diff options
Diffstat (limited to 'drivers')
85 files changed, 799 insertions, 598 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 41b706403ef7..b4dae624b9af 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -26,19 +26,36 @@ #define to_amba_driver(d) container_of(d, struct amba_driver, drv) -static const struct amba_id * -amba_lookup(const struct amba_id *table, struct amba_device *dev) +/* called on periphid match and class 0x9 coresight device. */ +static int +amba_cs_uci_id_match(const struct amba_id *table, struct amba_device *dev) { int ret = 0; + struct amba_cs_uci_id *uci; + + uci = table->data; + /* no table data or zero mask - return match on periphid */ + if (!uci || (uci->devarch_mask == 0)) + return 1; + + /* test against read devtype and masked devarch value */ + ret = (dev->uci.devtype == uci->devtype) && + ((dev->uci.devarch & uci->devarch_mask) == uci->devarch); + return ret; +} + +static const struct amba_id * +amba_lookup(const struct amba_id *table, struct amba_device *dev) +{ while (table->mask) { - ret = (dev->periphid & table->mask) == table->id; - if (ret) - break; + if (((dev->periphid & table->mask) == table->id) && + ((dev->cid != CORESIGHT_CID) || + (amba_cs_uci_id_match(table, dev)))) + return table; table++; } - - return ret ? table : NULL; + return NULL; } static int amba_match(struct device *dev, struct device_driver *drv) @@ -399,10 +416,22 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent) cid |= (readl(tmp + size - 0x10 + 4 * i) & 255) << (i * 8); + if (cid == CORESIGHT_CID) { + /* set the base to the start of the last 4k block */ + void __iomem *csbase = tmp + size - 4096; + + dev->uci.devarch = + readl(csbase + UCI_REG_DEVARCH_OFFSET); + dev->uci.devtype = + readl(csbase + UCI_REG_DEVTYPE_OFFSET) & 0xff; + } + amba_put_disable_pclk(dev); - if (cid == AMBA_CID || cid == CORESIGHT_CID) + if (cid == AMBA_CID || cid == CORESIGHT_CID) { dev->periphid = pid; + dev->cid = cid; + } if (!dev->periphid) ret = -ENODEV; diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c index a8b20b65bd4b..aa4ec53281ce 100644 --- a/drivers/clocksource/arm_arch_timer.c +++ b/drivers/clocksource/arm_arch_timer.c @@ -1261,6 +1261,13 @@ static enum arch_timer_ppi_nr __init arch_timer_select_ppi(void) return ARCH_TIMER_PHYS_SECURE_PPI; } +static void __init arch_timer_populate_kvm_info(void) +{ + arch_timer_kvm_info.virtual_irq = arch_timer_ppi[ARCH_TIMER_VIRT_PPI]; + if (is_kernel_in_hyp_mode()) + arch_timer_kvm_info.physical_irq = arch_timer_ppi[ARCH_TIMER_PHYS_NONSECURE_PPI]; +} + static int __init arch_timer_of_init(struct device_node *np) { int i, ret; @@ -1275,7 +1282,7 @@ static int __init arch_timer_of_init(struct device_node *np) for (i = ARCH_TIMER_PHYS_SECURE_PPI; i < ARCH_TIMER_MAX_TIMER_PPI; i++) arch_timer_ppi[i] = irq_of_parse_and_map(np, i); - arch_timer_kvm_info.virtual_irq = arch_timer_ppi[ARCH_TIMER_VIRT_PPI]; + arch_timer_populate_kvm_info(); rate = arch_timer_get_cntfrq(); arch_timer_of_configure_rate(rate, np); @@ -1605,7 +1612,7 @@ static int __init arch_timer_acpi_init(struct acpi_table_header *table) arch_timer_ppi[ARCH_TIMER_HYP_PPI] = acpi_gtdt_map_ppi(ARCH_TIMER_HYP_PPI); - arch_timer_kvm_info.virtual_irq = arch_timer_ppi[ARCH_TIMER_VIRT_PPI]; + arch_timer_populate_kvm_info(); /* * When probing via ACPI, we have no mechanism to override the sysreg diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index ead851413c0a..bfa9062ce6b9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -947,10 +947,6 @@ int amdgpu_vm_alloc_pts(struct amdgpu_device *adev, if (r) return r; - r = amdgpu_vm_clear_bo(adev, vm, pt, cursor.level, ats); - if (r) - goto error_free_pt; - if (vm->use_cpu_for_update) { r = amdgpu_bo_kmap(pt, NULL); if (r) @@ -963,6 +959,10 @@ int amdgpu_vm_alloc_pts(struct amdgpu_device *adev, pt->parent = amdgpu_bo_ref(cursor.parent->base.bo); amdgpu_vm_bo_base_init(&entry->base, vm, pt); + + r = amdgpu_vm_clear_bo(adev, vm, pt, cursor.level, ats); + if (r) + goto error_free_pt; } return 0; @@ -3033,13 +3033,14 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, if (r) goto error_unreserve; + amdgpu_vm_bo_base_init(&vm->root.base, vm, root); + r = amdgpu_vm_clear_bo(adev, vm, root, adev->vm_manager.root_level, vm->pte_support_ats); if (r) goto error_unreserve; - amdgpu_vm_bo_base_init(&vm->root.base, vm, root); amdgpu_bo_unreserve(vm->root.base.bo); if (pasid) { diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 5533f6e4f4a4..d0309e8c9d12 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -220,6 +220,7 @@ static const struct soc15_reg_golden golden_settings_gc_9_1_rv2[] = static const struct soc15_reg_golden golden_settings_gc_9_x_common[] = { + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCP_SD_CNTL, 0xffffffff, 0x000001ff), SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_INDEX, 0xffffffff, 0x00000000), SOC15_REG_GOLDEN_VALUE(GC, 0, mmGRBM_CAM_DATA, 0xffffffff, 0x2544c382) }; diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c index c63de945c021..0487e3a4e9e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c @@ -500,9 +500,7 @@ static bool psp_v3_1_smu_reload_quirk(struct psp_context *psp) struct amdgpu_device *adev = psp->adev; uint32_t reg; - reg = smnMP1_FIRMWARE_FLAGS | 0x03b00000; - WREG32_SOC15(NBIO, 0, mmPCIE_INDEX2, reg); - reg = RREG32_SOC15(NBIO, 0, mmPCIE_DATA2); + reg = RREG32_PCIE(smnMP1_FIRMWARE_FLAGS | 0x03b00000); return (reg & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) ? true : false; } diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 99ebcf29dcb0..ed89a101f73f 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -461,7 +461,6 @@ static int soc15_asic_reset(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_VEGA10: - case CHIP_VEGA20: soc15_asic_get_baco_capability(adev, &baco_reset); break; default: diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c index 47243165a082..ae90a99909ef 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c @@ -323,57 +323,7 @@ static int init_mqd_hiq(struct mqd_manager *mm, void **mqd, struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr, struct queue_properties *q) { - uint64_t addr; - struct cik_mqd *m; - int retval; - - retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct cik_mqd), - mqd_mem_obj); - - if (retval != 0) - return -ENOMEM; - - m = (struct cik_mqd *) (*mqd_mem_obj)->cpu_ptr; - addr = (*mqd_mem_obj)->gpu_addr; - - memset(m, 0, ALIGN(sizeof(struct cik_mqd), 256)); - - m->header = 0xC0310800; - m->compute_pipelinestat_enable = 1; - m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF; - m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF; - m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF; - m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF; - - m->cp_hqd_persistent_state = DEFAULT_CP_HQD_PERSISTENT_STATE | - PRELOAD_REQ; - m->cp_hqd_quantum = QUANTUM_EN | QUANTUM_SCALE_1MS | - QUANTUM_DURATION(10); - - m->cp_mqd_control = MQD_CONTROL_PRIV_STATE_EN; - m->cp_mqd_base_addr_lo = lower_32_bits(addr); - m->cp_mqd_base_addr_hi = upper_32_bits(addr); - - m->cp_hqd_ib_control = DEFAULT_MIN_IB_AVAIL_SIZE; - - /* - * Pipe Priority - * Identifies the pipe relative priority when this queue is connected - * to the pipeline. The pipe priority is against the GFX pipe and HP3D. - * In KFD we are using a fixed pipe priority set to CS_MEDIUM. - * 0 = CS_LOW (typically below GFX) - * 1 = CS_MEDIUM (typically between HP3D and GFX - * 2 = CS_HIGH (typically above HP3D) - */ - m->cp_hqd_pipe_priority = 1; - m->cp_hqd_queue_priority = 15; - - *mqd = m; - if (gart_addr) - *gart_addr = addr; - retval = mm->update_mqd(mm, m, q); - - return retval; + return init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q); } static int update_mqd_hiq(struct mqd_manager *mm, void *mqd, 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 2f26581b93ff..fb27783d7a54 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -886,6 +886,7 @@ static void emulated_link_detect(struct dc_link *link) return; } + /* dc_sink_create returns a new reference */ link->local_sink = sink; edid_status = dm_helpers_read_local_edid( @@ -952,6 +953,8 @@ static int dm_resume(void *handle) if (aconnector->fake_enable && aconnector->dc_link->local_sink) aconnector->fake_enable = false; + if (aconnector->dc_sink) + dc_sink_release(aconnector->dc_sink); aconnector->dc_sink = NULL; amdgpu_dm_update_connector_after_detect(aconnector); mutex_unlock(&aconnector->hpd_lock); @@ -1061,6 +1064,8 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) sink = aconnector->dc_link->local_sink; + if (sink) + dc_sink_retain(sink); /* * Edid mgmt connector gets first update only in mode_valid hook and then @@ -1085,21 +1090,24 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) * to it anymore after disconnect, so on next crtc to connector * reshuffle by UMD we will get into unwanted dc_sink release */ - if (aconnector->dc_sink != aconnector->dc_em_sink) - dc_sink_release(aconnector->dc_sink); + dc_sink_release(aconnector->dc_sink); } aconnector->dc_sink = sink; + dc_sink_retain(aconnector->dc_sink); amdgpu_dm_update_freesync_caps(connector, aconnector->edid); } else { amdgpu_dm_update_freesync_caps(connector, NULL); - if (!aconnector->dc_sink) + if (!aconnector->dc_sink) { aconnector->dc_sink = aconnector->dc_em_sink; - else if (aconnector->dc_sink != aconnector->dc_em_sink) dc_sink_retain(aconnector->dc_sink); + } } mutex_unlock(&dev->mode_config.mutex); + + if (sink) + dc_sink_release(sink); return; } @@ -1107,8 +1115,10 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) * TODO: temporary guard to look for proper fix * if this sink is MST sink, we should not do anything */ - if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) + if (sink && sink->sink_signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + dc_sink_release(sink); return; + } if (aconnector->dc_sink == sink) { /* @@ -1117,6 +1127,8 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) */ DRM_DEBUG_DRIVER("DCHPD: connector_id=%d: dc_sink didn't change.