768f584f8392..88f8a8fa93cd 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c @@ -1784,6 +1784,7 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog) bool if_up = netif_running(nic->netdev); struct bpf_prog *old_prog; bool bpf_attached = false; + int ret = 0; /* For now just support only the usual MTU sized frames */ if (prog && (dev->mtu > 1500)) { @@ -1817,8 +1818,12 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog) if (nic->xdp_prog) { /* Attach BPF program */ nic->xdp_prog = bpf_prog_add(nic->xdp_prog, nic->rx_queues - 1); - if (!IS_ERR(nic->xdp_prog)) + if (!IS_ERR(nic->xdp_prog)) { bpf_attached = true; + } else { + ret = PTR_ERR(nic->xdp_prog); + nic->xdp_prog = NULL; + } } /* Calculate Tx queues needed for XDP and network stack */ @@ -1830,7 +1835,7 @@ static int nicvf_xdp_setup(struct nicvf *nic, struct bpf_prog *prog) netif_trans_update(nic->netdev); } - return 0; + return ret; } static int nicvf_xdp(struct net_device *netdev, struct netdev_bpf *xdp) diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 187a249ff2d1..fcaf18fa3904 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -585,10 +585,12 @@ static void nicvf_free_snd_queue(struct nicvf *nic, struct snd_queue *sq) if (!sq->dmem.base) return; - if (sq->tso_hdrs) + if (sq->tso_hdrs) { dma_free_coherent(&nic->pdev->dev, sq->dmem.q_len * TSO_HEADER_SIZE, sq->tso_hdrs, sq->tso_hdrs_phys); + sq->tso_hdrs = NULL; + } /* Free pending skbs in the queue */ smp_rmb(); diff --git a/drivers/net/ethernet/chelsio/Kconfig b/drivers/net/ethernet/chelsio/Kconfig index 75c1c5ed2387..e2cdfa75673f 100644 --- a/drivers/net/ethernet/chelsio/Kconfig +++ b/drivers/net/ethernet/chelsio/Kconfig @@ -67,7 +67,6 @@ config CHELSIO_T3 config CHELSIO_T4 tristate "Chelsio Communications T4/T5/T6 Ethernet support" depends on PCI && (IPV6 || IPV6=n) - depends on THERMAL || !THERMAL select FW_LOADER select MDIO select ZLIB_DEFLATE diff --git a/drivers/net/ethernet/chelsio/cxgb4/Makefile b/drivers/net/ethernet/chelsio/cxgb4/Makefile index 78e5d17a1d5f..91d8a885deba 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/Makefile +++ b/drivers/net/ethernet/chelsio/cxgb4/Makefile @@ -12,6 +12,4 @@ cxgb4-objs := cxgb4_main.o l2t.o smt.o t4_hw.o sge.o clip_tbl.o cxgb4_ethtool.o cxgb4-$(CONFIG_CHELSIO_T4_DCB) += cxgb4_dcb.o cxgb4-$(CONFIG_CHELSIO_T4_FCOE) += cxgb4_fcoe.o cxgb4-$(CONFIG_DEBUG_FS) += cxgb4_debugfs.o -ifdef CONFIG_THERMAL -cxgb4-objs += cxgb4_thermal.o -endif +cxgb4-$(CONFIG_THERMAL) += cxgb4_thermal.o diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 05a46926016a..d49db46254cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5863,7 +5863,7 @@ fw_attach_fail: if (!is_t4(adapter->params.chip)) cxgb4_ptp_init(adapter); - if (IS_ENABLED(CONFIG_THERMAL) && + if (IS_REACHABLE(CONFIG_THERMAL) && !is_t4(adapter->params.chip) && (adapter->flags & FW_OK)) cxgb4_thermal_init(adapter); @@ -5932,7 +5932,7 @@ static void remove_one(struct pci_dev *pdev) if (!is_t4(adapter->params.chip)) cxgb4_ptp_stop(adapter); - if (IS_ENABLED(CONFIG_THERMAL)) + if (IS_REACHABLE(CONFIG_THERMAL)) cxgb4_thermal_remove(adapter); /* If we allocated filters, free up state associated with any diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c index ceec467f590d..949103db8a8a 100644 --- a/drivers/net/ethernet/cortina/gemini.c +++ b/drivers/net/ethernet/cortina/gemini.c @@ -660,7 +660,7 @@ static void gmac_clean_txq(struct net_device *netdev, struct gmac_txq *txq, u64_stats_update_begin(&port->tx_stats_syncp); port->tx_frag_stats[nfrags]++; - u64_stats_update_end(&port->ir_stats_syncp); + u64_stats_update_end(&port->tx_stats_syncp); } } diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c index 570caeb8ee9e..084f24daf2b5 100644 --- a/drivers/net/ethernet/faraday/ftmac100.c +++ b/drivers/net/ethernet/faraday/ftmac100.c @@ -872,11 +872,10 @@ static irqreturn_t ftmac100_interrupt(int irq, void *dev_id) struct net_device *netdev = dev_id; struct ftmac100 *priv = netdev_priv(netdev); - if (likely(netif_running(netdev))) { - /* Disable interrupts for polling */ - ftmac100_disable_all_int(priv); + /* Disable interrupts for polling */ + ftmac100_disable_all_int(priv); + if (likely(netif_running(netdev))) napi_schedule(&priv->napi); - } return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index be268dcde8fa..f9a4e76c5a8b 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -915,10 +915,8 @@ static int hip04_mac_probe(struct platform_device *pdev) } ret = register_netdev(ndev); - if (ret) { - free_netdev(ndev); + if (ret) goto alloc_fail; - } return 0; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index 3f96aa30068e..20fcf0d1c2ce 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -3760,7 +3760,8 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle) /* Hardware table is only clear when pf resets */ if (!(handle->flags & HNAE3_SUPPORT_VF)) { ret = hns3_restore_vlan(netdev); - return ret; + if (ret) + return ret; } ret = hns3_restore_fd_rules(netdev); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c index aa5cb9834d73..494e562fe8c7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_tm.c @@ -1168,14 +1168,14 @@ static int hclge_pfc_setup_hw(struct hclge_dev *hdev) */ static int hclge_bp_setup_hw(struct hclge_dev *hdev, u8 tc) { - struct hclge_vport *vport = hdev->vport; - u32 i, k, qs_bitmap; - int ret; + int i; for (i = 0; i < HCLGE_BP_GRP_NUM; i++) { - qs_bitmap = 0; + u32 qs_bitmap = 0; + int k, ret; for (k = 0; k < hdev->num_alloc_vport; k++) { + struct hclge_vport *vport = &hdev->vport[k]; u16 qs_id = vport->qs_offset + tc; u8 grp, sub_grp; @@ -1185,8 +1185,6 @@ static int hclge_bp_setup_hw(struct hclge_dev *hdev, u8 tc) HCLGE_BP_SUB_GRP_ID_S); if (i == grp) qs_bitmap |= (1 << sub_grp); - - vport++; } ret = hclge_tm_qs_bp_cfg(hdev, tc, i, qs_bitmap); diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 7893beffcc71..c0203a0d5e3b 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -485,8 +485,8 @@ static void release_rx_pools(struct ibmvnic_adapter *adapter) for (j = 0; j < rx_pool->size; j++) { if (rx_pool->rx_buff[j].skb) { - dev_kfree_skb_any(rx_pool->rx_buff[i].skb); - rx_pool->rx_buff[i].skb = NULL; + dev_kfree_skb_any(rx_pool->rx_buff[j].skb); + rx_pool->rx_buff[j].skb = NULL; } } @@ -1103,20 +1103,15 @@ static int ibmvnic_open(struct net_device *netdev) return 0; } - mutex_lock(&adapter->reset_lock); - if (adapter->state != VNIC_CLOSED) { rc = ibmvnic_login(netdev); - if (rc) { - mutex_unlock(&adapter->reset_lock); + if (rc) return rc; - } rc = init_resources(adapter); if (rc) { netdev_err(netdev, "failed to initialize resources\n"); release_resources(adapter); - mutex_unlock(&adapter->reset_lock); return rc; } } @@ -1124,8 +1119,6 @@ static int ibmvnic_open(struct net_device *netdev) rc = __ibmvnic_open(netdev); netif_carrier_on(netdev); - mutex_unlock(&adapter->reset_lock); - return rc; } @@ -1269,10 +1262,8 @@ static int ibmvnic_close(struct net_device *netdev) return 0; } - mutex_lock(&adapter->reset_lock); rc = __ibmvnic_close(netdev); ibmvnic_cleanup(netdev); - mutex_unlock(&adapter->reset_lock); return rc; } @@ -1545,7 +1536,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) tx_crq.v1.sge_len = cpu_to_be32(skb->len); tx_crq.v1.ioba = cpu_to_be64(data_dma_addr); - if (adapter->vlan_header_insertion) { + if (adapter->vlan_header_insertion && skb_vlan_tag_present(skb)) { tx_crq.v1.flags2 |= IBMVNIC_TX_VLAN_INSERT; tx_crq.v1.vlan_id = cpu_to_be16(skb->vlan_tci); } @@ -1746,6 +1737,7 @@ static int do_reset(struct ibmvnic_adapter *adapter, struct ibmvnic_rwi *rwi, u32 reset_state) { u64 old_num_rx_queues, old_num_tx_queues; + u64 old_num_rx_slots, old_num_tx_slots; struct net_device *netdev = adapter->netdev; int i, rc; @@ -1757,6 +1749,8 @@ static int do_reset(struct ibmvnic_adapter *adapter, old_num_rx_queues = adapter->req_rx_queues; old_num_tx_queues = adapter->req_tx_queues; + old_num_rx_slots = adapter->req_rx_add_entries_per_subcrq; + old_num_tx_slots = adapter->req_tx_entries_per_subcrq; ibmvnic_cleanup(netdev); @@ -1819,21 +1813,20 @@ static int do_reset(struct ibmvnic_adapter *adapter, if (rc) return rc; } else if (adapter->req_rx_queues != old_num_rx_queues || - adapter->req_tx_queues != old_num_tx_queues) { - adapter->map_id = 1; + adapter->req_tx_queues != old_num_tx_queues || + adapter->req_rx_add_entries_per_subcrq != + old_num_rx_slots || + adapter->req_tx_entries_per_subcrq != + old_num_tx_slots) { release_rx_pools(adapter); release_tx_pools(adapter); - rc = init_rx_pools(netdev); - if (rc) - return rc; - rc = init_tx_pools(netdev); - if (rc) - return rc; - release_napi(adapter); - rc = init_napi(adapter); + release_vpd_data(adapter); + + rc = init_resources(adapter); if (rc) return rc; + } else { rc = reset_tx_pools(adapter); if (rc) @@ -1917,17 +1910,8 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter, adapter->state = VNIC_PROBED; return 0; } - /* netif_set_real_num_xx_queues needs to take rtnl lock here - * unless wait_for_reset is set, in which case the rtnl lock - * has already been taken before initializing the reset - */ - if (!adapter->wait_for_reset) { - rtnl_lock(); - rc = init_resources(adapter); - rtnl_unlock(); - } else { - rc = init_resources(adapter); - } + + rc = init_resources(adapter); if (rc) return rc; @@ -1986,13 +1970,21 @@ static void __ibmvnic_reset(struct work_struct *work) struct ibmvnic_rwi *rwi; struct ibmvnic_adapter *adapter; struct net_device *netdev; + bool we_lock_rtnl = false; u32 reset_state; int rc = 0; adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset); netdev = adapter->netdev; - mutex_lock(&adapter->reset_lock); + /* netif_set_real_num_xx_queues needs to take rtnl lock here + * unless wait_for_reset is set, in which case the rtnl lock + * has already been taken before initializing the reset + */ + if (!adapter->wait_for_reset) { + rtnl_lock(); + we_lock_rtnl = true; + } reset_state = adapter->state; rwi = get_next_rwi(adapter); @@ -2020,12 +2012,11 @@ static void __ibmvnic_reset(struct work_struct *work) if (rc) { netdev_dbg(adapter->netdev, "Reset failed\n"); free_all_rwi(adapter); - mutex_unlock(&adapter->reset_lock); - return; } adapter->resetting = false; - mutex_unlock(&adapter->reset_lock); + if (we_lock_rtnl) + rtnl_unlock(); } static int ibmvnic_reset(struct ibmvnic_adapter *adapter, @@ -4768,7 +4759,6 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset); INIT_LIST_HEAD(&adapter->rwi_list); - mutex_init(&adapter->reset_lock); mutex_init(&adapter->rwi_lock); adapter->resetting = false; @@ -4840,8 +4830,8 @@ static int ibmvnic_remove(struct vio_dev *dev) struct ibmvnic_adapter *adapter = netdev_priv(netdev); adapter->state = VNIC_REMOVING; - unregister_netdev(netdev); - mutex_lock(&adapter->reset_lock); + rtnl_lock(); + unregister_netdevice(netdev); release_resources(adapter); release_sub_crqs(adapter, 1); @@ -4852,7 +4842,7 @@ static int ibmvnic_remove(struct vio_dev *dev) adapter->state = VNIC_REMOVED; - mutex_unlock(&adapter->reset_lock); + rtnl_unlock(); device_remove_file(&dev->dev, &dev_attr_failover); free_netdev(netdev); dev_set_drvdata(&dev->dev, NULL); diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 18103b811d4d..99c4f8d331ce 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -1075,7 +1075,7 @@ struct ibmvnic_adapter { struct tasklet_struct tasklet; enum vnic_state state; enum ibmvnic_reset_reason reset_reason; - struct mutex reset_lock, rwi_lock; + struct mutex rwi_lock; struct list_head rwi_list; struct work_struct ibmvnic_reset; bool resetting; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index bc71a21c1dc2..a3f45335437c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1413,7 +1413,7 @@ void __i40e_del_filter(struct i40e_vsi *vsi, struct i40e_mac_filter *f) } vsi->flags |= I40E_VSI_FLAG_FILTER_CHANGED; - set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->state); + set_bit(__I40E_MACVLAN_SYNC_PENDING, vsi->back->state); } /** @@ -12249,6 +12249,8 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM | NETIF_F_GSO_PARTIAL | + NETIF_F_GSO_IPXIP4 | + NETIF_F_GSO_IPXIP6 | NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM | NETIF_F_SCTP_CRC | @@ -12266,13 +12268,13 @@ static int i40e_config_netdev(struct i40e_vsi *vsi) /* record features VLANs can make use of */ netdev->vlan_features |= hw_enc_features | NETIF_F_TSO_MANGLEID; - if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) - netdev->hw_features |= NETIF_F_NTUPLE | NETIF_F_HW_TC; - hw_features = hw_enc_features | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; + if (!(pf->flags & I40E_FLAG_MFP_ENABLED)) + hw_features |= NETIF_F_NTUPLE | NETIF_F_HW_TC; + netdev->hw_features |= hw_features; netdev->features |= hw_features | NETIF_F_HW_VLAN_CTAG_FILTER; diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index add1e457886d..433c8e688c78 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -33,7 +33,7 @@ static int i40e_alloc_xsk_umems(struct i40e_vsi *vsi) } /** - * i40e_add_xsk_umem - Store an UMEM for a certain ring/qid + * i40e_add_xsk_umem - Store a UMEM for a certain ring/qid * @vsi: Current VSI * @umem: UMEM to store * @qid: Ring/qid to associate with the UMEM @@ -56,7 +56,7 @@ static int i40e_add_xsk_umem(struct i40e_vsi *vsi, struct xdp_umem *umem, } /** - * i40e_remove_xsk_umem - Remove an UMEM for a certain ring/qid + * i40e_remove_xsk_umem - Remove a UMEM for a certain ring/qid * @vsi: Current VSI * @qid: Ring/qid associated with the UMEM **/ @@ -130,7 +130,7 @@ static void i40e_xsk_umem_dma_unmap(struct i40e_vsi *vsi, struct xdp_umem *umem) } /** - * i40e_xsk_umem_enable - Enable/associate an UMEM to a certain ring/qid + * i40e_xsk_umem_enable - Enable/associate a UMEM to a certain ring/qid * @vsi: Current VSI * @umem: UMEM * @qid: Rx ring to associate UMEM to @@ -189,7 +189,7 @@ static int i40e_xsk_umem_enable(struct i40e_vsi *vsi, struct xdp_umem *umem, } /** - * i40e_xsk_umem_disable - Diassociate an UMEM from a certain ring/qid + * i40e_xsk_umem_disable - Disassociate a UMEM from a certain ring/qid * @vsi: Current VSI * @qid: Rx ring to associate UMEM to * @@ -255,12 +255,12 @@ int i40e_xsk_umem_query(struct i40e_vsi *vsi, struct xdp_umem **umem, } /** - * i40e_xsk_umem_query - Queries a certain ring/qid for its UMEM + * i40e_xsk_umem_setup - Enable/disassociate a UMEM to/from a ring/qid * @vsi: Current VSI * @umem: UMEM to enable/associate to a ring, or NULL to disable * @qid: Rx ring to (dis)associate UMEM (from)to * - * This function enables or disables an UMEM to a certain ring. + * This function enables or disables a UMEM to a certain ring. * * Returns 0 on success, <0 on failure **/ @@ -276,7 +276,7 @@ int i40e_xsk_umem_setup(struct i40e_vsi *vsi, struct xdp_umem *umem, * @rx_ring: Rx ring * @xdp: xdp_buff used as input to the XDP program * - * This function enables or disables an UMEM to a certain ring. + * This function enables or disables a UMEM to a certain ring. * * Returns any of I40E_XDP_{PASS, CONSUMED, TX, REDIR} **/ diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h index 4c4b5717a627..b8548370f1c7 100644 --- a/drivers/net/ethernet/intel/ice/ice.h +++ b/drivers/net/ethernet/intel/ice/ice.h @@ -76,6 +76,8 @@ extern const char ice_drv_ver[]; #define ICE_MIN_INTR_PER_VF (ICE_MIN_QS_PER_VF + 1) #define ICE_DFLT_INTR_PER_VF (ICE_DFLT_QS_PER_VF + 1) +#define ICE_MAX_RESET_WAIT 20 + #define ICE_VSIQF_HKEY_ARRAY_SIZE ((VSIQF_HKEY_MAX_INDEX + 1) * 4) #define ICE_DFLT_NETIF_M (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) @@ -189,7 +191,6 @@ struct ice_vsi { u64 tx_linearize; DECLARE_BITMAP(state, __ICE_STATE_NBITS); DECLARE_BITMAP(flags, ICE_VSI_FLAG_NBITS); - unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)]; unsigned int current_netdev_flags; u32 tx_restart; u32 tx_busy; @@ -369,5 +370,6 @@ int ice_set_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); int ice_get_rss(struct ice_vsi *vsi, u8 *seed, u8 *lut, u16 lut_size); void ice_fill_rss_lut(u8 *lut, u16 rss_table_size, u16 rss_size); void ice_print_link_msg(struct ice_vsi *vsi, bool isup); +void ice_napi_del(struct ice_vsi *vsi); #endif /* _ICE_H_ */ diff --git a/drivers/net/ethernet/intel/ice/ice_common.c b/drivers/net/ethernet/intel/ice/ice_common.c index 8cd6a2401fd9..554fd707a6d6 100644 --- a/drivers/net/ethernet/intel/ice/ice_common.c +++ b/drivers/net/ethernet/intel/ice/ice_common.c @@ -811,6 +811,9 @@ void ice_deinit_hw(struct ice_hw *hw) /* Attempt to disable FW logging before shutting down control queues */ ice_cfg_fw_log(hw, false); ice_shutdown_all_ctrlq(hw); + + /* Clear VSI contexts if not already cleared */ + ice_clear_all_vsi_ctx(hw); } /** diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c index 96923580f2a6..648acdb4c644 100644 --- a/drivers/net/ethernet/intel/ice/ice_ethtool.c +++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c @@ -1517,10 +1517,15 @@ ice_set_pauseparam(struct net_device *netdev, struct ethtool_pauseparam *pause) } if (!test_bit(__ICE_DOWN, pf->state)) { - /* Give it a little more time to try to come back */ + /* Give it a little more time to try to come back. If still + * down, restart autoneg link or reinitialize the interface. + */ msleep(75); if (!test_bit(__ICE_DOWN, pf->state)) return ice_nway_reset(netdev); + + ice_down(vsi); + ice_up(vsi); } return err; diff --git a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h index 5fdea6ec7675..596b9fb1c510 100644 --- a/drivers/net/ethernet/intel/ice/ice_hw_autogen.h +++ b/drivers/net/ethernet/intel/ice/ice_hw_autogen.h @@ -242,6 +242,8 @@ #define GLNVM_ULD 0x000B6008 #define GLNVM_ULD_CORER_DONE_M BIT(3) #define GLNVM_ULD_GLOBR_DONE_M BIT(4) +#define GLPCI_CNF2 0x000BE004 +#define GLPCI_CNF2_CACHELINE_SIZE_M BIT(1) #define PF_FUNC_RID 0x0009E880 #define PF_FUNC_RID_FUNC_NUM_S 0 #define PF_FUNC_RID_FUNC_NUM_M ICE_M(0x7, 0) diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c index 5bacad01f0c9..1041fa2a7767 100644 --- a/drivers/net/ethernet/intel/ice/ice_lib.c +++ b/drivers/net/ethernet/intel/ice/ice_lib.c @@ -1997,7 +1997,7 @@ int ice_cfg_vlan_pruning(struct ice_vsi *vsi, bool ena) status = ice_update_vsi(&vsi->back->hw, vsi->idx, ctxt, NULL); if (status) { netdev_err(vsi->netdev, "%sabling VLAN pruning on VSI handle: %d, VSI HW ID: %d failed, err = %d, aq_err = %d\n", - ena ? "Ena" : "Dis", vsi->idx, vsi->vsi_num, status, + ena ? "En" : "Dis", vsi->idx, vsi->vsi_num, status, vsi->back->hw.adminq.sq_last_status); goto err_out; } @@ -2458,6 +2458,7 @@ int ice_vsi_release(struct ice_vsi *vsi) * on this wq */ if (vsi->netdev && !ice_is_reset_in_progress(pf->state)) { + ice_napi_del(vsi); unregister_netdev(vsi->netdev); free_netdev(vsi->netdev); vsi->netdev = NULL; diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c index 05993451147a..333312a1d595 100644 --- a/drivers/net/ethernet/intel/ice/ice_main.c +++ b/drivers/net/ethernet/intel/ice/ice_main.c @@ -1465,7 +1465,7 @@ skip_req_irq: * ice_napi_del - Remove NAPI handler for the VSI * @vsi: VSI for which NAPI handler is to be removed */ -static void ice_napi_del(struct ice_vsi *vsi) +void ice_napi_del(struct ice_vsi *vsi) { int v_idx; @@ -1622,7 +1622,6 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev, { struct ice_netdev_priv *np = netdev_priv(netdev); struct ice_vsi *vsi = np->vsi; - int ret; if (vid >= VLAN_N_VID) { netdev_err(netdev, "VLAN id requested %d is out of range %d\n", @@ -1635,7 +1634,8 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev, /* Enable VLAN pruning when VLAN 0 is added */ if (unlikely(!vid)) { - ret = ice_cfg_vlan_pruning(vsi, true); + int ret = ice_cfg_vlan_pruning(vsi, true); + if (ret) return ret; } @@ -1644,12 +1644,7 @@ static int ice_vlan_rx_add_vid(struct net_device *netdev, * needed to continue allowing all untagged packets since VLAN prune * list is applied to all packets by the switch */ - ret = ice_vsi_add_vlan(vsi, vid); - - if (!ret) - set_bit(vid, vsi->active_vlans); - - return ret; + return ice_vsi_add_vlan(vsi, vid); } /** @@ -1677,8 +1672,6 @@ static int ice_vlan_rx_kill_vid(struct net_device *netdev, if (status) return status; - clear_bit(vid, vsi->active_vlans); - /* Disable VLAN pruning when VLAN 0 is removed */ if (unlikely(!vid)) status = ice_cfg_vlan_pruning(vsi, false); @@ -2002,6 +1995,22 @@ static int ice_init_interrupt_scheme(struct ice_pf *pf) } /** + * ice_verify_cacheline_size - verify driver's assumption of 64 Byte cache lines + * @pf: pointer to the PF structure + * + * There is no error returned here because the driver should be able to handle + * 128 Byte cache lines, so we only print a warning in case issues are seen, + * specifically with Tx. + */ +static void ice_verify_cacheline_size(struct ice_pf *pf) +{ + if (rd32(&pf->hw, GLPCI_CNF2) & GLPCI_CNF2_CACHELINE_SIZE_M) + dev_warn(&pf->pdev->dev, + "%d Byte cache line assumption is invalid, driver may have Tx timeouts!\n", + ICE_CACHE_LINE_BYTES); +} + +/** * ice_probe - Device initialization routine * @pdev: PCI device information struct * @ent: entry in ice_pci_tbl @@ -2151,6 +2160,8 @@ static int ice_probe(struct pci_dev *pdev, /* since everything is good, start the service timer */ mod_timer(&pf->serv_tmr, round_jiffies(jiffies + pf->serv_tmr_period)); + ice_verify_cacheline_size(pf); + return 0; err_alloc_sw_unroll: @@ -2182,6 +2193,12 @@ static void ice_remove(struct pci_dev *pdev) if (!pf) return; + for (i = 0; i < ICE_MAX_RESET_WAIT; i++) { + if (!ice_is_reset_in_progress(pf->state)) + break; + msleep(100); + } + set_bit(__ICE_DOWN, pf->state); ice_service_task_stop(pf); @@ -2510,31 +2527,6 @@ static int ice_vsi_vlan_setup(struct ice_vsi *vsi) } /** - * ice_restore_vlan - Reinstate VLANs when vsi/netdev comes back up - * @vsi: the VSI being brought back up - */ -static int ice_restore_vlan(struct ice_vsi *vsi) -{ - int err; - u16 vid; - - if (!vsi->netdev) - return -EINVAL; - - err = ice_vsi_vlan_setup(vsi); - if (err) - return err; - - for_each_set_bit(vid, vsi->active_vlans, VLAN_N_VID) { - err = ice_vlan_rx_add_vid(vsi->netdev, htons(ETH_P_8021Q), vid); - if (err) - break; - } - - return err; -} - -/** * ice_vsi_cfg - Setup the VSI * @vsi: the VSI being configured * @@ -2546,7 +2538,9 @@ static int ice_vsi_cfg(struct ice_vsi *vsi) if (vsi->netdev) { ice_set_rx_mode(vsi->netdev); - err = ice_restore_vlan(vsi); + + err = ice_vsi_vlan_setup(vsi); + if (err) return err; } @@ -3296,7 +3290,7 @@ static void ice_rebuild(struct ice_pf *pf) struct device *dev = &pf->pdev->dev; struct ice_hw *hw = &pf->hw; enum ice_status ret; - int err; + int err, i; if (test_bit(__ICE_DOWN, pf->state)) goto clear_recovery; @@ -3370,6 +3364,22 @@ static void ice_rebuild(struct ice_pf *pf) } ice_reset_all_vfs(pf, true); + + for (i = 0; i < pf->num_alloc_vsi; i++) { + bool link_up; + + if (!pf->vsi[i] || pf->vsi[i]->type != ICE_VSI_PF) + continue; + ice_get_link_status(pf->vsi[i]->port_info, &link_up); + if (link_up) { + netif_carrier_on(pf->vsi[i]->netdev); + netif_tx_wake_all_queues(pf->vsi[i]->netdev); + } else { + netif_carrier_off(pf->vsi[i]->netdev); + netif_tx_stop_all_queues(pf->vsi[i]->netdev); + } + } + /* if we get here, reset flow is successful */ clear_bit(__ICE_RESET_FAILED, pf->state); return; diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c index 33403f39f1b3..40c9c6558956 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.c +++ b/drivers/net/ethernet/intel/ice/ice_switch.c @@ -348,6 +348,18 @@ static void ice_clear_vsi_ctx(struct ice_hw *hw, u16 vsi_handle) } /** + * ice_clear_all_vsi_ctx - clear all the VSI context entries + * @hw: pointer to the hw struct + */ +void ice_clear_all_vsi_ctx(struct ice_hw *hw) +{ + u16 i; + + for (i = 0; i < ICE_MAX_VSI; i++) + ice_clear_vsi_ctx(hw, i); +} + +/** * ice_add_vsi - add VSI context to the hardware and VSI handle list * @hw: pointer to the hw struct * @vsi_handle: unique VSI handle provided by drivers diff --git a/drivers/net/ethernet/intel/ice/ice_switch.h b/drivers/net/ethernet/intel/ice/ice_switch.h index b88d96a1ef69..d5ef0bd58bf9 100644 --- a/drivers/net/ethernet/intel/ice/ice_switch.h +++ b/drivers/net/ethernet/intel/ice/ice_switch.h @@ -190,6 +190,8 @@ ice_update_vsi(struct ice_hw *hw, u16 vsi_handle, struct ice_vsi_ctx *vsi_ctx, struct ice_sq_cd *cd); bool ice_is_vsi_valid(struct ice_hw *hw, u16 vsi_handle); struct ice_vsi_ctx *ice_get_vsi_ctx(struct ice_hw *hw, u16 vsi_handle); +void ice_clear_all_vsi_ctx(struct ice_hw *hw); +/* Switch config */ enum ice_status ice_get_initial_sw_cfg(struct ice_hw *hw); /* Switch/bridge related commands */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 5dae968d853e..fe5bbabbb41e 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -1520,7 +1520,7 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off) /* update gso_segs and bytecount */ first->gso_segs = skb_shinfo(skb)->gso_segs; - first->bytecount = (first->gso_segs - 1) * off->header_len; + first->bytecount += (first->gso_segs - 1) * off->header_len; cd_tso_len = skb->len - off->header_len; cd_mss = skb_shinfo(skb)->gso_size; @@ -1556,15 +1556,15 @@ int ice_tso(struct ice_tx_buf *first, struct ice_tx_offload_params *off) * magnitude greater than our largest possible GSO size. * * This would then be implemented as: - * return (((size >> 12) * 85) >> 8) + 1; + * return (((size >> 12) * 85) >> 8) + ICE_DESCS_FOR_SKB_DATA_PTR; * * Since multiplication and division are commutative, we can reorder * operations into: - * return ((size * 85) >> 20) + 1; + * return ((size * 85) >> 20) + ICE_DESCS_FOR_SKB_DATA_PTR; */ static unsigned int ice_txd_use_count(unsigned int size) { - return ((size * 85) >> 20) + 1; + return ((size * 85) >> 20) + ICE_DESCS_FOR_SKB_DATA_PTR; } /** @@ -1706,7 +1706,8 @@ ice_xmit_frame_ring(struct sk_buff *skb, struct ice_ring *tx_ring) * + 1 desc for context descriptor, * otherwise try next time */ - if (ice_maybe_stop_tx(tx_ring, count + 4 + 1)) { + if (ice_maybe_stop_tx(tx_ring, count + ICE_DESCS_PER_CACHE_LINE + + ICE_DESCS_FOR_CTX_DESC)) { tx_ring->tx_stats.tx_busy++; return NETDEV_TX_BUSY; } diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index 1d0f58bd389b..75d0eaf6c9dd 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -22,8 +22,21 @@ #define ICE_RX_BUF_WRITE 16 /* Must be power of 2 */ #define ICE_MAX_TXQ_PER_TXQG 128 -/* Tx Descriptors needed, worst case */ -#define DESC_NEEDED (MAX_SKB_FRAGS + 4) +/* We are assuming that the cache line is always 64 Bytes here for ice. + * In order to make sure that is a correct assumption there is a check in probe + * to print a warning if the read from GLPCI_CNF2 tells us that the cache line + * size is 128 bytes. We do it this way because we do not want to read the + * GLPCI_CNF2 register or a variable containing the value on every pass through + * the Tx path. + */ +#define ICE_CACHE_LINE_BYTES 64 +#define ICE_DESCS_PER_CACHE_LINE (ICE_CACHE_LINE_BYTES / \ + sizeof(struct ice_tx_desc)) +#define ICE_DESCS_FOR_CTX_DESC 1 +#define ICE_DESCS_FOR_SKB_DATA_PTR 1 +/* Tx descriptors needed, worst case */ +#define DESC_NEEDED (MAX_SKB_FRAGS + ICE_DESCS_FOR_CTX_DESC + \ + ICE_DESCS_PER_CACHE_LINE + ICE_DESCS_FOR_SKB_DATA_PTR) #define ICE_DESC_UNUSED(R) \ ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ (R)->next_to_clean - (R)->next_to_use - 1) diff --git a/drivers/net/ethernet/intel/ice/ice_type.h b/drivers/net/ethernet/intel/ice/ice_type.h index 12f9432abf11..f4dbc81c1988 100644 --- a/drivers/net/ethernet/intel/ice/ice_type.h +++ b/drivers/net/ethernet/intel/ice/ice_type.h @@ -92,12 +92,12 @@ struct ice_link_status { u64 phy_type_low; u16 max_frame_size; u16 link_speed; + u16 req_speeds; u8 lse_ena; /* Link Status Event notification */ u8 link_info; u8 an_info; u8 ext_info; u8 pacing; - u8 req_speeds; /* Refer to #define from module_type[ICE_MODULE_TYPE_TOTAL_BYTE] of * ice_aqc_get_phy_caps structure */ diff --git a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c index 45f10f8f01dc..e71065f9d391 100644 --- a/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/ice/ice_virtchnl_pf.c @@ -348,7 +348,7 @@ static int ice_vsi_set_pvid(struct ice_vsi *vsi, u16 vid) struct ice_vsi_ctx ctxt = { 0 }; enum ice_status status; - ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_TAGGED | + ctxt.info.vlan_flags = ICE_AQ_VSI_VLAN_MODE_UNTAGGED | ICE_AQ_VSI_PVLAN_INSERT_PVID | ICE_AQ_VSI_VLAN_EMOD_STR; ctxt.info.pvid = cpu_to_le16(vid); @@ -2171,7 +2171,6 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v) if (!ice_vsi_add_vlan(vsi, vid)) { vf->num_vlan++; - set_bit(vid, vsi->active_vlans); /* Enable VLAN pruning when VLAN 0 is added */ if (unlikely(!vid)) @@ -2190,7 +2189,6 @@ static int ice_vc_process_vlan_msg(struct ice_vf *vf, u8 *msg, bool add_v) */ if (!ice_vsi_kill_vlan(vsi, vid)) { vf->num_vlan--; - clear_bit(vid, vsi->active_vlans); /* Disable VLAN pruning when removing VLAN 0 */ if (unlikely(!vid)) diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index c54ebedca6da..c393cb2c0f16 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -842,6 +842,7 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw) nvm_word = E1000_INVM_DEFAULT_AL; tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL; igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE); + phy_word = E1000_PHY_PLL_UNCONF; for (i = 0; i < E1000_MAX_PLL_TRIES; i++) { /* check current state directly from internal PHY */ igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word); diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 29ced6b74d36..2b95dc9c7a6a 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -53,13 +53,15 @@ * 2^40 * 10^-9 / 60 = 18.3 minutes. * * SYSTIM is converted to real time using a timecounter. As - * timecounter_cyc2time() allows old timestamps, the timecounter - * needs to be updated at least once per half of the SYSTIM interval. - * Scheduling of delayed work is not very accurate, so we aim for 8 - * minutes to be sure the actual interval is shorter than 9.16 minutes. + * timecounter_cyc2time() allows old timestamps, the timecounter needs + * to be updated at least once per half of the SYSTIM interval. + * Scheduling of delayed work is not very accurate, and also the NIC + * clock can be adjusted to run up to 6% faster and the system clock + * up to 10% slower, so we aim for 6 minutes to be sure the actual + * interval in the NIC time is shorter than 9.16 minutes. */ -#define IGB_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 8) +#define IGB_SYSTIM_OVERFLOW_PERIOD (HZ * 60 * 6) #define IGB_PTP_TX_TIMEOUT (HZ * 15) #define INCPERIOD_82576 BIT(E1000_TIMINCA_16NS_SHIFT) #define INCVALUE_82576_MASK GENMASK(E1000_TIMINCA_16NS_SHIFT - 1, 0) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 10dbaf4f6e80..9c42f741ed5e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -2262,7 +2262,9 @@ static s32 ixgbe_get_link_capabilities_X550em(struct ixgbe_hw *hw, *autoneg = false; if (hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core0 || - hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1) { + hw->phy.sfp_type == ixgbe_sfp_type_1g_sx_core1 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core0 || + hw->phy.sfp_type == ixgbe_sfp_type_1g_lx_core1) { *speed = IXGBE_LINK_SPEED_1GB_FULL; return 0; } diff --git a/drivers/net/ethernet/lantiq_xrx200.c b/drivers/net/ethernet/lantiq_xrx200.c index 8c5ba4b81fb7..2d4d10a017e5 100644 --- a/drivers/net/ethernet/lantiq_xrx200.c +++ b/drivers/net/ethernet/lantiq_xrx200.c @@ -512,7 +512,8 @@ static int xrx200_probe(struct platform_device *pdev) err = register_netdev(net_dev); if (err) goto err_unprepare_clk; - return err; + + return 0; err_unprepare_clk: clk_disable_unprepare(priv->clk); @@ -520,7 +521,7 @@ err_unprepare_clk: err_uninit_dma: xrx200_hw_cleanup(priv); - return 0; + return err; } static int xrx200_remove(struct platform_device *pdev) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 5bfd349bf41a..e5397c8197b9 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -494,7 +494,7 @@ struct mvneta_port { #if defined(__LITTLE_ENDIAN) struct mvneta_tx_desc { u32 command; /* Options used by HW for packet transmitting.