\n", aconnector->connector_id); + if (sink) + dc_sink_release(sink); return; } @@ -1138,6 +1150,7 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) amdgpu_dm_update_freesync_caps(connector, NULL); aconnector->dc_sink = sink; + dc_sink_retain(aconnector->dc_sink); if (sink->dc_edid.length == 0) { aconnector->edid = NULL; drm_dp_cec_unset_edid(&aconnector->dm_dp_aux.aux); @@ -1158,11 +1171,15 @@ amdgpu_dm_update_connector_after_detect(struct amdgpu_dm_connector *aconnector) amdgpu_dm_update_freesync_caps(connector, NULL); drm_connector_update_edid_property(connector, NULL); aconnector->num_modes = 0; + dc_sink_release(aconnector->dc_sink); aconnector->dc_sink = NULL; aconnector->edid = NULL; } mutex_unlock(&dev->mode_config.mutex); + + if (sink) + dc_sink_release(sink); } static void handle_hpd_irq(void *param) @@ -2977,6 +2994,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, return stream; } else { sink = aconnector->dc_sink; + dc_sink_retain(sink); } stream = dc_create_stream_for_sink(sink); @@ -3042,8 +3060,7 @@ create_stream_for_sink(struct amdgpu_dm_connector *aconnector, update_stream_signal(stream, sink); finish: - if (sink && sink->sink_signal == SIGNAL_TYPE_VIRTUAL && aconnector->base.force != DRM_FORCE_ON) - dc_sink_release(sink); + dc_sink_release(sink); return stream; } @@ -3301,6 +3318,14 @@ static void amdgpu_dm_connector_destroy(struct drm_connector *connector) dm->backlight_dev = NULL; } #endif + + if (aconnector->dc_em_sink) + dc_sink_release(aconnector->dc_em_sink); + aconnector->dc_em_sink = NULL; + if (aconnector->dc_sink) + dc_sink_release(aconnector->dc_sink); + aconnector->dc_sink = NULL; + drm_dp_cec_unregister_connector(&aconnector->dm_dp_aux.aux); drm_connector_unregister(connector); drm_connector_cleanup(connector); @@ -3398,10 +3423,12 @@ static void create_eml_sink(struct amdgpu_dm_connector *aconnector) (edid->extensions + 1) * EDID_LENGTH, &init_params); - if (aconnector->base.force == DRM_FORCE_ON) + if (aconnector->base.force == DRM_FORCE_ON) { aconnector->dc_sink = aconnector->dc_link->local_sink ? aconnector->dc_link->local_sink : aconnector->dc_em_sink; + dc_sink_retain(aconnector->dc_sink); + } } static void handle_edid_mgmt(struct amdgpu_dm_connector *aconnector) 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 f51d52eb52e6..c4ea3a91f17a 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 @@ -191,6 +191,7 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector) &init_params); dc_sink->priv = aconnector; + /* dc_link_add_remote_sink returns a new reference */ aconnector->dc_sink = dc_sink; if (aconnector->dc_sink) diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 12d1842079ae..eb62d10bb65c 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -1348,12 +1348,12 @@ void dcn_bw_update_from_pplib(struct dc *dc) struct dm_pp_clock_levels_with_voltage fclks = {0}, dcfclks = {0}; bool res; - kernel_fpu_begin(); - /* TODO: This is not the proper way to obtain fabric_and_dram_bandwidth, should be min(fclk, memclk) */ res = dm_pp_get_clock_levels_by_type_with_voltage( ctx, DM_PP_CLOCK_TYPE_FCLK, &fclks); + kernel_fpu_begin(); + if (res) res = verify_clock_values(&fclks); @@ -1372,9 +1372,13 @@ void dcn_bw_update_from_pplib(struct dc *dc) } else BREAK_TO_DEBUGGER(); + kernel_fpu_end(); + res = dm_pp_get_clock_levels_by_type_with_voltage( ctx, DM_PP_CLOCK_TYPE_DCFCLK, &dcfclks); + kernel_fpu_begin(); + if (res) res = verify_clock_values(&dcfclks); 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 7f5a947ad31d..4eba3c4800b6 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -794,6 +794,7 @@ bool dc_link_detect(struct dc_link *link, enum dc_detect_reason reason) sink->link->dongle_max_pix_clk = sink_caps.max_hdmi_pixel_clock; sink->converter_disable_audio = converter_disable_audio; + /* dc_sink_create returns a new reference */ link->local_sink = sink; edid_status = dm_helpers_read_local_edid( @@ -2037,6 +2038,9 @@ static enum dc_status enable_link( break; } + if (status == DC_OK) + pipe_ctx->stream->link->link_status.link_active = true; + return status; } @@ -2060,6 +2064,14 @@ static void disable_link(struct dc_link *link, enum signal_type signal) dp_disable_link_phy_mst(link, signal); } else link->link_enc->funcs->disable_output(link->link_enc, signal); + + if (signal == SIGNAL_TYPE_DISPLAY_PORT_MST) { + /* MST disable link only when no stream use the link */ + if (link->mst_stream_alloc_table.stream_count <= 0) + link->link_status.link_active = false; + } else { + link->link_status.link_active = false; + } } static bool dp_active_dongle_validate_timing( @@ -2623,8 +2635,6 @@ void core_link_enable_stream( } } - stream->link->link_status.link_active = true; - core_dc->hwss.enable_audio_stream(pipe_ctx); /* turn off otg test pattern if enable */ @@ -2659,8 +2669,6 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx, int option) core_dc->hwss.disable_stream(pipe_ctx, option); disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal); - - pipe_ctx->stream->link->link_status.link_active = false; } void core_link_set_avmute(struct pipe_ctx *pipe_ctx, bool enable) diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index 94a84bc57c7a..bfd27f10879e 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -724,7 +724,7 @@ static void build_vrr_infopacket_v1(enum signal_type signal, static void build_vrr_infopacket_v2(enum signal_type signal, const struct mod_vrr_params *vrr, - const enum color_transfer_func *app_tf, + enum color_transfer_func app_tf, struct dc_info_packet *infopacket) { unsigned int payload_size = 0; @@ -732,8 +732,7 @@ static void build_vrr_infopacket_v2(enum signal_type signal, build_vrr_infopacket_header_v2(signal, infopacket, &payload_size); build_vrr_infopacket_data(vrr, infopacket); - if (app_tf != NULL) - build_vrr_infopacket_fs2_data(*app_tf, infopacket); + build_vrr_infopacket_fs2_data(app_tf, infopacket); build_vrr_infopacket_checksum(&payload_size, infopacket); @@ -757,7 +756,7 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync, const struct dc_stream_state *stream, const struct mod_vrr_params *vrr, enum vrr_packet_type packet_type, - const enum color_transfer_func *app_tf, + enum color_transfer_func app_tf, struct dc_info_packet *infopacket) { /* SPD info packet for FreeSync diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h index 4222e403b151..dcef85994c45 100644 --- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h +++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h @@ -145,7 +145,7 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync, const struct dc_stream_state *stream, const struct mod_vrr_params *vrr, enum vrr_packet_type packet_type, - const enum color_transfer_func *app_tf, + enum color_transfer_func app_tf, struct dc_info_packet *infopacket); void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c index ce177d7f04cb..6bf48934fdc4 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c @@ -277,8 +277,7 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr *hwmgr, bool skip_display_set if (!skip_display_settings) phm_notify_smc_display_config_after_ps_adjustment(hwmgr); - if ((hwmgr->request_dpm_level != hwmgr->dpm_level) && - !phm_force_dpm_levels(hwmgr, hwmgr->request_dpm_level)) + if (!phm_force_dpm_levels(hwmgr, hwmgr->request_dpm_level)) hwmgr->dpm_level = hwmgr->request_dpm_level; if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) { diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c index 4588bddf8b33..615cf2c09e54 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c @@ -489,15 +489,16 @@ int pp_atomfwctrl_get_gpio_information(struct pp_hwmgr *hwmgr, } int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr, - uint8_t id, uint32_t *frequency) + uint8_t clk_id, uint8_t syspll_id, + uint32_t *frequency) { struct amdgpu_device *adev = hwmgr->adev; struct atom_get_smu_clock_info_parameters_v3_1 parameters; struct atom_get_smu_clock_info_output_parameters_v3_1 *output; uint32_t ix; - parameters.clk_id = id; - parameters.syspll_id = 0; + parameters.clk_id = clk_id; + parameters.syspll_id = syspll_id; parameters.command = GET_SMU_CLOCK_INFO_V3_1_GET_CLOCK_FREQ; parameters.dfsdid = 0; @@ -530,20 +531,23 @@ static void pp_atomfwctrl_copy_vbios_bootup_values_3_2(struct pp_hwmgr *hwmgr, boot_values->ulSocClk = 0; boot_values->ulDCEFClk = 0; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_SOCCLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_SOCCLK_ID, SMU11_SYSPLL0_ID, &frequency)) boot_values->ulSocClk = frequency; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_DCEFCLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_DCEFCLK_ID, SMU11_SYSPLL0_ID, &frequency)) boot_values->ulDCEFClk = frequency; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_ECLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_ECLK_ID, SMU11_SYSPLL0_ID, &frequency)) boot_values->ulEClk = frequency; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_VCLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_VCLK_ID, SMU11_SYSPLL0_ID, &frequency)) boot_values->ulVClk = frequency; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_DCLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL0_DCLK_ID, SMU11_SYSPLL0_ID, &frequency)) boot_values->ulDClk = frequency; + + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU11_SYSPLL1_0_FCLK_ID, SMU11_SYSPLL1_2_ID, &frequency)) + boot_values->ulFClk = frequency; } static void pp_atomfwctrl_copy_vbios_bootup_values_3_1(struct pp_hwmgr *hwmgr, @@ -563,19 +567,19 @@ static void pp_atomfwctrl_copy_vbios_bootup_values_3_1(struct pp_hwmgr *hwmgr, boot_values->ulSocClk = 0; boot_values->ulDCEFClk = 0; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_SOCCLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_SOCCLK_ID, 0, &frequency)) boot_values->ulSocClk = frequency; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_DCEFCLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_DCEFCLK_ID, 0, &frequency)) boot_values->ulDCEFClk = frequency; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_ECLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_ECLK_ID, 0, &frequency)) boot_values->ulEClk = frequency; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_VCLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_VCLK_ID, 0, &frequency)) boot_values->ulVClk = frequency; - if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_DCLK_ID, &frequency)) + if (!pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, SMU9_SYSPLL0_DCLK_ID, 0, &frequency)) boot_values->ulDClk = frequency; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h index fe9e8ceef50e..b7e2651b570b 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h @@ -139,6 +139,7 @@ struct pp_atomfwctrl_bios_boot_up_values { uint32_t ulEClk; uint32_t ulVClk; uint32_t ulDClk; + uint32_t ulFClk; uint16_t usVddc; uint16_t usVddci; uint16_t usMvddc; @@ -236,7 +237,8 @@ int pp_atomfwctrl_get_vbios_bootup_values(struct pp_hwmgr *hwmgr, int pp_atomfwctrl_get_smc_dpm_information(struct pp_hwmgr *hwmgr, struct pp_atomfwctrl_smc_dpm_parameters *param); int pp_atomfwctrl_get_clk_information_by_clkid(struct pp_hwmgr *hwmgr, - uint8_t id, uint32_t *frequency); + uint8_t clk_id, uint8_t syspll_id, + uint32_t *frequency); #endif diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 48187acac59e..83d3d935f3ac 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3491,14 +3491,14 @@ static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query) smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogStart); cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixSMU_PM_STATUS_94, 0); + ixSMU_PM_STATUS_95, 0); for (i = 0; i < 10; i++) { - mdelay(1); + mdelay(500); smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample); tmp = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, - ixSMU_PM_STATUS_94); + ixSMU_PM_STATUS_95); if (tmp != 0) break; } diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c index 5479125ff4f6..5c4f701939ea 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c @@ -2575,10 +2575,10 @@ static int vega10_init_smc_table(struct pp_hwmgr *hwmgr) data->vbios_boot_state.gfx_clock = boot_up_values.ulGfxClk; data->vbios_boot_state.mem_clock = boot_up_values.ulUClk; pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, - SMU9_SYSPLL0_SOCCLK_ID, &boot_up_values.ulSocClk); + SMU9_SYSPLL0_SOCCLK_ID, 0, &boot_up_values.ulSocClk); pp_atomfwctrl_get_clk_information_by_clkid(hwmgr, - SMU9_SYSPLL0_DCEFCLK_ID, &boot_up_values.ulDCEFClk); + SMU9_SYSPLL0_DCEFCLK_ID, 0, &boot_up_values.ulDCEFClk); data->vbios_boot_state.soc_clock = boot_up_values.ulSocClk; data->vbios_boot_state.dcef_clock = boot_up_values.ulDCEFClk; @@ -4407,9 +4407,9 @@ static int vega10_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe return ret; features_to_disable = - (features_enabled ^ new_ppfeature_masks) & features_enabled; + features_enabled & ~new_ppfeature_masks; features_to_enable = - (features_enabled ^ new_ppfeature_masks) ^ features_to_disable; + ~features_enabled & new_ppfeature_masks; pr_debug("features_to_disable 0x%llx\n", features_to_disable); pr_debug("features_to_enable 0x%llx\n", features_to_enable); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c index 6c8e78611c03..bdb48e94eff6 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c @@ -2009,9 +2009,9 @@ static int vega12_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe return ret; features_to_disable = - (features_enabled ^ new_ppfeature_masks) & features_enabled; + features_enabled & ~new_ppfeature_masks; features_to_enable = - (features_enabled ^ new_ppfeature_masks) ^ features_to_disable; + ~features_enabled & new_ppfeature_masks; pr_debug("features_to_disable 0x%llx\n", features_to_disable); pr_debug("features_to_enable 0x%llx\n", features_to_enable); diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index aad79affb081..9aa7bec1b5fe 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -463,9 +463,9 @@ static int vega20_setup_asic_task(struct pp_hwmgr *hwmgr) static void vega20_init_dpm_state(struct vega20_dpm_state *dpm_state) { dpm_state->soft_min_level = 0x0; - dpm_state->soft_max_level = 0xffff; + dpm_state->soft_max_level = VG20_CLOCK_MAX_DEFAULT; dpm_state->hard_min_level = 0x0; - dpm_state->hard_max_level = 0xffff; + dpm_state->hard_max_level = VG20_CLOCK_MAX_DEFAULT; } static int vega20_get_number_of_dpm_level(struct pp_hwmgr *hwmgr, @@ -711,8 +711,10 @@ static int vega20_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) PP_ASSERT_WITH_CODE(!ret, "[SetupDefaultDpmTable] failed to get fclk dpm levels!", return ret); - } else - dpm_table->count = 0; + } else { + dpm_table->count = 1; + dpm_table->dpm_levels[0].value = data->vbios_boot_state.fclock / 100; + } vega20_init_dpm_state(&(dpm_table->dpm_state)); /* save a copy of the default DPM table */ @@ -754,6 +756,7 @@ static int vega20_init_smc_table(struct pp_hwmgr *hwmgr) data->vbios_boot_state.eclock = boot_up_values.ulEClk; data->vbios_boot_state.vclock = boot_up_values.ulVClk; data->vbios_boot_state.dclock = boot_up_values.ulDClk; + data->vbios_boot_state.fclock = boot_up_values.ulFClk; data->vbios_boot_state.uc_cooling_id = boot_up_values.ucCoolingID; smum_send_msg_to_smc_with_parameter(hwmgr, @@ -780,6 +783,8 @@ static int vega20_init_smc_table(struct pp_hwmgr *hwmgr) static int vega20_override_pcie_parameters(struct pp_hwmgr *hwmgr) { struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev); + struct vega20_hwmgr *data = + (struct vega20_hwmgr *)(hwmgr->backend); uint32_t pcie_gen = 0, pcie_width = 0, smu_pcie_arg; int ret; @@ -816,6 +821,10 @@ static int vega20_override_pcie_parameters(struct pp_hwmgr *hwmgr) "[OverridePcieParameters] Attempt to override pcie params failed!", return ret); + data->pcie_parameters_override = 1; + data->pcie_gen_level1 = pcie_gen; + data->pcie_width_level1 = pcie_width; + return 0; } @@ -979,6 +988,8 @@ static int vega20_od8_set_feature_capabilities( } if (data->smu_features[GNLD_DPM_UCLK].enabled) { + pptable_information->od_settings_min[OD8_SETTING_UCLK_FMAX] = + data->dpm_table.mem_table.dpm_levels[data->dpm_table.mem_table.count - 2].value; if (pptable_information->od_feature_capabilities[ATOM_VEGA20_ODFEATURE_UCLK_MAX] && pptable_information->od_settings_min[OD8_SETTING_UCLK_FMAX] > 0 && pptable_information->od_settings_max[OD8_SETTING_UCLK_FMAX] > 0 && @@ -2314,32 +2325,8 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr) static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr) { - struct vega20_hwmgr *data = - (struct vega20_hwmgr *)(hwmgr->backend); - uint32_t soft_min_level, soft_max_level; int ret = 0; - soft_min_level = vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table)); - soft_max_level = vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table)); - data->dpm_table.gfx_table.dpm_state.soft_min_level = - data->dpm_table.gfx_table.dpm_levels[soft_min_level].value; - data->dpm_table.gfx_table.dpm_state.soft_max_level = - data->dpm_table.gfx_table.dpm_levels[soft_max_level].value; - - soft_min_level = vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table)); - soft_max_level = vega20_find_highest_dpm_level(&(data->dpm_table.mem_table)); - data->dpm_table.mem_table.dpm_state.soft_min_level = - data->dpm_table.mem_table.dpm_levels[soft_min_level].value; - data->dpm_table.mem_table.dpm_state.soft_max_level = - data->dpm_table.mem_table.dpm_levels[soft_max_level].value; - - soft_min_level = vega20_find_lowest_dpm_level(&(data->dpm_table.soc_table)); - soft_max_level = vega20_find_highest_dpm_level(&(data->dpm_table.soc_table)); - data->dpm_table.soc_table.dpm_state.soft_min_level = - data->dpm_table.soc_table.dpm_levels[soft_min_level].value; - data->dpm_table.soc_table.dpm_state.soft_max_level = - data->dpm_table.soc_table.dpm_levels[soft_max_level].value; - ret = vega20_upload_dpm_min_level(hwmgr, 0xFFFFFFFF); PP_ASSERT_WITH_CODE(!ret, "Failed to upload DPM Bootup Levels!", @@ -2641,9 +2628,8 @@ static int vega20_get_sclks(struct pp_hwmgr *hwmgr, struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table); int i, count; - PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_GFXCLK].enabled, - "[GetSclks]: gfxclk dpm not enabled!\n", - return -EPERM); + if (!data->smu_features[GNLD_DPM_GFXCLK].enabled) + return -1; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = count; @@ -2670,9 +2656,8 @@ static int vega20_get_memclocks(struct pp_hwmgr *hwmgr, struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.mem_table); int i, count; - PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_UCLK].enabled, - "[GetMclks]: uclk dpm not enabled!\n", - return -EPERM); + if (!data->smu_features[GNLD_DPM_UCLK].enabled) + return -1; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = data->mclk_latency_table.count = count; @@ -2696,9 +2681,8 @@ static int vega20_get_dcefclocks(struct pp_hwmgr *hwmgr, struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.dcef_table); int i, count; - PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_DCEFCLK].enabled, - "[GetDcfclocks]: dcefclk dpm not enabled!\n", - return -EPERM); + if (!data->smu_features[GNLD_DPM_DCEFCLK].enabled) + return -1; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = count; @@ -2719,9 +2703,8 @@ static int vega20_get_socclocks(struct pp_hwmgr *hwmgr, struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.soc_table); int i, count; - PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_SOCCLK].enabled, - "[GetSocclks]: socclk dpm not enabled!\n", - return -EPERM); + if (!data->smu_features[GNLD_DPM_SOCCLK].enabled) + return -1; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = count; @@ -2799,7 +2782,6 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr, data->od8_settings.od8_settings_array; OverDriveTable_t *od_table = &(data->smc_state_table.overdrive_table); - struct pp_clock_levels_with_latency clocks; int32_t input_index, input_clk, input_vol, i; int od8_id; int ret; @@ -2858,11 +2840,6 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr, return -EOPNOTSUPP; } - ret = vega20_get_memclocks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get memory clk levels failed!", - return ret); - for (i = 0; i < size; i += 2) { if (i + 2 > size) { pr_info("invalid number of input parameters %d\n", @@ -2879,11 +2856,11 @@ static int vega20_odn_edit_dpm_table(struct pp_hwmgr *hwmgr, return -EINVAL; } - if (input_clk < clocks.data[0].clocks_in_khz / 1000 || + if (input_clk < od8_settings[OD8_SETTING_UCLK_FMAX].min_value || input_clk > od8_settings[OD8_SETTING_UCLK_FMAX].max_value) { pr_info("clock freq %d is not within allowed range [%d - %d]\n", input_clk, - clocks.data[0].clocks_in_khz / 1000, + od8_settings[OD8_SETTING_UCLK_FMAX].min_value, od8_settings[OD8_SETTING_UCLK_FMAX].max_value); return -EINVAL; } @@ -3088,9 +3065,9 @@ static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe return ret; features_to_disable = - (features_enabled ^ new_ppfeature_masks) & features_enabled; + features_enabled & ~new_ppfeature_masks; features_to_enable = - (features_enabled ^ new_ppfeature_masks) ^ features_to_disable; + ~features_enabled & new_ppfeature_masks; pr_debug("features_to_disable 0x%llx\n", features_to_disable); pr_debug("features_to_enable 0x%llx\n", features_to_enable); @@ -3128,7 +3105,7 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, &(data->dpm_table.fclk_table); int i, now, size = 0; int ret = 0; - uint32_t gen_speed, lane_width; + uint32_t gen_speed, lane_width, current_gen_speed, current_lane_width; switch (type) { case PP_SCLK: @@ -3137,10 +3114,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get current gfx clk Failed!", return ret); - ret = vega20_get_sclks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get gfx clk levels Failed!", - return ret); + if (vega20_get_sclks(hwmgr, &clocks)) { + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", + now / 100); + break; + } for (i = 0; i < clocks.num_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", @@ -3154,10 +3132,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get current mclk freq Failed!", return ret); - ret = vega20_get_memclocks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get memory clk levels Failed!", - return ret); + if (vega20_get_memclocks(hwmgr, &clocks)) { + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", + now / 100); + break; + } for (i = 0; i < clocks.num_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", @@ -3171,10 +3150,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get current socclk freq Failed!", return ret); - ret = vega20_get_socclocks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get soc clk levels Failed!", - return ret); + if (vega20_get_socclocks(hwmgr, &clocks)) { + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", + now / 100); + break; + } for (i = 0; i < clocks.num_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", @@ -3200,10 +3180,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get current dcefclk freq Failed!", return ret); - ret = vega20_get_dcefclocks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get