*/ - u16 reserverd1; /* csum_l4 (for future use) */ + u16 reserved1; /* csum_l4 (for future use) */ u16 data_size; /* Data size of transmitted packet in bytes */ u32 buf_phys_addr; /* Physical addr of transmitted buffer */ u32 reserved2; /* hw_cmd - (for future use, PMT) */ @@ -519,7 +519,7 @@ struct mvneta_rx_desc { #else struct mvneta_tx_desc { u16 data_size; /* Data size of transmitted packet in bytes */ - u16 reserverd1; /* csum_l4 (for future use) */ + u16 reserved1; /* csum_l4 (for future use) */ u32 command; /* Options used by HW for packet transmitting.*/ u32 reserved2; /* hw_cmd - (for future use, PMT) */ u32 buf_phys_addr; /* Physical addr of transmitted buffer */ @@ -3343,7 +3343,6 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported, if (state->interface != PHY_INTERFACE_MODE_NA && state->interface != PHY_INTERFACE_MODE_QSGMII && state->interface != PHY_INTERFACE_MODE_SGMII && - state->interface != PHY_INTERFACE_MODE_2500BASEX && !phy_interface_mode_is_8023z(state->interface) && !phy_interface_mode_is_rgmii(state->interface)) { bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); @@ -3357,14 +3356,9 @@ static void mvneta_validate(struct net_device *ndev, unsigned long *supported, /* Asymmetric pause is unsupported */ phylink_set(mask, Pause); - /* We cannot use 1Gbps when using the 2.5G interface. */ - if (state->interface == PHY_INTERFACE_MODE_2500BASEX) { - phylink_set(mask, 2500baseT_Full); - phylink_set(mask, 2500baseX_Full); - } else { - phylink_set(mask, 1000baseT_Full); - phylink_set(mask, 1000baseX_Full); - } + /* Half-duplex at speeds higher than 100Mbit is unsupported */ + phylink_set(mask, 1000baseT_Full); + phylink_set(mask, 1000baseX_Full); if (!phy_interface_mode_is_8023z(state->interface)) { /* 10M and 100M are only supported in non-802.3z mode */ diff --git a/drivers/net/ethernet/mellanox/mlx4/alloc.c b/drivers/net/ethernet/mellanox/mlx4/alloc.c index deef5a998985..9af34e03892c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/alloc.c +++ b/drivers/net/ethernet/mellanox/mlx4/alloc.c @@ -337,7 +337,7 @@ void mlx4_zone_allocator_destroy(struct mlx4_zone_allocator *zone_alloc) static u32 __mlx4_alloc_from_zone(struct mlx4_zone_entry *zone, int count, int align, u32 skip_mask, u32 *puid) { - u32 uid; + u32 uid = 0; u32 res; struct mlx4_zone_allocator *zone_alloc = zone->allocator; struct mlx4_zone_entry *curr_node; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 1857ee0f0871..6f5153afcab4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -1006,7 +1006,6 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) ring->packets++; } ring->bytes += tx_info->nr_bytes; - netdev_tx_sent_queue(ring->tx_queue, tx_info->nr_bytes); AVG_PERF_COUNTER(priv->pstats.tx_pktsz_avg, skb->len); if (tx_info->inl) @@ -1044,7 +1043,10 @@ netdev_tx_t mlx4_en_xmit(struct sk_buff *skb, struct net_device *dev) netif_tx_stop_queue(ring->tx_queue); ring->queue_stopped++; } - send_doorbell = !skb->xmit_more || netif_xmit_stopped(ring->tx_queue); + + send_doorbell = __netdev_tx_sent_queue(ring->tx_queue, + tx_info->nr_bytes, + skb->xmit_more); real_size = (real_size / 16) & 0x3f; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index ebcd2778eeb3..23f1b5b512c2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -540,8 +540,8 @@ struct slave_list { struct resource_allocator { spinlock_t alloc_lock; /* protect quotas */ union { - int res_reserved; - int res_port_rsvd[MLX4_MAX_PORTS]; + unsigned int res_reserved; + unsigned int res_port_rsvd[MLX4_MAX_PORTS]; }; union { int res_free; diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c index 2e84f10f59ba..1a11bc0e1612 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mr.c +++ b/drivers/net/ethernet/mellanox/mlx4/mr.c @@ -363,6 +363,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr, container_of((void *)mpt_entry, struct mlx4_cmd_mailbox, buf); + (*mpt_entry)->lkey = 0; err = mlx4_SW2HW_MPT(dev, mailbox, key); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index d7fbd5b6ac95..118324802926 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -569,6 +569,7 @@ struct mlx5e_rq { unsigned long state; int ix; + unsigned int hw_mtu; struct net_dim dim; /* Dynamic Interrupt Moderation */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c index 023dc4bccd28..4a37713023be 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port.c @@ -88,10 +88,8 @@ int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed) eth_proto_oper = MLX5_GET(ptys_reg, out, eth_proto_oper); *speed = mlx5e_port_ptys2speed(eth_proto_oper); - if (!(*speed)) { - mlx5_core_warn(mdev, "cannot get port speed\n"); + if (!(*speed)) err = -EINVAL; - } return err; } @@ -258,7 +256,7 @@ static int mlx5e_fec_admin_field(u32 *pplm, case 40000: if (!write) *fec_policy = MLX5_GET(pplm_reg, pplm, - fec_override_cap_10g_40g); + fec_override_admin_10g_40g); else MLX5_SET(pplm_reg, pplm, fec_override_admin_10g_40g, *fec_policy); @@ -310,7 +308,7 @@ static int mlx5e_get_fec_cap_field(u32 *pplm, case 10000: case 40000: *fec_cap = MLX5_GET(pplm_reg, pplm, - fec_override_admin_10g_40g); + fec_override_cap_10g_40g); break; case 25000: *fec_cap = MLX5_GET(pplm_reg, pplm, @@ -394,12 +392,12 @@ int mlx5e_get_fec_mode(struct mlx5_core_dev *dev, u32 *fec_mode_active, int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy) { + u8 fec_policy_nofec = BIT(MLX5E_FEC_NOFEC); bool fec_mode_not_supp_in_speed = false; - u8 no_fec_policy = BIT(MLX5E_FEC_NOFEC); u32 out[MLX5_ST_SZ_DW(pplm_reg)] = {}; u32 in[MLX5_ST_SZ_DW(pplm_reg)] = {}; int sz = MLX5_ST_SZ_BYTES(pplm_reg); - u32 current_fec_speed; + u8 fec_policy_auto = 0; u8 fec_caps = 0; int err; int i; @@ -415,23 +413,19 @@ int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy) if (err) return err; - err = mlx5e_port_linkspeed(dev, ¤t_fec_speed); - if (err) - return err; + MLX5_SET(pplm_reg, out, local_port, 1); - memset(in, 0, sz); - MLX5_SET(pplm_reg, in, local_port, 1); - for (i = 0; i < MLX5E_FEC_SUPPORTED_SPEEDS && !!fec_policy; i++) { + for (i = 0; i < MLX5E_FEC_SUPPORTED_SPEEDS; i++) { mlx5e_get_fec_cap_field(out, &fec_caps, fec_supported_speeds[i]); - /* policy supported for link speed */ - if (!!(fec_caps & fec_policy)) { - mlx5e_fec_admin_field(in, &fec_policy, 1, + /* policy supported for link speed, or policy is auto */ + if (fec_caps & fec_policy || fec_policy == fec_policy_auto) { + mlx5e_fec_admin_field(out, &fec_policy, 1, fec_supported_speeds[i]); } else { - if (fec_supported_speeds[i] == current_fec_speed) - return -EOPNOTSUPP; - mlx5e_fec_admin_field(in, &no_fec_policy, 1, - fec_supported_speeds[i]); + /* turn off FEC if supported. Else, leave it the same */ + if (fec_caps & fec_policy_nofec) + mlx5e_fec_admin_field(out, &fec_policy_nofec, 1, + fec_supported_speeds[i]); fec_mode_not_supp_in_speed = true; } } @@ -441,5 +435,5 @@ int mlx5e_set_fec_mode(struct mlx5_core_dev *dev, u8 fec_policy) "FEC policy 0x%x is not supported for some speeds", fec_policy); - return mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPLM, 0, 1); + return mlx5_core_access_reg(dev, out, sz, out, sz, MLX5_REG_PPLM, 0, 1); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c index c047da8752da..eac245a93f91 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c @@ -130,8 +130,10 @@ static u32 calculate_xoff(struct mlx5e_priv *priv, unsigned int mtu) int err; err = mlx5e_port_linkspeed(priv->mdev, &speed); - if (err) + if (err) { + mlx5_core_warn(priv->mdev, "cannot get port speed\n"); return 0; + } xoff = (301 + 216 * priv->dcbx.cable_len / 100) * speed / 1000 + 272 * mtu / 100; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 3e770abfd802..25c1c4f96841 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -843,8 +843,7 @@ static int mlx5e_get_link_ksettings(struct net_device *netdev, ethtool_link_ksettings_add_link_mode(link_ksettings, supported, Autoneg); - err = get_fec_supported_advertised(mdev, link_ksettings); - if (err) + if (get_fec_supported_advertised(mdev, link_ksettings)) netdev_dbg(netdev, "%s: FEC caps query failed: %d\n", __func__, err); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 1243edbedc9e..871313d6b34d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -502,6 +502,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c, rq->channel = c; rq->ix = c->ix; rq->mdev = mdev; + rq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu); rq->stats = &c->priv->channel_stats[c->ix].rq; rq->xdp_prog = params->xdp_prog ? bpf_prog_inc(params->xdp_prog) : NULL; @@ -1623,13 +1624,15 @@ static int mlx5e_alloc_cq_common(struct mlx5_core_dev *mdev, int err; u32 i; + err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn); + if (err) + return err; + err = mlx5_cqwq_create(mdev, ¶m->wq, param->cqc, &cq->wq, &cq->wq_ctrl); if (err) return err; - mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn); - mcq->cqe_sz = 64; mcq->set_ci_db = cq->wq_ctrl.db.db; mcq->arm_db = cq->wq_ctrl.db.db + 1; @@ -1687,6 +1690,10 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) int eqn; int err; + err = mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used); + if (err) + return err; + inlen = MLX5_ST_SZ_BYTES(create_cq_in) + sizeof(u64) * cq->wq_ctrl.buf.npages; in = kvzalloc(inlen, GFP_KERNEL); @@ -1700,8 +1707,6 @@ static int mlx5e_create_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param) mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas)); - mlx5_vector2eqn(mdev, param->eq_ix, &eqn, &irqn_not_used); - MLX5_SET(cqc, cqc, cq_period_mode, param->cq_period_mode); MLX5_SET(cqc, cqc, c_eqn, eqn); MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index); @@ -1921,6 +1926,10 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, int err; int eqn; + err = mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq); + if (err) + return err; + c = kvzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu)); if (!c) return -ENOMEM; @@ -1937,7 +1946,6 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix, c->xdp = !!params->xdp_prog; c->stats = &priv->channel_stats[ix].ch; - mlx5_vector2eqn(priv->mdev, ix, &eqn, &irq); c->irq_desc = irq_to_desc(irq); netif_napi_add(netdev, &c->napi, mlx5e_napi_poll, 64); @@ -3574,6 +3582,7 @@ static int set_feature_cvlan_filter(struct net_device *netdev, bool enable) return 0; } +#ifdef CONFIG_MLX5_ESWITCH static int set_feature_tc_num_filters(struct net_device *netdev, bool enable) { struct mlx5e_priv *priv = netdev_priv(netdev); @@ -3586,6 +3595,7 @@ static int set_feature_tc_num_filters(struct net_device *netdev, bool enable) return 0; } +#endif static int set_feature_rx_all(struct net_device *netdev, bool enable) { @@ -3684,7 +3694,9 @@ static int mlx5e_set_features(struct net_device *netdev, err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro); err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_FILTER, set_feature_cvlan_filter); +#ifdef CONFIG_MLX5_ESWITCH err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_TC, set_feature_tc_num_filters); +#endif err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXALL, set_feature_rx_all); err |= MLX5E_HANDLE_FEATURE(NETIF_F_RXFCS, set_feature_rx_fcs); err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_RX, set_feature_rx_vlan); @@ -3755,10 +3767,11 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu, } if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { + bool is_linear = mlx5e_rx_mpwqe_is_linear_skb(priv->mdev, &new_channels.params); u8 ppw_old = mlx5e_mpwqe_log_pkts_per_wqe(params); u8 ppw_new = mlx5e_mpwqe_log_pkts_per_wqe(&new_channels.params); - reset = reset && (ppw_old != ppw_new); + reset = reset && (is_linear || (ppw_old != ppw_new)); } if (!reset) { @@ -4678,7 +4691,9 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev) FT_CAP(modify_root) && FT_CAP(identified_miss_table_mode) && FT_CAP(flow_table_modify)) { +#ifdef CONFIG_MLX5_ESWITCH netdev->hw_features |= NETIF_F_HW_TC; +#endif #ifdef CONFIG_MLX5_EN_ARFS netdev->hw_features |= NETIF_F_NTUPLE; #endif @@ -5004,11 +5019,21 @@ err_free_netdev: int mlx5e_attach_netdev(struct mlx5e_priv *priv) { const struct mlx5e_profile *profile; + int max_nch; int err; profile = priv->profile; clear_bit(MLX5E_STATE_DESTROYING, &priv->state); + /* max number of channels may have changed */ + max_nch = mlx5e_get_max_num_channels(priv->mdev); + if (priv->channels.params.num_channels > max_nch) { + mlx5_core_warn(priv->mdev, "MLX5E: Reducing number of channels to %d\n", max_nch); + priv->channels.params.num_channels = max_nch; + mlx5e_build_default_indir_rqt(priv->channels.params.indirection_rqt, + MLX5E_INDIR_RQT_SIZE, max_nch); + } + err = profile->init_tx(priv); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 79638dcbae78..16985ca3248d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1104,6 +1104,12 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi, u32 frag_size; bool consumed; + /* Check packet size. Note LRO doesn't use linear SKB */ + if (unlikely(cqe_bcnt > rq->hw_mtu)) { + rq->stats->oversize_pkts_sw_drop++; + return NULL; + } + va = page_address(di->page) + head_offset; data = va + rx_headroom; frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt32); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c index 35ded91203f5..4382ef85488c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_selftest.c @@ -98,18 +98,17 @@ static int mlx5e_test_link_speed(struct mlx5e_priv *priv) return 1; } -#ifdef CONFIG_INET -/* loopback test */ -#define MLX5E_TEST_PKT_SIZE (MLX5E_RX_MAX_HEAD - NET_IP_ALIGN) -static const char mlx5e_test_text[ETH_GSTRING_LEN] = "MLX5E SELF TEST"; -#define MLX5E_TEST_MAGIC 0x5AEED15C001ULL - struct mlx5ehdr { __be32 version; __be64 magic; - char text[ETH_GSTRING_LEN]; }; +#ifdef CONFIG_INET +/* loopback test */ +#define MLX5E_TEST_PKT_SIZE (sizeof(struct ethhdr) + sizeof(struct iphdr) +\ + sizeof(struct udphdr) + sizeof(struct mlx5ehdr)) +#define MLX5E_TEST_MAGIC 0x5AEED15C001ULL + static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv) { struct sk_buff *skb = NULL; @@ -117,10 +116,7 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv) struct ethhdr *ethh; struct udphdr *udph; struct iphdr *iph; - int datalen, iplen; - - datalen = MLX5E_TEST_PKT_SIZE - - (sizeof(*ethh) + sizeof(*iph) + sizeof(*udph)); + int iplen; skb = netdev_alloc_skb(priv->netdev, MLX5E_TEST_PKT_SIZE); if (!skb) { @@ -149,7 +145,7 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv) /* Fill UDP header */ udph->source = htons(9); udph->dest = htons(9); /* Discard Protocol */ - udph->len = htons(datalen + sizeof(struct udphdr)); + udph->len = htons(sizeof(struct mlx5ehdr) + sizeof(struct udphdr)); udph->check = 0; /* Fill IP header */ @@ -157,7 +153,8 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv) iph->ttl = 32; iph->version = 4; iph->protocol = IPPROTO_UDP; - iplen = sizeof(struct iphdr) + sizeof(struct udphdr) + datalen; + iplen = sizeof(struct iphdr) + sizeof(struct udphdr) + + sizeof(struct mlx5ehdr); iph->tot_len = htons(iplen); iph->frag_off = 0; iph->saddr = 0; @@ -170,9 +167,6 @@ static struct sk_buff *mlx5e_test_get_udp_skb(struct mlx5e_priv *priv) mlxh = skb_put(skb, sizeof(*mlxh)); mlxh->version = 0; mlxh->magic = cpu_to_be64(MLX5E_TEST_MAGIC); - strlcpy(mlxh->text, mlx5e_test_text, sizeof(mlxh->text)); - datalen -= sizeof(*mlxh); - skb_put_zero(skb, datalen); skb->csum = 0; skb->ip_summed = CHECKSUM_PARTIAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c index 1e55b9c27ffc..3e99d0728b2f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.c @@ -83,6 +83,7 @@ static const struct counter_desc sw_stats_desc[] = { { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_wqe_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler_cqes) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_mpwqe_filler_strides) }, + { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_oversize_pkts_sw_drop) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_buff_alloc_err) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_blks) }, { MLX5E_DECLARE_STAT(struct mlx5e_sw_stats, rx_cqe_compress_pkts) }, @@ -161,6 +162,7 @@ void mlx5e_grp_sw_update_stats(struct mlx5e_priv *priv) s->rx_wqe_err += rq_stats->wqe_err; s->rx_mpwqe_filler_cqes += rq_stats->mpwqe_filler_cqes; s->rx_mpwqe_filler_strides += rq_stats->mpwqe_filler_strides; + s->rx_oversize_pkts_sw_drop += rq_stats->oversize_pkts_sw_drop; s->rx_buff_alloc_err += rq_stats->buff_alloc_err; s->rx_cqe_compress_blks += rq_stats->cqe_compress_blks; s->rx_cqe_compress_pkts += rq_stats->cqe_compress_pkts; @@ -1189,6 +1191,7 @@ static const struct counter_desc rq_stats_desc[] = { { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, wqe_err) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler_cqes) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, mpwqe_filler_strides) }, + { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, oversize_pkts_sw_drop) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, buff_alloc_err) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_blks) }, { MLX5E_DECLARE_RX_STAT(struct mlx5e_rq_stats, cqe_compress_pkts) }, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index 77f74ce11280..3f8e870ef4c9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -96,6 +96,7 @@ struct mlx5e_sw_stats { u64 rx_wqe_err; u64 rx_mpwqe_filler_cqes; u64 rx_mpwqe_filler_strides; + u64 rx_oversize_pkts_sw_drop; u64 rx_buff_alloc_err; u64 rx_cqe_compress_blks; u64 rx_cqe_compress_pkts; @@ -193,6 +194,7 @@ struct mlx5e_rq_stats { u64 wqe_err; u64 mpwqe_filler_cqes; u64 mpwqe_filler_strides; + u64 oversize_pkts_sw_drop; u64 buff_alloc_err; u64 cqe_compress_blks; u64 cqe_compress_pkts; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 608025ca5c04..fca6f4132c91 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1447,31 +1447,21 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, inner_headers); } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { - struct flow_dissector_key_eth_addrs *key = + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { + struct flow_dissector_key_basic *key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, + FLOW_DISSECTOR_KEY_BASIC, f->key); - struct flow_dissector_key_eth_addrs *mask = + struct flow_dissector_key_basic *mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_ETH_ADDRS, + FLOW_DISSECTOR_KEY_BASIC, f->mask); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, + ntohs(mask->n_proto)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, + ntohs(key->n_proto)); - ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, - dmac_47_16), - mask->dst); - ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, - dmac_47_16), - key->dst); - - ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, - smac_47_16), - mask->src); - ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, - smac_47_16), - key->src); - - if (!is_zero_ether_addr(mask->src) || !is_zero_ether_addr(mask->dst)) + if (mask->n_proto) *match_level = MLX5_MATCH_L2; } @@ -1505,9 +1495,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, *match_level = MLX5_MATCH_L2; } - } else { + } else if (*match_level != MLX5_MATCH_NONE) { MLX5_SET(fte_match_set_lyr_2_4, headers_c, svlan_tag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_c, cvlan_tag, 1); + *match_level = MLX5_MATCH_L2; } if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_CVLAN)) { @@ -1545,21 +1536,31 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, } } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_BASIC)) { - struct flow_dissector_key_basic *key = + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS)) { + struct flow_dissector_key_eth_addrs *key = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, + FLOW_DISSECTOR_KEY_ETH_ADDRS, f->key); - struct flow_dissector_key_basic *mask = + struct flow_dissector_key_eth_addrs *mask = skb_flow_dissector_target(f->dissector, - FLOW_DISSECTOR_KEY_BASIC, + FLOW_DISSECTOR_KEY_ETH_ADDRS, f->mask); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, ethertype, - ntohs(mask->n_proto)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, - ntohs(key->n_proto)); - if (mask->n_proto) + ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, + dmac_47_16), + mask->dst); + ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, + dmac_47_16), + key->dst); + + ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, + smac_47_16), + mask->src); + ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, + smac_47_16), + key->src); + + if (!is_zero_ether_addr(mask->src) || !is_zero_ether_addr(mask->dst)) *match_level = MLX5_MATCH_L2; } @@ -1586,10 +1587,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, /* the HW doesn't need L3 inline to match on frag=no */ if (!(key->flags & FLOW_DIS_IS_FRAGMENT)) - *match_level = MLX5_INLINE_MODE_L2; + *match_level = MLX5_MATCH_L2; /* *** L2 attributes parsing up to here *** */ else - *match_level = MLX5_INLINE_MODE_IP; + *match_level = MLX5_MATCH_L3; } } @@ -2979,7 +2980,7 @@ static int parse_tc_fdb_actions(struct mlx5e_priv *priv, struct tcf_exts *exts, if (!actions_match_supported(priv, exts, parse_attr, flow, extack)) return -EOPNOTSUPP; - if (attr->out_count > 1 && !mlx5_esw_has_fwd_fdb(priv->mdev)) { + if (attr->mirror_count > 0 && !mlx5_esw_has_fwd_fdb(priv->mdev)) { NL_SET_ERR_MSG_MOD(extack, "current firmware doesn't support split rule for port mirroring"); netdev_warn_once(priv->netdev, "current firmware doesn't support split rule for port mirroring\n"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c index 515e3d6de051..5a22c5874f3b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/ipsec.c @@ -83,8 +83,14 @@ struct mlx5_fpga_ipsec_rule { }; static const struct rhashtable_params rhash_sa = { - .key_len = FIELD_SIZEOF(struct mlx5_fpga_ipsec_sa_ctx, hw_sa), - .key_offset = offsetof(struct mlx5_fpga_ipsec_sa_ctx, hw_sa), + /* Keep out "cmd" field from the key as it's + * value is not constant during the lifetime + * of the key object. + */ + .key_len = FIELD_SIZEOF(struct mlx5_fpga_ipsec_sa_ctx, hw_sa) - + FIELD_SIZEOF(struct mlx5_ifc_fpga_ipsec_sa_v1, cmd), + .key_offset = offsetof(struct mlx5_fpga_ipsec_sa_ctx, hw_sa) + + FIELD_SIZEOF(struct mlx5_ifc_fpga_ipsec_sa_v1, cmd), .head_offset = offsetof(struct mlx5_fpga_ipsec_sa_ctx, hash), .automatic_shrinking = true, .min_size = 1, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index b59953daf8b4..11dabd62e2c7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -560,9 +560,9 @@ static int mlx5i_close(struct net_device *netdev) netif_carrier_off(epriv->netdev); mlx5_fs_remove_rx_underlay_qpn(mdev, ipriv->qp.qpn); - mlx5i_uninit_underlay_qp(epriv); mlx5e_deactivate_priv_channels(epriv); mlx5e_close_channels(&epriv->channels); + mlx5i_uninit_underlay_qp(epriv); unlock: mutex_unlock(&epriv->state_lock); return 0; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index a2df12b79f8e..9bec940330a4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3568,7 +3568,6 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) burst_size = 7; break; case MLXSW_REG_HTGT_TRAP_GROUP_SP_IP2ME: - is_bytes = true; rate = 4 * 1024; burst_size = 4; break; diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c index 867cddba840f..e8ca98c070f6 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.c +++ b/drivers/net/ethernet/microchip/lan743x_main.c @@ -1672,7 +1672,7 @@ static int lan743x_tx_napi_poll(struct napi_struct *napi, int weight) netif_wake_queue(adapter->netdev); } - if (!napi_complete_done(napi, weight)) + if (!napi_complete(napi)) goto done; /* enable isr */ @@ -1681,7 +1681,7 @@ static int lan743x_tx_napi_poll(struct napi_struct *napi, int weight) lan743x_csr_read(adapter, INT_STS); done: - return weight; + return 0; } static void lan743x_tx_ring_cleanup(struct lan743x_tx *tx) @@ -1870,9 +1870,9 @@ static int lan743x_tx_open(struct lan743x_tx *tx) tx->vector_flags = lan743x_intr_get_vector_flags(adapter, INT_BIT_DMA_TX_ (tx->channel_number)); - netif_napi_add(adapter->netdev, - &tx->napi, lan743x_tx_napi_poll, - tx->ring_size - 1); + netif_tx_napi_add(adapter->netdev, + &tx->napi, lan743x_tx_napi_poll, + tx->ring_size - 1); napi_enable(&tx->napi); data = 0; @@ -3017,6 +3017,7 @@ static const struct dev_pm_ops lan743x_pm_ops = { static const struct pci_device_id lan743x_pcidev_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7430) }, + { PCI_DEVICE(PCI_VENDOR_ID_SMSC, PCI_DEVICE_ID_SMSC_LAN7431) }, { 0, } }; diff --git a/drivers/net/ethernet/microchip/lan743x_main.h b/drivers/net/ethernet/microchip/lan743x_main.h index 0e82b6368798..2d6eea18973e 100644 --- a/drivers/net/ethernet/microchip/lan743x_main.h +++ b/drivers/net/ethernet/microchip/lan743x_main.h @@ -548,6 +548,7 @@ struct lan743x_adapter; /* SMSC acquired EFAR late 1990's, MCHP acquired SMSC 2012 */ #define PCI_VENDOR_ID_SMSC PCI_VENDOR_ID_EFAR #define PCI_DEVICE_ID_SMSC_LAN7430 (0x7430) +#define PCI_DEVICE_ID_SMSC_LAN7431 (0x7431) #define PCI_CONFIG_LENGTH (0x1000) diff --git a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c index 8e8fa823d611..69966dfc6e3d 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dcbx.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dcbx.c @@ -191,7 +191,7 @@ qed_dcbx_dp_protocol(struct qed_hwfn *p_hwfn, struct qed_dcbx_results *p_data) static void qed_dcbx_set_params(struct qed_dcbx_results *p_data, struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, - bool enable, u8 prio, u8 tc, + bool app_tlv, bool enable, u8 prio, u8 tc, enum dcbx_protocol_type type, enum qed_pci_personality personality) { @@ -210,7 +210,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data, p_data->arr[type].dont_add_vlan0 = true; /* QM reconf data */ - if (p_hwfn->hw_info.personality == personality) + if (app_tlv && p_hwfn->hw_info.personality == personality) qed_hw_info_set_offload_tc(&p_hwfn->hw_info, tc); /* Configure dcbx vlan priority in doorbell block for roce EDPM */ @@ -225,7 +225,7 @@ qed_dcbx_set_params(struct qed_dcbx_results *p_data, static void qed_dcbx_update_app_info(struct qed_dcbx_results *p_data, struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, - bool enable, u8 prio, u8 tc, + bool app_tlv, bool enable, u8 prio, u8 tc, enum dcbx_protocol_type type) { enum qed_pci_personality personality; @@ -240,7 +240,7 @@ qed_dcbx_update_app_info(struct qed_dcbx_results *p_data, personality = qed_dcbx_app_update[i].personality; - qed_dcbx_set_params(p_data, p_hwfn, p_ptt, enable, + qed_dcbx_set_params(p_data, p_hwfn, p_ptt, app_tlv, enable, prio, tc, type, personality); } } @@ -319,8 +319,8 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, enable = true; } - qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable, - priority, tc, type); + qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, true, + enable, priority, tc, type); } } @@ -341,7 +341,7 @@ qed_dcbx_process_tlv(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, continue; enable = (type == DCBX_PROTOCOL_ETH) ? false : !!dcbx_version; - qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, enable, + qed_dcbx_update_app_info(p_data, p_hwfn, p_ptt, false, enable, priority, tc, type); } diff --git a/drivers/net/ethernet/qlogic/qed/qed_debug.c b/drivers/net/ethernet/qlogic/qed/qed_debug.c index 78a638ec7c0a..979f1e4bc18b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_debug.c +++ b/drivers/net/ethernet/qlogic/qed/qed_debug.c @@ -6071,7 +6071,7 @@ static const char * const s_igu_fifo_error_strs[] = { "no error", "length error", "function disabled", - "VF sent command to attnetion address", + "VF sent command to attention address", "host sent prod update command", "read of during interrupt register while in MIMD mode", "access to PXP BAR reserved address", diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev.c b/drivers/net/ethernet/qlogic/qed/qed_dev.c index 7ceb2b97538d..88a8576ca9ce 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_dev.c +++ b/drivers/net/ethernet/qlogic/qed/qed_dev.c @@ -185,6 +185,10 @@ void qed_resc_free(struct qed_dev *cdev) qed_iscsi_free(p_hwfn); qed_ooo_free(p_hwfn); } + + if (QED_IS_RDMA_PERSONALITY(p_hwfn)) + qed_rdma_info_free(p_hwfn); + qed_iov_free(p_hwfn); qed_l2_free(p_hwfn); qed_dmae_info_free(p_hwfn); @@ -481,8 +485,16 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn, struct qed_qm_info *qm_info = &p_hwfn->qm_info; /* Can't have multiple flags set here */ - if (bitmap_weight((unsigned long *)&pq_flags, sizeof(pq_flags)) > 1) + if (bitmap_weight((unsigned long *)&pq_flags, + sizeof(pq_flags) * BITS_PER_BYTE) > 1) { + DP_ERR(p_hwfn, "requested multiple pq flags 0x%x\n", pq_flags); + goto err; + } + + if (!