dcefclk levels Failed!", - return ret); + if (vega20_get_dcefclocks(hwmgr, &clocks)) { + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", + now / 100); + break; + } for (i = 0; i < clocks.num_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", @@ -3212,28 +3193,36 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, break; case PP_PCIE: - gen_speed = (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) & + current_gen_speed = (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) & PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT; - lane_width = (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) & + current_lane_width = (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) & PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK) >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT; - for (i = 0; i < NUM_LINK_LEVELS; i++) + for (i = 0; i < NUM_LINK_LEVELS; i++) { + if (i == 1 && data->pcie_parameters_override) { + gen_speed = data->pcie_gen_level1; + lane_width = data->pcie_width_level1; + } else { + gen_speed = pptable->PcieGenSpeed[i]; + lane_width = pptable->PcieLaneCount[i]; + } size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i, - (pptable->PcieGenSpeed[i] == 0) ? "2.5GT/s," : - (pptable->PcieGenSpeed[i] == 1) ? "5.0GT/s," : - (pptable->PcieGenSpeed[i] == 2) ? "8.0GT/s," : - (pptable->PcieGenSpeed[i] == 3) ? "16.0GT/s," : "", - (pptable->PcieLaneCount[i] == 1) ? "x1" : - (pptable->PcieLaneCount[i] == 2) ? "x2" : - (pptable->PcieLaneCount[i] == 3) ? "x4" : - (pptable->PcieLaneCount[i] == 4) ? "x8" : - (pptable->PcieLaneCount[i] == 5) ? "x12" : - (pptable->PcieLaneCount[i] == 6) ? "x16" : "", + (gen_speed == 0) ? "2.5GT/s," : + (gen_speed == 1) ? "5.0GT/s," : + (gen_speed == 2) ? "8.0GT/s," : + (gen_speed == 3) ? "16.0GT/s," : "", + (lane_width == 1) ? "x1" : + (lane_width == 2) ? "x2" : + (lane_width == 3) ? "x4" : + (lane_width == 4) ? "x8" : + (lane_width == 5) ? "x12" : + (lane_width == 6) ? "x16" : "", pptable->LclkFreq[i], - (gen_speed == pptable->PcieGenSpeed[i]) && - (lane_width == pptable->PcieLaneCount[i]) ? + (current_gen_speed == gen_speed) && + (current_lane_width == lane_width) ? "*" : ""); + } break; case OD_SCLK: @@ -3288,13 +3277,8 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, } if (od8_settings[OD8_SETTING_UCLK_FMAX].feature_id) { - ret = vega20_get_memclocks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Fail to get memory clk levels!", - return ret); - size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n", - clocks.data[0].clocks_in_khz / 1000, + od8_settings[OD8_SETTING_UCLK_FMAX].min_value, od8_settings[OD8_SETTING_UCLK_FMAX].max_value); } @@ -3356,6 +3340,31 @@ static int vega20_set_uclk_to_highest_dpm_level(struct pp_hwmgr *hwmgr, return ret; } +static int vega20_set_fclk_to_highest_dpm_level(struct pp_hwmgr *hwmgr) +{ + struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend); + struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.fclk_table); + int ret = 0; + + if (data->smu_features[GNLD_DPM_FCLK].enabled) { + PP_ASSERT_WITH_CODE(dpm_table->count > 0, + "[SetFclkToHightestDpmLevel] Dpm table has no entry!", + return -EINVAL); + PP_ASSERT_WITH_CODE(dpm_table->count <= NUM_FCLK_DPM_LEVELS, + "[SetFclkToHightestDpmLevel] Dpm table has too many entries!", + return -EINVAL); + + dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(hwmgr, + PPSMC_MSG_SetSoftMinByFreq, + (PPCLK_FCLK << 16 ) | dpm_table->dpm_state.soft_min_level)), + "[SetFclkToHightestDpmLevel] Set soft min fclk failed!", + return ret); + } + + return ret; +} + static int vega20_pre_display_configuration_changed_task(struct pp_hwmgr *hwmgr) { struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend); @@ -3366,8 +3375,10 @@ static int vega20_pre_display_configuration_changed_task(struct pp_hwmgr *hwmgr) ret = vega20_set_uclk_to_highest_dpm_level(hwmgr, &data->dpm_table.mem_table); + if (ret) + return ret; - return ret; + return vega20_set_fclk_to_highest_dpm_level(hwmgr); } static int vega20_display_configuration_changed_task(struct pp_hwmgr *hwmgr) @@ -3461,9 +3472,9 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) /* gfxclk */ dpm_table = &(data->dpm_table.gfx_table); dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT; dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT; if (PP_CAP(PHM_PlatformCaps_UMDPState)) { if (VEGA20_UMD_PSTATE_GFXCLK_LEVEL < dpm_table->count) { @@ -3485,9 +3496,9 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) /* memclk */ dpm_table = &(data->dpm_table.mem_table); dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT; dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT; if (PP_CAP(PHM_PlatformCaps_UMDPState)) { if (VEGA20_UMD_PSTATE_MCLK_LEVEL < dpm_table->count) { @@ -3526,12 +3537,21 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) if (hwmgr->display_config->nb_pstate_switch_disable) dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + /* fclk */ + dpm_table = &(data->dpm_table.fclk_table); + dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; + dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT; + dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; + dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT; + if (hwmgr->display_config->nb_pstate_switch_disable) + dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + /* vclk */ dpm_table = &(data->dpm_table.vclk_table); dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT; dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT; if (PP_CAP(PHM_PlatformCaps_UMDPState)) { if (VEGA20_UMD_PSTATE_UVDCLK_LEVEL < dpm_table->count) { @@ -3548,9 +3568,9 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) /* dclk */ dpm_table = &(data->dpm_table.dclk_table); dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT; dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT; if (PP_CAP(PHM_PlatformCaps_UMDPState)) { if (VEGA20_UMD_PSTATE_UVDCLK_LEVEL < dpm_table->count) { @@ -3567,9 +3587,9 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) /* socclk */ dpm_table = &(data->dpm_table.soc_table); dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT; dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT; if (PP_CAP(PHM_PlatformCaps_UMDPState)) { if (VEGA20_UMD_PSTATE_SOCCLK_LEVEL < dpm_table->count) { @@ -3586,9 +3606,9 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) /* eclk */ dpm_table = &(data->dpm_table.eclk_table); dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT; dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; - dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; + dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT; if (PP_CAP(PHM_PlatformCaps_UMDPState)) { if (VEGA20_UMD_PSTATE_VCEMCLK_LEVEL < dpm_table->count) { diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h index 37f5f5e657da..a5bc758ae097 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h @@ -42,6 +42,8 @@ #define AVFS_CURVE 0 #define OD8_HOTCURVE_TEMPERATURE 85 +#define VG20_CLOCK_MAX_DEFAULT 0xFFFF + typedef uint32_t PP_Clock; enum { @@ -219,6 +221,7 @@ struct vega20_vbios_boot_state { uint32_t eclock; uint32_t dclock; uint32_t vclock; + uint32_t fclock; }; #define DPMTABLE_OD_UPDATE_SCLK 0x00000001 @@ -523,6 +526,10 @@ struct vega20_hwmgr { unsigned long metrics_time; SmuMetrics_t metrics_table; + + bool pcie_parameters_override; + uint32_t pcie_gen_level1; + uint32_t pcie_width_level1; }; #define VEGA20_DPM2_NEAR_TDP_DEC 10 diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c index 97f8a1a970c3..7a7f15d0c53a 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_processpptables.c @@ -32,6 +32,8 @@ #include "cgs_common.h" #include "vega20_pptable.h" +#define VEGA20_FAN_TARGET_TEMPERATURE_OVERRIDE 105 + static void set_hw_cap(struct pp_hwmgr *hwmgr, bool enable, enum phm_platform_caps cap) { @@ -798,6 +800,17 @@ static int append_vbios_pptable(struct pp_hwmgr *hwmgr, PPTable_t *ppsmc_pptable return 0; } +static int override_powerplay_table_fantargettemperature(struct pp_hwmgr *hwmgr) +{ + struct phm_ppt_v3_information *pptable_information = + (struct phm_ppt_v3_information *)hwmgr->pptable; + PPTable_t *ppsmc_pptable = (PPTable_t *)(pptable_information->smc_pptable); + + ppsmc_pptable->FanTargetTemperature = VEGA20_FAN_TARGET_TEMPERATURE_OVERRIDE; + + return 0; +} + #define VEGA20_ENGINECLOCK_HARDMAX 198000 static int init_powerplay_table_information( struct pp_hwmgr *hwmgr, @@ -887,6 +900,10 @@ static int init_powerplay_table_information( result = append_vbios_pptable(hwmgr, (pptable_information->smc_pptable)); + if (result) + return result; + + result = override_powerplay_table_fantargettemperature(hwmgr); return result; } diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c index 52abca065764..2d4cfe14f72e 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c @@ -2330,6 +2330,7 @@ static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member) case DRAM_LOG_BUFF_SIZE: return offsetof(SMU74_SoftRegisters, DRAM_LOG_BUFF_SIZE); } + break; case SMU_Discrete_DpmTable: switch (member) { case UvdBootLevel: @@ -2339,6 +2340,7 @@ static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member) case LowSclkInterruptThreshold: return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold); } + break; } pr_warn("can't get the offset of type %x member %x\n", type, member); return 0; diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu9_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu9_smumgr.c index 079fc8e8f709..742b3dc1f6cb 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/smu9_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu9_smumgr.c @@ -40,10 +40,8 @@ bool smu9_is_smc_ram_running(struct pp_hwmgr *hwmgr) struct amdgpu_device *adev = hwmgr->adev; uint32_t mp1_fw_flags; - WREG32_SOC15(NBIF, 0, mmPCIE_INDEX2, - (MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff))); - - mp1_fw_flags = RREG32_SOC15(NBIF, 0, mmPCIE_DATA2); + mp1_fw_flags = RREG32_PCIE(MP1_Public | + (smnMP1_FIRMWARE_FLAGS & 0xffffffff)); if (mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) return true; diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c index b7ff7d4d6f44..ba00744c3413 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/vega20_smumgr.c @@ -49,10 +49,8 @@ static bool vega20_is_smc_ram_running(struct pp_hwmgr *hwmgr) struct amdgpu_device *adev = hwmgr->adev; uint32_t mp1_fw_flags; - WREG32_SOC15(NBIF, 0, mmPCIE_INDEX2, - (MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff))); - - mp1_fw_flags = RREG32_SOC15(NBIF, 0, mmPCIE_DATA2); + mp1_fw_flags = RREG32_PCIE(MP1_Public | + (smnMP1_FIRMWARE_FLAGS & 0xffffffff)); if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >> MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT) diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 540a77a2ade9..40ac19848034 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -3039,9 +3039,31 @@ commit: return 0; } -static int __drm_atomic_helper_disable_all(struct drm_device *dev, - struct drm_modeset_acquire_ctx *ctx, - bool