(qed_get_pq_flags(p_hwfn) & pq_flags)) { + DP_ERR(p_hwfn, "pq flag 0x%x is not set\n", pq_flags); goto err; + } switch (pq_flags) { case PQ_FLAGS_RLS: @@ -506,8 +518,7 @@ static u16 *qed_init_qm_get_idx_from_flags(struct qed_hwfn *p_hwfn, } err: - DP_ERR(p_hwfn, "BAD pq flags %d\n", pq_flags); - return NULL; + return &qm_info->start_pq; } /* save pq index in qm info */ @@ -531,20 +542,32 @@ u16 qed_get_cm_pq_idx_mcos(struct qed_hwfn *p_hwfn, u8 tc) { u8 max_tc = qed_init_qm_get_num_tcs(p_hwfn); + if (max_tc == 0) { + DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n", + PQ_FLAGS_MCOS); + return p_hwfn->qm_info.start_pq; + } + if (tc > max_tc) DP_ERR(p_hwfn, "tc %d must be smaller than %d\n", tc, max_tc); - return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + tc; + return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_MCOS) + (tc % max_tc); } u16 qed_get_cm_pq_idx_vf(struct qed_hwfn *p_hwfn, u16 vf) { u16 max_vf = qed_init_qm_get_num_vfs(p_hwfn); + if (max_vf == 0) { + DP_ERR(p_hwfn, "pq with flag 0x%lx do not exist\n", + PQ_FLAGS_VFS); + return p_hwfn->qm_info.start_pq; + } + if (vf > max_vf) DP_ERR(p_hwfn, "vf %d must be smaller than %d\n", vf, max_vf); - return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + vf; + return qed_get_cm_pq_idx(p_hwfn, PQ_FLAGS_VFS) + (vf % max_vf); } u16 qed_get_cm_pq_idx_ofld_mtc(struct qed_hwfn *p_hwfn, u8 tc) @@ -1081,6 +1104,12 @@ int qed_resc_alloc(struct qed_dev *cdev) goto alloc_err; } + if (QED_IS_RDMA_PERSONALITY(p_hwfn)) { + rc = qed_rdma_info_alloc(p_hwfn); + if (rc) + goto alloc_err; + } + /* DMA info initialization */ rc = qed_dmae_info_alloc(p_hwfn); if (rc) @@ -2102,11 +2131,8 @@ int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn) if (!p_ptt) return -EAGAIN; - /* If roce info is allocated it means roce is initialized and should - * be enabled in searcher. - */ if (p_hwfn->p_rdma_info && - p_hwfn->b_rdma_enabled_in_prs) + p_hwfn->p_rdma_info->active && p_hwfn->b_rdma_enabled_in_prs) qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0x1); /* Re-open incoming traffic */ diff --git a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c index cc1b373c0ace..46dc93d3b9b5 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_fcoe.c +++ b/drivers/net/ethernet/qlogic/qed/qed_fcoe.c @@ -147,7 +147,8 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn, "Cannot satisfy CQ amount. CQs requested %d, CQs available %d. Aborting function start\n", fcoe_pf_params->num_cqs, p_hwfn->hw_info.feat_num[QED_FCOE_CQ]); - return -EINVAL; + rc = -EINVAL; + goto err; } p_data->mtu = cpu_to_le16(fcoe_pf_params->mtu); @@ -156,14 +157,14 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn, rc = qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_FCOE, &dummy_cid); if (rc) - return rc; + goto err; cxt_info.iid = dummy_cid; rc = qed_cxt_get_cid_info(p_hwfn, &cxt_info); if (rc) { DP_NOTICE(p_hwfn, "Cannot find context info for dummy cid=%d\n", dummy_cid); - return rc; + goto err; } p_cxt = cxt_info.p_cxt; SET_FIELD(p_cxt->tstorm_ag_context.flags3, @@ -240,6 +241,10 @@ qed_sp_fcoe_func_start(struct qed_hwfn *p_hwfn, rc = qed_spq_post(p_hwfn, p_ent, NULL); return rc; + +err: + qed_sp_destroy_request(p_hwfn, p_ent); + return rc; } static int diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index 0f0aba793352..b22f464ea3fa 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -992,6 +992,8 @@ static int qed_int_attentions(struct qed_hwfn *p_hwfn) */ do { index = p_sb_attn->sb_index; + /* finish reading index before the loop condition */ + dma_rmb(); attn_bits = le32_to_cpu(p_sb_attn->atten_bits); attn_acks = le32_to_cpu(p_sb_attn->atten_ack); } while (index != p_sb_attn->sb_index); diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c index 1135387bd99d..4f8a685d1a55 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c @@ -200,6 +200,7 @@ qed_sp_iscsi_func_start(struct qed_hwfn *p_hwfn, "Cannot satisfy CQ amount. Queues requested %d, CQs available %d. Aborting function start\n", p_params->num_queues, p_hwfn->hw_info.feat_num[QED_ISCSI_CQ]); + qed_sp_destroy_request(p_hwfn, p_ent); return -EINVAL; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c index 82a1bd1f8a8c..67c02ea93906 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_l2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -740,8 +740,7 @@ int qed_sp_vport_update(struct qed_hwfn *p_hwfn, rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params); if (rc) { - /* Return spq entry which is taken in qed_sp_init_request()*/ - qed_spq_return_entry(p_hwfn, p_ent); + qed_sp_destroy_request(p_hwfn, p_ent); return rc; } @@ -1355,6 +1354,7 @@ qed_filter_ucast_common(struct qed_hwfn *p_hwfn, DP_NOTICE(p_hwfn, "%d is not supported yet\n", p_filter_cmd->opcode); + qed_sp_destroy_request(p_hwfn, *pp_ent); return -EINVAL; } @@ -2056,13 +2056,13 @@ qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, } else { rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id); if (rc) - return rc; + goto err; if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) { rc = qed_fw_l2_queue(p_hwfn, p_params->qid, &abs_rx_q_id); if (rc) - return rc; + goto err; p_ramrod->rx_qid_valid = 1; p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id); @@ -2083,6 +2083,10 @@ qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, (u64)p_params->addr, p_params->length); return qed_spq_post(p_hwfn, p_ent, NULL); + +err: + qed_sp_destroy_request(p_hwfn, p_ent); + return rc; } int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn, diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 35fd0db6a677..fff7f04d4525 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1782,9 +1782,9 @@ static int qed_drain(struct qed_dev *cdev) return -EBUSY; } rc = qed_mcp_drain(hwfn, ptt); + qed_ptt_release(hwfn, ptt); if (rc) return rc; - qed_ptt_release(hwfn, ptt); } return 0; diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c index f40f654398a0..a96364df4320 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c +++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c @@ -1944,9 +1944,12 @@ int qed_mcp_trans_speed_mask(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, u32 *p_speed_mask) { u32 transceiver_type, transceiver_state; + int ret; - qed_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_state, - &transceiver_type); + ret = qed_mcp_get_transceiver_data(p_hwfn, p_ptt, &transceiver_state, + &transceiver_type); + if (ret) + return ret; if (qed_is_transceiver_ready(transceiver_state, transceiver_type) == false) diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c index c71391b9c757..7873d6dfd91f 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c @@ -140,22 +140,34 @@ static u32 qed_rdma_get_sb_id(void *p_hwfn, u32 rel_sb_id) return FEAT_NUM((struct qed_hwfn *)p_hwfn, QED_PF_L2_QUE) + rel_sb_id; } -static int qed_rdma_alloc(struct qed_hwfn *p_hwfn, - struct qed_ptt *p_ptt, - struct qed_rdma_start_in_params *params) +int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) { struct qed_rdma_info *p_rdma_info; - u32 num_cons, num_tasks; - int rc = -ENOMEM; - DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n"); - - /* Allocate a struct with current pf rdma info */ p_rdma_info = kzalloc(sizeof(*p_rdma_info), GFP_KERNEL); if (!p_rdma_info) - return rc; + return -ENOMEM; + + spin_lock_init(&p_rdma_info->lock); p_hwfn->p_rdma_info = p_rdma_info; + return 0; +} + +void qed_rdma_info_free(struct qed_hwfn *p_hwfn) +{ + kfree(p_hwfn->p_rdma_info); + p_hwfn->p_rdma_info = NULL; +} + +static int qed_rdma_alloc(struct qed_hwfn *p_hwfn) +{ + struct qed_rdma_info *p_rdma_info = p_hwfn->p_rdma_info; + u32 num_cons, num_tasks; + int rc = -ENOMEM; + + DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "Allocating RDMA\n"); + if (QED_IS_IWARP_PERSONALITY(p_hwfn)) p_rdma_info->proto = PROTOCOLID_IWARP; else @@ -183,7 +195,7 @@ static int qed_rdma_alloc(struct qed_hwfn *p_hwfn, /* Allocate a struct with device params and fill it */ p_rdma_info->dev = kzalloc(sizeof(*p_rdma_info->dev), GFP_KERNEL); if (!p_rdma_info->dev) - goto free_rdma_info; + return rc; /* Allocate a struct with port params and fill it */ p_rdma_info->port = kzalloc(sizeof(*p_rdma_info->port), GFP_KERNEL); @@ -298,8 +310,6 @@ free_rdma_port: kfree(p_rdma_info->port); free_rdma_dev: kfree(p_rdma_info->dev); -free_rdma_info: - kfree(p_rdma_info); return rc; } @@ -370,8 +380,6 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn) kfree(p_rdma_info->port); kfree(p_rdma_info->dev); - - kfree(p_rdma_info); } static void qed_rdma_free_tid(void *rdma_cxt, u32 itid) @@ -679,8 +687,6 @@ static int qed_rdma_setup(struct qed_hwfn *p_hwfn, DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "RDMA setup\n"); - spin_lock_init(&p_hwfn->p_rdma_info->lock); - qed_rdma_init_devinfo(p_hwfn, params); qed_rdma_init_port(p_hwfn); qed_rdma_init_events(p_hwfn, params); @@ -727,7 +733,7 @@ static int qed_rdma_stop(void *rdma_cxt) /* Disable RoCE search */ qed_wr(p_hwfn, p_ptt, p_hwfn->rdma_prs_search_reg, 0); p_hwfn->b_rdma_enabled_in_prs = false; - + p_hwfn->p_rdma_info->active = 0; qed_wr(p_hwfn, p_ptt, PRS_REG_ROCE_DEST_QP_MAX_PF, 0); ll2_ethertype_en = qed_rd(p_hwfn, p_ptt, PRS_REG_LIGHT_L2_ETHERTYPE_EN); @@ -1236,7 +1242,8 @@ qed_rdma_create_qp(void *rdma_cxt, u8 max_stats_queues; int rc; - if (!rdma_cxt || !in_params || !out_params || !p_hwfn->p_rdma_info) { + if (!rdma_cxt || !in_params || !out_params || + !p_hwfn->p_rdma_info->active) { DP_ERR(p_hwfn->cdev, "qed roce create qp failed due to NULL entry (rdma_cxt=%p, in=%p, out=%p, roce_info=?\n", rdma_cxt, in_params, out_params); @@ -1514,6 +1521,7 @@ qed_rdma_register_tid(void *rdma_cxt, default: rc = -EINVAL; DP_VERBOSE(p_hwfn, QED_MSG_RDMA, "rc = %d\n", rc); + qed_sp_destroy_request(p_hwfn, p_ent); return rc; } SET_FIELD(p_ramrod->flags1, @@ -1801,8 +1809,8 @@ bool qed_rdma_allocated_qps(struct qed_hwfn *p_hwfn) { bool result; - /* if rdma info has not been allocated, naturally there are no qps */ - if (!p_hwfn->p_rdma_info) + /* if rdma wasn't activated yet, naturally there are no qps */ + if (!p_hwfn->p_rdma_info->active) return false; spin_lock_bh(&p_hwfn->p_rdma_info->lock); @@ -1848,7 +1856,7 @@ static int qed_rdma_start(void *rdma_cxt, if (!p_ptt) goto err; - rc = qed_rdma_alloc(p_hwfn, p_ptt, params); + rc = qed_rdma_alloc(p_hwfn); if (rc) goto err1; @@ -1857,6 +1865,7 @@ static int qed_rdma_start(void *rdma_cxt, goto err2; qed_ptt_release(p_hwfn, p_ptt); + p_hwfn->p_rdma_info->active = 1; return rc; diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.h b/drivers/net/ethernet/qlogic/qed/qed_rdma.h index 6f722ee8ee94..3689fe3e5935 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_rdma.h +++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.h @@ -102,6 +102,7 @@ struct qed_rdma_info { u16 max_queue_zones; enum protocol_type proto; struct qed_iwarp_info iwarp; + u8 active:1; }; struct qed_rdma_qp { @@ -176,10 +177,14 @@ struct qed_rdma_qp { #if IS_ENABLED(CONFIG_QED_RDMA) void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt); +int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn); +void qed_rdma_info_free(struct qed_hwfn *p_hwfn); #else static inline void qed_rdma_dpm_conf(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {} static inline void qed_rdma_dpm_bar(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) {} +static inline int qed_rdma_info_alloc(struct qed_hwfn *p_hwfn) {return -EINVAL;} +static inline void qed_rdma_info_free(struct qed_hwfn *p_hwfn) {} #endif int diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index f9167d1354bb..e49fada85410 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -745,6 +745,7 @@ static int qed_roce_sp_destroy_qp_responder(struct qed_hwfn *p_hwfn, DP_NOTICE(p_hwfn, "qed destroy responder failed: cannot allocate memory (ramrod). rc = %d\n", rc); + qed_sp_destroy_request(p_hwfn, p_ent); return rc; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp.h b/drivers/net/ethernet/qlogic/qed/qed_sp.h index e95431f6acd4..3157c0d99441 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp.h +++ b/drivers/net/ethernet/qlogic/qed/qed_sp.h @@ -167,6 +167,9 @@ struct qed_spq_entry { enum spq_mode comp_mode; struct qed_spq_comp_cb comp_cb; struct qed_spq_comp_done comp_done; /* SPQ_MODE_EBLOCK */ + + /* Posted entry for unlimited list entry in EBLOCK mode */ + struct qed_spq_entry *post_ent; }; struct qed_eq { @@ -396,6 +399,17 @@ struct qed_sp_init_data { struct qed_spq_comp_cb *p_comp_data; }; +/** + * @brief Returns a SPQ entry to the pool / frees the entry if allocated. + * Should be called on in error flows after initializing the SPQ entry + * and before posting it. + * + * @param p_hwfn + * @param p_ent + */ +void qed_sp_destroy_request(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent); + int qed_sp_init_request(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent, u8 cmd, diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c index 77b6248ad3b9..888274fa208b 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -47,6 +47,19 @@ #include "qed_sp.h" #include "qed_sriov.h" +void qed_sp_destroy_request(struct qed_hwfn *p_hwfn, + struct qed_spq_entry *p_ent) +{ + /* qed_spq_get_entry() can either get an entry from the free_pool, + * or, if no entries are left, allocate a new entry and add it to + * the unlimited_pending list. + */ + if (p_ent->queue == &p_hwfn->p_spq->unlimited_pending) + kfree(p_ent); + else + qed_spq_return_entry(p_hwfn, p_ent); +} + int qed_sp_init_request(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent, u8 cmd, u8 protocol, struct qed_sp_init_data *p_data) @@ -80,7 +93,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn, case QED_SPQ_MODE_BLOCK: if (!p_data->p_comp_data) - return -EINVAL; + goto err; p_ent->comp_cb.cookie = p_data->p_comp_data->cookie; break; @@ -95,7 +108,7 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn, default: DP_NOTICE(p_hwfn, "Unknown SPQE completion mode %d\n", p_ent->comp_mode); - return -EINVAL; + goto err; } DP_VERBOSE(p_hwfn, QED_MSG_SPQ, @@ -109,6 +122,11 @@ int qed_sp_init_request(struct qed_hwfn *p_hwfn, memset(&p_ent->ramrod, 0, sizeof(p_ent->ramrod)); return 0; + +err: + qed_sp_destroy_request(p_hwfn, p_ent); + + return -EINVAL; } static enum tunnel_clss qed_tunn_clss_to_fw_clss(u8 type) diff --git a/drivers/net/ethernet/qlogic/qed/qed_spq.c b/drivers/net/ethernet/qlogic/qed/qed_spq.c index c4a6274dd625..0a9c5bb0fa48 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_spq.c +++ b/drivers/net/ethernet/qlogic/qed/qed_spq.c @@ -142,6 +142,7 @@ static int qed_spq_block(struct qed_hwfn *p_hwfn, DP_INFO(p_hwfn, "Ramrod is stuck, requesting MCP drain\n"); rc = qed_mcp_drain(p_hwfn, p_ptt); + qed_ptt_release(p_hwfn, p_ptt); if (rc) { DP_NOTICE(p_hwfn, "MCP drain failed\n"); goto err; @@ -150,18 +151,15 @@ static int qed_spq_block(struct qed_hwfn *p_hwfn, /* Retry after drain */ rc = __qed_spq_block(p_hwfn, p_ent, p_fw_ret, true); if (!rc) - goto out; + return 0; comp_done = (struct qed_spq_comp_done *)p_ent->comp_cb.cookie; - if (comp_done->done == 1) + if (comp_done->done == 1) { if (p_fw_ret) *p_fw_ret = comp_done->fw_return_code; -out: - qed_ptt_release(p_hwfn, p_ptt); - return 0; - + return 0; + } err: - qed_ptt_release(p_hwfn, p_ptt); DP_NOTICE(p_hwfn, "Ramrod is stuck [CID %08x cmd %02x protocol %02x echo %04x]\n", le32_to_cpu(p_ent->elem.hdr.cid), @@ -685,6 +683,8 @@ static int qed_spq_add_entry(struct qed_hwfn *p_hwfn, /* EBLOCK responsible to free the allocated p_ent */ if (p_ent->comp_mode != QED_SPQ_MODE_EBLOCK) kfree(p_ent); + else + p_ent->post_ent = p_en2; p_ent = p_en2; } @@ -767,6 +767,25 @@ static int qed_spq_pend_post(struct qed_hwfn *p_hwfn) SPQ_HIGH_PRI_RESERVE_DEFAULT); } +/* Avoid overriding of SPQ entries when getting out-of-order completions, by + * marking the completions in a bitmap and increasing the chain consumer only + * for the first successive completed entries. + */ +static void qed_spq_comp_bmap_update(struct qed_hwfn *p_hwfn, __le16 echo) +{ + u16 pos = le16_to_cpu(echo) % SPQ_RING_SIZE; + struct qed_spq *p_spq = p_hwfn->p_spq; + + __set_bit(pos, p_spq->p_comp_bitmap); + while (test_bit(p_spq->comp_bitmap_idx, + p_spq->p_comp_bitmap)) { + __clear_bit(p_spq->comp_bitmap_idx, + p_spq->p_comp_bitmap); + p_spq->comp_bitmap_idx++; + qed_chain_return_produced(&p_spq->chain); + } +} + int qed_spq_post(struct qed_hwfn *p_hwfn, struct qed_spq_entry *p_ent, u8 *fw_return_code) { @@ -824,11 +843,12 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, p_ent->queue == &p_spq->unlimited_pending); if (p_ent->queue == &p_spq->unlimited_pending) { - /* This is an allocated p_ent which does not need to - * return to pool. - */ + struct qed_spq_entry *p_post_ent = p_ent->post_ent; + kfree(p_ent); - return rc; + + /* Return the entry which was actually posted */ + p_ent = p_post_ent; } if (rc) @@ -842,7 +862,7 @@ int qed_spq_post(struct qed_hwfn *p_hwfn, spq_post_fail2: spin_lock_bh(&p_spq->lock); list_del(&p_ent->list); - qed_chain_return_produced(&p_spq->chain); + qed_spq_comp_bmap_update(p_hwfn, p_ent->elem.hdr.echo); spq_post_fail: /* return to the free pool */ @@ -874,25 +894,8 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn, spin_lock_bh(&p_spq->lock); list_for_each_entry_safe(p_ent, tmp, &p_spq->completion_pending, list) { if (p_ent->elem.hdr.echo == echo) { - u16 pos = le16_to_cpu(echo) % SPQ_RING_SIZE; - list_del(&p_ent->list); - - /* Avoid overriding of SPQ entries when getting - * out-of-order completions, by marking the completions - * in a bitmap and increasing the chain consumer only - * for the first successive completed entries. - */ - __set_bit(pos, p_spq->p_comp_bitmap); - - while (test_bit(p_spq->comp_bitmap_idx, - p_spq->p_comp_bitmap)) { - __clear_bit(p_spq->comp_bitmap_idx, - p_spq->p_comp_bitmap); - p_spq->comp_bitmap_idx++; - qed_chain_return_produced(&p_spq->chain); - } - + qed_spq_comp_bmap_update(p_hwfn, echo); p_spq->comp_count++; found = p_ent; break; @@ -931,11 +934,9 @@ int qed_spq_completion(struct qed_hwfn *p_hwfn, QED_MSG_SPQ, "Got a completion without a callback function\n"); - if ((found->comp_mode != QED_SPQ_MODE_EBLOCK) || - (found->queue == &p_spq->unlimited_pending)) + if (found->comp_mode != QED_SPQ_MODE_EBLOCK) /* EBLOCK is responsible for returning its own entry into the - * free list, unless it originally added the entry into the - * unlimited pending list. + * free list. */ qed_spq_return_entry(p_hwfn, found); diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c index 9b08a9d9e151..ca6290fa0f30 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c @@ -101,6 +101,7 @@ static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf) default: DP_NOTICE(p_hwfn, "Unknown VF personality %d\n", p_hwfn->hw_info.personality); + qed_sp_destroy_request(p_hwfn, p_ent); return -EINVAL; } diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c index 9647578cbe6a..14f26bf3b388 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c @@ -459,7 +459,7 @@ static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter, struct cmd_desc_type0 *first_desc, struct sk_buff *skb, struct qlcnic_host_tx_ring *tx_ring) { - u8 l4proto, opcode = 0, hdr_len = 0; + u8 l4proto, opcode = 0, hdr_len = 0, tag_vlan = 0; u16 flags = 0, vlan_tci = 0; int copied, offset, copy_len, size; struct cmd_desc_type0 *hwdesc; @@ -472,14 +472,16 @@ static int qlcnic_tx_pkt(struct qlcnic_adapter *adapter, flags = QLCNIC_FLAGS_VLAN_TAGGED; vlan_tci = ntohs(vh->h_vlan_TCI); protocol = ntohs(vh->h_vlan_encapsulated_proto); + tag_vlan = 1; } else if (skb_vlan_tag_present(skb)) { flags = QLCNIC_FLAGS_VLAN_OOB; vlan_tci = skb_vlan_tag_get(skb); + tag_vlan = 1; } if (unlikely(adapter->tx_pvid)) { - if (vlan_tci && !(adapter->flags & QLCNIC_TAGGING_ENABLED)) + if (tag_vlan && !(adapter->flags & QLCNIC_TAGGING_ENABLED)) return -EIO; - if (vlan_tci && (adapter->flags & QLCNIC_TAGGING_ENABLED)) + if (tag_vlan && (adapter->flags & QLCNIC_TAGGING_ENABLED)) goto set_flags; flags = QLCNIC_FLAGS_VLAN_OOB; diff --git a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c index 0afc3d335d56..d11c16aeb19a 100644 --- a/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c +++ b/drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c @@ -234,7 +234,7 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, struct net_device *real_dev, struct rmnet_endpoint *ep) { - struct rmnet_priv *priv; + struct rmnet_priv *priv = netdev_priv(rmnet_dev); int rc; if (ep->egress_dev) @@ -247,6 +247,8 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, rmnet_dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; rmnet_dev->hw_features |= NETIF_F_SG; + priv->real_dev = real_dev; + rc = register_netdevice(rmnet_dev); if (!rc) { ep->egress_dev = rmnet_dev; @@ -255,9 +257,7 @@ int rmnet_vnd_newlink(u8 id, struct net_device *rmnet_dev, rmnet_dev->rtnl_link_ops = &rmnet_link_ops; - priv = netdev_priv(rmnet_dev); priv->mux_id = id; - priv->real_dev = real_dev; netdev_dbg(rmnet_dev, "rmnet dev created\n"); } diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index b1b305f8f414..272b9ca66314 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -365,7 +365,8 @@ struct dma_features { /* GMAC TX FIFO is 8K, Rx FIFO is 16K */ #define BUF_SIZE_16KiB 16384 -#define BUF_SIZE_8KiB 8192 +/* RX Buffer size must be < 8191 and multiple of 4/8/16 bytes */ +#define BUF_SIZE_8KiB 8188 #define BUF_SIZE_4KiB 4096 #define BUF_SIZE_2KiB 2048 diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h index ca9d7e48034c..40d6356a7e73 100644 --- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h +++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h @@ -31,7 +31,7 @@ /* Enhanced descriptors */ static inline void ehn_desc_rx_set_on_ring(struct dma_desc *p, int end) { - p->des1 |= cpu_to_le32(((BUF_SIZE_8KiB - 1) + p->des1 |= cpu_to_le32((BUF_SIZE_8KiB << ERDES1_BUFFER2_SIZE_SHIFT) & ERDES1_BUFFER2_SIZE_MASK); diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index 77914c89d749..5ef91a790f9d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -262,7 +262,7 @@ static void enh_desc_init_rx_desc(struct dma_desc *p, int disable_rx_ic, int mode, int end) { p->des0 |= cpu_to_le32(RDES0_OWN); - p->des1 |= cpu_to_le32((BUF_SIZE_8KiB - 1) & ERDES1_BUFFER1_SIZE_MASK); + p->des1 |= cpu_to_le32(BUF_SIZE_8KiB & ERDES1_BUFFER1_SIZE_MASK); if (mode == STMMAC_CHAIN_MODE) ehn_desc_rx_set_on_chain(p); diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c index abc3f85270cd..d8c5bc412219 100644 --- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c @@ -140,7 +140,7 @@ static void clean_desc3(void *priv_ptr, struct dma_desc *p) static int set_16kib_bfsize(int mtu) { int ret = 0; - if (unlikely(mtu >= BUF_SIZE_8KiB)) + if (unlikely(mtu > BUF_SIZE_8KiB)) ret = BUF_SIZE_16KiB; return ret; } diff --git a/drivers/net/ethernet/via/via-velocity.c b/drivers/net/ethernet/via/via-velocity.c index ef9538ee53d0..82412691ee66 100644 --- a/drivers/net/ethernet/via/via-velocity.c +++ b/drivers/net/ethernet/via/via-velocity.c @@ -3605,7 +3605,7 @@ static const char velocity_gstrings[][ETH_GSTRING_LEN] = { "tx_jumbo", "rx_mac_control_frames", "tx_mac_control_frames", - "rx_frame_alignement_errors", + "rx_frame_alignment_errors", "rx_long_ok", "rx_long_err", "tx_sqe_errors", diff --git a/drivers/net/fddi/defza.c b/drivers/net/fddi/defza.c index 3b7f10a5f06a..c5cae8e74dc4 100644 --- a/drivers/net/fddi/defza.c +++ b/drivers/net/fddi/defza.c @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +// SPDX-License-Identifier: GPL-2.0+ /* FDDI network adapter driver for DEC FDDIcontroller 700/700-C devices. * * Copyright (c) 2018 Maciej W. Rozycki @@ -56,7 +56,7 @@ #define DRV_VERSION "v.1.1.4" #define DRV_RELDATE "Oct 6 2018" -static char version[] = +static const char version[] = DRV_NAME ": " DRV_VERSION " " DRV_RELDATE " Maciej W. Rozycki\n"; MODULE_AUTHOR("Maciej W. Rozycki <macro@linux-mips.org>"); @@ -784,7 +784,7 @@ err_rx: static void fza_tx_smt(struct net_device *dev) { struct fza_private *fp = netdev_priv(dev); - struct fza_buffer_tx __iomem *smt_tx_ptr, *skb_data_ptr; + struct fza_buffer_tx __iomem *smt_tx_ptr; int i, len; u32 own; @@ -799,6 +799,7 @@ static void fza_tx_smt(struct net_device *dev) if (!netif_queue_stopped(dev)) { if (dev_nit_active(dev)) { + struct fza_buffer_tx *skb_data_ptr; struct sk_buff *skb; /* Length must be a multiple of 4 as only word diff --git a/drivers/net/fddi/defza.h b/drivers/net/fddi/defza.h index b06acf32738e..93bda61be8e3 100644 --- a/drivers/net/fddi/defza.h +++ b/drivers/net/fddi/defza.h @@ -1,4 +1,4 @@ -/* SPDX-License-Identifier: GPL-2.0 */ +/* SPDX-License-Identifier: GPL-2.0+ */ /* FDDI network adapter driver for DEC FDDIcontroller 700/700-C devices. * * Copyright (c) 2018 Maciej W. Rozycki @@ -235,6 +235,7 @@ struct fza_ring_cmd { #define FZA_RING_CMD 0x200400 /* command ring address */ #define FZA_RING_CMD_SIZE 0x40 /* command descriptor ring * size + */ /* Command constants. */ #define FZA_RING_CMD_MASK 0x7fffffff #define FZA_RING_CMD_NOP 0x00000000 /* nop */ diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c index e86ea105c802..704537010453 100644 --- a/drivers/net/phy/broadcom.c +++ b/drivers/net/phy/broadcom.c @@ -92,7 +92,7 @@ static int bcm54612e_config_init(struct phy_device *phydev) return 0; } -static int bcm5481x_config(struct phy_device *phydev) +static int bcm54xx_config_clock_delay(struct phy_device *phydev) { int rc, val; @@ -429,7 +429,7 @@ static int bcm5481_config_aneg(struct phy_device *phydev) ret = genphy_config_aneg(phydev); /* Then we can set up the delay. */ - bcm5481x_config(phydev); + bcm54xx_config_clock_delay(phydev); if (of_property_read_bool(np, "enet-phy-lane-swap")) { /* Lane Swap - Undocumented register...magic! */ @@ -442,6 +442,19 @@ static int bcm5481_config_aneg(struct phy_device *phydev) return ret; } +static int bcm54616s_config_aneg(struct phy_device *phydev) +{ + int ret; + + /* Aneg firsly. */ + ret = genphy_config_aneg(phydev); + + /* Then we can set up the delay. */ + bcm54xx_config_clock_delay(phydev); + + return ret; +} + static int brcm_phy_setbits(struct phy_device *phydev, int reg, int set) { int val; @@ -636,6 +649,7 @@ static struct phy_driver broadcom_drivers[] = { .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_init = bcm54xx_config_init, + .config_aneg = bcm54616s_config_aneg, .ack_interrupt = bcm_phy_ack_intr, .config_intr = bcm_phy_config_intr, }, { diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 33265747bf39..0fbcedcdf6e2 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -63,7 +63,7 @@ static void mdio_dir(struct mdiobb_ctrl *ctrl, int dir) * assume the pin serves as pull-up. If direction is * output, the default value is high. */ - gpiod_set_value(bitbang->mdo, 1); + gpiod_set_value_cansleep(bitbang->mdo, 1); return; } @@ -78,7 +78,7 @@ static int mdio_get(struct mdiobb_ctrl *ctrl) struct mdio_gpio_info *bitbang = container_of(ctrl, struct mdio_gpio_info, ctrl); - return gpiod_get_value(bitbang->mdio); + return gpiod_get_value_cansleep(bitbang->mdio); } static void mdio_set(struct mdiobb_ctrl *ctrl, int what) @@ -87,9 +87,9 @@ static void mdio_set(struct mdiobb_ctrl *ctrl, int what) container_of(ctrl, struct mdio_gpio_info, ctrl); if (bitbang->mdo) - gpiod_set_value(bitbang->mdo, what); + gpiod_set_value_cansleep(bitbang->mdo, what); else - gpiod_set_value(bitbang->mdio, what); + gpiod_set_value_cansleep(bitbang->mdio, what); } static void mdc_set(struct mdiobb_ctrl *ctrl, int what) @@ -97,7 +97,7 @@ static void mdc_set(struct mdiobb_ctrl *ctrl, int what) struct mdio_gpio_info *bitbang = container_of(ctrl, struct mdio_gpio_info, ctrl); - gpiod_set_value(bitbang->mdc, what); + gpiod_set_value_cansleep(bitbang->mdc, what); } static const struct mdiobb_ops mdio_gpio_ops = { diff --git a/drivers/net/phy/mscc.c b/drivers/net/phy/mscc.c index a2e59f4f6f01..7cae17517744 100644 --- a/drivers/net/phy/mscc.c +++ b/drivers/net/phy/mscc.c @@ -810,17 +810,13 @@ static int vsc85xx_default_config(struct phy_device *phydev) phydev->mdix_ctrl = ETH_TP_MDI_AUTO; mutex_lock(&phydev->lock); - rc = phy_select_page(phydev, MSCC_PHY_PAGE_EXTENDED_2); - if (rc < 0) - goto out_unlock; - reg_val = phy_read(phydev, MSCC_PHY_RGMII_CNTL); - reg_val &= ~(RGMII_RX_CLK_DELAY_MASK); - reg_val |= (RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS); - phy_write(phydev, MSCC_PHY_RGMII_CNTL, reg_val); + reg_val = RGMII_RX_CLK_DELAY_1_1_NS << RGMII_RX_CLK_DELAY_POS; + + rc = phy_modify_paged(phydev, MSCC_PHY_PAGE_EXTENDED_2, + MSCC_PHY_RGMII_CNTL, RGMII_RX_CLK_DELAY_MASK, + reg_val); -out_unlock: - rc = phy_restore_page(phydev, rc, rc > 0 ? 0 : rc); mutex_unlock(&phydev->lock); return rc; diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index ab33d1777132..23ee3967c166 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -2197,6 +2197,14 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner) new_driver->mdiodrv.driver.remove = phy_remove; new_driver->mdiodrv.driver.owner = owner; + /* The following works around an issue where the PHY driver doesn't bind + * to the device, resulting in the genphy driver being used instead of + * the dedicated driver. The root cause of the issue isn't known yet + * and seems to be in the base driver core. Once this is fixed we may + * remove this workaround. + */ + new_driver->mdiodrv.driver.probe_type = PROBE_FORCE_SYNCHRONOUS; + retval = driver_register(&new_driver->mdiodrv.driver); if (retval) { pr_err("%s: Error %d in registering driver\n", diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 7fc8508b5231..271e8adc39f1 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -220,7 +220,7 @@ static struct phy_driver realtek_drvs[] = { .flags = PHY_HAS_INTERRUPT, }, { .phy_id = 0x001cc816, - .name = "RTL8201F 10/100Mbps Ethernet", + .name = "RTL8201F Fast Ethernet", .phy_id_mask = 0x001fffff, .features = PHY_BASIC_FEATURES, .flags = PHY_HAS_INTERRUPT, diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c index e9f101c9bae2..bfbb39f93554 100644 --- a/drivers/net/rionet.c +++ b/drivers/net/rionet.c @@ -216,9 +216,9 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev) * it just report sending a packet to the target * (without actual packet transfer). */ - dev_kfree_skb_any(skb); ndev->stats.tx_packets++; ndev->stats.tx_bytes += skb->len; + dev_kfree_skb_any(skb); } } diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index db633ae9f784..364f514d56d8 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -985,8 +985,6 @@ static void team_port_disable(struct team *team, team->en_port_count--; team_queue_override_port_del(team, port); team_adjust_ops(team); - team_notify_peers(team); - team_mcast_rejoin(team); team_lower_state_changed(port); } diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 060135ceaf0e..e244f5d7512a 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1536,6 +1536,7 @@ static void tun_rx_batched(struct tun_struct *tun, struct tun_file *tfile, if (!rx_batched || (!more && skb_queue_empty(queue))) { local_bh_disable(); + skb_record_rx_queue(skb, tfile->queue_index); netif_receive_skb(skb); local_bh_enable(); return; @@ -1555,8 +1556,11 @@ static void tun_rx_batched(struct tun_struct *tun, struct tun_file *tfile, struct sk_buff *nskb; local_bh_disable(); - while ((nskb = __skb_dequeue(&process_queue))) + while ((nskb = __skb_dequeue(&process_queue))) { + skb_record_rx_queue(nskb, tfile->queue_index); netif_receive_skb(nskb); + } + skb_record_rx_queue(skb, tfile->queue_index); netif_receive_skb(skb); local_bh_enable(); } @@ -2451,6 +2455,7 @@ build: if (!rcu_dereference(tun->steering_prog)) rxhash = __skb_get_hash_symmetric(skb); + skb_record_rx_queue(skb, tfile->queue_index); netif_receive_skb(skb); stats = get_cpu_ptr(tun->pcpu_stats); diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 7275761a1177..3d8a70d3ea9b 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -140,7 +140,6 @@ struct ipheth_device { struct usb_device *udev; struct usb_interface *intf; struct net_device *net; - struct sk_buff *tx_skb; struct urb *tx_urb; struct urb *rx_urb; unsigned char *tx_buf; @@ -230,6 +229,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb) case -ENOENT: case -ECONNRESET: case -ESHUTDOWN: + case -EPROTO: return; case 0: break; @@ -281,7 +281,6 @@ static void ipheth_sndbulk_callback(struct urb *urb) dev_err(&dev->intf->dev, "%s: urb status: %d\n", __func__, status); - dev_kfree_skb_irq(dev->tx_skb); if (status == 0) netif_wake_queue(dev->net); else @@ -423,7 +422,7 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net) if (skb->len > IPHETH_BUF_SIZE) { WARN(1, "%s: skb too large: %d bytes\n", __func__, skb->len); dev->net->stats.tx_dropped++; - dev_kfree_skb_irq(skb); + dev_kfree_skb_any(skb); return NETDEV_TX_OK; } @@ -443,12 +442,11 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net) dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n", __func__, retval); dev->net->stats.tx_errors++; - dev_kfree_skb_irq(skb); + dev_kfree_skb_any(skb); } else { - dev->tx_skb = skb; - dev->net->stats.tx_packets++; dev->net->stats.tx_bytes += skb->len; + dev_consume_skb_any(skb); netif_stop_queue(net); } diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 262e7a3c23cb..f2d01cb6f958 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1321,6 +1321,8 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->ethtool_ops = &smsc95xx_ethtool_ops; dev->net->flags |= IFF_MULTICAST; dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD_CSUM; + dev->net->min_mtu = ETH_MIN_MTU; + dev->net->max_mtu = ETH_DATA_LEN; dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; pdata->dev = dev; @@ -1598,6 +1600,8 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message) return ret; } + cancel_delayed_work_sync(&pdata->carrier_check); + if (pdata->suspend_flags) { netdev_warn(dev->net, "error during last resume\n"); pdata->suspend_flags = 0; @@ -1840,6 +1844,11 @@ done: */ if (ret && PMSG_IS_AUTO(message)) usbnet_resume(intf); + + if (ret) + schedule_delayed_work(&pdata->carrier_check, + CARRIER_CHECK_DELAY); + return ret; } diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 3e2c041d76ac..cecfd77c9f3c 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -70,7 +70,8 @@ static const unsigned long guest_offloads[] = { VIRTIO_NET_F_GUEST_TSO4, VIRTIO_NET_F_GUEST_TSO6, VIRTIO_NET_F_GUEST_ECN, - VIRTIO_NET_F_GUEST_UFO + VIRTIO_NET_F_GUEST_UFO, + VIRTIO_NET_F_GUEST_CSUM }; struct virtnet_stat_desc { @@ -2334,9 +2335,6 @@ static int virtnet_clear_guest_offloads(struct virtnet_info *vi) if (!vi->guest_offloads) return 0; - if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM)) - offloads = 1ULL << VIRTIO_NET_F_GUEST_CSUM; - return virtnet_set_guest_offloads(vi, offloads); } @@ -2346,8 +2344,6 @@ static int virtnet_restore_guest_offloads(struct virtnet_info *vi) if (!vi->guest_offloads) return 0; - if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM)) - offloads |= 1ULL << VIRTIO_NET_F_GUEST_CSUM; return virtnet_set_guest_offloads(vi, offloads); } @@ -2365,8 +2361,9 @@ static int virtnet_xdp_set(struct net_device *dev, struct bpf_prog *prog, && (virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO4) || virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_TSO6) || virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_ECN) || - virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO))) { - NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing LRO, disable LRO first"); + virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_UFO) || + virtio_has_feature(vi->vdev, VIRTIO_NET_F_GUEST_CSUM))) { + NL_SET_ERR_MSG_MOD(extack, "Can't set XDP while host is implementing LRO/CSUM, disable LRO/CSUM first"); return -EOPNOTSUPP; } diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index a1c2801ded10..7e49342bae38 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -6867,7 +6867,7 @@ static void ath10k_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u32 bitmap; if (drop) { - if (vif->type == NL80211_IFTYPE_STATION) { + if (vif && vif->type == NL80211_IFTYPE_STATION) { bitmap = ~(1 << WMI_MGMT_TID); list_for_each_entry(arvif, &ar->arvifs, list) { if (arvif->vdev_type == WMI_VDEV_TYPE_STA) diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 1e3b5f4a4cf9..f23cb2f3d296 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1251,6 +1251,7 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, struct ath_vif *avp = (void *)vif->drv_priv; struct ath_node *an = &avp->mcast_node; + mutex_lock(&sc->mutex); if (IS_ENABLED(CONFIG_ATH9K_TX99)) { if (sc->cur_chan->nvifs >= 1) { mutex_unlock(&sc->mutex); @@ -1259,8 +1260,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, sc->tx99_vif = vif; } - mutex_lock(&sc->mutex); - ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); sc->cur_chan->nvifs++; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 230a378c26fc..7f0a5bade70a 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -6005,7 +6005,8 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg, * for subsequent chanspecs. */ channel->flags = IEEE80211_CHAN_NO_HT40 | - IEEE80211_CHAN_NO_80MHZ; + IEEE80211_CHAN_NO_80MHZ | + IEEE80211_CHAN_NO_160MHZ; ch.bw = BRCMU_CHAN_BW_20; cfg->d11inf.encchspec(&ch); chaninfo = ch.chspec; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c index e7584b842dce..eb5db94f5745 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmutil/d11.c @@ -193,6 +193,9 @@ static void brcmu_d11ac_decchspec(struct brcmu_chan *ch) } break; case BRCMU_CHSPEC_D11AC_BW_160: + ch->bw = BRCMU_CHAN_BW_160; + ch->sb = brcmu_maskget16(ch->chspec, BRCMU_CHSPEC_D11AC_SB_MASK, + BRCMU_CHSPEC_D11AC_SB_SHIFT); switch (ch->sb) { case BRCMU_CHAN_SB_LLL: ch->control_ch_num -= CH_70MHZ_APART; diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h index 2439e98431ee..7492dfb6729b 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h @@ -6,6 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -26,6 +27,7 @@ * BSD LICENSE * * Copyright(c) 2017 Intel Deutschland GmbH + * Copyright(c) 2018 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -81,7 +83,7 @@ #define ACPI_WRDS_WIFI_DATA_SIZE (ACPI_SAR_TABLE_SIZE + 2) #define ACPI_EWRD_WIFI_DATA_SIZE ((ACPI_SAR_PROFILE_NUM - 1) * \ ACPI_SAR_TABLE_SIZE + 3) -#define ACPI_WGDS_WIFI_DATA_SIZE 18 +#define ACPI_WGDS_WIFI_DATA_SIZE 19 #define ACPI_WRDD_WIFI_DATA_SIZE 2 #define ACPI_SPLC_WIFI_DATA_SIZE 2 diff --git a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h index 6b95d0e75889..2b8b50a77990 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/runtime.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/runtime.h @@ -154,7 +154,11 @@ void iwl_fw_runtime_init(struct iwl_fw_runtime *fwrt, struct iwl_trans *trans, const struct iwl_fw_runtime_ops *ops, void *ops_ctx, struct dentry *dbgfs_dir); -void iwl_fw_runtime_exit(struct iwl_fw_runtime *fwrt); +static inline void iwl_fw_runtime_free(struct iwl_fw_runtime *fwrt) +{ + kfree(fwrt->dump.d3_debug_data); + fwrt->dump.d3_debug_data = NULL; +} void iwl_fw_runtime_suspend(struct iwl_fw_runtime *fwrt); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index dade206d5511..2ba890445c35 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -893,7 +893,7 @@ static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n"); BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS * - ACPI_WGDS_TABLE_SIZE != ACPI_WGDS_WIFI_DATA_SIZE); + ACPI_WGDS_TABLE_SIZE + 1 != ACPI_WGDS_WIFI_DATA_SIZE); BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES); @@ -928,6 +928,11 @@ static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm) return -ENOENT; } +static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm) +{ + return -ENOENT; +} + static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) { return 0; @@ -954,8 +959,11 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm) IWL_DEBUG_RADIO(mvm, "WRDS SAR BIOS table invalid or unavailable. (%d)\n", ret); - /* if not available, don't fail and don't bother with EWRD */ - return 0; + /* + * If not available, don't fail and don't bother with EWRD. + * Return 1 to tell that we can't use WGDS either. + */ + return 1; } ret = iwl_mvm_sar_get_ewrd_table(mvm); @@ -968,9 +976,13 @@ static int iwl_mvm_sar_init(struct iwl_mvm *mvm) /* choose profile 1 (WRDS) as default for both chains */ ret = iwl_mvm_sar_select_profile(mvm, 1, 1); - /* if we don't have profile 0 from BIOS, just skip it */ + /* + * If we don't have profile 0 from BIOS, just skip it. This + * means that SAR Geo will not be enabled either, even if we + * have other valid profiles. + */ if (ret == -ENOENT) - return 0; + return 1; return ret; } @@ -1168,11 +1180,19 @@ int iwl_mvm_up(struct iwl_mvm *mvm) iwl_mvm_unref(mvm, IWL_MVM_REF_UCODE_DOWN); ret = iwl_mvm_sar_init(mvm); - if (ret) - goto error; + if (ret == 0) { + ret = iwl_mvm_sar_geo_init(mvm); + } else if (ret > 0 && !iwl_mvm_sar_get_wgds_table(mvm)) { + /* + * If basic SAR is not available, we check for WGDS, + * which should *not* be available either. If it is + * available, issue an error, because we can't use SAR + * Geo without basic SAR. + */ + IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); + } - ret = iwl_mvm_sar_geo_init(mvm); - if (ret) + if (ret < 0) goto error; iwl_mvm_leds_sync(mvm); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 505b0385d800..00f831d88366 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -301,8 +301,12 @@ struct ieee80211_regdomain *iwl_mvm_get_regdomain(struct wiphy *wiphy, goto out; } - if (changed) - *changed = (resp->status == MCC_RESP_NEW_CHAN_PROFILE); + if (changed) { + u32 status = le32_to_cpu(resp->status); + + *changed = (status == MCC_RESP_NEW_CHAN_PROFILE || + status == MCC_RESP_ILLEGAL); + } regd = iwl_parse_nvm_mcc_info(mvm->trans->dev, mvm->cfg, __le32_to_cpu(resp->n_channels), @@ -4444,10 +4448,6 @@ static void iwl_mvm_mac_sta_statistics(struct ieee80211_hw *hw, sinfo->filled |= BIT_ULL(NL80211_STA_INFO_SIGNAL_AVG); } - if (!fw_has_capa(&mvm->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_RADIO_BEACON_STATS)) - return; - /* if beacon filtering isn't on mac80211 does it anyway */ if (!(vif->driver_flags & IEEE80211_VIF_BEACON_FILTER)) return; diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c index 3633f27d048a..6fc5cc1f2b5b 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c @@ -539,9 +539,8 @@ iwl_mvm_update_mcc(struct iwl_mvm *mvm, const char *alpha2, } IWL_DEBUG_LAR(mvm, - "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') change: %d n_chans: %d\n", - status, mcc, mcc >> 8, mcc & 0xff, - !!(status == MCC_RESP_NEW_CHAN_PROFILE), n_channels); + "MCC response status: 0x%x. new MCC: 0x%x ('%c%c') n_chans: %d\n", + status, mcc, mcc >> 8, mcc & 0xff, n_channels); exit: iwl_free_resp(&cmd); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 0e2092526fae..af3fba10abc1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -858,6 +858,7 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, iwl_mvm_thermal_exit(mvm); out_free: iwl_fw_flush_dump(&mvm->fwrt); + iwl_fw_runtime_free(&mvm->fwrt); if (iwlmvm_mod_params.init_dbg) return op_mode; @@ -910,6 +911,7 @@ static void iwl_op_mode_mvm_stop(struct iwl_op_mode *op_mode) iwl_mvm_tof_clean(mvm); + iwl_fw_runtime_free(&mvm->fwrt); mutex_destroy(&mvm->mutex); mutex_destroy(&mvm->d0i3_suspend_mutex); diff --git a/drivers/net/wireless/mediatek/mt76/Kconfig b/drivers/net/wireless/mediatek/mt76/Kconfig index 0ccbcd7e887d..c30d8f5bbf2a 100644 --- a/drivers/net/wireless/mediatek/mt76/Kconfig +++ b/drivers/net/wireless/mediatek/mt76/Kconfig @@ -1,6 +1,12 @@ config MT76_CORE tristate +config MT76_LEDS + bool + depends on MT76_CORE + depends on LEDS_CLASS=y || MT76_CORE=LEDS_CLASS + default y + config MT76_USB tristate depends on MT76_CORE diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 2a699e8b79bf..7d219ff2d480 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -345,9 +345,11 @@ int mt76_register_device(struct mt76_dev *dev, bool vht, mt76_check_sband(dev, NL80211_BAND_2GHZ); mt76_check_sband(dev, NL80211_BAND_5GHZ); - ret = mt76_led_init(dev); - if (ret) - return ret; + if (IS_ENABLED(CONFIG_MT76_LEDS)) { + ret = mt76_led_init(dev); + if (ret) + return ret; + } return ieee80211_register_hw(hw); } diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02.h b/drivers/net/wireless/mediatek/mt76/mt76x02.h index 47c42c607964..7806963b1905 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x02.h @@ -71,7 +71,6 @@ struct mt76x02_dev { struct mac_address macaddr_list[8]; struct mutex phy_mutex; - struct mutex mutex; u8 txdone_seq; DECLARE_KFIFO_PTR(txstatus_fifo, struct mt76x02_tx_status); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c index 3824290b219d..fd125722d1fb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_init.c @@ -507,8 +507,10 @@ int mt76x2_register_device(struct mt76x02_dev *dev) mt76x2_dfs_init_detector(dev); /* init led callbacks */ - dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness; - dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink; + if (IS_ENABLED(CONFIG_MT76_LEDS)) { + dev->mt76.led_cdev.brightness_set = mt76x2_led_set_brightness; + dev->mt76.led_cdev.blink_set = mt76x2_led_set_blink; + } ret = mt76_register_device(&dev->mt76, true, mt76x02_rates, ARRAY_SIZE(mt76x02_rates)); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c index 034a06295668..3f001bd6806c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x2/pci_main.c @@ -272,9 +272,9 @@ mt76x2_set_rts_threshold(struct ieee80211_hw *hw, u32 val) if (val != ~0 && val > 0xffff) return -EINVAL; - mutex_lock(&dev->mutex); + mutex_lock(&dev->mt76.mutex); mt76x2_mac_set_tx_protection(dev, val); - mutex_unlock(&dev->mutex); + mutex_unlock(&dev->mt76.mutex); return 0; } diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 4c2154b9e6a3..bd10165d7eec 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -285,7 +285,7 @@ static int wl1271_probe(struct sdio_func *func, struct resource res[2]; mmc_pm_flag_t mmcflags; int ret = -ENOMEM; - int irq, wakeirq; + int irq, wakeirq, num_irqs; const char *chip_family; /* We are only able to handle the wlan function */ @@ -353,12 +353,17 @@ static int wl1271_probe(struct sdio_func *func, irqd_get_trigger_type(irq_get_irq_data(irq)); res[0].name = "irq"; - res[1].start = wakeirq; - res[1].flags = IORESOURCE_IRQ | - irqd_get_trigger_type(irq_get_irq_data(wakeirq)); - res[1].name = "wakeirq"; - ret = platform_device_add_resources(glue->core, res, ARRAY_SIZE(res)); + if (wakeirq > 0) { + res[1].start = wakeirq; + res[1].flags = IORESOURCE_IRQ | + irqd_get_trigger_type(irq_get_irq_data(wakeirq)); + res[1].name = "wakeirq"; + num_irqs = 2; + } else { + num_irqs = 1; + } + ret = platform_device_add_resources(glue->core, res, num_irqs); if (ret) { dev_err(glue->dev, "can't add resources\n"); goto out_dev_put; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 2e65be8b1387..3cf1b773158e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -1519,8 +1519,10 @@ static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id) if (ns->ndev) nvme_nvm_update_nvm_info(ns); #ifdef CONFIG_NVME_MULTIPATH - if (ns->head->disk) + if (ns->head->disk) { nvme_update_disk_info(ns->head->disk, ns, id); + blk_queue_stack_limits(ns->head->disk->queue, ns->queue); + } #endif } @@ -3312,6 +3314,9 @@ void nvme_remove_namespaces(struct nvme_ctrl *ctrl) struct nvme_ns *ns, *next; LIST_HEAD(ns_list); + /* prevent racing with ns scanning */ + flush_work(&ctrl->scan_work); + /* * The dead states indicates the controller was not gracefully * disconnected. In that case, we won't be able to flush any data while @@ -3474,7 +3479,6 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl) nvme_mpath_stop(ctrl); nvme_stop_keep_alive(ctrl); flush_work(&ctrl->async_event_work); - flush_work(&ctrl->scan_work); cancel_work_sync(&ctrl->fw_act_work); if (ctrl->ops->stop_ctrl) ctrl->ops->stop_ctrl(ctrl); @@ -3583,7 +3587,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev, return 0; out_free_name: - kfree_const(dev->kobj.name); + kfree_const(ctrl->device->kobj.name); out_release_instance: ida_simple_remove(&nvme_instance_ida, ctrl->instance); out: @@ -3605,7 +3609,7 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl) down_read(&ctrl->namespaces_rwsem); /* Forcibly unquiesce queues to avoid blocking dispatch */ - if (ctrl->admin_q) + if (ctrl->admin_q && !blk_queue_dying(ctrl->admin_q)) blk_mq_unquiesce_queue(ctrl->admin_q); list_for_each_entry(ns, &ctrl->namespaces, list) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 0b70c8bab045..feb86b59170e 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -152,6 +152,7 @@ struct nvme_fc_ctrl { bool ioq_live; bool assoc_active; + atomic_t err_work_active; u64 association_id; struct list_head ctrl_list; /* rport->ctrl_list */ @@ -160,6 +161,7 @@ struct nvme_fc_ctrl { struct blk_mq_tag_set tag_set; struct delayed_work connect_work; + struct work_struct err_work; struct kref ref; u32 flags; @@ -1531,6 +1533,10 @@ nvme_fc_abort_aen_ops(struct nvme_fc_ctrl *ctrl) struct nvme_fc_fcp_op *aen_op = ctrl->aen_ops; int i; + /* ensure we've initialized the ops once */ + if (!(aen_op->flags & FCOP_FLAGS_AEN)) + return; + for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) __nvme_fc_abort_op(ctrl, aen_op); } @@ -1746,12 +1752,12 @@ nvme_fc_init_request(struct blk_mq_tag_set *set, struct request *rq, struct nvme_fc_queue *queue = &ctrl->queues[queue_idx]; int res; - nvme_req(rq)->ctrl = &ctrl->ctrl; res = __nvme_fc_init_request(ctrl, queue, &op->op, rq, queue->rqcnt++); if (res) return res; op->op.fcp_req.first_sgl = &op->sgl[0]; op->op.fcp_req.private = &op->priv[0]; + nvme_req(rq)->ctrl = &ctrl->ctrl; return res; } @@ -2049,7 +2055,25 @@ nvme_fc_nvme_ctrl_freed(struct nvme_ctrl *nctrl) static void nvme_fc_error_recovery(struct nvme_fc_ctrl *ctrl, char *errmsg) { - /* only proceed if in LIVE state - e.g. on first error */ + int active; + + /* + * if an error (io timeout, etc) while (re)connecting, + * it's an error on creating the new association. + * Start the error recovery thread if it hasn't already + * been started. It is expected there could be multiple + * ios hitting this path before things are cleaned up. + */ + if (ctrl->ctrl.state == NVME_CTRL_CONNECTING) { + active = atomic_xchg(&ctrl->err_work_active, 1); + if (!active && !schedule_work(&ctrl->err_work)) { + atomic_set(&ctrl->err_work_active, 0); + WARN_ON(1); + } + return; + } + + /* Otherwise, only proceed if in LIVE state - e.g. on first error */ if (ctrl->ctrl.state != NVME_CTRL_LIVE) return; @@ -2814,6 +2838,7 @@ nvme_fc_delete_ctrl(struct nvme_ctrl *nctrl) { struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl); + cancel_work_sync(&ctrl->err_work); cancel_delayed_work_sync(&ctrl->connect_work); /* * kill the association on the link side. this will block @@ -2866,23 +2891,30 @@ nvme_fc_reconnect_or_delete(struct nvme_fc_ctrl *ctrl, int status) } static void -nvme_fc_reset_ctrl_work(struct work_struct *work) +__nvme_fc_terminate_io(struct nvme_fc_ctrl *ctrl) { - struct nvme_fc_ctrl *ctrl = - container_of(work, struct nvme_fc_ctrl, ctrl.reset_work); - int ret; - - nvme_stop_ctrl(&ctrl->ctrl); + nvme_stop_keep_alive(&ctrl->ctrl); /* will block will waiting for io to terminate */ nvme_fc_delete_association(ctrl); - if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { + if (ctrl->ctrl.state != NVME_CTRL_CONNECTING && + !nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) dev_err(ctrl->ctrl.device, "NVME-FC{%d}: error_recovery: Couldn't change state " "to CONNECTING\n", ctrl->cnum); - return; - } +} + +static void +nvme_fc_reset_ctrl_work(struct work_struct *work) +{ + struct nvme_fc_ctrl *ctrl = + container_of(work, struct nvme_fc_ctrl, ctrl.reset_work); + int ret; + + __nvme_fc_terminate_io(ctrl); + + nvme_stop_ctrl(&ctrl->ctrl); if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE) ret = nvme_fc_create_association(ctrl); @@ -2897,6 +2929,24 @@ nvme_fc_reset_ctrl_work(struct work_struct *work) ctrl->cnum); } +static void +nvme_fc_connect_err_work(struct work_struct *work) +{ + struct nvme_fc_ctrl *ctrl = + container_of(work, struct nvme_fc_ctrl, err_work); + + __nvme_fc_terminate_io(ctrl); + + atomic_set(&ctrl->err_work_active, 0); + + /* + * Rescheduling the connection after recovering + * from the io error is left to the reconnect work + * item, which is what should have stalled waiting on + * the io that had the error that scheduled this work. + */ +} + static const struct nvme_ctrl_ops nvme_fc_ctrl_ops = { .name = "fc", .module = THIS_MODULE, @@ -3007,6 +3057,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, ctrl->cnum = idx; ctrl->ioq_live = false; ctrl->assoc_active = false; + atomic_set(&ctrl->err_work_active, 0); init_waitqueue_head(&ctrl->ioabort_wait); get_device(ctrl->dev); @@ -3014,6 +3065,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, INIT_WORK(&ctrl->ctrl.reset_work, nvme_fc_reset_ctrl_work); INIT_DELAYED_WORK(&ctrl->connect_work, nvme_fc_connect_ctrl_work); + INIT_WORK(&ctrl->err_work, nvme_fc_connect_err_work); spin_lock_init(&ctrl->lock); /* io queue count */ @@ -3103,6 +3155,7 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, fail_ctrl: nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_DELETING); cancel_work_sync(&ctrl->ctrl.reset_work); + cancel_work_sync(&ctrl->err_work); cancel_delayed_work_sync(&ctrl->connect_work); ctrl->ctrl.opts = NULL; diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 5e3cc8c59a39..9901afd804ce 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -285,6 +285,7 @@ int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl, struct nvme_ns_head *head) blk_queue_flag_set(QUEUE_FLAG_NONROT, q); /* set to a default value for 512 until disk is validated */ blk_queue_logical_block_size(q, 512); + blk_set_stacking_limits(&q->limits); /* we need to propagate up the VMC settings */ if (ctrl->vwc & NVME_CTRL_VWC_PRESENT) diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index cee79cb388af..081cbdcce880 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -531,6 +531,9 @@ static inline void nvme_mpath_check_last_path(struct nvme_ns *ns) static inline int nvme_mpath_init(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id) { + if (ctrl->subsys->cmic & (1 << 3)) + dev_warn(ctrl->device, +"Please enable CONFIG_NVME_MULTIPATH for full support of multi-port devices.