clean_old_fbs) +/** + * drm_atomic_helper_disable_all - disable all currently active outputs + * @dev: DRM device + * @ctx: lock acquisition context + * + * Loops through all connectors, finding those that aren't turned off and then + * turns them off by setting their DPMS mode to OFF and deactivating the CRTC + * that they are connected to. + * + * This is used for example in suspend/resume to disable all currently active + * functions when suspending. If you just want to shut down everything at e.g. + * driver unload, look at drm_atomic_helper_shutdown(). + * + * Note that if callers haven't already acquired all modeset locks this might + * return -EDEADLK, which must be handled by calling drm_modeset_backoff(). + * + * Returns: + * 0 on success or a negative error code on failure. + * + * See also: + * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and + * drm_atomic_helper_shutdown(). + */ +int drm_atomic_helper_disable_all(struct drm_device *dev, + struct drm_modeset_acquire_ctx *ctx) { struct drm_atomic_state *state; struct drm_connector_state *conn_state; @@ -3099,35 +3121,6 @@ free: drm_atomic_state_put(state); return ret; } - -/** - * drm_atomic_helper_disable_all - disable all currently active outputs - * @dev: DRM device - * @ctx: lock acquisition context - * - * Loops through all connectors, finding those that aren't turned off and then - * turns them off by setting their DPMS mode to OFF and deactivating the CRTC - * that they are connected to. - * - * This is used for example in suspend/resume to disable all currently active - * functions when suspending. If you just want to shut down everything at e.g. - * driver unload, look at drm_atomic_helper_shutdown(). - * - * Note that if callers haven't already acquired all modeset locks this might - * return -EDEADLK, which must be handled by calling drm_modeset_backoff(). - * - * Returns: - * 0 on success or a negative error code on failure. - * - * See also: - * drm_atomic_helper_suspend(), drm_atomic_helper_resume() and - * drm_atomic_helper_shutdown(). - */ -int drm_atomic_helper_disable_all(struct drm_device *dev, - struct drm_modeset_acquire_ctx *ctx) -{ - return __drm_atomic_helper_disable_all(dev, ctx, false); -} EXPORT_SYMBOL(drm_atomic_helper_disable_all); /** @@ -3148,7 +3141,7 @@ void drm_atomic_helper_shutdown(struct drm_device *dev) DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); - ret = __drm_atomic_helper_disable_all(dev, &ctx, true); + ret = drm_atomic_helper_disable_all(dev, &ctx); if (ret) DRM_ERROR("Disabling all crtc's during unload failed with %i\n", ret); diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c index 67b1fca39aa6..0e3043e08c69 100644 --- a/drivers/gpu/drm/drm_ioc32.c +++ b/drivers/gpu/drm/drm_ioc32.c @@ -185,7 +185,7 @@ static int compat_drm_getmap(struct file *file, unsigned int cmd, m32.size = map.size; m32.type = map.type; m32.flags = map.flags; - m32.handle = ptr_to_compat(map.handle); + m32.handle = ptr_to_compat((void __user *)map.handle); m32.mtrr = map.mtrr; if (copy_to_user(argp, &m32, sizeof(m32))) return -EFAULT; @@ -216,7 +216,7 @@ static int compat_drm_addmap(struct file *file, unsigned int cmd, m32.offset = map.offset; m32.mtrr = map.mtrr; - m32.handle = ptr_to_compat(map.handle); + m32.handle = ptr_to_compat((void __user *)map.handle); if (map.handle != compat_ptr(m32.handle)) pr_err_ratelimited("compat_drm_addmap truncated handle %p for type %d offset %x\n", map.handle, m32.type, m32.offset); @@ -526,7 +526,7 @@ static int compat_drm_getsareactx(struct file *file, unsigned int cmd, if (err) return err; - req32.handle = ptr_to_compat(req.handle); + req32.handle = ptr_to_compat((void __user *)req.handle); if (copy_to_user(argp, &req32, sizeof(req32))) return -EFAULT; diff --git a/drivers/gpu/drm/etnaviv/Kconfig b/drivers/gpu/drm/etnaviv/Kconfig index 041a77e400d4..21df44b78df3 100644 --- a/drivers/gpu/drm/etnaviv/Kconfig +++ b/drivers/gpu/drm/etnaviv/Kconfig @@ -2,7 +2,6 @@ config DRM_ETNAVIV tristate "ETNAVIV (DRM support for Vivante GPU IP cores)" depends on DRM - depends on ARCH_MXC || ARCH_DOVE || (ARM && COMPILE_TEST) depends on MMU select SHMEM select SYNC_FILE diff --git a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h index acb68c698363..4d5d1a77eb2a 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h @@ -15,8 +15,6 @@ struct etnaviv_perfmon_request; struct etnaviv_cmdbuf { /* suballocator this cmdbuf is allocated from */ struct etnaviv_cmdbuf_suballoc *suballoc; - /* user context key, must be unique between all active users */ - struct etnaviv_file_private *ctx; /* cmdbuf properties */ int suballoc_offset; void *vaddr; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_dump.c b/drivers/gpu/drm/etnaviv/etnaviv_dump.c index 3fbb4855396c..33854c94cb85 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_dump.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_dump.c @@ -215,7 +215,7 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu) mutex_lock(&obj->lock); pages = etnaviv_gem_get_pages(obj); mutex_unlock(&obj->lock); - if (pages) { + if (!IS_ERR(pages)) { int j; iter.hdr->data[0] = bomap - bomap_start; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index 76079c2291f8..f0abb744ef95 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -95,6 +95,7 @@ struct etnaviv_gem_submit_bo { struct etnaviv_gem_submit { struct drm_sched_job sched_job; struct kref refcount; + struct etnaviv_file_private *ctx; struct etnaviv_gpu *gpu; struct dma_fence *out_fence, *in_fence; int out_fence_id; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c index 0566171f8df2..f21529e635e3 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c @@ -15,7 +15,7 @@ struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj) int npages = obj->size >> PAGE_SHIFT; if (WARN_ON(!etnaviv_obj->pages)) /* should have already pinned! */ - return NULL; + return ERR_PTR(-EINVAL); return drm_prime_pages_to_sg(etnaviv_obj->pages, npages); } diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c index 30875f8f2933..b2fe3446bfbc 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c @@ -506,7 +506,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data, if (ret) goto err_submit_objects; - submit->cmdbuf.ctx = file->driver_priv; + submit->ctx = file->driver_priv; submit->exec_state = args->exec_state; submit->flags = args->flags; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c index f1c88d8ad5ba..f794e04be9e6 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c @@ -320,8 +320,8 @@ etnaviv_iommuv2_domain_alloc(struct etnaviv_gpu *gpu) domain = &etnaviv_domain->base; domain->dev = gpu->dev; - domain->base = 0; - domain->size = (u64)SZ_1G * 4; + domain->base = SZ_4K; + domain->size = (u64)SZ_1G * 4 - SZ_4K; domain->ops = &etnaviv_iommuv2_ops; ret = etnaviv_iommuv2_init(etnaviv_domain); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c index 9980d81a26e3..4227a4006c34 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_perfmon.c @@ -113,7 +113,7 @@ static const struct etnaviv_pm_domain doms_3d[] = { .name = "PE", .profile_read = VIVS_MC_PROFILE_PE_READ, .profile_config = VIVS_MC_PROFILE_CONFIG0, - .nr_signals = 5, + .nr_signals = 4, .signal = (const struct etnaviv_pm_signal[]) { { "PIXEL_COUNT_KILLED_BY_COLOR_PIPE", @@ -435,7 +435,7 @@ int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu, dom = meta->domains + signal->domain; - if (signal->iter > dom->nr_signals) + if (signal->iter >= dom->nr_signals) return -EINVAL; sig = &dom->signal[signal->iter]; @@ -461,7 +461,7 @@ int etnaviv_pm_req_validate(const struct drm_etnaviv_gem_submit_pmr *r, dom = meta->domains + r->domain; - if (r->signal > dom->nr_signals) + if (r->signal >= dom->nr_signals) return -EINVAL; return 0; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c index 67ae26602024..6d24fea1766b 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c @@ -153,7 +153,7 @@ int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity, mutex_lock(&submit->gpu->fence_lock); ret = drm_sched_job_init(&submit->sched_job, sched_entity, - submit->cmdbuf.ctx); + submit->ctx); if (ret) goto out_unlock; diff --git a/drivers/gpu/drm/i915/i915_active.c b/drivers/gpu/drm/i915/i915_active.c index 215b6ff8aa73..db7bb5bd5add 100644 --- a/drivers/gpu/drm/i915/i915_active.c +++ b/drivers/gpu/drm/i915/i915_active.c @@ -163,17 +163,25 @@ int i915_active_ref(struct i915_active *ref, struct i915_request *rq) { struct i915_active_request *active; + int err = 0; + + /* Prevent reaping in case we malloc/wait while building the tree */ + i915_active_acquire(ref); active = active_instance(ref, timeline); - if (IS_ERR(active)) - return PTR_ERR(active); + if (IS_ERR(active)) { + err = PTR_ERR(active); + goto out; + } if (!i915_active_request_isset(active)) ref->count++; __i915_active_request_set(active, rq); GEM_BUG_ON(!ref->count); - return 0; +out: + i915_active_release(ref); + return err; } bool i915_active_acquire(struct i915_active *ref) @@ -223,19 +231,25 @@ int i915_request_await_active_request(struct i915_request *rq, int i915_request_await_active(struct i915_request *rq, struct i915_active *ref) { struct active_node *it, *n; - int ret; + int err = 0; - ret = i915_request_await_active_request(rq, &ref->last); - if (ret) - return ret; + /* await allocates and so we need to avoid hitting the shrinker */ + if (i915_active_acquire(ref)) + goto out; /* was idle */ + + err = i915_request_await_active_request(rq, &ref->last); + if (err) + goto out; rbtree_postorder_for_each_entry_safe(it, n, &ref->tree, node) { - ret = i915_request_await_active_request(rq, &it->base); - if (ret) - return ret; + err = i915_request_await_active_request(rq, &it->base); + if (err) + goto out; } - return 0; +out: + i915_active_release(ref); + return err; } #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 6630212f2faf..9df65d386d11 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -757,39 +757,6 @@ static int i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) return ret; } -#if !defined(CONFIG_VGA_CONSOLE) -static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) -{ - return 0; -} -#elif !defined(CONFIG_DUMMY_CONSOLE) -static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) -{ - return -ENODEV; -} -#else -static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv) -{ - int ret = 0; - - DRM_INFO("Replacing VGA console driver\n"); - - console_lock(); - if (con_is_bound(&vga_con)) - ret = do_take_over_console(&dummy_con, 0, MAX_NR_CONSOLES - 1, 1); - if (ret == 0) { - ret = do_unregister_con_driver(&vga_con); - - /* Ignore "already unregistered". */ - if (ret == -ENODEV) - ret = 0; - } - console_unlock(); - - return ret; -} -#endif - static void intel_init_dpio(struct drm_i915_private *dev_priv) { /* @@ -1420,7 +1387,7 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) goto err_ggtt; } - ret = i915_kick_out_vgacon(dev_priv); + ret = vga_remove_vgacon(pdev); if (ret) { DRM_ERROR("failed to remove conflicting VGA console\n"); goto err_ggtt; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6728ea5c71d4..30d516e975c6 