\n"); return 0; } static inline void nvme_mpath_uninit(struct nvme_ctrl *ctrl) diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index d181cafedc58..ab6ec7295bf9 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -184,6 +184,7 @@ static int nvme_rdma_alloc_qe(struct ib_device *ibdev, struct nvme_rdma_qe *qe, qe->dma = ib_dma_map_single(ibdev, qe->data, capsule_size, dir); if (ib_dma_mapping_error(ibdev, qe->dma)) { kfree(qe->data); + qe->data = NULL; return -ENOMEM; } @@ -823,6 +824,7 @@ out_free_tagset: out_free_async_qe: nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe, sizeof(struct nvme_command), DMA_TO_DEVICE); + ctrl->async_event_sqe.data = NULL; out_free_queue: nvme_rdma_free_queue(&ctrl->queues[0]); return error; diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index f4efe289dc7b..a5f9bbce863f 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -420,7 +420,7 @@ static void nvmet_p2pmem_ns_add_p2p(struct nvmet_ctrl *ctrl, struct pci_dev *p2p_dev; int ret; - if (!ctrl->p2p_client) + if (!ctrl->p2p_client || !ns->use_p2pmem) return; if (ns->p2p_dev) { diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index ddce100be57a..3f7971d3706d 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -122,7 +122,6 @@ struct nvmet_rdma_device { int inline_page_count; }; -static struct workqueue_struct *nvmet_rdma_delete_wq; static bool nvmet_rdma_use_srq; module_param_named(use_srq, nvmet_rdma_use_srq, bool, 0444); MODULE_PARM_DESC(use_srq, "Use shared receive queue."); @@ -1274,12 +1273,12 @@ static int nvmet_rdma_queue_connect(struct rdma_cm_id *cm_id, if (queue->host_qid == 0) { /* Let inflight controller teardown complete */ - flush_workqueue(nvmet_rdma_delete_wq); + flush_scheduled_work(); } ret = nvmet_rdma_cm_accept(cm_id, queue, &event->param.conn); if (ret) { - queue_work(nvmet_rdma_delete_wq, &queue->release_work); + schedule_work(&queue->release_work); /* Destroying rdma_cm id is not needed here */ return 0; } @@ -1344,7 +1343,7 @@ static void __nvmet_rdma_queue_disconnect(struct nvmet_rdma_queue *queue) if (disconnect) { rdma_disconnect(queue->cm_id); - queue_work(nvmet_rdma_delete_wq, &queue->release_work); + schedule_work(&queue->release_work); } } @@ -1374,7 +1373,7 @@ static void nvmet_rdma_queue_connect_fail(struct rdma_cm_id *cm_id, mutex_unlock(&nvmet_rdma_queue_mutex); pr_err("failed to connect queue %d\n", queue->idx); - queue_work(nvmet_rdma_delete_wq, &queue->release_work); + schedule_work(&queue->release_work); } /** @@ -1656,17 +1655,8 @@ static int __init nvmet_rdma_init(void) if (ret) goto err_ib_client; - nvmet_rdma_delete_wq = alloc_workqueue("nvmet-rdma-delete-wq", - WQ_UNBOUND | WQ_MEM_RECLAIM | WQ_SYSFS, 0); - if (!nvmet_rdma_delete_wq) { - ret = -ENOMEM; - goto err_unreg_transport; - } - return 0; -err_unreg_transport: - nvmet_unregister_transport(&nvmet_rdma_ops); err_ib_client: ib_unregister_client(&nvmet_rdma_ib_client); return ret; @@ -1674,7 +1664,6 @@ err_ib_client: static void __exit nvmet_rdma_exit(void) { - destroy_workqueue(nvmet_rdma_delete_wq); nvmet_unregister_transport(&nvmet_rdma_ops); ib_unregister_client(&nvmet_rdma_ib_client); WARN_ON_ONCE(!list_empty(&nvmet_rdma_queue_list)); diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c index 9b18ce90f907..27f67dfa649d 100644 --- a/drivers/nvmem/core.c +++ b/drivers/nvmem/core.c @@ -44,6 +44,7 @@ struct nvmem_cell { int bytes; int bit_offset; int nbits; + struct device_node *np; struct nvmem_device *nvmem; struct list_head node; }; @@ -298,6 +299,7 @@ static void nvmem_cell_drop(struct nvmem_cell *cell) mutex_lock(&nvmem_mutex); list_del(&cell->node); mutex_unlock(&nvmem_mutex); + of_node_put(cell->np); kfree(cell->name); kfree(cell); } @@ -530,6 +532,7 @@ static int nvmem_add_cells_from_of(struct nvmem_device *nvmem) return -ENOMEM; cell->nvmem = nvmem; + cell->np = of_node_get(child); cell->offset = be32_to_cpup(addr++); cell->bytes = be32_to_cpup(addr); cell->name = kasprintf(GFP_KERNEL, "%pOFn", child); @@ -960,14 +963,13 @@ out: #if IS_ENABLED(CONFIG_OF) static struct nvmem_cell * -nvmem_find_cell_by_index(struct nvmem_device *nvmem, int index) +nvmem_find_cell_by_node(struct nvmem_device *nvmem, struct device_node *np) { struct nvmem_cell *cell = NULL; - int i = 0; mutex_lock(&nvmem_mutex); list_for_each_entry(cell, &nvmem->cells, node) { - if (index == i++) + if (np == cell->np) break; } mutex_unlock(&nvmem_mutex); @@ -1011,7 +1013,7 @@ struct nvmem_cell *of_nvmem_cell_get(struct device_node *np, const char *id) if (IS_ERR(nvmem)) return ERR_CAST(nvmem); - cell = nvmem_find_cell_by_index(nvmem, index); + cell = nvmem_find_cell_by_node(nvmem, cell_np); if (!cell) { __nvmem_device_put(nvmem); return ERR_PTR(-ENOENT); diff --git a/drivers/of/device.c b/drivers/of/device.c index 0f27fad9fe94..5592437bb3d1 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -149,9 +149,11 @@ int of_dma_configure(struct device *dev, struct device_node *np, bool force_dma) * set by the driver. */ mask = DMA_BIT_MASK(ilog2(dma_addr + size - 1) + 1); - dev->bus_dma_mask = mask; dev->coherent_dma_mask &= mask; *dev->dma_mask &= mask; + /* ...but only set bus mask if we found valid dma-ranges earlier */ + if (!ret) + dev->bus_dma_mask = mask; coherent = of_dma_is_coherent(np); dev_dbg(dev, "device is%sdma coherent\n", diff --git a/drivers/of/of_numa.c b/drivers/of/of_numa.c index 35c64a4295e0..fe6b13608e51 100644 --- a/drivers/of/of_numa.c +++ b/drivers/of/of_numa.c @@ -104,9 +104,14 @@ static int __init of_numa_parse_distance_map_v1(struct device_node *map) distance = of_read_number(matrix, 1); matrix++; + if ((nodea == nodeb && distance != LOCAL_DISTANCE) || + (nodea != nodeb && distance <= LOCAL_DISTANCE)) { + pr_err("Invalid distance[node%d -> node%d] = %d\n", + nodea, nodeb, distance); + return -EINVAL; + } + numa_set_distance(nodea, nodeb, distance); - pr_debug("distance[node%d -> node%d] = %d\n", - nodea, nodeb, distance); /* Set default distance of node B->A same as A->B */ if (nodeb > nodea) diff --git a/drivers/opp/of.c b/drivers/opp/of.c index 5a4b47958073..38a08805a30c 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -579,10 +579,8 @@ int dev_pm_opp_of_add_table_indexed(struct device *dev, int index) */ count = of_count_phandle_with_args(dev->of_node, "operating-points-v2", NULL); - if (count != 1) - return -ENODEV; - - index = 0; + if (count == 1) + index = 0; } opp_table = dev_pm_opp_get_opp_table_indexed(dev, index); diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c index 9e5a9a3112c9..1c69c404df11 100644 --- a/drivers/opp/ti-opp-supply.c +++ b/drivers/opp/ti-opp-supply.c @@ -288,7 +288,10 @@ static int ti_opp_supply_set_opp(struct dev_pm_set_opp_data *data) int ret; vdd_uv = _get_optimal_vdd_voltage(dev, &opp_data, - new_supply_vbb->u_volt); + new_supply_vdd->u_volt); + + if (new_supply_vdd->u_volt_min < vdd_uv) + new_supply_vdd->u_volt_min = vdd_uv; /* Scaling up? Scale voltage before frequency */ if (freq > old_freq) { @@ -414,7 +417,6 @@ static struct platform_driver ti_opp_supply_driver = { .probe = ti_opp_supply_probe, .driver = { .name = "ti_opp_supply", - .owner = THIS_MODULE, .of_match_table = of_match_ptr(ti_opp_supply_of_match), }, }; diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 2cbef2d7c207..88af6bff945f 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -81,8 +81,6 @@ struct imx6_pcie { #define PCIE_PL_PFLR_FORCE_LINK (1 << 15) #define PCIE_PHY_DEBUG_R0 (PL_OFFSET + 0x28) #define PCIE_PHY_DEBUG_R1 (PL_OFFSET + 0x2c) -#define PCIE_PHY_DEBUG_R1_XMLH_LINK_IN_TRAINING (1 << 29) -#define PCIE_PHY_DEBUG_R1_XMLH_LINK_UP (1 << 4) #define PCIE_PHY_CTRL (PL_OFFSET + 0x114) #define PCIE_PHY_CTRL_DATA_LOC 0 @@ -711,12 +709,6 @@ static int imx6_pcie_host_init(struct pcie_port *pp) return 0; } -static int imx6_pcie_link_up(struct dw_pcie *pci) -{ - return dw_pcie_readl_dbi(pci, PCIE_PHY_DEBUG_R1) & - PCIE_PHY_DEBUG_R1_XMLH_LINK_UP; -} - static const struct dw_pcie_host_ops imx6_pcie_host_ops = { .host_init = imx6_pcie_host_init, }; @@ -749,7 +741,7 @@ static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie, } static const struct dw_pcie_ops dw_pcie_ops = { - .link_up = imx6_pcie_link_up, + /* No special ops needed, but pcie-designware still expects this struct */ }; #ifdef CONFIG_PM_SLEEP diff --git a/drivers/pci/controller/dwc/pci-layerscape.c b/drivers/pci/controller/dwc/pci-layerscape.c index 3724d3ef7008..7aa9a82b7ebd 100644 --- a/drivers/pci/controller/dwc/pci-layerscape.c +++ b/drivers/pci/controller/dwc/pci-layerscape.c @@ -88,7 +88,7 @@ static void ls_pcie_disable_outbound_atus(struct ls_pcie *pcie) int i; for (i = 0; i < PCIE_IATU_NUM; i++) - dw_pcie_disable_atu(pcie->pci, DW_PCIE_REGION_OUTBOUND, i); + dw_pcie_disable_atu(pcie->pci, i, DW_PCIE_REGION_OUTBOUND); } static int ls1021_pcie_link_up(struct dw_pcie *pci) diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 1e7b02221eac..de8635af4cde 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -440,7 +440,6 @@ int dw_pcie_ep_raise_msix_irq(struct dw_pcie_ep *ep, u8 func_no, tbl_offset = dw_pcie_readl_dbi(pci, reg); bir = (tbl_offset & PCI_MSIX_TABLE_BIR); tbl_offset &= PCI_MSIX_TABLE_OFFSET; - tbl_offset >>= 3; reg = PCI_BASE_ADDRESS_0 + (4 * bir); bar_addr_upper = 0; diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 2a4aa6468579..921db6f80340 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -793,15 +793,10 @@ static void pci_acpi_setup(struct device *dev) { struct pci_dev *pci_dev = to_pci_dev(dev); struct acpi_device *adev = ACPI_COMPANION(dev); - int node; if (!adev) return; - node = acpi_get_node(adev->handle); - if (node != NUMA_NO_NODE) - set_dev_node(dev, node); - pci_acpi_optimize_delay(pci_dev, adev->handle); pci_acpi_add_pm_notifier(adev, pci_dev); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index d068f11d08a7..c9d8e3c837de 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -5556,9 +5556,13 @@ enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev) u32 lnkcap2, lnkcap; /* - * PCIe r4.0 sec 7.5.3.18 recommends using the Supported Link - * Speeds Vector in Link Capabilities 2 when supported, falling - * back to Max Link Speed in Link Capabilities otherwise. + * Link Capabilities 2 was added in PCIe r3.0, sec 7.8.18. The + * implementation note there recommends using the Supported Link + * Speeds Vector in Link Capabilities 2 when supported. + * + * Without Link Capabilities 2, i.e., prior to PCIe r3.0, software + * should use the Supported Link Speeds field in Link Capabilities, + * where only 2.5 GT/s and 5.0 GT/s speeds were defined. */ pcie_capability_read_dword(dev, PCI_EXP_LNKCAP2, &lnkcap2); if (lnkcap2) { /* PCIe r3.0-compliant */ @@ -5574,16 +5578,10 @@ enum pci_bus_speed pcie_get_speed_cap(struct pci_dev *dev) } pcie_capability_read_dword(dev, PCI_EXP_LNKCAP, &lnkcap); - if (lnkcap) { - if (lnkcap & PCI_EXP_LNKCAP_SLS_16_0GB) - return PCIE_SPEED_16_0GT; - else if (lnkcap & PCI_EXP_LNKCAP_SLS_8_0GB) - return PCIE_SPEED_8_0GT; - else if (lnkcap & PCI_EXP_LNKCAP_SLS_5_0GB) - return PCIE_SPEED_5_0GT; - else if (lnkcap & PCI_EXP_LNKCAP_SLS_2_5GB) - return PCIE_SPEED_2_5GT; - } + if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_5_0GB) + return PCIE_SPEED_5_0GT; + else if ((lnkcap & PCI_EXP_LNKCAP_SLS) == PCI_EXP_LNKCAP_SLS_2_5GB) + return PCIE_SPEED_2_5GT; return PCI_SPEED_UNKNOWN; } diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 9ce531194f8a..6d4b44b569bc 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -231,6 +231,7 @@ static const struct qusb2_phy_cfg sdm845_phy_cfg = { .mask_core_ready = CORE_READY_STATUS, .has_pll_override = true, .autoresume_en = BIT(0), + .update_tune1_with_efuse = true, }; static const char * const qusb2_phy_vreg_names[] = { @@ -402,10 +403,10 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* * Read efuse register having TUNE2/1 parameter's high nibble. - * If efuse register shows value as 0x0, or if we fail to find - * a valid efuse register settings, then use default value - * as 0xB for high nibble that we have already set while - * configuring phy. + * If efuse register shows value as 0x0 (indicating value is not + * fused), or if we fail to find a valid efuse register setting, + * then use default value for high nibble that we have already + * set while configuring the phy. */ val = nvmem_cell_read(qphy->cell, NULL); if (IS_ERR(val) || !val[0]) { @@ -415,12 +416,13 @@ static void qusb2_phy_set_tune2_param(struct qusb2_phy *qphy) /* Fused TUNE1/2 value is the higher nibble only */ if (cfg->update_tune1_with_efuse) - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], - val[0] << 0x4); + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE1], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); else - qusb2_setbits(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], - val[0] << 0x4); - + qusb2_write_mask(qphy->base, cfg->regs[QUSB2PHY_PORT_TUNE2], + val[0] << HSTX_TRIM_SHIFT, + HSTX_TRIM_MASK); } static int qusb2_phy_set_mode(struct phy *phy, enum phy_mode mode) diff --git a/drivers/phy/socionext/Kconfig b/drivers/phy/socionext/Kconfig index 467e8147972b..9c85231a6dbc 100644 --- a/drivers/phy/socionext/Kconfig +++ b/drivers/phy/socionext/Kconfig @@ -26,7 +26,8 @@ config PHY_UNIPHIER_USB3 config PHY_UNIPHIER_PCIE tristate "Uniphier PHY driver for PCIe controller" - depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF + depends on ARCH_UNIPHIER || COMPILE_TEST + depends on OF && HAS_IOMEM default PCIE_UNIPHIER select GENERIC_PHY help diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c index 4ceb06f8a33c..4edeb4cae72a 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-gxbb.c +++ b/drivers/pinctrl/meson/pinctrl-meson-gxbb.c @@ -830,7 +830,7 @@ static struct meson_bank meson_gxbb_periphs_banks[] = { static struct meson_bank meson_gxbb_aobus_banks[] = { /* name first last irq pullen pull dir out in */ - BANK("AO", GPIOAO_0, GPIOAO_13, 0, 13, 0, 0, 0, 16, 0, 0, 0, 16, 1, 0), + BANK("AO", GPIOAO_0, GPIOAO_13, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; static struct meson_pinctrl_data meson_gxbb_periphs_pinctrl_data = { diff --git a/drivers/pinctrl/meson/pinctrl-meson-gxl.c b/drivers/pinctrl/meson/pinctrl-meson-gxl.c index 7dae1d7bf6b0..158f618f1695 100644 --- a/drivers/pinctrl/meson/pinctrl-meson-gxl.c +++ b/drivers/pinctrl/meson/pinctrl-meson-gxl.c @@ -807,7 +807,7 @@ static struct meson_bank meson_gxl_periphs_banks[] = { static struct meson_bank meson_gxl_aobus_banks[] = { /* name first last irq pullen pull dir out in */ - BANK("AO", GPIOAO_0, GPIOAO_9, 0, 9, 0, 0, 0, 16, 0, 0, 0, 16, 1, 0), + BANK("AO", GPIOAO_0, GPIOAO_9, 0, 9, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; static struct meson_pinctrl_data meson_gxl_periphs_pinctrl_data = { diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index f8b778a7d471..53d449076dee 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -192,7 +192,7 @@ static int meson_pinconf_set(struct pinctrl_dev *pcdev, unsigned int pin, dev_dbg(pc->dev, "pin %u: disable bias\n", pin); meson_calc_reg_and_bit(bank, pin, REG_PULL, ®, &bit); - ret = regmap_update_bits(pc->reg_pull, reg, + ret = regmap_update_bits(pc->reg_pullen, reg, BIT(bit), 0); if (ret) return ret; diff --git a/drivers/pinctrl/meson/pinctrl-meson8.c b/drivers/pinctrl/meson/pinctrl-meson8.c index c6d79315218f..86466173114d 100644 --- a/drivers/pinctrl/meson/pinctrl-meson8.c +++ b/drivers/pinctrl/meson/pinctrl-meson8.c @@ -1053,7 +1053,7 @@ static struct meson_bank meson8_cbus_banks[] = { static struct meson_bank meson8_aobus_banks[] = { /* name first last irq pullen pull dir out in */ - BANK("AO", GPIOAO_0, GPIO_TEST_N, 0, 13, 0, 0, 0, 16, 0, 0, 0, 16, 1, 0), + BANK("AO", GPIOAO_0, GPIO_TEST_N, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; static struct meson_pinctrl_data meson8_cbus_pinctrl_data = { diff --git a/drivers/pinctrl/meson/pinctrl-meson8b.c b/drivers/pinctrl/meson/pinctrl-meson8b.c index bb2a30964fc6..647ad15d5c3c 100644 --- a/drivers/pinctrl/meson/pinctrl-meson8b.c +++ b/drivers/pinctrl/meson/pinctrl-meson8b.c @@ -906,7 +906,7 @@ static struct meson_bank meson8b_cbus_banks[] = { static struct meson_bank meson8b_aobus_banks[] = { /* name first lastc irq pullen pull dir out in */ - BANK("AO", GPIOAO_0, GPIO_TEST_N, 0, 13, 0, 0, 0, 16, 0, 0, 0, 16, 1, 0), + BANK("AO", GPIOAO_0, GPIO_TEST_N, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0), }; static struct meson_pinctrl_data meson8b_cbus_pinctrl_data = { diff --git a/drivers/rtc/hctosys.c b/drivers/rtc/hctosys.c index e79f2a181ad2..b9ec4a16db1f 100644 --- a/drivers/rtc/hctosys.c +++ b/drivers/rtc/hctosys.c @@ -50,8 +50,10 @@ static int __init rtc_hctosys(void) tv64.tv_sec = rtc_tm_to_time64(&tm); #if BITS_PER_LONG == 32 - if (tv64.tv_sec > INT_MAX) + if (tv64.tv_sec > INT_MAX) { + err = -ERANGE; goto err_read; + } #endif err = do_settimeofday64(&tv64); diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index df0c5776d49b..a5a19ff10535 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -257,6 +257,7 @@ static int cmos_read_alarm(struct device *dev, struct rtc_wkalrm *t) struct cmos_rtc *cmos = dev_get_drvdata(dev); unsigned char rtc_control; + /* This not only a rtc_op, but also called directly */ if (!is_valid_irq(cmos->irq)) return -EIO; @@ -452,6 +453,7 @@ static int cmos_set_alarm(struct device *dev, struct rtc_wkalrm *t) unsigned char mon, mday, hrs, min, sec, rtc_control; int ret; + /* This not only a rtc_op, but also called directly */ if (!is_valid_irq(cmos->irq)) return -EIO; @@ -516,9 +518,6 @@ static int cmos_alarm_irq_enable(struct device *dev, unsigned int enabled) struct cmos_rtc *cmos = dev_get_drvdata(dev); unsigned long flags; - if (!is_valid_irq(cmos->irq)) - return -EINVAL; - spin_lock_irqsave(&rtc_lock, flags); if (enabled) @@ -579,6 +578,12 @@ static const struct rtc_class_ops cmos_rtc_ops = { .alarm_irq_enable = cmos_alarm_irq_enable, }; +static const struct rtc_class_ops cmos_rtc_ops_no_alarm = { + .read_time = cmos_read_time, + .set_time = cmos_set_time, + .proc = cmos_procfs, +}; + /*----------------------------------------------------------------*/ /* @@ -855,9 +860,12 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) dev_dbg(dev, "IRQ %d is already in use\n", rtc_irq); goto cleanup1; } + + cmos_rtc.rtc->ops = &cmos_rtc_ops; + } else { + cmos_rtc.rtc->ops = &cmos_rtc_ops_no_alarm; } - cmos_rtc.rtc->ops = &cmos_rtc_ops; cmos_rtc.rtc->nvram_old_abi = true; retval = rtc_register_device(cmos_rtc.rtc); if (retval) diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c index 2751dba850c6..3e1abb455472 100644 --- a/drivers/rtc/rtc-hid-sensor-time.c +++ b/drivers/rtc/rtc-hid-sensor-time.c @@ -213,7 +213,7 @@ static int hid_rtc_read_time(struct device *dev, struct rtc_time *tm) /* get a report with all values through requesting one value */ sensor_hub_input_attr_get_raw_value(time_state->common_attributes.hsdev, HID_USAGE_SENSOR_TIME, hid_time_addresses[0], - time_state->info[0].report_id, SENSOR_HUB_SYNC); + time_state->info[0].report_id, SENSOR_HUB_SYNC, false); /* wait for all values (event) */ ret = wait_for_completion_killable_timeout( &time_state->comp_last_time, HZ*6); diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 9f99a0966550..7cb786d76e3c 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -303,6 +303,9 @@ static int pcf2127_i2c_gather_write(void *context, memcpy(buf + 1, val, val_size); ret = i2c_master_send(client, buf, val_size + 1); + + kfree(buf); + if (ret != val_size + 1) return ret < 0 ? ret : -EIO; diff --git a/drivers/s390/cio/vfio_ccw_cp.c b/drivers/s390/cio/vfio_ccw_cp.c index fd77e46eb3b2..70a006ba4d05 100644 --- a/drivers/s390/cio/vfio_ccw_cp.c +++ b/drivers/s390/cio/vfio_ccw_cp.c @@ -387,8 +387,10 @@ static int ccwchain_calc_length(u64 iova, struct channel_program *cp) * orb specified one of the unsupported formats, we defer * checking for IDAWs in unsupported formats to here. */ - if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) + if ((!cp->orb.cmd.c64 || cp->orb.cmd.i2k) && ccw_is_idal(ccw)) { + kfree(p); return -EOPNOTSUPP; + } if ((!ccw_is_chain(ccw)) && (!ccw_is_tic(ccw))) break; @@ -528,7 +530,7 @@ static int ccwchain_fetch_direct(struct ccwchain *chain, ret = pfn_array_alloc_pin(pat->pat_pa, cp->mdev, ccw->cda, ccw->count); if (ret < 0) - goto out_init; + goto out_unpin; /* Translate this direct ccw to a idal ccw. */ idaws = kcalloc(ret, sizeof(*idaws), GFP_DMA | GFP_KERNEL); diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c index f47d16b5810b..a10cec0e86eb 100644 --- a/drivers/s390/cio/vfio_ccw_drv.c +++ b/drivers/s390/cio/vfio_ccw_drv.c @@ -22,7 +22,7 @@ #include "vfio_ccw_private.h" struct workqueue_struct *vfio_ccw_work_q; -struct kmem_cache *vfio_ccw_io_region; +static struct kmem_cache *vfio_ccw_io_region; /* * Helpers @@ -134,14 +134,14 @@ static int vfio_ccw_sch_probe(struct subchannel *sch) if (ret) goto out_free; - ret = vfio_ccw_mdev_reg(sch); - if (ret) - goto out_disable; - INIT_WORK(&private->io_work, vfio_ccw_sch_io_todo); atomic_set(&private->avail, 1); private->state = VFIO_CCW_STATE_STANDBY; + ret = vfio_ccw_mdev_reg(sch); + if (ret) + goto out_disable; + return 0; out_disable: diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index 048665e4f13d..9f5a201c4c87 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -775,6 +775,8 @@ static int ap_device_probe(struct device *dev) drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT; if (!!devres != !!drvres) return -ENODEV; + /* (re-)init queue's state machine */ + ap_queue_reinit_state(to_ap_queue(dev)); } /* Add queue/card to list of active queues/cards */ @@ -807,6 +809,8 @@ static int ap_device_remove(struct device *dev) struct ap_device *ap_dev = to_ap_dev(dev); struct ap_driver *ap_drv = ap_dev->drv; + if (is_queue_dev(dev)) + ap_queue_remove(to_ap_queue(dev)); if (ap_drv->remove) ap_drv->remove(ap_dev); @@ -1444,10 +1448,6 @@ static void ap_scan_bus(struct work_struct *unused) aq->ap_dev.device.parent = &ac->ap_dev.device; dev_set_name(&aq->ap_dev.device, "%02x.%04x", id, dom); - /* Start with a device reset */ - spin_lock_bh(&aq->lock); - ap_wait(ap_sm_event(aq, AP_EVENT_POLL)); - spin_unlock_bh(&aq->lock); /* Register device */ rc = device_register(&aq->ap_dev.device); if (rc) { diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 3eed1b36c876..bfc66e4a9de1 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -254,6 +254,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type); void ap_queue_remove(struct ap_queue *aq); void ap_queue_suspend(struct ap_device *ap_dev); void ap_queue_resume(struct ap_device *ap_dev); +void ap_queue_reinit_state(struct ap_queue *aq); struct ap_card *ap_card_create(int id, int queue_depth, int raw_device_type, int comp_device_type, unsigned int functions); diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index 66f7334bcb03..0aa4b3ccc948 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -718,5 +718,20 @@ void ap_queue_remove(struct ap_queue *aq) { ap_flush_queue(aq); del_timer_sync(&aq->timeout); + + /* reset with zero, also clears irq registration */ + spin_lock_bh(&aq->lock); + ap_zapq(aq->qid); + aq->state = AP_STATE_BORKED; + spin_unlock_bh(&aq->lock); } EXPORT_SYMBOL(ap_queue_remove); + +void ap_queue_reinit_state(struct ap_queue *aq) +{ + spin_lock_bh(&aq->lock); + aq->state = AP_STATE_RESET_START; + ap_wait(ap_sm_event(aq, AP_EVENT_POLL)); + spin_unlock_bh(&aq->lock); +} +EXPORT_SYMBOL(ap_queue_reinit_state); diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c index 146f54f5cbb8..c50f3e86cc74 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.c +++ b/drivers/s390/crypto/zcrypt_cex2a.c @@ -196,7 +196,6 @@ static void zcrypt_cex2a_queue_remove(struct ap_device *ap_dev) struct ap_queue *aq = to_ap_queue(&ap_dev->device); struct zcrypt_queue *zq = aq->private; - ap_queue_remove(aq); if (zq) zcrypt_queue_unregister(zq); } diff --git a/drivers/s390/crypto/zcrypt_cex2c.c b/drivers/s390/crypto/zcrypt_cex2c.c index 546f67676734..35c7c6672713 100644 --- a/drivers/s390/crypto/zcrypt_cex2c.c +++ b/drivers/s390/crypto/zcrypt_cex2c.c @@ -251,7 +251,6 @@ static void zcrypt_cex2c_queue_remove(struct ap_device *ap_dev) struct ap_queue *aq = to_ap_queue(&ap_dev->device); struct zcrypt_queue *zq = aq->private; - ap_queue_remove(aq); if (zq) zcrypt_queue_unregister(zq); } diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c index f9d4c6c7521d..582ffa7e0f18 100644 --- a/drivers/s390/crypto/zcrypt_cex4.c +++ b/drivers/s390/crypto/zcrypt_cex4.c @@ -275,7 +275,6 @@ static void zcrypt_cex4_queue_remove(struct ap_device *ap_dev) struct ap_queue *aq = to_ap_queue(&ap_dev->device); struct zcrypt_queue *zq = aq->private; - ap_queue_remove(aq); if (zq) zcrypt_queue_unregister(zq); } diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c index f96ec68af2e5..dcbf5c857743 100644 --- a/drivers/s390/net/ism_drv.c +++ b/drivers/s390/net/ism_drv.c @@ -415,9 +415,9 @@ static irqreturn_t ism_handle_irq(int irq, void *data) break; clear_bit_inv(bit, bv); + ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0; barrier(); smcd_handle_irq(ism->smcd, bit + ISM_DMB_BIT_OFFSET); - ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0; } if (ism->sba->e) { diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h index 6843bc7ee9f2..04e294d1d16d 100644 --- a/drivers/s390/net/qeth_core.h +++ b/drivers/s390/net/qeth_core.h @@ -87,6 +87,18 @@ struct qeth_dbf_info { #define SENSE_RESETTING_EVENT_BYTE 1 #define SENSE_RESETTING_EVENT_FLAG 0x80 +static inline u32 qeth_get_device_id(struct ccw_device *cdev) +{ + struct ccw_dev_id dev_id; + u32 id; + + ccw_device_get_id(cdev, &dev_id); + id = dev_id.devno; + id |= (u32) (dev_id.ssid << 16); + + return id; +} + /* * Common IO related definitions */ @@ -97,7 +109,8 @@ struct qeth_dbf_info { #define CARD_RDEV_ID(card) dev_name(&card->read.ccwdev->dev) #define CARD_WDEV_ID(card) dev_name(&card->write.ccwdev->dev) #define CARD_DDEV_ID(card) dev_name(&card->data.ccwdev->dev) -#define CHANNEL_ID(channel) dev_name(&channel->ccwdev->dev) +#define CCW_DEVID(cdev) (qeth_get_device_id(cdev)) +#define CARD_DEVID(card) (CCW_DEVID(CARD_RDEV(card))) /** * card stuff @@ -830,6 +843,11 @@ struct qeth_trap_id { /*some helper functions*/ #define QETH_CARD_IFNAME(card) (((card)->dev)? (card)->dev->name : "") +static inline bool qeth_netdev_is_registered(struct net_device *dev) +{ + return dev->netdev_ops != NULL; +} + static inline void qeth_scrub_qdio_buffer(struct qdio_buffer *buf, unsigned int elements) { @@ -973,7 +991,7 @@ int qeth_wait_for_threads(struct qeth_card *, unsigned long); int qeth_do_run_thread(struct qeth_card *, unsigned long); void qeth_clear_thread_start_bit(struct qeth_card *, unsigned long); void qeth_clear_thread_running_bit(struct qeth_card *, unsigned long); -int qeth_core_hardsetup_card(struct qeth_card *); +int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok); void qeth_print_status_message(struct qeth_card *); int qeth_init_qdio_queues(struct qeth_card *); int qeth_send_ipa_cmd(struct qeth_card *, struct qeth_cmd_buffer *, @@ -1028,11 +1046,6 @@ int qeth_configure_cq(struct qeth_card *, enum qeth_cq); int qeth_hw_trap(struct qeth_card *, enum qeth_diags_trap_action); void qeth_trace_features(struct qeth_card *); void qeth_close_dev(struct qeth_card *); -int qeth_send_setassparms(struct qeth_card *, struct qeth_cmd_buffer *, __u16, - long, - int (*reply_cb)(struct qeth_card *, - struct qeth_reply *, unsigned long), - void *); int qeth_setassparms_cb(struct qeth_card *, struct qeth_reply *, unsigned long); struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *, enum qeth_ipa_funcs, diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 3274f13aad57..254065271867 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -167,6 +167,8 @@ const char *qeth_get_cardname_short(struct qeth_card *card) return "OSD_1000"; case QETH_LINK_TYPE_10GBIT_ETH: return "OSD_10GIG"; + case QETH_LINK_TYPE_25GBIT_ETH: + return "OSD_25GIG"; case QETH_LINK_TYPE_LANE_ETH100: return "OSD_FE_LANE"; case QETH_LINK_TYPE_LANE_TR: @@ -554,8 +556,8 @@ static int __qeth_issue_next_read(struct qeth_card *card) if (!iob) { dev_warn(&card->gdev->dev, "The qeth device driver " "failed to recover an error on the device\n"); - QETH_DBF_MESSAGE(2, "%s issue_next_read failed: no iob " - "available\n", dev_name(&card->gdev->dev)); + QETH_DBF_MESSAGE(2, "issue_next_read on device %x failed: no iob available\n", + CARD_DEVID(card)); return -ENOMEM; } qeth_setup_ccw(channel->ccw, CCW_CMD_READ, QETH_BUFSIZE, iob->data); @@ -563,8 +565,8 @@ static int __qeth_issue_next_read(struct qeth_card *card) rc = ccw_device_start(channel->ccwdev, channel->ccw, (addr_t) iob, 0, 0); if (rc) { - QETH_DBF_MESSAGE(2, "%s error in starting next read ccw! " - "rc=%i\n", dev_name(&card->gdev->dev), rc); + QETH_DBF_MESSAGE(2, "error %i on device %x when starting next read ccw!\n", + rc, CARD_DEVID(card)); atomic_set(&channel->irq_pending, 0); card->read_or_write_problem = 1; qeth_schedule_recovery(card); @@ -613,16 +615,14 @@ static void qeth_issue_ipa_msg(struct qeth_ipa_cmd *cmd, int rc, const char *ipa_name; int com = cmd->hdr.command; ipa_name = qeth_get_ipa_cmd_name(com); + if (rc) - QETH_DBF_MESSAGE(2, "IPA: %s(x%X) for %s/%s returned " - "x%X \"%s\"\n", - ipa_name, com, dev_name(&card->gdev->dev), - QETH_CARD_IFNAME(card), rc, - qeth_get_ipa_msg(rc)); + QETH_DBF_MESSAGE(2, "IPA: %s(%#x) for device %x returned %#x \"%s\"\n", + ipa_name, com, CARD_DEVID(card), rc, + qeth_get_ipa_msg(rc)); else - QETH_DBF_MESSAGE(5, "IPA: %s(x%X) for %s/%s succeeded\n", - ipa_name, com, dev_name(&card->gdev->dev), - QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(5, "IPA: %s(%#x) for device %x succeeded\n", + ipa_name, com, CARD_DEVID(card)); } static struct qeth_ipa_cmd *qeth_check_ipa_data(struct qeth_card *card, @@ -711,7 +711,7 @@ static int qeth_check_idx_response(struct qeth_card *card, QETH_DBF_HEX(CTRL, 2, buffer, QETH_DBF_CTRL_LEN); if ((buffer[2] & 0xc0) == 0xc0) { - QETH_DBF_MESSAGE(2, "received an IDX TERMINATE with cause code %#02x\n", + QETH_DBF_MESSAGE(2, "received an IDX TERMINATE with cause code %#04x\n", buffer[4]); QETH_CARD_TEXT(card, 2, "ckidxres"); QETH_CARD_TEXT(card, 2, " idxterm"); @@ -972,8 +972,8 @@ static int qeth_get_problem(struct qeth_card *card, struct ccw_device *cdev, QETH_CARD_TEXT(card, 2, "CGENCHK"); dev_warn(&cdev->dev, "The qeth device driver " "failed to recover an error on the device\n"); - QETH_DBF_MESSAGE(2, "%s check on device dstat=x%x, cstat=x%x\n", - dev_name(&cdev->dev), dstat, cstat); + QETH_DBF_MESSAGE(2, "check on channel %x with dstat=%#x, cstat=%#x\n", + CCW_DEVID(cdev), dstat, cstat); print_hex_dump(KERN_WARNING, "qeth: irb ", DUMP_PREFIX_OFFSET, 16, 1, irb, 64, 1); return 1; @@ -1013,8 +1013,8 @@ static long qeth_check_irb_error(struct qeth_card *card, switch (PTR_ERR(irb)) { case -EIO: - QETH_DBF_MESSAGE(2, "%s i/o-error on device\n", - dev_name(&cdev->dev)); + QETH_DBF_MESSAGE(2, "i/o-error on channel %x\n", + CCW_DEVID(cdev)); QETH_CARD_TEXT(card, 2, "ckirberr"); QETH_CARD_TEXT_(card, 2, " rc%d", -EIO); break; @@ -1031,8 +1031,8 @@ static long qeth_check_irb_error(struct qeth_card *card, } break; default: - QETH_DBF_MESSAGE(2, "%s unknown error %ld on device\n", - dev_name(&cdev->dev), PTR_ERR(irb)); + QETH_DBF_MESSAGE(2, "unknown error %ld on channel %x\n", + PTR_ERR(irb), CCW_DEVID(cdev)); QETH_CARD_TEXT(card, 2, "ckirberr"); QETH_CARD_TEXT(card, 2, " rc???"); } @@ -1114,9 +1114,9 @@ static void qeth_irq(struct ccw_device *cdev, unsigned long intparm, dev_warn(&channel->ccwdev->dev, "The qeth device driver failed to recover " "an error on the device\n"); - QETH_DBF_MESSAGE(2, "%s sense data available. cstat " - "0x%X dstat 0x%X\n", - dev_name(&channel->ccwdev->dev), cstat, dstat); + QETH_DBF_MESSAGE(2, "sense data available on channel %x: cstat %#X dstat %#X\n", + CCW_DEVID(channel->ccwdev), cstat, + dstat); print_hex_dump(KERN_WARNING, "qeth: irb ", DUMP_PREFIX_OFFSET, 16, 1, irb, 32, 1); print_hex_dump(KERN_WARNING, "qeth: sense data ", @@ -1890,8 +1890,8 @@ static int qeth_idx_activate_channel(struct qeth_card *card, if (channel->state != CH_STATE_ACTIVATING) { dev_warn(&channel->ccwdev->dev, "The qeth device driver" " failed to recover an error on the device\n"); - QETH_DBF_MESSAGE(2, "%s IDX activate timed out\n", - dev_name(&channel->ccwdev->dev)); + QETH_DBF_MESSAGE(2, "IDX activate timed out on channel %x\n", + CCW_DEVID(channel->ccwdev)); QETH_DBF_TEXT_(SETUP, 2, "2err%d", -ETIME); return -ETIME; } @@ -1926,17 +1926,15 @@ static void qeth_idx_write_cb(struct qeth_card *card, "The adapter is used exclusively by another " "host\n"); else - QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on write channel:" - " negative reply\n", - dev_name(&channel->ccwdev->dev)); + QETH_DBF_MESSAGE(2, "IDX_ACTIVATE on channel %x: negative reply\n", + CCW_DEVID(channel->ccwdev)); goto out; } memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2); if ((temp & ~0x0100) != qeth_peer_func_level(card->info.func_level)) { - QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on write channel: " - "function level mismatch (sent: 0x%x, received: " - "0x%x)\n", dev_name(&channel->ccwdev->dev), - card->info.func_level, temp); + QETH_DBF_MESSAGE(2, "IDX_ACTIVATE on channel %x: function level mismatch (sent: %#x, received: %#x)\n", + CCW_DEVID(channel->ccwdev), + card->info.func_level, temp); goto out; } channel->state = CH_STATE_UP; @@ -1973,9 +1971,8 @@ static void qeth_idx_read_cb(struct qeth_card *card, "insufficient authorization\n"); break; default: - QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel:" - " negative reply\n", - dev_name(&channel->ccwdev->dev)); + QETH_DBF_MESSAGE(2, "IDX_ACTIVATE