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1688,7 +1688,8 @@ __vma_matches(struct vm_area_struct *vma, struct file *filp, if (vma->vm_file != filp) return false; - return vma->vm_start == addr && (vma->vm_end - vma->vm_start) == size; + return vma->vm_start == addr && + (vma->vm_end - vma->vm_start) == PAGE_ALIGN(size); } /** diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c index d01683167c77..8bc042551692 100644 --- a/drivers/gpu/drm/i915/i915_scheduler.c +++ b/drivers/gpu/drm/i915/i915_scheduler.c @@ -223,8 +223,14 @@ out: return &p->requests[idx]; } +struct sched_cache { + struct list_head *priolist; +}; + static struct intel_engine_cs * -sched_lock_engine(struct i915_sched_node *node, struct intel_engine_cs *locked) +sched_lock_engine(const struct i915_sched_node *node, + struct intel_engine_cs *locked, + struct sched_cache *cache) { struct intel_engine_cs *engine = node_to_request(node)->engine; @@ -232,6 +238,7 @@ sched_lock_engine(struct i915_sched_node *node, struct intel_engine_cs *locked) if (engine != locked) { spin_unlock(&locked->timeline.lock); + memset(cache, 0, sizeof(*cache)); spin_lock(&engine->timeline.lock); } @@ -253,11 +260,11 @@ static bool inflight(const struct i915_request *rq, static void __i915_schedule(struct i915_request *rq, const struct i915_sched_attr *attr) { - struct list_head *uninitialized_var(pl); - struct intel_engine_cs *engine, *last; + struct intel_engine_cs *engine; struct i915_dependency *dep, *p; struct i915_dependency stack; const int prio = attr->priority; + struct sched_cache cache; LIST_HEAD(dfs); /* Needed in order to use the temporary link inside i915_dependency */ @@ -328,7 +335,7 @@ static void __i915_schedule(struct i915_request *rq, __list_del_entry(&stack.dfs_link); } - last = NULL; + memset(&cache, 0, sizeof(cache)); engine = rq->engine; spin_lock_irq(&engine->timeline.lock); @@ -338,7 +345,7 @@ static void __i915_schedule(struct i915_request *rq, INIT_LIST_HEAD(&dep->dfs_link); - engine = sched_lock_engine(node, engine); + engine = sched_lock_engine(node, engine, &cache); lockdep_assert_held(&engine->timeline.lock); /* Recheck after acquiring the engine->timeline.lock */ @@ -347,11 +354,11 @@ static void __i915_schedule(struct i915_request *rq, node->attr.priority = prio; if (!list_empty(&node->link)) { - if (last != engine) { - pl = i915_sched_lookup_priolist(engine, prio); - last = engine; - } - list_move_tail(&node->link, pl); + if (!cache.priolist) + cache.priolist = + i915_sched_lookup_priolist(engine, + prio); + list_move_tail(&node->link, cache.priolist); } else { /* * If the request is not in the priolist queue because diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index cacaa1d04d17..09ed90c0ba00 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -106,16 +106,6 @@ bool intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine) GEM_BUG_ON(!test_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags)); - clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags); - - /* - * We may race with direct invocation of - * dma_fence_signal(), e.g. i915_request_retire(), - * in which case we can skip processing it ourselves. - */ - if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, - &rq->fence.flags)) - continue; /* * Queue for execution after dropping the signaling @@ -123,6 +113,14 @@ bool intel_engine_breadcrumbs_irq(struct intel_engine_cs *engine) * more signalers to the same context or engine. */ i915_request_get(rq); + + /* + * We may race with direct invocation of + * dma_fence_signal(), e.g. i915_request_retire(), + * so we need to acquire our reference to the request + * before we cancel the breadcrumb. + */ + clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags); list_add_tail(&rq->signal_link, &signal); } diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index ca705546a0ab..14d580cdefd3 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -3568,6 +3568,13 @@ static void intel_ddi_update_pipe(struct intel_encoder *encoder, { if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) intel_ddi_update_pipe_dp(encoder, crtc_state, conn_state); + + if (conn_state->content_protection == + DRM_MODE_CONTENT_PROTECTION_DESIRED) + intel_hdcp_enable(to_intel_connector(conn_state->connector)); + else if (conn_state->content_protection == + DRM_MODE_CONTENT_PROTECTION_UNDESIRED) + intel_hdcp_disable(to_intel_connector(conn_state->connector)); } static void intel_ddi_set_fia_lane_count(struct intel_encoder *encoder, @@ -3962,12 +3969,7 @@ static int modeset_pipe(struct drm_crtc *crtc, goto out; ret = drm_atomic_commit(state); - if (ret) - goto out; - - return 0; - - out: +out: drm_atomic_state_put(state); return ret; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c index d00d0bb07784..7eb58a9d1319 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c @@ -710,47 +710,45 @@ __sseu_prepare(struct drm_i915_private *i915, unsigned int flags, struct i915_gem_context *ctx, struct intel_engine_cs *engine, - struct igt_spinner **spin_out) + struct igt_spinner **spin) { - int ret = 0; - - if (flags & (TEST_BUSY | TEST_RESET)) { - struct igt_spinner *spin; - struct i915_request *rq; + struct i915_request *rq; + int ret; - spin = kzalloc(sizeof(*spin), GFP_KERNEL); - if (!spin) { - ret = -ENOMEM; - goto out; - } + *spin = NULL; + if (!(flags & (TEST_BUSY | TEST_RESET))) + return 0; - ret = igt_spinner_init(spin, i915); - if (ret) - return ret; + *spin = kzalloc(sizeof(**spin), GFP_KERNEL); + if (!*spin) + return -ENOMEM; - rq = igt_spinner_create_request(spin, ctx, engine, MI_NOOP); - if (IS_ERR(rq)) { - ret = PTR_ERR(rq); - igt_spinner_fini(spin); - kfree(spin); - goto out; - } + ret = igt_spinner_init(*spin, i915); + if (ret) + goto err_free; - i915_request_add(rq); + rq = igt_spinner_create_request(*spin, ctx, engine, MI_NOOP); + if (IS_ERR(rq)) { + ret = PTR_ERR(rq); + goto err_fini; + } - if (!igt_wait_for_spinner(spin, rq)) { - pr_err("%s: Spinner failed to start!\n", name); - igt_spinner_end(spin); - igt_spinner_fini(spin); - kfree(spin); - ret = -ETIMEDOUT; - goto out; - } + i915_request_add(rq); - *spin_out = spin; + if (!igt_wait_for_spinner(*spin, rq)) { + pr_err("%s: Spinner failed to start!\n", name); + ret = -ETIMEDOUT; + goto err_end; } -out: + return 0; + +err_end: + igt_spinner_end(*spin); +err_fini: + igt_spinner_fini(*spin); +err_free: + kfree(fetch_and_zero(spin)); return ret; } @@ -897,22 +895,23 @@ __sseu_test(struct drm_i915_private *i915, ret = __sseu_prepare(i915, name, flags, ctx, engine, &spin); if (ret) - goto out; + goto out_context; ret = __i915_gem_context_reconfigure_sseu(ctx, engine, sseu); if (ret) - goto out; + goto out_spin; ret = __sseu_finish(i915, name, flags, ctx, kctx, engine, obj, hweight32(sseu.slice_mask), spin); -out: +out_spin: if (spin) { igt_spinner_end(spin); igt_spinner_fini(spin); kfree(spin); } +out_context: kernel_context_close(kctx); return ret; diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index bb81e310eb6d..578d867a81d5 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -79,6 +79,10 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto free_dev; + ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "qxl"); + if (ret) + goto disable_pci; + ret = qxl_device_init(qdev, &qxl_driver, pdev); if (ret) goto disable_pci; @@ -94,7 +98,6 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) if (ret) goto modeset_cleanup; - drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "qxl"); drm_fbdev_generic_setup(&qdev->ddev, 32); return 0; diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c index dc8e039bfab5..f2f3ef8af271 100644 --- a/drivers/gpu/vga/vgaarb.c +++ b/drivers/gpu/vga/vgaarb.c @@ -48,6 +48,8 @@ #include <linux/miscdevice.h> #include <linux/slab.h> #include <linux/screen_info.h> +#include <linux/vt.h> +#include <linux/console.h> #include <linux/uaccess.h> @@ -168,6 +170,53 @@ void vga_set_default_device(struct pci_dev *pdev) vga_default = pci_dev_get(pdev); } +/** + * vga_remove_vgacon - deactivete vga console + * + * Unbind and unregister vgacon in case pdev is the default vga + * device. Can be called by gpu drivers on initialization to make + * sure vga register access done by vgacon will not disturb the + * device. + * + * @pdev: pci device. + */ +#if !defined(CONFIG_VGA_CONSOLE) +int vga_remove_vgacon(struct pci_dev *pdev) +{ + return 0; +} +#elif !defined(CONFIG_DUMMY_CONSOLE) +int vga_remove_vgacon(struct pci_dev *pdev) +{ + return -ENODEV; +} +#else +int vga_remove_vgacon(struct pci_dev *pdev) +{ + int ret = 0; + + if (pdev != vga_default) + return 0; + vgaarb_info(&pdev->dev, "deactivate vga console\n"); + + console_lock(); + if (con_is_bound(&vga_con)) + ret = do_take_over_console(&dummy_con, 0, + MAX_NR_CONSOLES - 1, 1); + if (ret == 0) { + ret = do_unregister_con_driver(&vga_con); + + /* Ignore "already unregistered". */ + if (ret == -ENODEV) + ret = 0; + } + console_unlock(); + + return ret; +} +#endif +EXPORT_SYMBOL(vga_remove_vgacon); + static inline void vga_irq_set_state(struct vga_device *vgadev, bool state) { if (vgadev->irq_set_state) diff --git a/drivers/hwtracing/coresight/coresight-etm3x.c b/drivers/hwtracing/coresight/coresight-etm3x.c index 9a63e87ea5f3..be302ec5f66b 100644 --- a/drivers/hwtracing/coresight/coresight-etm3x.c +++ b/drivers/hwtracing/coresight/coresight-etm3x.c @@ -871,7 +871,7 @@ static int etm_probe(struct amba_device *adev, const struct amba_id *id) } pm_runtime_put(&adev->dev); - dev_info(dev, "%s initialized\n", (char *)id->data); + dev_info(dev, "%s initialized\n", (char *)coresight_get_uci_data(id)); if (boot_enable) { coresight_enable(drvdata->csdev); drvdata->boot_enable = true; @@ -915,36 +915,18 @@ static const struct dev_pm_ops etm_dev_pm_ops = { }; static const struct amba_id etm_ids[] = { - { /* ETM 3.3 */ - .id = 0x000bb921, - .mask = 0x000fffff, - .data = "ETM 3.3", - }, - { /* ETM 3.5 - Cortex-A5 */ - .id = 0x000bb955, - .mask = 0x000fffff, - .data = "ETM 3.5", - }, - { /* ETM 3.5 */ - .id = 0x000bb956, - .mask = 0x000fffff, - .data = "ETM 3.5", - }, - { /* PTM 1.0 */ - .id = 0x000bb950, - .mask = 0x000fffff, - .data = "PTM 1.0", - }, - { /* PTM 1.1 */ - .id = 0x000bb95f, - .mask = 0x000fffff, - .data = "PTM 1.1", - }, - { /* PTM 1.1 Qualcomm */ - .id = 0x000b006f, - .mask = 0x000fffff, - .data = "PTM 1.1", - }, + /* ETM 3.3 */ + CS_AMBA_ID_DATA(0x000bb921, "ETM 3.3"), + /* ETM 3.5 - Cortex-A5 */ + CS_AMBA_ID_DATA(0x000bb955, "ETM 3.5"), + /* ETM 3.5 */ + CS_AMBA_ID_DATA(0x000bb956, "ETM 3.5"), + /* PTM 1.0 */ + CS_AMBA_ID_DATA(0x000bb950, "PTM 1.0"), + /* PTM 1.1 */ + CS_AMBA_ID_DATA(0x000bb95f, "PTM 1.1"), + /* PTM 1.1 Qualcomm */ + CS_AMBA_ID_DATA(0x000b006f, "PTM 1.1"), { 0, 0}, }; diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index fe76b176974a..08ce37c9475d 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -1068,18 +1068,21 @@ err_arch_supported: return ret; } -#define ETM4x_AMBA_ID(pid) \ - { \ - .id = pid, \ - .mask = 0x000fffff, \ +static struct amba_cs_uci_id uci_id_etm4[] = { + { + /* ETMv4 UCI data */ + .devarch = 0x47704a13, + .devarch_mask = 0xfff0ffff, + .devtype = 0x00000013, } +}; static const struct amba_id etm4_ids[] = { - ETM4x_AMBA_ID(0x000bb95d), /* Cortex-A53 */ - ETM4x_AMBA_ID(0x000bb95e), /* Cortex-A57 */ - ETM4x_AMBA_ID(0x000bb95a), /* Cortex-A72 */ - ETM4x_AMBA_ID(0x000bb959), /* Cortex-A73 */ - ETM4x_AMBA_ID(0x000bb9da), /* Cortex-A35 */ + CS_AMBA_ID(0x000bb95d), /* Cortex-A53 */ + CS_AMBA_ID(0x000bb95e), /* Cortex-A57 */ + CS_AMBA_ID(0x000bb95a), /* Cortex-A72 */ + CS_AMBA_ID(0x000bb959), /* Cortex-A73 */ + CS_AMBA_UCI_ID(0x000bb9da, uci_id_etm4), /* Cortex-A35 */ {}, }; diff --git a/drivers/hwtracing/coresight/coresight-priv.h b/drivers/hwtracing/coresight/coresight-priv.h index b936c6d7e13f..e0684d06e9ee 100644 --- a/drivers/hwtracing/coresight/coresight-priv.h +++ b/drivers/hwtracing/coresight/coresight-priv.h @@ -6,6 +6,7 @@ #ifndef _CORESIGHT_PRIV_H #define _CORESIGHT_PRIV_H +#include <linux/amba/bus.h> #include <linux/bitops.h> #include <linux/io.h> #include <linux/coresight.h> @@ -160,4 +161,43 @@ static inline int etm_readl_cp14(u32 off, unsigned int *val) { return 0; } static inline int etm_writel_cp14(u32 off, u32 val) { return 0; } #endif +/* + * Macros and inline functions to handle CoreSight UCI data and driver + * private data in AMBA ID table entries, and extract data values. + */ + +/* coresight AMBA ID, no UCI, no driver data: id table entry */ +#define CS_AMBA_ID(pid) \ + { \ + .id = pid, \ + .mask = 0x000fffff, \ + } + +/* coresight AMBA ID, UCI with driver data only: id table entry. */ +#define CS_AMBA_ID_DATA(pid, dval) \ + { \ + .id = pid, \ + .mask = 0x000fffff, \ + .data = (void *)&(struct amba_cs_uci_id) \ + { \ + .data = (void *)dval, \ + } \ + } + +/* coresight AMBA ID, full UCI structure: id table entry. */ +#define CS_AMBA_UCI_ID(pid, uci_ptr) \ + { \ + .id = pid, \ + .mask = 0x000fffff, \ + .data = uci_ptr \ + } + +/* extract the data value from a UCI structure given amba_id pointer. */ +static inline void *coresight_get_uci_data(const struct amba_id *id) +{ + if (id->data) + return ((struct amba_cs_uci_id *)(id->data))->data; + return 0; +} + #endif diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c index f07825df5c7a..9f8a844ed7aa 100644 --- a/drivers/hwtracing/coresight/coresight-stm.c +++ b/drivers/hwtracing/coresight/coresight-stm.c @@ -870,7 +870,7 @@ static int stm_probe(struct amba_device *adev, const struct amba_id *id) pm_runtime_put(&adev->dev); - dev_info(dev, "%s initialized\n", (char *)id->data); + dev_info(dev, "%s initialized\n", (char *)coresight_get_uci_data(id)); return 0; stm_unregister: @@ -905,16 +905,8 @@ static const struct dev_pm_ops stm_dev_pm_ops = { }; static const struct amba_id stm_ids[] = { - { - .id = 0x000bb962, - .mask = 0x000fffff, - .data = "STM32", - }, - { - .id = 0x000bb963, - .mask = 0x000fffff, - .data = "STM500", - }, + CS_AMBA_ID_DATA(0x000bb962, "STM32"), + CS_AMBA_ID_DATA(0x000bb963, "STM500"), { 0, 0}, }; diff --git a/drivers/hwtracing/coresight/coresight-tmc.c b/drivers/hwtracing/coresight/coresight-tmc.c index ea249f0bcd73..2a02da3d630f 100644 --- a/drivers/hwtracing/coresight/coresight-tmc.c +++ b/drivers/hwtracing/coresight/coresight-tmc.c @@ -443,7 +443,8 @@ static int tmc_probe(struct amba_device *adev, const struct amba_id *id) desc.type = CORESIGHT_DEV_TYPE_SINK; desc.subtype.sink_subtype = CORESIGHT_DEV_SUBTYPE_SINK_BUFFER; desc.ops = &tmc_etr_cs_ops; - ret = tmc_etr_setup_caps(drvdata, devid, id->data); + ret = tmc_etr_setup_caps(drvdata, devid, + coresight_get_uci_data(id)); if (ret) goto out; break; @@ -475,26 +476,13 @@ out: } static const struct amba_id tmc_ids[] = { - { - .id = 0x000bb961, - .mask = 0x000fffff, - }, - { - /* Coresight SoC 600 TMC-ETR/ETS */ - .id = 0x000bb9e8, - .mask = 0x000fffff, - .data = (void *)(unsigned long)CORESIGHT_SOC_600_ETR_CAPS, - }, - { - /* Coresight SoC 600 TMC-ETB */ - .id = 0x000bb9e9, - .mask = 0x000fffff, - }, - { - /* Coresight SoC 600 TMC-ETF */ - .id = 0x000bb9ea, - .mask = 0x000fffff, - }, + CS_AMBA_ID(0x000bb961), + /* Coresight SoC 600 TMC-ETR/ETS */ + CS_AMBA_ID_DATA(0x000bb9e8, (unsigned long)CORESIGHT_SOC_600_ETR_CAPS), + /* Coresight SoC 600 TMC-ETB */ + CS_AMBA_ID(0x000bb9e9), + /* Coresight SoC 600 TMC-ETF */ + CS_AMBA_ID(0x000bb9ea), { 0, 0}, }; diff --git a/drivers/i2c/busses/i2c-designware-platdrv.c b/drivers/i2c/busses/i2c-designware-platdrv.c index ead5e7de3e4d..416f89b8f881 100644 --- a/drivers/i2c/busses/i2c-designware-platdrv.c +++ b/drivers/i2c/busses/i2c-designware-platdrv.c @@ -86,7 +86,6 @@ static int dw_i2c_acpi_configure(struct platform_device *pdev) struct i2c_timings *t = &dev->timings; u32 ss_ht = 0, fp_ht = 0, hs_ht = 0, fs_ht = 0; - dev->adapter.nr = -1; dev->tx_fifo_depth = 32; dev->rx_fifo_depth = 32; @@ -219,7 +218,7 @@ static void i2c_dw_configure_slave(struct dw_i2c_dev *dev) dev->mode = DW_IC_SLAVE; } -static void dw_i2c_set_fifo_size(struct dw_i2c_dev *dev, int id) +static void dw_i2c_set_fifo_size(struct dw_i2c_dev *dev) { u32 param, tx_fifo_depth, rx_fifo_depth; @@ -233,7 +232,6 @@ static void dw_i2c_set_fifo_size(struct dw_i2c_dev *dev, int id) if (!dev->tx_fifo_depth) { dev->tx_fifo_depth = tx_fifo_depth; dev->rx_fifo_depth = rx_fifo_depth; - dev->adapter.nr = id; } else if (tx_fifo_depth >= 2) { dev->tx_fifo_depth = min_t(u32, dev->tx_fifo_depth, tx_fifo_depth); @@ -358,13 +356,14 @@ static int dw_i2c_plat_probe(struct platform_device *pdev) div_u64(clk_khz * t->sda_hold_ns + 500000, 1000000); } - dw_i2c_set_fifo_size(dev, pdev->id); + dw_i2c_set_fifo_size(dev); adap = &dev->adapter; adap->owner = THIS_MODULE; adap->class = I2C_CLASS_DEPRECATED; ACPI_COMPANION_SET(&adap->dev, ACPI_COMPANION(&pdev->dev)); adap->dev.of_node = pdev->dev.of_node; + adap->nr = -1; dev_pm_set_driver_flags(&pdev->dev, DPM_FLAG_SMART_PREPARE | diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c index 660de1ee68ed..684d651612b3 100644 --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -503,7 +503,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs, writel(I2C_DMA_INT_FLAG_NONE, i2c->pdmabase + OFFSET_INT_FLAG); writel(I2C_DMA_CON_RX, i2c->pdmabase + OFFSET_CON); - dma_rd_buf = i2c_get_dma_safe_msg_buf(msgs, 0); + dma_rd_buf = i2c_get_dma_safe_msg_buf(msgs, 1); if (!dma_rd_buf) return -ENOMEM; @@ -526,7 +526,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs, writel(I2C_DMA_INT_FLAG_NONE, i2c->pdmabase + OFFSET_INT_FLAG); writel(I2C_DMA_CON_TX, i2c->pdmabase + OFFSET_CON); - dma_wr_buf = i2c_get_dma_safe_msg_buf(msgs, 0); + dma_wr_buf = i2c_get_dma_safe_msg_buf(msgs, 1); if (!dma_wr_buf) return -ENOMEM; @@ -549,7 +549,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs, writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_INT_FLAG); writel(I2C_DMA_CLR_FLAG, i2c->pdmabase + OFFSET_CON); - dma_wr_buf = i2c_get_dma_safe_msg_buf(msgs, 0); + dma_wr_buf = i2c_get_dma_safe_msg_buf(msgs, 1); if (!dma_wr_buf) return -ENOMEM; @@ -561,7 +561,7 @@ static int mtk_i2c_do_transfer(struct mtk_i2c *i2c, struct i2c_msg *msgs, return -ENOMEM; } - dma_rd_buf = i2c_get_dma_safe_msg_buf((msgs + 1), 0); + dma_rd_buf = i2c_get_dma_safe_msg_buf((msgs + 1), 1); if (!dma_rd_buf) { dma_unmap_single(i2c->dev, wpaddr, msgs->len, DMA_TO_DEVICE); diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index dd52a068b140..a7578f6da979 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -363,9 +363,6 @@ static void rcar_i2c_dma_unmap(struct rcar_i2c_priv *priv) struct dma_chan *chan = priv->dma_direction == DMA_FROM_DEVICE ? priv->dma_rx : priv->dma_tx; - /* Disable DMA Master Received/Transmitted */ - rcar_i2c_write(priv, ICDMAER, 0); - dma_unmap_single(chan->device->dev, sg_dma_address(&priv->sg), sg_dma_len(&priv->sg), priv->dma_direction); @@ -375,6 +372,9 @@ static void rcar_i2c_dma_unmap(struct rcar_i2c_priv *priv) priv->flags |= ID_P_NO_RXDMA; priv->dma_direction = DMA_NONE; + + /* Disable DMA Master Received/Transmitted, must be last! */ + rcar_i2c_write(priv, ICDMAER, 0); } static void rcar_i2c_cleanup_dma(struct rcar_i2c_priv *priv) @@ -611,6 +611,15 @@ static bool rcar_i2c_slave_irq(struct rcar_i2c_priv *priv) return true; } +/* + * This driver has a lock-free design because there are IP cores (at least + * R-Car Gen2) which have an inherent race condition in their hardware design. + * There, we need to clear RCAR_BUS_MASK_DATA bits as soon as possible after + * the interrupt was generated, otherwise an unwanted repeated message gets + * generated. It turned out that taking a spinlock at the beginning of the ISR + * was already causing repeated messages. Thus, this driver was converted to + * the now lockless behaviour. Please keep this in mind when hacking the driver. + */ static irqreturn_t rcar_i2c_irq(int irq, void *ptr) { struct rcar_i2c_priv *priv = ptr; diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index 1e6805b5cef2..a57aa4fe51a4 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -478,7 +478,7 @@ static int sis630_setup(struct pci_dev *sis630_dev) if (!request_region(smbus_base + SMB_STS, SIS630_SMB_IOREGION, sis630_driver.name)) { dev_err(&sis630_dev->dev, - "I/O Region 0x%04hx-0x%04hx for SMBus already in use.\n", + "I/O Region 0x%04x-0x%04x for SMBus already in use.\n", smbus_base + SMB_STS, smbus_base + SMB_STS + SIS630_SMB_IOREGION - 1); retval = -EBUSY; @@ -528,7 +528,7 @@ static int sis630_probe(struct pci_dev *dev, const struct pci_device_id *id) sis630_adapter.dev.parent = &dev->dev; snprintf(sis630_adapter.name, sizeof(sis630_adapter.name), - "SMBus SIS630 adapter at %04hx", smbus_base + SMB_STS); + "SMBus SIS630 adapter at %04x", smbus_base + SMB_STS); return i2c_add_adapter(&sis630_adapter); } diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index 13e1213561d4..4284fc991cfd 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -432,7 +432,7 @@ static int stm32f7_i2c_compute_timing(struct stm32f7_i2c_dev *i2c_dev, STM32F7_I2C_ANALOG_FILTER_DELAY_MAX : 0); dnf_delay = setup->dnf * i2cclk; - sdadel_min = setup->fall_time - i2c_specs[setup->speed].hddat_min - + sdadel_min = i2c_specs[setup->speed].hddat_min + setup->fall_time - af_delay_min - (setup->dnf + 3) * i2cclk; sdadel_max = i2c_specs[setup->speed].vddat_max - setup->rise_time - diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index cb6c5cb0df0b..38af18645133 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -2258,7 +2258,8 @@ EXPORT_SYMBOL(i2c_put_adapter); /** * i2c_get_dma_safe_msg_buf() - get a DMA safe buffer for the given i2c_msg * @msg: the message to be checked - * @threshold: the minimum number of bytes for which using DMA makes sense + * @threshold: the minimum number of bytes for which using DMA makes sense. + * Should at least be 1. * * Return: NULL if a DMA safe buffer was not obtained. Use msg->buf with PIO. * Or a valid pointer to be used with DMA. After use, release it by @@ -2268,7 +2269,11 @@ EXPORT_SYMBOL(i2c_put_adapter); */ u8 *i2c_get_dma_safe_msg_buf(struct i2c_msg *msg, unsigned int threshold) { - if (msg->len < threshold) + /* also skip 0-length msgs for bogus thresholds of 0 */ + if (!threshold) + pr_debug("DMA buffer for addr=0x%02x with length 0 is bogus\n", + msg->addr); + if (msg->len < threshold || msg->len == 0) return NULL; if (msg->flags & I2C_M_DMA_SAFE) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 6b0760dafb3e..b319e51c379b 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -140,10 +140,14 @@ static struct lock_class_key reserved_rbtree_key; static inline int match_hid_uid(struct device *dev, struct acpihid_map_entry *entry) { + struct acpi_device *adev = ACPI_COMPANION(dev); const char *hid, *uid; - hid = acpi_device_hid(ACPI_COMPANION(dev)); - uid = acpi_device_uid(ACPI_COMPANION(dev)); + if (!adev) + return -ENODEV; + + hid = acpi_device_hid(adev); + uid = acpi_device_uid(adev); if (!hid || !