on channel %x: negative reply\n", + CCW_DEVID(channel->ccwdev)); } QETH_CARD_TEXT_(card, 2, "idxread%c", QETH_IDX_ACT_CAUSE_CODE(iob->data)); @@ -1984,10 +1981,9 @@ static void qeth_idx_read_cb(struct qeth_card *card, memcpy(&temp, QETH_IDX_ACT_FUNC_LEVEL(iob->data), 2); if (temp != qeth_peer_func_level(card->info.func_level)) { - QETH_DBF_MESSAGE(2, "%s IDX_ACTIVATE on read channel: function " - "level mismatch (sent: 0x%x, received: 0x%x)\n", - dev_name(&channel->ccwdev->dev), - card->info.func_level, temp); + QETH_DBF_MESSAGE(2, "IDX_ACTIVATE on channel %x: function level mismatch (sent: %#x, received: %#x)\n", + CCW_DEVID(channel->ccwdev), + card->info.func_level, temp); goto out; } memcpy(&card->token.issuer_rm_r, @@ -2096,9 +2092,8 @@ int qeth_send_control_data(struct qeth_card *card, int len, (addr_t) iob, 0, 0, event_timeout); spin_unlock_irq(get_ccwdev_lock(channel->ccwdev)); if (rc) { - QETH_DBF_MESSAGE(2, "%s qeth_send_control_data: " - "ccw_device_start rc = %i\n", - dev_name(&channel->ccwdev->dev), rc); + QETH_DBF_MESSAGE(2, "qeth_send_control_data on device %x: ccw_device_start rc = %i\n", + CARD_DEVID(card), rc); QETH_CARD_TEXT_(card, 2, " err%d", rc); spin_lock_irq(&card->lock); list_del_init(&reply->list); @@ -2853,8 +2848,8 @@ struct qeth_cmd_buffer *qeth_get_ipacmd_buffer(struct qeth_card *card, } else { dev_warn(&card->gdev->dev, "The qeth driver ran out of channel command buffers\n"); - QETH_DBF_MESSAGE(1, "%s The qeth driver ran out of channel command buffers", - dev_name(&card->gdev->dev)); + QETH_DBF_MESSAGE(1, "device %x ran out of channel command buffers", + CARD_DEVID(card)); } return iob; @@ -2989,10 +2984,9 @@ static int qeth_query_ipassists_cb(struct qeth_card *card, return 0; default: if (cmd->hdr.return_code) { - QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Unhandled " - "rc=%d\n", - dev_name(&card->gdev->dev), - cmd->hdr.return_code); + QETH_DBF_MESSAGE(1, "IPA_CMD_QIPASSIST on device %x: Unhandled rc=%#x\n", + CARD_DEVID(card), + cmd->hdr.return_code); return 0; } } @@ -3004,8 +2998,8 @@ static int qeth_query_ipassists_cb(struct qeth_card *card, card->options.ipa6.supported_funcs = cmd->hdr.ipa_supported; card->options.ipa6.enabled_funcs = cmd->hdr.ipa_enabled; } else - QETH_DBF_MESSAGE(1, "%s IPA_CMD_QIPASSIST: Flawed LIC detected" - "\n", dev_name(&card->gdev->dev)); + QETH_DBF_MESSAGE(1, "IPA_CMD_QIPASSIST on device %x: Flawed LIC detected\n", + CARD_DEVID(card)); return 0; } @@ -4297,10 +4291,9 @@ static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card, cmd->data.setadapterparms.hdr.return_code); if (cmd->data.setadapterparms.hdr.return_code != SET_ACCESS_CTRL_RC_SUCCESS) - QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_CTRL(%s,%d)==%d\n", - card->gdev->dev.kobj.name, - access_ctrl_req->subcmd_code, - cmd->data.setadapterparms.hdr.return_code); + QETH_DBF_MESSAGE(3, "ERR:SET_ACCESS_CTRL(%#x) on device %x: %#x\n", + access_ctrl_req->subcmd_code, CARD_DEVID(card), + cmd->data.setadapterparms.hdr.return_code); switch (cmd->data.setadapterparms.hdr.return_code) { case SET_ACCESS_CTRL_RC_SUCCESS: if (card->options.isolation == ISOLATION_MODE_NONE) { @@ -4312,14 +4305,14 @@ static int qeth_setadpparms_set_access_ctrl_cb(struct qeth_card *card, } break; case SET_ACCESS_CTRL_RC_ALREADY_NOT_ISOLATED: - QETH_DBF_MESSAGE(2, "%s QDIO data connection isolation already " - "deactivated\n", dev_name(&card->gdev->dev)); + QETH_DBF_MESSAGE(2, "QDIO data connection isolation on device %x already deactivated\n", + CARD_DEVID(card)); if (fallback) card->options.isolation = card->options.prev_isolation; break; case SET_ACCESS_CTRL_RC_ALREADY_ISOLATED: - QETH_DBF_MESSAGE(2, "%s QDIO data connection isolation already" - " activated\n", dev_name(&card->gdev->dev)); + QETH_DBF_MESSAGE(2, "QDIO data connection isolation on device %x already activated\n", + CARD_DEVID(card)); if (fallback) card->options.isolation = card->options.prev_isolation; break; @@ -4405,10 +4398,8 @@ int qeth_set_access_ctrl_online(struct qeth_card *card, int fallback) rc = qeth_setadpparms_set_access_ctrl(card, card->options.isolation, fallback); if (rc) { - QETH_DBF_MESSAGE(3, - "IPA(SET_ACCESS_CTRL,%s,%d) sent failed\n", - card->gdev->dev.kobj.name, - rc); + QETH_DBF_MESSAGE(3, "IPA(SET_ACCESS_CTRL(%d) on device %x: sent failed\n", + rc, CARD_DEVID(card)); rc = -EOPNOTSUPP; } } else if (card->options.isolation != ISOLATION_MODE_NONE) { @@ -4443,7 +4434,8 @@ static int qeth_mdio_read(struct net_device *dev, int phy_id, int regnum) rc = BMCR_FULLDPLX; if ((card->info.link_type != QETH_LINK_TYPE_GBIT_ETH) && (card->info.link_type != QETH_LINK_TYPE_OSN) && - (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH)) + (card->info.link_type != QETH_LINK_TYPE_10GBIT_ETH) && + (card->info.link_type != QETH_LINK_TYPE_25GBIT_ETH)) rc |= BMCR_SPEED100; break; case MII_BMSR: /* Basic mode status register */ @@ -4526,8 +4518,8 @@ static int qeth_snmp_command_cb(struct qeth_card *card, { struct qeth_ipa_cmd *cmd; struct qeth_arp_query_info *qinfo; - struct qeth_snmp_cmd *snmp; unsigned char *data; + void *snmp_data; __u16 data_len; QETH_CARD_TEXT(card, 3, "snpcmdcb"); @@ -4535,7 +4527,6 @@ static int qeth_snmp_command_cb(struct qeth_card *card, cmd = (struct qeth_ipa_cmd *) sdata; data = (unsigned char *)((char *)cmd - reply->offset); qinfo = (struct qeth_arp_query_info *) reply->param; - snmp = &cmd->data.setadapterparms.data.snmp; if (cmd->hdr.return_code) { QETH_CARD_TEXT_(card, 4, "scer1%x", cmd->hdr.return_code); @@ -4548,10 +4539,15 @@ static int qeth_snmp_command_cb(struct qeth_card *card, return 0; } data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data)); - if (cmd->data.setadapterparms.hdr.seq_no == 1) - data_len -= (__u16)((char *)&snmp->data - (char *)cmd); - else - data_len -= (__u16)((char *)&snmp->request - (char *)cmd); + if (cmd->data.setadapterparms.hdr.seq_no == 1) { + snmp_data = &cmd->data.setadapterparms.data.snmp; + data_len -= offsetof(struct qeth_ipa_cmd, + data.setadapterparms.data.snmp); + } else { + snmp_data = &cmd->data.setadapterparms.data.snmp.request; + data_len -= offsetof(struct qeth_ipa_cmd, + data.setadapterparms.data.snmp.request); + } /* check if there is enough room in userspace */ if ((qinfo->udata_len - qinfo->udata_offset) < data_len) { @@ -4564,16 +4560,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card, QETH_CARD_TEXT_(card, 4, "sseqn%i", cmd->data.setadapterparms.hdr.seq_no); /*copy entries to user buffer*/ - if (cmd->data.setadapterparms.hdr.seq_no == 1) { - memcpy(qinfo->udata + qinfo->udata_offset, - (char *)snmp, - data_len + offsetof(struct qeth_snmp_cmd, data)); - qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data); - } else { - memcpy(qinfo->udata + qinfo->udata_offset, - (char *)&snmp->request, data_len); - } + memcpy(qinfo->udata + qinfo->udata_offset, snmp_data, data_len); qinfo->udata_offset += data_len; + /* check if all replies received ... */ QETH_CARD_TEXT_(card, 4, "srtot%i", cmd->data.setadapterparms.hdr.used_total); @@ -4634,8 +4623,8 @@ static int qeth_snmp_command(struct qeth_card *card, char __user *udata) rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len, qeth_snmp_command_cb, (void *)&qinfo); if (rc) - QETH_DBF_MESSAGE(2, "SNMP command failed on %s: (0x%x)\n", - QETH_CARD_IFNAME(card), rc); + QETH_DBF_MESSAGE(2, "SNMP command failed on device %x: (%#x)\n", + CARD_DEVID(card), rc); else { if (copy_to_user(udata, qinfo.udata, qinfo.udata_len)) rc = -EFAULT; @@ -4869,8 +4858,8 @@ static void qeth_determine_capabilities(struct qeth_card *card) rc = qeth_read_conf_data(card, (void **) &prcd, &length); if (rc) { - QETH_DBF_MESSAGE(2, "%s qeth_read_conf_data returned %i\n", - dev_name(&card->gdev->dev), rc); + QETH_DBF_MESSAGE(2, "qeth_read_conf_data on device %x returned %i\n", + CARD_DEVID(card), rc); QETH_DBF_TEXT_(SETUP, 2, "5err%d", rc); goto out_offline; } @@ -5086,7 +5075,7 @@ static struct ccw_driver qeth_ccw_driver = { .remove = ccwgroup_remove_ccwdev, }; -int qeth_core_hardsetup_card(struct qeth_card *card) +int qeth_core_hardsetup_card(struct qeth_card *card, bool *carrier_ok) { int retries = 3; int rc; @@ -5096,8 +5085,8 @@ int qeth_core_hardsetup_card(struct qeth_card *card) qeth_update_from_chp_desc(card); retry: if (retries < 3) - QETH_DBF_MESSAGE(2, "%s Retrying to do IDX activates.\n", - dev_name(&card->gdev->dev)); + QETH_DBF_MESSAGE(2, "Retrying to do IDX activates on device %x.\n", + CARD_DEVID(card)); rc = qeth_qdio_clear_card(card, card->info.type != QETH_CARD_TYPE_IQD); ccw_device_set_offline(CARD_DDEV(card)); ccw_device_set_offline(CARD_WDEV(card)); @@ -5161,13 +5150,20 @@ retriable: if (rc == IPA_RC_LAN_OFFLINE) { dev_warn(&card->gdev->dev, "The LAN is offline\n"); - netif_carrier_off(card->dev); + *carrier_ok = false; } else { rc = -ENODEV; goto out; } } else { - netif_carrier_on(card->dev); + *carrier_ok = true; + } + + if (qeth_netdev_is_registered(card->dev)) { + if (*carrier_ok) + netif_carrier_on(card->dev); + else + netif_carrier_off(card->dev); } card->options.ipa4.supported_funcs = 0; @@ -5201,8 +5197,8 @@ retriable: out: dev_warn(&card->gdev->dev, "The qeth device driver failed to recover " "an error on the device\n"); - QETH_DBF_MESSAGE(2, "%s Initialization in hardsetup failed! rc=%d\n", - dev_name(&card->gdev->dev), rc); + QETH_DBF_MESSAGE(2, "Initialization for device %x failed in hardsetup! rc=%d\n", + CARD_DEVID(card), rc); return rc; } EXPORT_SYMBOL_GPL(qeth_core_hardsetup_card); @@ -5481,11 +5477,12 @@ struct qeth_cmd_buffer *qeth_get_setassparms_cmd(struct qeth_card *card, } EXPORT_SYMBOL_GPL(qeth_get_setassparms_cmd); -int qeth_send_setassparms(struct qeth_card *card, - struct qeth_cmd_buffer *iob, __u16 len, long data, - int (*reply_cb)(struct qeth_card *, - struct qeth_reply *, unsigned long), - void *reply_param) +static int qeth_send_setassparms(struct qeth_card *card, + struct qeth_cmd_buffer *iob, u16 len, + long data, int (*reply_cb)(struct qeth_card *, + struct qeth_reply *, + unsigned long), + void *reply_param) { int rc; struct qeth_ipa_cmd *cmd; @@ -5501,7 +5498,6 @@ int qeth_send_setassparms(struct qeth_card *card, rc = qeth_send_ipa_cmd(card, iob, reply_cb, reply_param); return rc; } -EXPORT_SYMBOL_GPL(qeth_send_setassparms); int qeth_send_simple_setassparms_prot(struct qeth_card *card, enum qeth_ipa_funcs ipa_func, @@ -6170,8 +6166,14 @@ static void qeth_set_cmd_adv_sup(struct ethtool_link_ksettings *cmd, WARN_ON_ONCE(1); } - /* fallthrough from high to low, to select all legal speeds: */ + /* partially does fall through, to also select lower speeds */ switch (maxspeed) { + case SPEED_25000: + ethtool_link_ksettings_add_link_mode(cmd, supported, + 25000baseSR_Full); + ethtool_link_ksettings_add_link_mode(cmd, advertising, + 25000baseSR_Full); + break; case SPEED_10000: ethtool_link_ksettings_add_link_mode(cmd, supported, 10000baseT_Full); @@ -6254,6 +6256,10 @@ int qeth_core_ethtool_get_link_ksettings(struct net_device *netdev, cmd->base.speed = SPEED_10000; cmd->base.port = PORT_FIBRE; break; + case QETH_LINK_TYPE_25GBIT_ETH: + cmd->base.speed = SPEED_25000; + cmd->base.port = PORT_FIBRE; + break; default: cmd->base.speed = SPEED_10; cmd->base.port = PORT_TP; @@ -6320,6 +6326,9 @@ int qeth_core_ethtool_get_link_ksettings(struct net_device *netdev, case CARD_INFO_PORTS_10G: cmd->base.speed = SPEED_10000; break; + case CARD_INFO_PORTS_25G: + cmd->base.speed = SPEED_25000; + break; } return 0; diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h index e85090467afe..3e54be201b27 100644 --- a/drivers/s390/net/qeth_core_mpc.h +++ b/drivers/s390/net/qeth_core_mpc.h @@ -90,6 +90,7 @@ enum qeth_link_types { QETH_LINK_TYPE_GBIT_ETH = 0x03, QETH_LINK_TYPE_OSN = 0x04, QETH_LINK_TYPE_10GBIT_ETH = 0x10, + QETH_LINK_TYPE_25GBIT_ETH = 0x12, QETH_LINK_TYPE_LANE_ETH100 = 0x81, QETH_LINK_TYPE_LANE_TR = 0x82, QETH_LINK_TYPE_LANE_ETH1000 = 0x83, @@ -347,6 +348,7 @@ enum qeth_card_info_port_speed { CARD_INFO_PORTS_100M = 0x00000006, CARD_INFO_PORTS_1G = 0x00000007, CARD_INFO_PORTS_10G = 0x00000008, + CARD_INFO_PORTS_25G = 0x0000000A, }; /* (SET)DELIP(M) IPA stuff ***************************************************/ @@ -436,7 +438,7 @@ struct qeth_ipacmd_setassparms { __u32 flags_32bit; struct qeth_ipa_caps caps; struct qeth_checksum_cmd chksum; - struct qeth_arp_cache_entry add_arp_entry; + struct qeth_arp_cache_entry arp_entry; struct qeth_arp_query_data query_arp; struct qeth_tso_start_data tso; __u8 ip[16]; diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c index 23aaf373f631..2914a1a69f83 100644 --- a/drivers/s390/net/qeth_l2_main.c +++ b/drivers/s390/net/qeth_l2_main.c @@ -146,11 +146,11 @@ static int qeth_l2_write_mac(struct qeth_card *card, u8 *mac) QETH_CARD_TEXT(card, 2, "L2Wmac"); rc = qeth_l2_send_setdelmac(card, mac, cmd); if (rc == -EEXIST) - QETH_DBF_MESSAGE(2, "MAC %pM already registered on %s\n", - mac, QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(2, "MAC already registered on device %x\n", + CARD_DEVID(card)); else if (rc) - QETH_DBF_MESSAGE(2, "Failed to register MAC %pM on %s: %d\n", - mac, QETH_CARD_IFNAME(card), rc); + QETH_DBF_MESSAGE(2, "Failed to register MAC on device %x: %d\n", + CARD_DEVID(card), rc); return rc; } @@ -163,8 +163,8 @@ static int qeth_l2_remove_mac(struct qeth_card *card, u8 *mac) QETH_CARD_TEXT(card, 2, "L2Rmac"); rc = qeth_l2_send_setdelmac(card, mac, cmd); if (rc) - QETH_DBF_MESSAGE(2, "Failed to delete MAC %pM on %s: %d\n", - mac, QETH_CARD_IFNAME(card), rc); + QETH_DBF_MESSAGE(2, "Failed to delete MAC on device %u: %d\n", + CARD_DEVID(card), rc); return rc; } @@ -260,9 +260,9 @@ static int qeth_l2_send_setdelvlan_cb(struct qeth_card *card, QETH_CARD_TEXT(card, 2, "L2sdvcb"); if (cmd->hdr.return_code) { - QETH_DBF_MESSAGE(2, "Error in processing VLAN %i on %s: 0x%x.\n", + QETH_DBF_MESSAGE(2, "Error in processing VLAN %u on device %x: %#x.\n", cmd->data.setdelvlan.vlan_id, - QETH_CARD_IFNAME(card), cmd->hdr.return_code); + CARD_DEVID(card), cmd->hdr.return_code); QETH_CARD_TEXT_(card, 2, "L2VL%4x", cmd->hdr.command); QETH_CARD_TEXT_(card, 2, "err%d", cmd->hdr.return_code); } @@ -455,8 +455,8 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card) rc = qeth_vm_request_mac(card); if (!rc) goto out; - QETH_DBF_MESSAGE(2, "z/VM MAC Service failed on device %s: x%x\n", - CARD_BUS_ID(card), rc); + QETH_DBF_MESSAGE(2, "z/VM MAC Service failed on device %x: %#x\n", + CARD_DEVID(card), rc); QETH_DBF_TEXT_(SETUP, 2, "err%04x", rc); /* fall back to alternative mechanism: */ } @@ -468,8 +468,8 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card) rc = qeth_setadpparms_change_macaddr(card); if (!rc) goto out; - QETH_DBF_MESSAGE(2, "READ_MAC Assist failed on device %s: x%x\n", - CARD_BUS_ID(card), rc); + QETH_DBF_MESSAGE(2, "READ_MAC Assist failed on device %x: %#x\n", + CARD_DEVID(card), rc); QETH_DBF_TEXT_(SETUP, 2, "1err%04x", rc); /* fall back once more: */ } @@ -826,7 +826,8 @@ static void qeth_l2_remove_device(struct ccwgroup_device *cgdev) if (cgdev->state == CCWGROUP_ONLINE) qeth_l2_set_offline(cgdev); - unregister_netdev(card->dev); + if (qeth_netdev_is_registered(card->dev)) + unregister_netdev(card->dev); } static const struct ethtool_ops qeth_l2_ethtool_ops = { @@ -862,11 +863,11 @@ static const struct net_device_ops qeth_l2_netdev_ops = { .ndo_set_features = qeth_set_features }; -static int qeth_l2_setup_netdev(struct qeth_card *card) +static int qeth_l2_setup_netdev(struct qeth_card *card, bool carrier_ok) { int rc; - if (card->dev->netdev_ops) + if (qeth_netdev_is_registered(card->dev)) return 0; card->dev->priv_flags |= IFF_UNICAST_FLT; @@ -919,6 +920,9 @@ static int qeth_l2_setup_netdev(struct qeth_card *card) qeth_l2_request_initial_mac(card); netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT); rc = register_netdev(card->dev); + if (!rc && carrier_ok) + netif_carrier_on(card->dev); + if (rc) card->dev->netdev_ops = NULL; return rc; @@ -949,6 +953,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) struct qeth_card *card = dev_get_drvdata(&gdev->dev); int rc = 0; enum qeth_card_states recover_flag; + bool carrier_ok; mutex_lock(&card->discipline_mutex); mutex_lock(&card->conf_mutex); @@ -956,7 +961,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); recover_flag = card->state; - rc = qeth_core_hardsetup_card(card); + rc = qeth_core_hardsetup_card(card, &carrier_ok); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); rc = -ENODEV; @@ -967,7 +972,7 @@ static int __qeth_l2_set_online(struct ccwgroup_device *gdev, int recovery_mode) dev_info(&card->gdev->dev, "The device represents a Bridge Capable Port\n"); - rc = qeth_l2_setup_netdev(card); + rc = qeth_l2_setup_netdev(card, carrier_ok); if (rc) goto out_remove; diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index 0b161cc1fd2e..f08b745c2007 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -278,9 +278,6 @@ static void qeth_l3_clear_ip_htable(struct qeth_card *card, int recover) QETH_CARD_TEXT(card, 4, "clearip"); - if (recover && card->options.sniffer) - return; - spin_lock_bh(&card->ip_lock); hash_for_each_safe(card->ip_htable, i, tmp, addr, hnode) { @@ -494,9 +491,8 @@ int qeth_l3_setrouting_v4(struct qeth_card *card) QETH_PROT_IPV4); if (rc) { card->options.route4.type = NO_ROUTER; - QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type" - " on %s. Type set to 'no router'.\n", rc, - QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(2, "Error (%#06x) while setting routing type on device %x. Type set to 'no router'.\n", + rc, CARD_DEVID(card)); } return rc; } @@ -518,9 +514,8 @@ int qeth_l3_setrouting_v6(struct qeth_card *card) QETH_PROT_IPV6); if (rc) { card->options.route6.type = NO_ROUTER; - QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type" - " on %s. Type set to 'no router'.\n", rc, - QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(2, "Error (%#06x) while setting routing type on device %x. Type set to 'no router'.\n", + rc, CARD_DEVID(card)); } return rc; } @@ -663,6 +658,8 @@ static int qeth_l3_register_addr_entry(struct qeth_card *card, int rc = 0; int cnt = 3; + if (card->options.sniffer) + return 0; if (addr->proto == QETH_PROT_IPV4) { QETH_CARD_TEXT(card, 2, "setaddr4"); @@ -697,6 +694,9 @@ static int qeth_l3_deregister_addr_entry(struct qeth_card *card, { int rc = 0; + if (card->options.sniffer) + return 0; + if (addr->proto == QETH_PROT_IPV4) { QETH_CARD_TEXT(card, 2, "deladdr4"); QETH_CARD_HEX(card, 3, &addr->u.a4.addr, sizeof(int)); @@ -1070,8 +1070,8 @@ qeth_diags_trace_cb(struct qeth_card *card, struct qeth_reply *reply, } break; default: - QETH_DBF_MESSAGE(2, "Unknown sniffer action (0x%04x) on %s\n", - cmd->data.diagass.action, QETH_CARD_IFNAME(card)); + QETH_DBF_MESSAGE(2, "Unknown sniffer action (%#06x) on device %x\n", + cmd->data.diagass.action, CARD_DEVID(card)); } return 0; @@ -1517,32 +1517,25 @@ static void qeth_l3_set_rx_mode(struct net_device *dev) qeth_l3_handle_promisc_mode(card); } -static const char *qeth_l3_arp_get_error_cause(int *rc) +static int qeth_l3_arp_makerc(int rc) { - switch (*rc) { - case QETH_IPA_ARP_RC_FAILED: - *rc = -EIO; - return "operation failed"; + switch (rc) { + case IPA_RC_SUCCESS: + return 0; case QETH_IPA_ARP_RC_NOTSUPP: - *rc = -EOPNOTSUPP; - return "operation not supported"; - case QETH_IPA_ARP_RC_OUT_OF_RANGE: - *rc = -EINVAL; - return "argument out of range"; case QETH_IPA_ARP_RC_Q_NOTSUPP: - *rc = -EOPNOTSUPP; - return "query operation not supported"; + return -EOPNOTSUPP; + case QETH_IPA_ARP_RC_OUT_OF_RANGE: + return -EINVAL; case QETH_IPA_ARP_RC_Q_NO_DATA: - *rc = -ENOENT; - return "no query data available"; + return -ENOENT; default: - return "unknown error"; + return -EIO; } } static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries) { - int tmp; int rc; QETH_CARD_TEXT(card, 3, "arpstnoe"); @@ -1560,13 +1553,10 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries) rc = qeth_send_simple_setassparms(card, IPA_ARP_PROCESSING, IPA_CMD_ASS_ARP_SET_NO_ENTRIES, no_entries); - if (rc) { - tmp = rc; - QETH_DBF_MESSAGE(2, "Could not set number of ARP entries on " - "%s: %s (0x%x/%d)\n", QETH_CARD_IFNAME(card), - qeth_l3_arp_get_error_cause(&rc), tmp, tmp); - } - return rc; + if (rc) + QETH_DBF_MESSAGE(2, "Could not set number of ARP entries on device %x: %#x\n", + CARD_DEVID(card), rc); + return qeth_l3_arp_makerc(rc); } static __u32 get_arp_entry_size(struct qeth_card *card, @@ -1716,7 +1706,6 @@ static int qeth_l3_query_arp_cache_info(struct qeth_card *card, { struct qeth_cmd_buffer *iob; struct qeth_ipa_cmd *cmd; - int tmp; int rc; QETH_CARD_TEXT_(card, 3, "qarpipv%i", prot); @@ -1735,15 +1724,10 @@ static int qeth_l3_query_arp_cache_info(struct qeth_card *card, rc = qeth_l3_send_ipa_arp_cmd(card, iob, QETH_SETASS_BASE_LEN+QETH_ARP_CMD_LEN, qeth_l3_arp_query_cb, (void *)qinfo); - if (rc) { - tmp = rc; - QETH_DBF_MESSAGE(2, - "Error while querying ARP cache on %s: %s " - "(0x%x/%d)\n", QETH_CARD_IFNAME(card), - qeth_l3_arp_get_error_cause(&rc), tmp, tmp); - } - - return rc; + if (rc) + QETH_DBF_MESSAGE(2, "Error while querying ARP cache on device %x: %#x\n", + CARD_DEVID(card), rc); + return qeth_l3_arp_makerc(rc); } static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata) @@ -1793,15 +1777,18 @@ out: return rc; } -static int qeth_l3_arp_add_entry(struct qeth_card *card, - struct qeth_arp_cache_entry *entry) +static int qeth_l3_arp_modify_entry(struct qeth_card *card, + struct qeth_arp_cache_entry *entry, + enum qeth_arp_process_subcmds arp_cmd) { + struct qeth_arp_cache_entry *cmd_entry; struct qeth_cmd_buffer *iob; - char buf[16]; - int tmp; int rc; - QETH_CARD_TEXT(card, 3, "arpadent"); + if (arp_cmd == IPA_CMD_ASS_ARP_ADD_ENTRY) + QETH_CARD_TEXT(card, 3, "arpadd"); + else + QETH_CARD_TEXT(card, 3, "arpdel"); /* * currently GuestLAN only supports the ARP assist function @@ -1814,71 +1801,25 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card, return -EOPNOTSUPP; } - iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING, - IPA_CMD_ASS_ARP_ADD_ENTRY, - sizeof(struct qeth_arp_cache_entry), - QETH_PROT_IPV4); + iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING, arp_cmd, + sizeof(*cmd_entry), QETH_PROT_IPV4); if (!iob) return -ENOMEM; - rc = qeth_send_setassparms(card, iob, - sizeof(struct qeth_arp_cache_entry), - (unsigned long) entry, - qeth_setassparms_cb, NULL); - if (rc) { - tmp = rc; - qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf); - QETH_DBF_MESSAGE(2, "Could not add ARP entry for address %s " - "on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card), - qeth_l3_arp_get_error_cause(&rc), tmp, tmp); - } - return rc; -} - -static int qeth_l3_arp_remove_entry(struct qeth_card *card, - struct qeth_arp_cache_entry *entry) -{ - struct qeth_cmd_buffer *iob; - char buf[16] = {0, }; - int tmp; - int rc; - QETH_CARD_TEXT(card, 3, "arprment"); + cmd_entry = &__ipa_cmd(iob)->data.setassparms.data.arp_entry; + ether_addr_copy(cmd_entry->macaddr, entry->macaddr); + memcpy(cmd_entry->ipaddr, entry->ipaddr, 4); + rc = qeth_send_ipa_cmd(card, iob, qeth_setassparms_cb, NULL); + if (rc) + QETH_DBF_MESSAGE(2, "Could not modify (cmd: %#x) ARP entry on device %x: %#x\n", + arp_cmd, CARD_DEVID(card), rc); - /* - * currently GuestLAN only supports the ARP assist function - * IPA_CMD_ASS_ARP_QUERY_INFO, but not IPA_CMD_ASS_ARP_REMOVE_ENTRY; - * thus we say EOPNOTSUPP for this ARP function - */ - if (card->info.guestlan) - return -EOPNOTSUPP; - if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) { - return -EOPNOTSUPP; - } - memcpy(buf, entry, 12); - iob = qeth_get_setassparms_cmd(card, IPA_ARP_PROCESSING, - IPA_CMD_ASS_ARP_REMOVE_ENTRY, - 12, - QETH_PROT_IPV4); - if (!iob) - return -ENOMEM; - rc = qeth_send_setassparms(card, iob, - 12, (unsigned long)buf, - qeth_setassparms_cb, NULL); - if (rc) { - tmp = rc; - memset(buf, 0, 16); - qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf); - QETH_DBF_MESSAGE(2, "Could not delete ARP entry for address %s" - " on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card), - qeth_l3_arp_get_error_cause(&rc), tmp, tmp); - } - return rc; + return qeth_l3_arp_makerc(rc); } static int qeth_l3_arp_flush_cache(struct qeth_card *card) { int rc; - int tmp; QETH_CARD_TEXT(card, 3, "arpflush"); @@ -1894,19 +1835,17 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card) } rc = qeth_send_simple_setassparms(card, IPA_ARP_PROCESSING, IPA_CMD_ASS_ARP_FLUSH_CACHE, 0); - if (rc) { - tmp = rc; - QETH_DBF_MESSAGE(2, "Could not flush ARP cache on %s: %s " - "(0x%x/%d)\n", QETH_CARD_IFNAME(card), - qeth_l3_arp_get_error_cause(&rc), tmp, tmp); - } - return rc; + if (rc) + QETH_DBF_MESSAGE(2, "Could not flush ARP cache on device %x: %#x\n", + CARD_DEVID(card), rc); + return qeth_l3_arp_makerc(rc); } static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct qeth_card *card = dev->ml_priv; struct qeth_arp_cache_entry arp_entry; + enum qeth_arp_process_subcmds arp_cmd; int rc = 0; switch (cmd) { @@ -1925,27 +1864,16 @@ static int qeth_l3_do_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) rc = qeth_l3_arp_query(card, rq->ifr_ifru.ifru_data); break; case SIOC_QETH_ARP_ADD_ENTRY: - if (!capable(CAP_NET_ADMIN)) { - rc = -EPERM; - break; - } - if (copy_from_user(&arp_entry, rq->ifr_ifru.ifru_data, - sizeof(struct qeth_arp_cache_entry))) - rc = -EFAULT; - else - rc = qeth_l3_arp_add_entry(card, &arp_entry); - break; case SIOC_QETH_ARP_REMOVE_ENTRY: - if (!capable(CAP_NET_ADMIN)) { - rc = -EPERM; - break; - } - if (copy_from_user(&arp_entry, rq->ifr_ifru.ifru_data, - sizeof(struct qeth_arp_cache_entry))) - rc = -EFAULT; - else - rc = qeth_l3_arp_remove_entry(card, &arp_entry); - break; + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + if (copy_from_user(&arp_entry, rq->ifr_data, sizeof(arp_entry))) + return -EFAULT; + + arp_cmd = (cmd == SIOC_QETH_ARP_ADD_ENTRY) ? + IPA_CMD_ASS_ARP_ADD_ENTRY : + IPA_CMD_ASS_ARP_REMOVE_ENTRY; + return qeth_l3_arp_modify_entry(card, &arp_entry, arp_cmd); case SIOC_QETH_ARP_FLUSH_CACHE: if (!capable(CAP_NET_ADMIN)) { rc = -EPERM; @@ -2383,12 +2311,12 @@ static const struct net_device_ops qeth_l3_osa_netdev_ops = { .ndo_neigh_setup = qeth_l3_neigh_setup, }; -static int qeth_l3_setup_netdev(struct qeth_card *card) +static int qeth_l3_setup_netdev(struct qeth_card *card, bool carrier_ok) { unsigned int headroom; int rc; - if (card->dev->netdev_ops) + if (qeth_netdev_is_registered(card->dev)) return 0; if (card->info.type == QETH_CARD_TYPE_OSD || @@ -2457,6 +2385,9 @@ static int qeth_l3_setup_netdev(struct qeth_card *card) netif_napi_add(card->dev, &card->napi, qeth_poll, QETH_NAPI_WEIGHT); rc = register_netdev(card->dev); + if (!rc && carrier_ok) + netif_carrier_on(card->dev); + out: if (rc) card->dev->netdev_ops = NULL; @@ -2497,7 +2428,8 @@ static void qeth_l3_remove_device(struct ccwgroup_device *cgdev) if (cgdev->state == CCWGROUP_ONLINE) qeth_l3_set_offline(cgdev); - unregister_netdev(card->dev); + if (qeth_netdev_is_registered(card->dev)) + unregister_netdev(card->dev); qeth_l3_clear_ip_htable(card, 0); qeth_l3_clear_ipato_list(card); } @@ -2507,6 +2439,7 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) struct qeth_card *card = dev_get_drvdata(&gdev->dev); int rc = 0; enum qeth_card_states recover_flag; + bool carrier_ok; mutex_lock(&card->discipline_mutex); mutex_lock(&card->conf_mutex); @@ -2514,14 +2447,14 @@ static int __qeth_l3_set_online(struct ccwgroup_device *gdev, int recovery_mode) QETH_DBF_HEX(SETUP, 2, &card, sizeof(void *)); recover_flag = card->state; - rc = qeth_core_hardsetup_card(card); + rc = qeth_core_hardsetup_card(card, &carrier_ok); if (rc) { QETH_DBF_TEXT_(SETUP, 2, "2err%04x", rc); rc = -ENODEV; goto out_remove; } - rc = qeth_l3_setup_netdev(card); + rc = qeth_l3_setup_netdev(card, carrier_ok); if (rc) goto out_remove; diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c index 5c8ed7350a04..a36e4cf1841d 100644 --- a/drivers/sbus/char/display7seg.c +++ b/drivers/sbus/char/display7seg.c @@ -220,6 +220,7 @@ static int d7s_probe(struct platform_device *op) dev_set_drvdata(&op->dev, p); d7s_device = p; err = 0; + of_node_put(opts); out: return err; diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c index 56e962a01493..b8481927bfe4 100644 --- a/drivers/sbus/char/envctrl.c +++ b/drivers/sbus/char/envctrl.c @@ -910,8 +910,10 @@ static void envctrl_init_i2c_child(struct device_node *dp, for (len = 0; len < PCF8584_MAX_CHANNELS; ++len) { pchild->mon_type[len] = ENVCTRL_NOMON; } + of_node_put(root_node); return; } + of_node_put(root_node); } /* Get the monitor channels. */ diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index c7fccbb8f554..fa6e0c3b3aa6 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -697,6 +697,12 @@ static bool scsi_end_request(struct request *req, blk_status_t error, */ scsi_mq_uninit_cmd(cmd); + /* + * queue is still alive, so grab the ref for preventing it + * from being cleaned up during running queue. + */ + percpu_ref_get(&q->q_usage_counter); + __blk_mq_end_request(req, error); if (scsi_target(sdev)->single_lun || @@ -704,6 +710,8 @@ static bool scsi_end_request(struct request *req, blk_status_t error, kblockd_schedule_work(&sdev->requeue_work); else blk_mq_run_hw_queues(q, true); + + percpu_ref_put(&q->q_usage_counter); } else { unsigned long flags; diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 7218fb963d0a..1382a8df6c75 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -777,9 +777,6 @@ static int qcom_slim_ngd_xfer_msg(struct slim_controller *sctrl, u8 la = txn->la; bool usr_msg = false; - if (txn->mc & SLIM_MSG_CLK_PAUSE_SEQ_FLG) - return -EPROTONOSUPPORT; - if (txn->mt == SLIM_MSG_MT_CORE && (txn->mc >= SLIM_MSG_MC_BEGIN_RECONFIGURATION && txn->mc <= SLIM_MSG_MC_RECONFIGURE_NOW)) diff --git a/drivers/slimbus/slimbus.h b/drivers/slimbus/slimbus.h index 4399d1873e2d..9be41089edde 100644 --- a/drivers/slimbus/slimbus.h +++ b/drivers/slimbus/slimbus.h @@ -61,12 +61,6 @@ #define SLIM_MSG_MC_NEXT_REMOVE_CHANNEL 0x58 #define SLIM_MSG_MC_RECONFIGURE_NOW 0x5F -/* - * Clock pause flag to indicate that the reconfig message - * corresponds to clock pause sequence - */ -#define SLIM_MSG_CLK_PAUSE_SEQ_FLG (1U << 8) - /* Clock pause values per SLIMbus spec */ #define SLIM_CLK_FAST 0 #define SLIM_CLK_CONST_PHASE 1 diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 3dc31627c655..0c2867deb36f 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -522,11 +522,11 @@ static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id) mdata->xfer_len = min(MTK_SPI_MAX_FIFO_SIZE, len); mtk_spi_setup_packet(master); - cnt = len / 4; + cnt = mdata->xfer_len / 4; iowrite32_rep(mdata->base + SPI_TX_DATA_REG, trans->tx_buf + mdata->num_xfered, cnt); - remainder = len % 4; + remainder = mdata->xfer_len % 4; if (remainder > 0) { reg_val = 0; memcpy(®_val, diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index f024c3fc3679..2fd8881fcd65 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -1540,13 +1540,26 @@ static int omap2_mcspi_remove(struct platform_device *pdev) /* work with hotplug and coldplug */ MODULE_ALIAS("platform:omap2_mcspi"); -#ifdef CONFIG_SUSPEND -static int omap2_mcspi_suspend_noirq(struct device *dev) +static int __maybe_unused omap2_mcspi_suspend(struct device *dev) { - return pinctrl_pm_select_sleep_state(dev); + struct spi_master *master = dev_get_drvdata(dev); + struct omap2_mcspi *mcspi = spi_master_get_devdata(master); + int error; + + error = pinctrl_pm_select_sleep_state(dev); + if (error) + dev_warn(mcspi->dev, "%s: failed to set pins: %i\n", + __func__, error); + + error = spi_master_suspend(master); + if (error) + dev_warn(mcspi->dev, "%s: master suspend failed: %i\n", + __func__, error); + + return pm_runtime_force_suspend(dev); } -static int omap2_mcspi_resume_noirq(struct device *dev) +static int __maybe_unused omap2_mcspi_resume(struct device *dev) { struct spi_master *master = dev_get_drvdata(dev); struct omap2_mcspi *mcspi = spi_master_get_devdata(master); @@ -1557,17 +1570,17 @@ static int omap2_mcspi_resume_noirq(struct device *dev) dev_warn(mcspi->dev, "%s: failed to set pins: %i\n", __func__, error); - return 0; -} + error = spi_master_resume(master); + if (error) + dev_warn(mcspi->dev, "%s: master resume failed: %i\n", + __func__, error); -#else -#define omap2_mcspi_suspend_noirq NULL -#define omap2_mcspi_resume_noirq NULL -#endif + return pm_runtime_force_resume(dev); +} static const struct dev_pm_ops omap2_mcspi_pm_ops = { - .suspend_noirq = omap2_mcspi_suspend_noirq, - .resume_noirq = omap2_mcspi_resume_noirq, + SET_SYSTEM_SLEEP_PM_OPS(omap2_mcspi_suspend, + omap2_mcspi_resume) .runtime_resume = omap_mcspi_runtime_resume, }; diff --git a/drivers/staging/comedi/comedi.h b/drivers/staging/comedi/comedi.h index e90b17775284..09a940066c0e 100644 --- a/drivers/staging/comedi/comedi.h +++ b/drivers/staging/comedi/comedi.h @@ -1005,35 +1005,38 @@ enum i8254_mode { * and INSN_DEVICE_CONFIG_GET_ROUTES. */ #define NI_NAMES_BASE 0x8000u + +#define _TERM_N(base, n, x) ((base) + ((x) & ((n) - 1))) + /* * not necessarily all allowed 64 PFIs are valid--certainly not for all devices */ -#define NI_PFI(x) (NI_NAMES_BASE + ((x) & 0x3f)) +#define NI_PFI(x) _TERM_N(NI_NAMES_BASE, 64, x) /* 8 trigger lines by standard, Some devices cannot talk to all eight. */ -#define TRIGGER_LINE(x) (NI_PFI(-1) + 1 + ((x) & 0x7)) +#define TRIGGER_LINE(x) _TERM_N(NI_PFI(-1) + 1, 8, x) /* 4 RTSI shared MUXes to route signals to/from TRIGGER_LINES on NI hardware */ -#define NI_RTSI_BRD(x) (TRIGGER_LINE(-1) + 1 + ((x) & 0x3)) +#define NI_RTSI_BRD(x) _TERM_N(TRIGGER_LINE(-1) + 1, 4, x) /* *** Counter/timer names : 8 counters max *** */ -#define NI_COUNTER_NAMES_BASE (NI_RTSI_BRD(-1) + 1) -#define NI_MAX_COUNTERS 7 -#define NI_CtrSource(x) (NI_COUNTER_NAMES_BASE + ((x) & NI_MAX_COUNTERS)) +#define NI_MAX_COUNTERS 8 +#define NI_COUNTER_NAMES_BASE (NI_RTSI_BRD(-1) + 1) +#define NI_CtrSource(x) _TERM_N(NI_COUNTER_NAMES_BASE, NI_MAX_COUNTERS, x) /* Gate, Aux, A,B,Z are all treated, at times as gates */ -#define NI_GATES_NAMES_BASE (NI_CtrSource(-1) + 1) -#define NI_CtrGate(x) (NI_GATES_NAMES_BASE + ((x) & NI_MAX_COUNTERS)) -#define NI_CtrAux(x) (NI_CtrGate(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_CtrA(x) (NI_CtrAux(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_CtrB(x) (NI_CtrA(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_CtrZ(x) (NI_CtrB(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_GATES_NAMES_MAX NI_CtrZ(-1) -#define NI_CtrArmStartTrigger(x) (NI_CtrZ(-1) + 1 + ((x) & NI_MAX_COUNTERS)) +#define NI_GATES_NAMES_BASE (NI_CtrSource(-1) + 1) +#define NI_CtrGate(x) _TERM_N(NI_GATES_NAMES_BASE, NI_MAX_COUNTERS, x) +#define NI_CtrAux(x) _TERM_N(NI_CtrGate(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_CtrA(x) _TERM_N(NI_CtrAux(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_CtrB(x) _TERM_N(NI_CtrA(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_CtrZ(x) _TERM_N(NI_CtrB(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_GATES_NAMES_MAX NI_CtrZ(-1) +#define NI_CtrArmStartTrigger(x) _TERM_N(NI_CtrZ(-1) + 1, NI_MAX_COUNTERS, x) #define NI_CtrInternalOutput(x) \ - (NI_CtrArmStartTrigger(-1) + 1 + ((x) & NI_MAX_COUNTERS)) + _TERM_N(NI_CtrArmStartTrigger(-1) + 1, NI_MAX_COUNTERS, x) /** external pin(s) labeled conveniently as Ctr<i>Out. */ -#define NI_CtrOut(x) (NI_CtrInternalOutput(-1) + 1 + ((x) & NI_MAX_COUNTERS)) +#define NI_CtrOut(x) _TERM_N(NI_CtrInternalOutput(-1) + 1, NI_MAX_COUNTERS, x) /** For Buffered sampling of ctr -- x series capability. */ -#define NI_CtrSampleClock(x) (NI_CtrOut(-1) + 1 + ((x) & NI_MAX_COUNTERS)) -#define NI_COUNTER_NAMES_MAX NI_CtrSampleClock(-1) +#define NI_CtrSampleClock(x) _TERM_N(NI_CtrOut(-1) + 1, NI_MAX_COUNTERS, x) +#define NI_COUNTER_NAMES_MAX NI_CtrSampleClock(-1) enum ni_common_signal_names { /* PXI_Star: this is a non-NI-specific signal */ diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c index 2d1e0325d04d..5edf59ac6706 100644 --- a/drivers/staging/comedi/drivers/ni_mio_common.c +++ b/drivers/staging/comedi/drivers/ni_mio_common.c @@ -2843,7 +2843,8 @@ static int ni_ao_insn_config(struct comedi_device *dev, return ni_ao_arm(dev, s); case INSN_CONFIG_GET_CMD_TIMING_CONSTRAINTS: /* we don't care about actual channels */ - data[1] = board->ao_speed; + /* data[3] : chanlist_len */ + data[1] = board->ao_speed * data[3]; data[2] = 0; return 0; default: diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c index a53231b08d30..e3425bf082ae 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c @@ -310,6 +310,7 @@ static int ipipeif_hw_setup(struct v4l2_subdev *sd) ipipeif_write(val, ipipeif_base_addr, IPIPEIF_CFG2); break; } + /* fall through */ case IPIPEIF_SDRAM_YUV: /* Set clock divider */ diff --git a/drivers/staging/media/sunxi/cedrus/TODO b/drivers/staging/media/sunxi/cedrus/TODO index ec277ece47af..a951b3fd1ea1 100644 --- a/drivers/staging/media/sunxi/cedrus/TODO +++ b/drivers/staging/media/sunxi/cedrus/TODO @@ -5,3 +5,8 @@ Before this stateless decoder driver can leave the staging area: * Userspace support for the Request API needs to be reviewed; * Another stateless decoder driver should be submitted; * At least one stateless encoder driver should be submitted. +* When queueing a request containing references to I frames, the + refcount of the memory for those I frames needs to be incremented + and decremented when the request is completed. This will likely + require some help from vb2. The driver should fail the request + if the memory/buffer is gone. diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index 82558455384a..c912c70b3ef7 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -108,17 +108,6 @@ static int cedrus_request_validate(struct media_request *req) unsigned int count; unsigned int i; - count = vb2_request_buffer_cnt(req); - if (!count) { - v4l2_info(&ctx->dev->v4l2_dev, - "No buffer was provided with the request\n"); - return -ENOENT; - } else if (count > 1) { - v4l2_info(&ctx->dev->v4l2_dev, - "More than one buffer was provided with the request\n"); - return -EINVAL; - } - list_for_each_entry(obj, &req->objects, list) { struct vb2_buffer *vb; @@ -133,6 +122,17 @@ static int cedrus_request_validate(struct media_request *req) if (!ctx) return -ENOENT; + count = vb2_request_buffer_cnt(req); + if (!count) { + v4l2_info(&ctx->dev->v4l2_dev, + "No buffer was provided with the request\n"); + return -ENOENT; + } else if (count > 1) { + v4l2_info(&ctx->dev->v4l2_dev, + "More than one buffer was provided with the request\n"); + return -EINVAL; + } + parent_hdl = &ctx->hdl; hdl = v4l2_ctrl_request_hdl_find(req, parent_hdl); @@ -253,7 +253,7 @@ static const struct v4l2_m2m_ops cedrus_m2m_ops = { static const struct media_device_ops cedrus_m2m_media_ops = { .req_validate = cedrus_request_validate, - .req_queue = vb2_m2m_request_queue, + .req_queue = v4l2_m2m_request_queue, }; static int cedrus_probe(struct platform_device *pdev) diff --git a/drivers/staging/most/core.c b/drivers/staging/most/core.c index 6a18cf73c85e..18936cdb1083 100644 --- a/drivers/staging/most/core.c +++ b/drivers/staging/most/core.c @@ -351,7 +351,7 @@ static ssize_t set_datatype_show(struct device *dev, for (i = 0; i < ARRAY_SIZE(ch_data_type); i++) { if (c->cfg.data_type & ch_data_type[i].most_ch_data_type) - return snprintf(buf, PAGE_SIZE, ch_data_type[i].name); + return snprintf(buf, PAGE_SIZE, "%s", ch_data_type[i].name); } return snprintf(buf, PAGE_SIZE, "unconfigured\n"); } diff --git a/drivers/staging/mt7621-dma/mtk-hsdma.c b/drivers/staging/mt7621-dma/mtk-hsdma.c index df6ebf41bdea..5831f816c17b 100644 --- a/drivers/staging/mt7621-dma/mtk-hsdma.c +++ b/drivers/staging/mt7621-dma/mtk-hsdma.c @@ -335,6 +335,8 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma, /* tx desc */ src = sg->src_addr; for (i = 0; i < chan->desc->num_sgs; i++) { + tx_desc = &chan->tx_ring[chan->tx_idx]; + if (len > HSDMA_MAX_PLEN) tlen = HSDMA_MAX_PLEN; else @@ -344,7 +346,6 @@ static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma, tx_desc->addr1 = src; tx_desc->flags |= HSDMA_DESC_PLEN1(tlen); } else { - tx_desc = &chan->tx_ring[chan->tx_idx]; tx_desc->addr0 = src; tx_desc->flags = HSDMA_DESC_PLEN0(tlen); diff --git a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c index b8566ed898f1..aa98fbb17013 100644 --- a/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c +++ b/drivers/staging/mt7621-pinctrl/pinctrl-rt2880.c @@ -82,7 +82,7 @@ static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, struct property *prop; const char *function_name, *group_name; int ret; - int ngroups; + int ngroups = 0; unsigned int reserved_maps = 0; for_each_node_with_property(np_config, "group") diff --git a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c index 85077947b9b8..85aba8a503cd 100644 --- a/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c +++ b/drivers/staging/rtl8723bs/hal/rtl8723bs_recv.c @@ -109,12 +109,12 @@ static void update_recvframe_phyinfo(union recv_frame *precvframe, rx_bssid = get_hdr_bssid(wlanhdr); pkt_info.bssid_match = ((!IsFrameTypeCtrl(wlanhdr)) && !pattrib->icv_err && !pattrib->crc_err && - !ether_addr_equal(rx_bssid, my_bssid)); + ether_addr_equal(rx_bssid, my_bssid)); rx_ra = get_ra(wlanhdr); my_hwaddr = myid(&padapter->eeprompriv); pkt_info.to_self = pkt_info.bssid_match && - !ether_addr_equal(rx_ra, my_hwaddr); + ether_addr_equal(rx_ra, my_hwaddr); pkt_info.is_beacon = pkt_info.bssid_match && diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index af2234798fa8..db553f2e4c0b 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -1277,7 +1277,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy, sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); sinfo->tx_packets = psta->sta_stats.tx_pkts; - + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); } /* for Ad-Hoc/AP mode */ diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c index 28bfdbdc6e76..b8631baf128d 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c @@ -2289,7 +2289,7 @@ static int rtw_wx_read32(struct net_device *dev, exit: kfree(ptmp); - return 0; + return ret; } static int rtw_wx_write32(struct net_device *dev, diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c index ea789376de0f..45de21c210c1 100644 --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c @@ -1795,6 +1795,7 @@ vchiq_compat_ioctl_await_completion(struct file *file, struct vchiq_await_completion32 args32; struct vchiq_completion_data32 completion32; unsigned int *msgbufcount32; + unsigned int msgbufcount_native; compat_uptr_t msgbuf32; void *msgbuf; void **msgbufptr; @@ -1906,7 +1907,11 @@ vchiq_compat_ioctl_await_completion(struct file *file, sizeof(completion32))) return -EFAULT; - args32.msgbufcount--; + if (get_user(msgbufcount_native, &args->msgbufcount)) + return -EFAULT; + + if (!msgbufcount_native) + args32.msgbufcount--; msgbufcount32 = &((struct vchiq_await_completion32 __user *)arg)->msgbufcount; diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 52ff854f0d6c..cd96994dc094 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -863,6 +863,30 @@ static ssize_t key_store(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR(key, 0600, key_show, key_store); +static void nvm_authenticate_start(struct tb_switch *sw) +{ + struct pci_dev *root_port; + + /* + * During host router NVM upgrade we should not allow root port to + * go into D3cold because some root ports cannot trigger PME + * itself. To be on the safe side keep the root port in D0 during + * the whole upgrade process. + */ + root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev); + if (root_port) + pm_runtime_get_noresume(&root_port->dev); +} + +static void nvm_authenticate_complete(struct tb_switch *sw) +{ + struct pci_dev *root_port; + + root_port = pci_find_pcie_root_port(sw->tb->nhi->pdev); + if (root_port) + pm_runtime_put(&root_port->dev); +} + static ssize_t nvm_authenticate_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -912,10 +936,18 @@ static ssize_t nvm_authenticate_store(struct device *dev, sw->nvm->authenticating = true; - if (!tb_route(sw)) + if (!tb_route(sw)) { + /* + * Keep root port from suspending as long as the + * NVM upgrade process is running. + */ + nvm_authenticate_start(sw); ret = nvm_authenticate_host(sw); - else + if (ret) + nvm_authenticate_complete(sw); + } else { ret = nvm_authenticate_device(sw); + } pm_runtime_mark_last_busy(&sw->dev); pm_runtime_put_autosuspend(&sw->dev); } @@ -1334,6 +1366,10 @@ static int tb_switch_add_dma_port(struct tb_switch *sw) if (ret <= 0) return ret; + /* Now we can allow root port to suspend again */ + if (!tb_route(sw)) + nvm_authenticate_complete(sw); + if (status) { tb_sw_info(sw, "switch flash authentication failed\n"); tb_switch_set_uuid(sw); diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index ff6ba6d86cd8..cc56cb3b3eca 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -1614,10 +1614,10 @@ static void sci_request_dma(struct uart_port *port) hrtimer_init(&s->rx_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); s->rx_timer.function = rx_timer_fn; + s->chan_rx_saved = s->chan_rx = chan; + if (port->type == PORT_SCIFA || port->type == PORT_SCIFB) sci_submit_rx(s); - - s->chan_rx_saved = s->chan_rx = chan; } } @@ -3102,6 +3102,7 @@ static struct uart_driver sci_uart_driver = { static int sci_remove(struct platform_device *dev) { struct sci_port *port = platform_get_drvdata(dev); + unsigned int type = port->port.type; /* uart_remove_... clears it */ sci_ports_in_use &= ~BIT(port->port.line); uart_remove_one_port(&sci_uart_driver, &port->port); @@ -3112,8 +3113,7 @@ static int sci_remove(struct platform_device *dev) sysfs_remove_file(&dev->dev.kobj, &dev_attr_rx_fifo_trigger.attr); } - if (port->port.type == PORT_SCIFA || port->port.type == PORT_SCIFB || - port->port.type == PORT_HSCIF) { + if (type == PORT_SCIFA || type == PORT_SCIFB || type == PORT_HSCIF) { sysfs_remove_file(&dev->dev.kobj, &dev_attr_rx_fifo_timeout.attr); } diff --git a/drivers/tty/serial/suncore.c b/drivers/tty/serial/suncore.c index 70a4ea4eaa6e..990376576970 100644 --- a/drivers/tty/serial/suncore.c +++ b/drivers/tty/serial/suncore.c @@ -112,6 +112,7 @@ void sunserial_console_termios(struct console *con, struct device_node *uart_dp) mode = of_get_property(dp, mode_prop, NULL); if (!mode) mode = "9600,8,n,1,-"; + of_node_put(dp); } cflag = CREAD | HUPCL | CLOCAL; diff --git a/drivers/tty/tty_baudrate.c b/drivers/tty/tty_baudrate.c index 7576ceace571..f438eaa68246 100644 --- a/drivers/tty/tty_baudrate.c +++ b/drivers/tty/tty_baudrate.c @@ -77,7 +77,7 @@ speed_t tty_termios_baud_rate(struct ktermios *termios) else cbaud += 15; } - return baud_table[cbaud]; + return cbaud >= n_baud_table ? 0 : baud_table[cbaud]; } EXPORT_SYMBOL(tty_termios_baud_rate); @@ -113,7 +113,7 @@ speed_t tty_termios_input_baud_rate(struct ktermios *termios) else cbaud += 15; } - return baud_table[cbaud]; + return cbaud >= n_baud_table ? 0 : baud_table[cbaud]; #else /* IBSHIFT */ return tty_termios_baud_rate(termios); #endif /* IBSHIFT */ diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index 55370e651db3..41ec8e5010f3 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1548,7 +1548,7 @@ static void csi_K(struct vc_data *vc, int vpar) scr_memsetw(start + offset, vc->vc_video_erase_char, 2 * count); vc->vc_need_wrap = 0; if (con_should_update(vc)) - do_update_region(vc, (unsigned long) start, count); + do_update_region(vc, (unsigned long)(start + offset), count); } static void csi_X(struct vc_data *vc, int vpar) /* erase the following vpar positions */ diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 85644669fbe7..0a357db4b31b 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -961,6 +961,8 @@ int __uio_register_device(struct module *owner, if (ret) goto err_uio_dev_add_attributes; + info->uio_dev = idev; + if (info->irq && (info->irq != UIO_IRQ_CUSTOM)) { /* * Note that we deliberately don't use devm_request_irq @@ -972,11 +974,12 @@ int __uio_register_device(struct module *owner, */ ret = request_irq(info->irq, uio_interrupt, info->irq_flags, info->name, idev); - if (ret) + if (ret) { + info->uio_dev = NULL; goto err_request_irq; + } } - info->uio_dev = idev; return 0; err_request_irq: diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 47d75c20c211..1b68fed464cb 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1696,6 +1696,9 @@ static const struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0572, 0x1328), /* Shiro / Aztech USB MODEM UM-3100 */ .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ }, + { USB_DEVICE(0x0572, 0x1349), /* Hiro (Conexant) USB MODEM H50228 */ + .driver_info = NO_UNION_NORMAL, /* has no union descriptor */ + }, { USB_DEVICE(0x20df, 0x0001), /* Simtec Electronics Entropy Key */ .driver_info = QUIRK_CONTROL_LINE_STATE, }, { USB_DEVICE(0x2184, 0x001c) }, /* GW Instek AFG-2225 */ diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index c6077d582d29..0f9381b69a3b 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2794,6 +2794,7 @@ static int hub_port_reset(struct usb_hub *hub, int port1, int i, status; u16 portchange, portstatus; struct usb_port *port_dev = hub->ports[port1 - 1]; + int reset_recovery_time; if (!hub_is_superspeed(hub->hdev)) { if (warm) { @@ -2849,7 +2850,9 @@ static int hub_port_reset(struct usb_hub *hub, int port1, USB_PORT_FEAT_C_BH_PORT_RESET); usb_clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_PORT_LINK_STATE); - usb_clear_port_feature(hub->hdev, port1, + + if (udev) + usb_clear_port_feature(hub->hdev, port1, USB_PORT_FEAT_C_CONNECTION); /* @@ -2885,11 +2888,18 @@ static int hub_port_reset(struct usb_hub *hub, int port1, done: if (status == 0) { - /* TRSTRCY = 10 ms; plus some extra */ if (port_dev->quirks & USB_PORT_QUIRK_FAST_ENUM) usleep_range(10000, 12000); - else - msleep(10 + 40); + else { + /* TRSTRCY = 10 ms; plus some extra */ + reset_recovery_time = 10 + 40; + + /* Hub needs extra delay after resetting its port. */ + if (hub->hdev->quirks & USB_QUIRK_HUB_SLOW_RESET) + reset_recovery_time += 100; + + msleep(reset_recovery_time); + } if (udev) { struct usb_hcd *hcd = bus_to_hcd(udev->bus); diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c index 178d6c6063c0..0690fcff0ea2 100644 --- a/drivers/usb/core/quirks.c +++ b/drivers/usb/core/quirks.c @@ -128,6 +128,9 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp) case 'n': flags |= USB_QUIRK_DELAY_CTRL_MSG; break; + case 'o': + flags |= USB_QUIRK_HUB_SLOW_RESET; + break; /* Ignore unrecognized flag characters */ } } @@ -206,6 +209,9 @@ static const struct usb_device_id usb_quirk_list[] = { /* Microsoft LifeCam-VX700 v2.0 */ { USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */ + { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME }, + /* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */ { USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT }, { USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT }, @@ -380,6 +386,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1a0a, 0x0200), .driver_info = USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL }, + /* Terminus Technology Inc. Hub */ + { USB_DEVICE(0x1a40, 0x0101), .driver_info = USB_QUIRK_HUB_SLOW_RESET }, + /* Corsair K70 RGB */ { USB_DEVICE(0x1b1c, 0x1b13), .driver_info = USB_QUIRK_DELAY_INIT }, @@ -391,6 +400,9 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x1b1c, 0x1b20), .driver_info = USB_QUIRK_DELAY_INIT | USB_QUIRK_DELAY_CTRL_MSG }, + /* Corsair K70 LUX RGB */ + { USB_DEVICE(0x1b1c, 0x1b33), .driver_info = USB_QUIRK_DELAY_INIT }, + /* Corsair K70 LUX */ { USB_DEVICE(0x1b1c, 0x1b36), .driver_info = USB_QUIRK_DELAY_INIT }, @@ -411,6 +423,11 @@ static const struct usb_device_id usb_quirk_list[] = { { USB_DEVICE(0x2040, 0x7200), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS }, + /* Raydium Touchscreen */ + { USB_DEVICE(0x2386, 0x3114), .driver_info = USB_QUIRK_NO_LPM }, + + { USB_DEVICE(0x2386, 0x3119), .driver_info = USB_QUIRK_NO_LPM }, + /* DJI CineSSD */ { USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM }, diff --git a/drivers/usb/dwc2/pci.c b/drivers/usb/dwc2/pci.c index d257c541e51b..7afc10872f1f 100644 --- a/drivers/usb/dwc2/pci.c +++ b/drivers/usb/dwc2/pci.c @@ -120,6 +120,7 @@ static int dwc2_pci_probe(struct pci_dev *pci, dwc2 = platform_device_alloc("dwc2", PLATFORM_DEVID_AUTO); if (!dwc2) { dev_err(dev, "couldn't allocate dwc2 device\n"); + ret = -ENOMEM; goto err; } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index becfbb87f791..2f2048aa5fde 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1499,6 +1499,7 @@ static int dwc3_probe(struct platform_device *pdev) err5: dwc3_event_buffers_cleanup(dwc); + dwc3_ulpi_exit(dwc); err4: dwc3_free_scratch_buffers(dwc); diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 1286076a8890..842795856bf4 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -283,8 +283,10 @@ err: static void dwc3_pci_remove(struct pci_dev *pci) { struct dwc3_pci *dwc = pci_get_drvdata(pci); + struct pci_dev *pdev = dwc->pci; - gpiod_remove_lookup_table(&platform_bytcr_gpios); + if (pdev->device == PCI_DEVICE_ID_INTEL_BYT) + gpiod_remove_lookup_table(&platform_bytcr_gpios); #ifdef CONFIG_PM cancel_work_sync(&dwc->wakeup_work); #endif diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 679c12e14522..9f92ee03dde7 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1081,7 +1081,7 @@ static void dwc3_prepare_one_trb_sg(struct dwc3_ep *dep, /* Now prepare one extra TRB to align transfer size */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, - maxp - rem, false, 0, + maxp - rem, false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); @@ -1125,7 +1125,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep, /* Now prepare one extra TRB to align transfer size */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, maxp - rem, - false, 0, req->request.stream_id, + false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); } else if (req->request.zero && req->request.length && @@ -1141,7 +1141,7 @@ static void dwc3_prepare_one_trb_linear(struct dwc3_ep *dep, /* Now prepare one extra TRB to handle ZLP */ trb = &dep->trb_pool[dep->trb_enqueue]; __dwc3_prepare_one_trb(dep, trb, dwc->bounce_addr, 0, - false, 0, req->request.stream_id, + false, 1, req->request.stream_id, req->request.short_not_ok, req->request.no_interrupt); } else { @@ -1470,9 +1470,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) unsigned transfer_in_flight; unsigned started; - if (dep->flags & DWC3_EP_STALL) - return 0; - if (dep->number > 1) trb = dwc3_ep_prev_trb(dep, dep->trb_enqueue); else @@ -1494,8 +1491,6 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol) else dep->flags |= DWC3_EP_STALL; } else { - if (!(dep->flags & DWC3_EP_STALL)) - return 0; ret = dwc3_send_clear_stall_ep_cmd(dep); if (ret) @@ -2259,7 +2254,7 @@ static int dwc3_gadget_ep_reclaim_completed_trb(struct dwc3_ep *dep, * with one TRB pending in the ring. We need to manually clear HWO bit * from that TRB. */ - if ((req->zero || req->unaligned) && (trb->ctrl & DWC3_TRB_CTRL_HWO)) { + if ((req->zero || req->unaligned) && !(trb->ctrl & DWC3_TRB_CTRL_CHN)) { trb->ctrl &= ~DWC3_TRB_CTRL_HWO; return 1; } diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index 3ada83d81bda..31e8bf3578c8 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -215,7 +215,6 @@ struct ffs_io_data { struct mm_struct *mm; struct work_struct work; - struct work_struct cancellation_work; struct usb_ep *ep; struct usb_request *req; @@ -1073,31 +1072,22 @@ ffs_epfile_open(struct inode *inode, struct file *file) return 0; } -static void ffs_aio_cancel_worker(struct work_struct *work) -{ - struct ffs_io_data *io_data = container_of(work, struct ffs_io_data, - cancellation_work); - - ENTER(); - - usb_ep_dequeue(io_data->ep, io_data->req); -} - static int ffs_aio_cancel(struct kiocb *kiocb) { struct ffs_io_data *io_data = kiocb->private; - struct ffs_data *ffs = io_data->ffs; + struct ffs_epfile *epfile = kiocb->ki_filp->private_data; int value; ENTER(); - if (likely(io_data && io_data->ep && io_data->req)) { - INIT_WORK(&io_data->cancellation_work, ffs_aio_cancel_worker); - queue_work(ffs->io_completion_wq, &io_data->cancellation_work); - value = -EINPROGRESS; - } else { + spin_lock_irq(&epfile->ffs->eps_lock); + + if (likely(io_data && io_data->ep && io_data->req)) + value = usb_ep_dequeue(io_data->ep, io_data->req); + else value = -EINVAL; - } + + spin_unlock_irq(&epfile->ffs->eps_lock); return value; } diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c index 1000d864929c..0f026d445e31 100644 --- a/drivers/usb/gadget/function/u_ether.c +++ b/drivers/usb/gadget/function/u_ether.c @@ -401,12 +401,12 @@ done: static void rx_fill(struct eth_dev *dev, gfp_t gfp_flags) { struct usb_request *req; - struct usb_request *tmp; unsigned long flags; /* fill unused rxq slots with some skb */ spin_lock_irqsave(&dev->req_lock, flags); - list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) { + while (!list_empty(&dev->rx_reqs)) { + req = list_first_entry(&dev->rx_reqs, struct usb_request, list); list_del_init(&req->list); spin_unlock_irqrestore(&dev->req_lock, flags); @@ -1125,7 +1125,6 @@ void gether_disconnect(struct gether *link) { struct eth_dev *dev = link->ioport; struct usb_request *req; - struct usb_request *tmp; WARN_ON(!dev); if (!dev) @@ -1142,7 +1141,8 @@ void gether_disconnect(struct gether *link) */ usb_ep_disable(link->in_ep); spin_lock(&dev->req_lock); - list_for_each_entry_safe(req, tmp, &dev->tx_reqs, list) { + while (!list_empty(&dev->tx_reqs)) { + req = list_first_entry(&dev->tx_reqs, struct usb_request, list); list_del(&req->list); spin_unlock(&dev->req_lock); @@ -1154,7 +1154,8 @@ void gether_disconnect(struct gether *link) usb_ep_disable(link->out_ep); spin_lock(&dev->req_lock); - list_for_each_entry_safe(req, tmp, &dev->rx_reqs, list) { + while (!list_empty(&dev->rx_reqs)) { + req = list_first_entry(&dev->rx_reqs, struct usb_request, list); list_del(&req->list); spin_unlock(&dev->req_lock); diff --git a/drivers/usb/gadget/udc/omap_udc.c b/drivers/usb/gadget/udc/omap_udc.c index 3a16431da321..fcf13ef33b31 100644 --- a/drivers/usb/gadget/udc/omap_udc.c +++ b/drivers/usb/gadget/udc/omap_udc.c @@ -2033,6 +2033,7 @@ static inline int machine_without_vbus_sense(void) { return machine_is_omap_innovator() || machine_is_omap_osk() + || machine_is_omap_palmte() || machine_is_sx1() /* No known omap7xx boards with vbus sense */ || cpu_is_omap7xx(); @@ -2041,7 +2042,7 @@ static inline int machine_without_vbus_sense(void) static int omap_udc_start(struct usb_gadget *g, struct usb_gadget_driver *driver) { - int status = -ENODEV; + int status; struct omap_ep *ep; unsigned long flags; @@ -2079,6 +2080,7 @@ static int omap_udc_start(struct usb_gadget *g, goto done; } } else { + status = 0; if (can_pullup(udc)) pullup_enable(udc); else @@ -2593,9 +2595,22 @@ omap_ep_setup(char *name, u8 addr, u8 type, static void omap_udc_release(struct device *dev) { - complete(udc->done); + pullup_disable(udc); + if (!IS_ERR_OR_NULL(udc->transceiver)) { + usb_put_phy(udc->transceiver); + udc->transceiver = NULL; + } + omap_writew(0, UDC_SYSCON1); + remove_proc_file(); + if (udc->dc_clk) { + if (udc->clk_requested) + omap_udc_enable_clock(0); + clk_put(udc->hhc_clk); + clk_put(udc->dc_clk); + } + if (udc->done) + complete(udc->done); kfree(udc); - udc = NULL; } static int @@ -2627,6 +2642,7 @@ omap_udc_setup(struct platform_device *odev, struct usb_phy *xceiv) udc->gadget.speed = USB_SPEED_UNKNOWN; udc->gadget.max_speed = USB_SPEED_FULL; udc->gadget.name = driver_name; + udc->gadget.quirk_ep_out_aligned_size = 1; udc->transceiver = xceiv; /* ep0 is special; put it right after the SETUP buffer */ @@ -2867,8 +2883,8 @@ bad_on_1710: udc->clr_halt = UDC_RESET_EP; /* USB general purpose IRQ: ep0, state changes, dma, etc */ - status = request_irq(pdev->resource[1].start, omap_udc_irq, - 0, driver_name, udc); + status = devm_request_irq(&pdev->dev, pdev->resource[1].start, + omap_udc_irq, 0, driver_name, udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[1].start, status); @@ -2876,20 +2892,20 @@ bad_on_1710: } /* USB "non-iso" IRQ (PIO for all but ep0) */ - status = request_irq(pdev->resource[2].start, omap_udc_pio_irq, - 0, "omap_udc pio", udc); + status = devm_request_irq(&pdev->dev, pdev->resource[2].start, + omap_udc_pio_irq, 0, "omap_udc pio", udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[2].start, status); - goto cleanup2; + goto cleanup1; } #ifdef USE_ISO - status = request_irq(pdev->resource[3].start, omap_udc_iso_irq, - 0, "omap_udc iso", udc); + status = devm_request_irq(&pdev->dev, pdev->resource[3].start, + omap_udc_iso_irq, 0, "omap_udc iso", udc); if (status != 0) { ERR("can't get irq %d, err %d\n", (int) pdev->resource[3].start, status); - goto cleanup3; + goto cleanup1; } #endif if (cpu_is_omap16xx() || cpu_is_omap7xx()) { @@ -2900,23 +2916,8 @@ bad_on_1710: } create_proc_file(); - status = usb_add_gadget_udc_release(&pdev->dev, &udc->gadget, - omap_udc_release); - if (status) - goto cleanup4; - - return 0; - -cleanup4: - remove_proc_file(); - -#ifdef USE_ISO -cleanup3: - free_irq(pdev->resource[2].start, udc); -#endif - -cleanup2: - free_irq(pdev->resource[1].start, udc); + return usb_add_gadget_udc_release(&pdev->dev, &udc->gadget, + omap_udc_release); cleanup1: kfree(udc); @@ -2943,42 +2944,15 @@ static int omap_udc_remove(struct platform_device *pdev) { DECLARE_COMPLETION_ONSTACK(done); - if (!udc) - return -ENODEV; - - usb_del_gadget_udc(&udc->gadget); - if (udc->driver) - return -EBUSY; - udc->done = &done; - pullup_disable(udc); - if (!IS_ERR_OR_NULL(udc->transceiver)) { - usb_put_phy(udc->transceiver); - udc->transceiver = NULL; - } - omap_writew(0, UDC_SYSCON1); - - remove_proc_file(); - -#ifdef USE_ISO - free_irq(pdev->resource[3].start, udc); -#endif - free_irq(pdev->resource[2].start, udc); - free_irq(pdev->resource[1].start, udc); + usb_del_gadget_udc(&udc->gadget); - if (udc->dc_clk) { - if (udc->clk_requested) - omap_udc_enable_clock(0); - clk_put(udc->hhc_clk); - clk_put(udc->dc_clk); - } + wait_for_completion(&done); release_mem_region(pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start + 1); - wait_for_completion(&done); - return 0; } diff --git a/drivers/usb/host/xhci-histb.c b/drivers/usb/host/xhci-histb.c index 27f00160332e..3c4abb5a1c3f 100644 --- a/drivers/usb/host/xhci-histb.c +++ b/drivers/usb/host/xhci-histb.c @@ -325,14 +325,16 @@ static int xhci_histb_remove(struct platform_device *dev) struct xhci_hcd_histb *histb = platform_get_drvdata(dev); struct usb_hcd *hcd = histb->hcd; struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct usb_hcd *shared_hcd = xhci->shared_hcd; xhci->xhc_state |= XHCI_STATE_REMOVING; - usb_remove_hcd(xhci->shared_hcd); + usb_remove_hcd(shared_hcd); + xhci->shared_hcd = NULL; device_wakeup_disable(&dev->dev); usb_remove_hcd(hcd); - usb_put_hcd(xhci->shared_hcd); + usb_put_hcd(shared_hcd); xhci_histb_host_disable(histb); usb_put_hcd(hcd); diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 12eea73d9f20..94aca1b5ac8a 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -876,7 +876,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, status |= USB_PORT_STAT_SUSPEND; } if ((raw_port_status & PORT_PLS_MASK) == XDEV_RESUME && - !DEV_SUPERSPEED_ANY(raw_port_status)) { + !DEV_SUPERSPEED_ANY(raw_port_status) && hcd->speed < HCD_USB3) { if ((raw_port_status & PORT_RESET) || !(raw_port_status & PORT_PE)) return 0xffffffff; @@ -921,7 +921,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, time_left = wait_for_completion_timeout( &bus_state->rexit_done[wIndex], msecs_to_jiffies( - XHCI_MAX_REXIT_TIMEOUT)); + XHCI_MAX_REXIT_TIMEOUT_MS)); spin_lock_irqsave(&xhci->lock, flags); if (time_left) { @@ -935,7 +935,7 @@ static u32 xhci_get_port_status(struct usb_hcd *hcd, } else { int port_status = readl(port->addr); xhci_warn(xhci, "Port resume took longer than %i msec, port status = 0x%x\n", - XHCI_MAX_REXIT_TIMEOUT, + XHCI_MAX_REXIT_TIMEOUT_MS, port_status); status |= USB_PORT_STAT_SUSPEND; clear_bit(wIndex, &bus_state->rexit_ports); @@ -1474,15 +1474,18 @@ int xhci_bus_suspend(struct usb_hcd *hcd) unsigned long flags; struct xhci_hub *rhub; struct xhci_port **ports; + u32 portsc_buf[USB_MAXCHILDREN]; + bool wake_enabled; rhub = xhci_get_rhub(hcd); ports = rhub->ports; max_ports = rhub->num_ports; bus_state = &xhci->bus_state[hcd_index(hcd)]; + wake_enabled = hcd->self.root_hub->do_remote_wakeup; spin_lock_irqsave(&xhci->lock, flags); - if (hcd->self.root_hub->do_remote_wakeup) { + if (wake_enabled) { if (bus_state->resuming_ports || /* USB2 */ bus_state->port_remote_wakeup) { /* USB3 */ spin_unlock_irqrestore(&xhci->lock, flags); @@ -1490,26 +1493,36 @@ int xhci_bus_suspend(struct usb_hcd *hcd) return -EBUSY; } } - - port_index = max_ports; + /* + * Prepare ports for suspend, but don't write anything before all ports + * are checked and we know bus suspend can proceed + */ bus_state->bus_suspended = 0; + port_index = max_ports; while (port_index--) { - /* suspend the port if the port is not suspended */ u32 t1, t2; - int slot_id; t1 = readl(ports[port_index]->addr); t2 = xhci_port_state_to_neutral(t1); + portsc_buf[port_index] = 0; - if ((t1 & PORT_PE) && !(t1 & PORT_PLS_MASK)) { - xhci_dbg(xhci, "port %d not suspended\n", port_index); - slot_id = xhci_find_slot_id_by_port(hcd, xhci, - port_index + 1); - if (slot_id) { + /* Bail out if a USB3 port has a new device in link training */ + if ((t1 & PORT_PLS_MASK) == XDEV_POLLING) { + bus_state->bus_suspended = 0; + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_dbg(xhci, "Bus suspend bailout, port in polling\n"); + return -EBUSY; + } + + /* suspend ports in U0, or bail out for new connect changes */ + if ((t1 & PORT_PE) && (t1 & PORT_PLS_MASK) == XDEV_U0) { + if ((t1 & PORT_CSC) && wake_enabled) { + bus_state->bus_suspended = 0; spin_unlock_irqrestore(&xhci->lock, flags); - xhci_stop_device(xhci, slot_id, 1); - spin_lock_irqsave(&xhci->lock, flags); + xhci_dbg(xhci, "Bus suspend bailout, port connect change\n"); + return -EBUSY; } + xhci_dbg(xhci, "port %d not suspended\n", port_index); t2 &= ~PORT_PLS_MASK; t2 |= PORT_LINK_STROBE | XDEV_U3; set_bit(port_index, &bus_state->bus_suspended); @@ -1518,7 +1531,7 @@ int xhci_bus_suspend(struct usb_hcd *hcd) * including the USB 3.0 roothub, but only if CONFIG_PM * is enabled, so also enable remote wake here. */ - if (hcd->self.root_hub->do_remote_wakeup) { + if (wake_enabled) { if (t1 & PORT_CONNECT) { t2 |= PORT_WKOC_E | PORT_WKDISC_E; t2 &= ~PORT_WKCONN_E; @@ -1538,7 +1551,26 @@ int xhci_bus_suspend(struct usb_hcd *hcd) t1 = xhci_port_state_to_neutral(t1); if (t1 != t2) - writel(t2, ports[port_index]->addr); + portsc_buf[port_index] = t2; + } + + /* write port settings, stopping and suspending ports if needed */ + port_index = max_ports; + while (port_index--) { + if (!portsc_buf[port_index]) + continue; + if (test_bit(port_index, &bus_state->bus_suspended)) { + int slot_id; + + slot_id = xhci_find_slot_id_by_port(hcd, xhci, + port_index + 1); + if (slot_id) { + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_stop_device(xhci, slot_id, 1); + spin_lock_irqsave(&xhci->lock, flags); + } + } + writel(portsc_buf[port_index], ports[port_index]->addr); } hcd->state = HC_STATE_SUSPENDED; bus_state->next_statechange = jiffies + msecs_to_jiffies(10); diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 71d0d33c3286..60987c787e44 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -590,12 +590,14 @@ static int xhci_mtk_remove(struct platform_device *dev) struct xhci_hcd_mtk *mtk = platform_get_drvdata(dev); struct usb_hcd *hcd = mtk->hcd; struct xhci_hcd *xhci = hcd_to_xhci(hcd); + struct usb_hcd *shared_hcd = xhci->shared_hcd; - usb_remove_hcd(xhci->shared_hcd); + usb_remove_hcd(shared_hcd); + xhci->shared_hcd = NULL; device_init_wakeup(&dev->dev, false); usb_remove_hcd(hcd); - usb_put_hcd(xhci->shared_hcd); + usb_put_hcd(shared_hcd); usb_put_hcd(hcd); xhci_mtk_sch_exit(mtk); xhci_mtk_clks_disable(mtk); diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c index 01c57055c0c5..a9515265db4d 100644 --- a/drivers/usb/host/xhci-pci.c +++ b/drivers/usb/host/xhci-pci.c @@ -248,6 +248,11 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci) if (pdev->vendor == PCI_VENDOR_ID_TI && pdev->device == 0x8241) xhci->quirks |= XHCI_LIMIT_ENDPOINT_INTERVAL_7; + if ((pdev->vendor == PCI_VENDOR_ID_BROADCOM || + pdev->vendor == PCI_VENDOR_ID_CAVIUM) && + pdev->device == 0x9026) + xhci->quirks |= XHCI_RESET_PLL_ON_DISCONNECT; + if (xhci->quirks & XHCI_RESET_ON_RESUME) xhci_dbg_trace(xhci, trace_xhci_dbg_quirks, "QUIRK: Resetting on resume"); @@ -380,6 +385,7 @@ static void xhci_pci_remove(struct pci_dev *dev) if (xhci->shared_hcd) { usb_remove_hcd(xhci->shared_hcd); usb_put_hcd(xhci->shared_hcd); + xhci->shared_hcd = NULL; } /* Workaround for spurious wakeups at shutdown with HSW */ diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 32b5574ad5c5..ef09cb06212f 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -362,14 +362,16 @@ static int xhci_plat_remove(struct platform_device *dev) struct xhci_hcd *xhci = hcd_to_xhci(hcd); struct clk *clk = xhci->clk; struct clk *reg_clk = xhci->reg_clk; + struct usb_hcd *shared_hcd = xhci->shared_hcd; xhci->xhc_state |= XHCI_STATE_REMOVING; - usb_remove_hcd(xhci->shared_hcd); + usb_remove_hcd(shared_hcd); + xhci->shared_hcd = NULL; usb_phy_shutdown(hcd->usb_phy); usb_remove_hcd(hcd); - usb_put_hcd(xhci->shared_hcd); + usb_put_hcd(shared_hcd); clk_disable_unprepare(clk); clk_disable_unprepare(reg_clk); diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index a8d92c90fb58..65750582133f 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1521,6 +1521,35 @@ static void handle_device_notification(struct xhci_hcd *xhci, usb_wakeup_notification(udev->parent, udev->portnum); } +/* + * Quirk hanlder for errata seen on Cavium ThunderX2 processor XHCI + * Controller. + * As per ThunderX2errata-129 USB 2 device may come up as USB 1 + * If a connection to a USB 1 device is followed by another connection + * to a USB 2 device. + * + * Reset the PHY after the USB device is disconnected if device speed + * is less than HCD_USB3. + * Retry the reset sequence max of 4 times checking the PLL lock status. + * + */ +static void xhci_cavium_reset_phy_quirk(struct xhci_hcd *xhci) +{ + struct usb_hcd *hcd = xhci_to_hcd(xhci); + u32 pll_lock_check; + u32 retry_count = 4; + + do { + /* Assert PHY reset */ + writel(0x6F, hcd->regs + 0x1048); + udelay(10); + /* De-assert the PHY reset */ + writel(0x7F, hcd->regs + 0x1048); + udelay(200); + pll_lock_check = readl(hcd->regs + 0x1070); + } while (!(pll_lock_check & 0x1) && --retry_count); +} + static void handle_port_status(struct xhci_hcd *xhci, union xhci_trb *event) { @@ -1556,6 +1585,13 @@ static void handle_port_status(struct xhci_hcd *xhci, goto cleanup; } + /* We might get interrupts after shared_hcd is removed */ + if (port->rhub == &xhci->usb3_rhub && xhci->shared_hcd == NULL) { + xhci_dbg(xhci, "ignore port event for removed USB3 hcd\n"); + bogus_port_status = true; + goto cleanup; + } + hcd = port->rhub->hcd; bus_state = &xhci->bus_state[hcd_index(hcd)]; hcd_portnum = port->hcd_portnum; @@ -1639,7 +1675,7 @@ static void handle_port_status(struct xhci_hcd *xhci, * RExit to a disconnect state). If so, let the the driver know it's * out of the RExit state. */ - if (!DEV_SUPERSPEED_ANY(portsc) && + if (!DEV_SUPERSPEED_ANY(portsc) && hcd->speed < HCD_USB3 && test_and_clear_bit(hcd_portnum, &bus_state->rexit_ports)) { complete(&bus_state->rexit_done[hcd_portnum]); @@ -1647,8 +1683,12 @@ static void handle_port_status(struct xhci_hcd *xhci, goto cleanup; } - if (hcd->speed < HCD_USB3) + if (hcd->speed < HCD_USB3) { xhci_test_and_clear_bit(xhci, port, PORT_PLC); + if ((xhci->quirks & XHCI_RESET_PLL_ON_DISCONNECT) && + (portsc & PORT_CSC) && !(portsc & PORT_CONNECT)) + xhci_cavium_reset_phy_quirk(xhci); + } cleanup: /* Update event ring dequeue pointer before dropping the lock */ @@ -2266,6 +2306,7 @@ static int handle_tx_event(struct xhci_hcd *xhci, goto cleanup; case COMP_RING_UNDERRUN: case COMP_RING_OVERRUN: + case COMP_STOPPED_LENGTH_INVALID: goto cleanup; default: xhci_err(xhci, "ERROR Transfer event for unknown stream ring slot %u ep %u\n", diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 6b5db344de30..938ff06c0349 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1303,6 +1303,7 @@ static int tegra_xusb_remove(struct platform_device *pdev) usb_remove_hcd(xhci->shared_hcd); usb_put_hcd(xhci->shared_hcd); + xhci->shared_hcd = NULL; usb_remove_hcd(tegra->hcd); usb_put_hcd(tegra->hcd); diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 0420eefa647a..c928dbbff881 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -719,8 +719,6 @@ static void xhci_stop(struct usb_hcd *hcd) /* Only halt host and free memory after both hcds are removed */ if (!usb_hcd_is_primary_hcd(hcd)) { - /* usb core will free this hcd shortly, unset pointer */ - xhci->shared_hcd = NULL; mutex_unlock(&xhci->mutex); return; } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index bf0b3692dc9a..260b259b72bc 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1680,7 +1680,7 @@ struct xhci_bus_state { * It can take up to 20 ms to transition from RExit to U0 on the * Intel Lynx Point LP xHCI host. */ -#define XHCI_MAX_REXIT_TIMEOUT (20 * 1000) +#define XHCI_MAX_REXIT_TIMEOUT_MS 20 static inline unsigned int hcd_index(struct usb_hcd *hcd) { @@ -1849,6 +1849,7 @@ struct xhci_hcd { #define XHCI_INTEL_USB_ROLE_SW BIT_ULL(31) #define XHCI_ZERO_64B_REGS BIT_ULL(32) #define XHCI_DEFAULT_PM_RUNTIME_ALLOW BIT_ULL(33) +#define XHCI_RESET_PLL_ON_DISCONNECT BIT_ULL(34) unsigned int num_active_eps; unsigned int limit_active_eps; diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index bd539f3058bc..85b48c6ddc7e 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -50,6 +50,7 @@ static const struct usb_device_id appledisplay_table[] = { { APPLEDISPLAY_DEVICE(0x9219) }, { APPLEDISPLAY_DEVICE(0x921c) }, { APPLEDISPLAY_DEVICE(0x921d) }, + { APPLEDISPLAY_DEVICE(0x9222) }, { APPLEDISPLAY_DEVICE(0x9236) }, /* Terminating entry */ diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h index d17cd95b55bb..6b2140f966ef 100644 --- a/drivers/usb/storage/unusual_realtek.h +++ b/drivers/usb/storage/unusual_realtek.h @@ -27,4 +27,14 @@ UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999, "USB Card Reader", USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), +UNUSUAL_DEV(0x0bda, 0x0177, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), + +UNUSUAL_DEV(0x0bda, 0x0184, 0x0000, 0x9999, + "Realtek", + "USB Card Reader", + USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0), + #endif /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */ diff --git a/drivers/usb/typec/ucsi/Kconfig b/drivers/usb/typec/ucsi/Kconfig index e36d6c73c4a4..78118883f96c 100644 --- a/drivers/usb/typec/ucsi/Kconfig +++ b/drivers/usb/typec/ucsi/Kconfig @@ -23,6 +23,16 @@ config TYPEC_UCSI if TYPEC_UCSI +config UCSI_CCG + tristate "UCSI Interface Driver for Cypress CCGx" + depends on I2C + help + This driver enables UCSI support on platforms that expose a + Cypress CCGx Type-C controller over I2C interface. + + To compile the driver as a module, choose M here: the module will be + called ucsi_ccg. + config UCSI_ACPI tristate "UCSI ACPI Interface Driver" depends on ACPI diff --git a/drivers/usb/typec/ucsi/Makefile b/drivers/usb/typec/ucsi/Makefile index 7afbea512207..2f4900b26210 100644 --- a/drivers/usb/typec/ucsi/Makefile +++ b/drivers/usb/typec/ucsi/Makefile @@ -8,3 +8,5 @@ typec_ucsi-y := ucsi.o typec_ucsi-$(CONFIG_TRACING) += trace.o obj-$(CONFIG_UCSI_ACPI) += ucsi_acpi.o + +obj-$(CONFIG_UCSI_CCG) += ucsi_ccg.o diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c new file mode 100644 index 000000000000..de8a43bdff68 --- /dev/null +++ b/drivers/usb/typec/ucsi/ucsi_ccg.c @@ -0,0 +1,307 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * UCSI driver for Cypress CCGx Type-C controller + * + * Copyright (C) 2017-2018 NVIDIA Corporation. All rights reserved. + * Author: Ajay Gupta <ajayg@nvidia.com> + * + * Some code borrowed from drivers/usb/typec/ucsi/ucsi_acpi.c + */ +#include <linux/acpi.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/platform_device.h> + +#include <asm/unaligned.h> +#include "ucsi.h" + +struct ucsi_ccg { + struct device *dev; + struct ucsi *ucsi; + struct ucsi_ppm ppm; + struct i2c_client *client; +}; + +#define CCGX_RAB_INTR_REG 0x06 +#define CCGX_RAB_UCSI_CONTROL 0x39 +#define CCGX_RAB_UCSI_CONTROL_START BIT(0) +#define CCGX_RAB_UCSI_CONTROL_STOP BIT(1) +#define CCGX_RAB_UCSI_DATA_BLOCK(offset) (0xf000 | ((offset) & 0xff)) + +static int ccg_read(struct ucsi_ccg *uc, u16 rab, u8 *data, u32 len) +{ + struct i2c_client *client = uc->client; + const struct i2c_adapter_quirks *quirks = client->adapter->quirks; + unsigned char buf[2]; + struct i2c_msg msgs[] = { + { + .addr = client->addr, + .flags = 0x0, + .len = sizeof(buf), + .buf = buf, + }, + { + .addr = client->addr, + .flags = I2C_M_RD, + .buf = data, + }, + }; + u32 rlen, rem_len = len, max_read_len = len; + int status; + + /* check any max_read_len limitation on i2c adapter */ + if (quirks && quirks->max_read_len) + max_read_len = quirks->max_read_len; + + while (rem_len > 0) { + msgs[1].buf = &data[len - rem_len]; + rlen = min_t(u16, rem_len, max_read_len); + msgs[1].len = rlen; + put_unaligned_le16(rab, buf); + status = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (status < 0) { + dev_err(uc->dev, "i2c_transfer failed %d\n", status); + return status; + } + rab += rlen; + rem_len -= rlen; + } + + return 0; +} + +static int ccg_write(struct ucsi_ccg *uc, u16 rab, u8 *data, u32 len) +{ + struct i2c_client *client = uc->client; + unsigned char *buf; + struct i2c_msg msgs[] = { + { + .addr = client->addr, + .flags = 0x0, + } + }; + int status; + + buf = kzalloc(len + sizeof(rab), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + put_unaligned_le16(rab, buf); + memcpy(buf + sizeof(rab), data, len); + + msgs[0].len = len + sizeof(rab); + msgs[0].buf = buf; + + status = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)); + if (status < 0) { + dev_err(uc->dev, "i2c_transfer failed %d\n", status); + kfree(buf); + return status; + } + + kfree(buf); + return 0; +} + +static int ucsi_ccg_init(struct ucsi_ccg *uc) +{ + unsigned int count = 10; + u8 data; + int status; + + data = CCGX_RAB_UCSI_CONTROL_STOP; + status = ccg_write(uc, CCGX_RAB_UCSI_CONTROL, &data, sizeof(data)); + if (status < 0) + return status; + + data = CCGX_RAB_UCSI_CONTROL_START; + status = ccg_write(uc, CCGX_RAB_UCSI_CONTROL, &data, sizeof(data)); + if (status < 0) + return status; + + /* + * Flush CCGx RESPONSE queue by acking interrupts. Above ucsi control + * register write will push response which must be cleared. + */ + do { + status = ccg_read(uc, CCGX_RAB_INTR_REG, &data, sizeof(data)); + if (status < 0) + return status; + + if (!data) + return 0; + + status = ccg_write(uc, CCGX_RAB_INTR_REG, &data, sizeof(data)); + if (status < 0) + return status; + + usleep_range(10000, 11000); + } while (--count); + + return -ETIMEDOUT; +} + +static int ucsi_ccg_send_data(struct ucsi_ccg *uc) +{ + u8 *ppm = (u8 *)uc->ppm.data; + int status; + u16 rab; + + rab = CCGX_RAB_UCSI_DATA_BLOCK(offsetof(struct ucsi_data, message_out)); + status = ccg_write(uc, rab, ppm + + offsetof(struct ucsi_data, message_out), + sizeof(uc->ppm.data->message_out)); + if (status < 0) + return status; + + rab = CCGX_RAB_UCSI_DATA_BLOCK(offsetof(struct ucsi_data, ctrl)); + return ccg_write(uc, rab, ppm + offsetof(struct ucsi_data, ctrl), + sizeof(uc->ppm.data->ctrl)); +} + +static int ucsi_ccg_recv_data(struct ucsi_ccg *uc) +{ + u8 *ppm = (u8 *)uc->ppm.data; + int status; + u16 rab; + + rab = CCGX_RAB_UCSI_DATA_BLOCK(offsetof(struct ucsi_data, cci)); + status = ccg_read(uc, rab, ppm + offsetof(struct ucsi_data, cci), + sizeof(uc->ppm.data->cci)); + if (status < 0) + return status; + + rab = CCGX_RAB_UCSI_DATA_BLOCK(offsetof(struct ucsi_data, message_in)); + return ccg_read(uc, rab, ppm + offsetof(struct ucsi_data, message_in), + sizeof(uc->ppm.data->message_in)); +} + +static int ucsi_ccg_ack_interrupt(struct ucsi_ccg *uc) +{ + int status; + unsigned char data; + + status = ccg_read(uc, CCGX_RAB_INTR_REG, &data, sizeof(data)); + if (status < 0) + return status; + + return ccg_write(uc, CCGX_RAB_INTR_REG, &data, sizeof(data)); +} + +static int ucsi_ccg_sync(struct ucsi_ppm *ppm) +{ + struct ucsi_ccg *uc = container_of(ppm, struct ucsi_ccg, ppm); + int status; + + status = ucsi_ccg_recv_data(uc); + if (status < 0) + return status; + + /* ack interrupt to allow next command to run */ + return ucsi_ccg_ack_interrupt(uc); +} + +static int ucsi_ccg_cmd(struct ucsi_ppm *ppm, struct ucsi_control *ctrl) +{ + struct ucsi_ccg *uc = container_of(ppm, struct ucsi_ccg, ppm); + + ppm->data->ctrl.raw_cmd = ctrl->raw_cmd; + return ucsi_ccg_send_data(uc); +} + +static irqreturn_t ccg_irq_handler(int irq, void *data) +{ + struct ucsi_ccg *uc = data; + + ucsi_notify(uc->ucsi); + + return IRQ_HANDLED; +} + +static int ucsi_ccg_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct device *dev = &client->dev; + struct ucsi_ccg *uc; + int status; + u16 rab; + + uc = devm_kzalloc(dev, sizeof(*uc), GFP_KERNEL); + if (!uc) + return -ENOMEM; + + uc->ppm.data = devm_kzalloc(dev, sizeof(struct ucsi_data), GFP_KERNEL); + if (!uc->ppm.data) + return -ENOMEM; + + uc->ppm.cmd = ucsi_ccg_cmd; + uc->ppm.sync = ucsi_ccg_sync; + uc->dev = dev; + uc->client = client; + + /* reset ccg device and initialize ucsi */ + status = ucsi_ccg_init(uc); + if (status < 0) { + dev_err(uc->dev, "ucsi_ccg_init failed - %d\n", status); + return status; + } + + status = devm_request_threaded_irq(dev, client->irq, NULL, + ccg_irq_handler, + IRQF_ONESHOT | IRQF_TRIGGER_HIGH, + dev_name(dev), uc); + if (status < 0) { + dev_err(uc->dev, "request_threaded_irq failed - %d\n", status); + return status; + } + + uc->ucsi = ucsi_register_ppm(dev, &uc->ppm); + if (IS_ERR(uc->ucsi)) { + dev_err(uc->dev, "ucsi_register_ppm failed\n"); + return PTR_ERR(uc->ucsi); + } + + rab = CCGX_RAB_UCSI_DATA_BLOCK(offsetof(struct ucsi_data, version)); + status = ccg_read(uc, rab, (u8 *)(uc->ppm.data) + + offsetof(struct ucsi_data, version), + sizeof(uc->ppm.data->version)); + if (status < 0) { + ucsi_unregister_ppm(uc->ucsi); + return status; + } + + i2c_set_clientdata(client, uc); + return 0; +} + +static int ucsi_ccg_remove(struct i2c_client *client) +{ + struct ucsi_ccg *uc = i2c_get_clientdata(client); + + ucsi_unregister_ppm(uc->ucsi); + + return 0; +} + +static const struct i2c_device_id ucsi_ccg_device_id[] = { + {"ccgx-ucsi", 0}, + {} +}; +MODULE_DEVICE_TABLE(i2c, ucsi_ccg_device_id); + +static struct i2c_driver ucsi_ccg_driver = { + .driver = { + .name = "ucsi_ccg", + }, + .probe = ucsi_ccg_probe, + .remove = ucsi_ccg_remove, + .id_table = ucsi_ccg_device_id, +}; + +module_i2c_driver(ucsi_ccg_driver); + +MODULE_AUTHOR("Ajay Gupta <ajayg@nvidia.com>"); +MODULE_DESCRIPTION("UCSI driver for Cypress CCGx Type-C controller"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index fdfc64f5acea..221b7333d067 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -251,25 +251,10 @@ static void release_memory_resource(struct resource *resource) kfree(resource); } -/* - * Host memory not allocated to dom0. We can use this range for hotplug-based - * ballooning. - * - * It's a type-less resource. Setting IORESOURCE_MEM will make resource - * management algorithms (arch_remove_reservations()) look into guest e820, - * which we don't want. - */ -static struct resource hostmem_resource = { - .name = "Host RAM", -}; - -void __attribute__((weak)) __init arch_xen_balloon_init(struct resource *res) -{} - static struct resource *additional_memory_resource(phys_addr_t size) { - struct resource *res, *res_hostmem; - int ret = -ENOMEM; + struct resource *res; + int ret; res = kzalloc(sizeof(*res), GFP_KERNEL); if (!res) @@ -278,42 +263,13 @@ static struct resource *additional_memory_resource(phys_addr_t size) res->name = "System RAM"; res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY; - res_hostmem = kzalloc(sizeof(*res), GFP_KERNEL); - if (res_hostmem) { - /* Try to grab a range from hostmem */ - res_hostmem->name = "Host memory"; - ret = allocate_resource(&hostmem_resource, res_hostmem, - size, 0, -1, - PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); - } - - if (!ret) { - /* - * Insert this resource into iomem. Because hostmem_resource - * tracks portion of guest e820 marked as UNUSABLE noone else - * should try to use it. - */ - res->start = res_hostmem->start; - res->end = res_hostmem->end; - ret = insert_resource(&iomem_resource, res); - if (ret < 0) { - pr_err("Can't insert iomem_resource [%llx - %llx]\n", - res->start, res->end); - release_memory_resource(res_hostmem); - res_hostmem = NULL; - res->start = res->end = 0; - } - } - - if (ret) { - ret = allocate_resource(&iomem_resource, res, - size, 0, -1, - PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); - if (ret < 0) { - pr_err("Cannot allocate new System RAM resource\n"); - kfree(res); - return NULL; - } + ret = allocate_resource(&iomem_resource, res, + size, 0, -1, + PAGES_PER_SECTION * PAGE_SIZE, NULL, NULL); + if (ret < 0) { + pr_err("Cannot allocate new System RAM resource\n"); + kfree(res); + return NULL; } #ifdef CONFIG_SPARSEMEM @@ -325,7 +281,6 @@ static struct resource *additional_memory_resource(phys_addr_t size) pr_err("New System RAM resource outside addressable RAM (%lu > %lu)\n", pfn, limit); release_memory_resource(res); - release_memory_resource(res_hostmem); return NULL; } } @@ -750,8 +705,6 @@ static int __init balloon_init(void) set_online_page_callback(&xen_online_page); register_memory_notifier(&xen_memory_nb); register_sysctl_table(xen_root); - - arch_xen_balloon_init(&hostmem_resource); #endif #ifdef CONFIG_XEN_PV diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index f15f89df1f36..7ea6fb6a2e5d 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -914,7 +914,7 @@ int gnttab_dma_free_pages(struct gnttab_dma_alloc_args *args) ret = xenmem_reservation_increase(args->nr_pages, args->frames); if (ret != args->nr_pages) { - pr_debug("Failed to decrease reservation for DMA buffer\n"); + pr_debug("Failed to increase reservation for DMA buffer\n"); ret = -EFAULT; } else { ret = 0; diff --git a/drivers/xen/privcmd-buf.c b/drivers/xen/privcmd-buf.c index df1ed37c3269..de01a6d0059d 100644 --- a/drivers/xen/privcmd-buf.c +++ b/drivers/xen/privcmd-buf.c @@ -21,15 +21,9 @@ MODULE_LICENSE("GPL"); -static unsigned int limit = 64; -module_param(limit, uint, 0644); -MODULE_PARM_DESC(limit, "Maximum number of pages that may be allocated by " - "the privcmd-buf device per open file"); - struct privcmd_buf_private { struct mutex lock; struct list_head list; - unsigned int allocated; }; struct privcmd_buf_vma_private { @@ -60,13 +54,10 @@ static void privcmd_buf_vmapriv_free(struct privcmd_buf_vma_private *vma_priv) { unsigned int i; - vma_priv->file_priv->allocated -= vma_priv->n_pages; - list_del(&vma_priv->list); for (i = 0; i < vma_priv->n_pages; i++) - if (vma_priv->pages[i]) - __free_page(vma_priv->pages[i]); + __free_page(vma_priv->pages[i]); kfree(vma_priv); } @@ -146,8 +137,7 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma) unsigned int i; int ret = 0; - if (!(vma->vm_flags & VM_SHARED) || count > limit || - file_priv->allocated + count > limit) + if (!(vma->vm_flags & VM_SHARED)) return -EINVAL; vma_priv = kzalloc(sizeof(*vma_priv) + count * sizeof(void *), @@ -155,19 +145,15 @@ static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma) if (!vma_priv) return -ENOMEM; - vma_priv->n_pages = count; - count = 0; - for (i = 0; i < vma_priv->n_pages; i++) { + for (i = 0; i < count; i++) { vma_priv->pages[i] = alloc_page(GFP_KERNEL | __GFP_ZERO); if (!vma_priv->pages[i]) break; - count++; + vma_priv->n_pages++; } mutex_lock(&file_priv->lock); - file_priv->allocated += count; - vma_priv->file_priv = file_priv; vma_priv->users = 1; diff --git a/drivers/xen/pvcalls-front.c b/drivers/xen/pvcalls-front.c index 2f11ca72a281..77224d8f3e6f 100644 --- a/drivers/xen/pvcalls-front.c +++ b/drivers/xen/pvcalls-front.c @@ -385,8 +385,8 @@ static int create_active(struct sock_mapping *map, int *evtchn) out_error: if (*evtchn >= 0) xenbus_free_evtchn(pvcalls_front_dev, *evtchn); - kfree(map->active.data.in); - kfree(map->active.ring); + free_pages((unsigned long)map->active.data.in, PVCALLS_RING_ORDER); + free_page((unsigned long)map->active.ring); return ret; } diff --git a/drivers/xen/xlate_mmu.c b/drivers/xen/xlate_mmu.c index 23f1387b3ef7..e7df65d32c91 100644 --- a/drivers/xen/xlate_mmu.c +++ b/drivers/xen/xlate_mmu.c @@ -36,6 +36,7 @@ #include <asm/xen/hypervisor.h> #include <xen/xen.h> +#include <xen/xen-ops.h> #include <xen/page.h> #include <xen/interface/xen.h> #include <xen/interface/memory.h> |