(*hid)) return -ENODEV; diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.c b/drivers/ntb/hw/intel/ntb_hw_gen1.c index 2ad263f708da..bb57ec239029 100644 --- a/drivers/ntb/hw/intel/ntb_hw_gen1.c +++ b/drivers/ntb/hw/intel/ntb_hw_gen1.c @@ -180,7 +180,7 @@ int ndev_mw_to_bar(struct intel_ntb_dev *ndev, int idx) return ndev->reg->mw_bar[idx]; } -static inline int ndev_db_addr(struct intel_ntb_dev *ndev, +void ndev_db_addr(struct intel_ntb_dev *ndev, phys_addr_t *db_addr, resource_size_t *db_size, phys_addr_t reg_addr, unsigned long reg) { @@ -196,8 +196,6 @@ static inline int ndev_db_addr(struct intel_ntb_dev *ndev, *db_size = ndev->reg->db_size; dev_dbg(&ndev->ntb.pdev->dev, "Peer db size %llx\n", *db_size); } - - return 0; } u64 ndev_db_read(struct intel_ntb_dev *ndev, @@ -1111,13 +1109,28 @@ int intel_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits) ndev->self_reg->db_mask); } -int intel_ntb_peer_db_addr(struct ntb_dev *ntb, phys_addr_t *db_addr, - resource_size_t *db_size) +static int intel_ntb_peer_db_addr(struct ntb_dev *ntb, phys_addr_t *db_addr, + resource_size_t *db_size, u64 *db_data, int db_bit) { + u64 db_bits; struct intel_ntb_dev *ndev = ntb_ndev(ntb); - return ndev_db_addr(ndev, db_addr, db_size, ndev->peer_addr, + if (unlikely(db_bit >= BITS_PER_LONG_LONG)) + return -EINVAL; + + db_bits = BIT_ULL(db_bit); + + if (unlikely(db_bits & ~ntb_ndev(ntb)->db_valid_mask)) + return -EINVAL; + + ndev_db_addr(ndev, db_addr, db_size, ndev->peer_addr, ndev->peer_reg->db_bell); + + if (db_data) + *db_data = db_bits; + + + return 0; } static int intel_ntb_peer_db_set(struct ntb_dev *ntb, u64 db_bits) diff --git a/drivers/ntb/hw/intel/ntb_hw_gen1.h b/drivers/ntb/hw/intel/ntb_hw_gen1.h index ad8ec1444436..544cf5c06f4d 100644 --- a/drivers/ntb/hw/intel/ntb_hw_gen1.h +++ b/drivers/ntb/hw/intel/ntb_hw_gen1.h @@ -147,6 +147,9 @@ extern struct intel_b2b_addr xeon_b2b_dsd_addr; int ndev_init_isr(struct intel_ntb_dev *ndev, int msix_min, int msix_max, int msix_shift, int total_shift); enum ntb_topo xeon_ppd_topo(struct intel_ntb_dev *ndev, u8 ppd); +void ndev_db_addr(struct intel_ntb_dev *ndev, + phys_addr_t *db_addr, resource_size_t *db_size, + phys_addr_t reg_addr, unsigned long reg); u64 ndev_db_read(struct intel_ntb_dev *ndev, void __iomem *mmio); int ndev_db_write(struct intel_ntb_dev *ndev, u64 db_bits, void __iomem *mmio); @@ -166,8 +169,6 @@ int intel_ntb_db_vector_count(struct ntb_dev *ntb); u64 intel_ntb_db_vector_mask(struct ntb_dev *ntb, int db_vector); int intel_ntb_db_set_mask(struct ntb_dev *ntb, u64 db_bits); int intel_ntb_db_clear_mask(struct ntb_dev *ntb, u64 db_bits); -int intel_ntb_peer_db_addr(struct ntb_dev *ntb, phys_addr_t *db_addr, - resource_size_t *db_size); int intel_ntb_spad_is_unsafe(struct ntb_dev *ntb); int intel_ntb_spad_count(struct ntb_dev *ntb); u32 intel_ntb_spad_read(struct ntb_dev *ntb, int idx); diff --git a/drivers/ntb/hw/intel/ntb_hw_gen3.c b/drivers/ntb/hw/intel/ntb_hw_gen3.c index b3fa24778f94..f475b56a3f49 100644 --- a/drivers/ntb/hw/intel/ntb_hw_gen3.c +++ b/drivers/ntb/hw/intel/ntb_hw_gen3.c @@ -532,6 +532,37 @@ static int intel_ntb3_mw_set_trans(struct ntb_dev *ntb, int pidx, int idx, return 0; } +int intel_ntb3_peer_db_addr(struct ntb_dev *ntb, phys_addr_t *db_addr, + resource_size_t *db_size, + u64 *db_data, int db_bit) +{ + phys_addr_t db_addr_base; + struct intel_ntb_dev *ndev = ntb_ndev(ntb); + + if (unlikely(db_bit >= BITS_PER_LONG_LONG)) + return -EINVAL; + + if (unlikely(BIT_ULL(db_bit) & ~ntb_ndev(ntb)->db_valid_mask)) + return -EINVAL; + + ndev_db_addr(ndev, &db_addr_base, db_size, ndev->peer_addr, + ndev->peer_reg->db_bell); + + if (db_addr) { + *db_addr = db_addr_base + (db_bit * 4); + dev_dbg(&ndev->ntb.pdev->dev, "Peer db addr %llx db bit %d\n", + *db_addr, db_bit); + } + + if (db_data) { + *db_data = 1; + dev_dbg(&ndev->ntb.pdev->dev, "Peer db data %llx db bit %d\n", + *db_data, db_bit); + } + + return 0; +} + static int intel_ntb3_peer_db_set(struct ntb_dev *ntb, u64 db_bits) { struct intel_ntb_dev *ndev = ntb_ndev(ntb); @@ -584,7 +615,7 @@ const struct ntb_dev_ops intel_ntb3_ops = { .db_clear = intel_ntb3_db_clear, .db_set_mask = intel_ntb_db_set_mask, .db_clear_mask = intel_ntb_db_clear_mask, - .peer_db_addr = intel_ntb_peer_db_addr, + .peer_db_addr = intel_ntb3_peer_db_addr, .peer_db_set = intel_ntb3_peer_db_set, .spad_is_unsafe = intel_ntb_spad_is_unsafe, .spad_count = intel_ntb_spad_count, diff --git a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c index f2df2d39c65b..d905d368d28c 100644 --- a/drivers/ntb/hw/mscc/ntb_hw_switchtec.c +++ b/drivers/ntb/hw/mscc/ntb_hw_switchtec.c @@ -236,6 +236,7 @@ static void switchtec_ntb_mw_clr_direct(struct switchtec_ntb *sndev, int idx) ctl_val &= ~NTB_CTRL_BAR_DIR_WIN_EN; iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); iowrite32(0, &ctl->bar_entry[bar].win_size); + iowrite32(0, &ctl->bar_ext_entry[bar].win_size); iowrite64(sndev->self_partition, &ctl->bar_entry[bar].xlate_addr); } @@ -258,7 +259,9 @@ static void switchtec_ntb_mw_set_direct(struct switchtec_ntb *sndev, int idx, ctl_val |= NTB_CTRL_BAR_DIR_WIN_EN; iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); - iowrite32(xlate_pos | size, &ctl->bar_entry[bar].win_size); + iowrite32(xlate_pos | (lower_32_bits(size) & 0xFFFFF000), + &ctl->bar_entry[bar].win_size); + iowrite32(upper_32_bits(size), &ctl->bar_ext_entry[bar].win_size); iowrite64(sndev->self_partition | addr, &ctl->bar_entry[bar].xlate_addr); } @@ -679,11 +682,16 @@ static u64 switchtec_ntb_db_read_mask(struct ntb_dev *ntb) static int switchtec_ntb_peer_db_addr(struct ntb_dev *ntb, phys_addr_t *db_addr, - resource_size_t *db_size) + resource_size_t *db_size, + u64 *db_data, + int db_bit) { struct switchtec_ntb *sndev = ntb_sndev(ntb); unsigned long offset; + if (unlikely(db_bit >= BITS_PER_LONG_LONG)) + return -EINVAL; + offset = (unsigned long)sndev->mmio_peer_dbmsg->odb - (unsigned long)sndev->stdev->mmio; @@ -693,6 +701,8 @@ static int switchtec_ntb_peer_db_addr(struct ntb_dev *ntb, *db_addr = pci_resource_start(ntb->pdev, 0) + offset; if (db_size) *db_size = sizeof(u32); + if (db_data) + *db_data = BIT_ULL(db_bit) << sndev->db_peer_shift; return 0; } @@ -1025,7 +1035,9 @@ static int crosslink_setup_mws(struct switchtec_ntb *sndev, int ntb_lut_idx, ctl_val |= NTB_CTRL_BAR_DIR_WIN_EN; iowrite32(ctl_val, &ctl->bar_entry[bar].ctl); - iowrite32(xlate_pos | size, &ctl->bar_entry[bar].win_size); + iowrite32(xlate_pos | (lower_32_bits(size) & 0xFFFFF000), + &ctl->bar_entry[bar].win_size); + iowrite32(upper_32_bits(size), &ctl->bar_ext_entry[bar].win_size); iowrite64(sndev->peer_partition | addr, &ctl->bar_entry[bar].xlate_addr); } @@ -1092,7 +1104,7 @@ static int crosslink_enum_partition(struct switchtec_ntb *sndev, dev_dbg(&sndev->stdev->dev, "Crosslink BAR%d addr: %llx\n", - i, bar_addr); + i*2, bar_addr); if (bar_addr != bar_space * i) continue; diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 3bfdb4562408..d4f39ba1d976 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -144,7 +144,9 @@ struct ntb_transport_qp { struct list_head tx_free_q; spinlock_t ntb_tx_free_q_lock; void __iomem *tx_mw; - dma_addr_t tx_mw_phys; + phys_addr_t tx_mw_phys; + size_t tx_mw_size; + dma_addr_t tx_mw_dma_addr; unsigned int tx_index; unsigned int tx_max_entry; unsigned int tx_max_frame; @@ -862,6 +864,9 @@ static void ntb_transport_link_cleanup(struct ntb_transport_ctx *nt) if (!nt->link_is_up) cancel_delayed_work_sync(&nt->link_work); + for (i = 0; i < nt->mw_count; i++) + ntb_free_mw(nt, i); + /* The scratchpad registers keep the values if the remote side * goes down, blast them now to give them a sane value the next * time they are accessed @@ -1049,6 +1054,7 @@ static int ntb_transport_init_queue(struct ntb_transport_ctx *nt, tx_size = (unsigned int)mw_size / num_qps_mw; qp_offset = tx_size * (qp_num / mw_count); + qp->tx_mw_size = tx_size; qp->tx_mw = nt->mw_vec[mw_num].vbase + qp_offset; if (!qp->tx_mw) return -EINVAL; @@ -1644,7 +1650,7 @@ static int ntb_async_tx_submit(struct ntb_transport_qp *qp, dma_cookie_t cookie; device = chan->device; - dest = qp->tx_mw_phys + qp->tx_max_frame * entry->tx_index; + dest = qp->tx_mw_dma_addr + qp->tx_max_frame * entry->tx_index; buff_off = (size_t)buf & ~PAGE_MASK; dest_off = (size_t)dest & ~PAGE_MASK; @@ -1863,6 +1869,18 @@ ntb_transport_create_queue(void *data, struct device *client_dev, qp->rx_dma_chan = NULL; } + if (qp->tx_dma_chan) { + qp->tx_mw_dma_addr = + dma_map_resource(qp->tx_dma_chan->device->dev, + qp->tx_mw_phys, qp->tx_mw_size, + DMA_FROM_DEVICE, 0); + if (dma_mapping_error(qp->tx_dma_chan->device->dev, + qp->tx_mw_dma_addr)) { + qp->tx_mw_dma_addr = 0; + goto err1; + } + } + dev_dbg(&pdev->dev, "Using %s memcpy for TX\n", qp->tx_dma_chan ? "DMA" : "CPU"); @@ -1904,6 +1922,10 @@ err1: qp->rx_alloc_entry = 0; while ((entry = ntb_list_rm(&qp->ntb_rx_q_lock, &qp->rx_free_q))) kfree(entry); + if (qp->tx_mw_dma_addr) + dma_unmap_resource(qp->tx_dma_chan->device->dev, + qp->tx_mw_dma_addr, qp->tx_mw_size, + DMA_FROM_DEVICE, 0); if (qp->tx_dma_chan) dma_release_channel(qp->tx_dma_chan); if (qp->rx_dma_chan) @@ -1945,6 +1967,11 @@ void ntb_transport_free_queue(struct ntb_transport_qp *qp) */ dma_sync_wait(chan, qp->last_cookie); dmaengine_terminate_all(chan); + + dma_unmap_resource(chan->device->dev, + qp->tx_mw_dma_addr, qp->tx_mw_size, + DMA_FROM_DEVICE, 0); + dma_release_channel(chan); } diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index a0baee25134c..4159c63a5fd2 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1382,3 +1382,40 @@ int chsc_pnso_brinfo(struct subchannel_id schid, return chsc_error_from_response(brinfo_area->response.code); } EXPORT_SYMBOL_GPL(chsc_pnso_brinfo); + +int chsc_sgib(u32 origin) +{ + struct { + struct chsc_header request; + u16 op; + u8 reserved01[2]; + u8 reserved02:4; + u8 fmt:4; + u8 reserved03[7]; + /* operation data area begin */ + u8 reserved04[4]; + u32 gib_origin; + u8 reserved05[10]; + u8 aix; + u8 reserved06[4029]; + struct chsc_header response; + u8 reserved07[4]; + } *sgib_area; + int ret; + + spin_lock_irq(&chsc_page_lock); + memset(chsc_page, 0, PAGE_SIZE); + sgib_area = chsc_page; + sgib_area->request.length = 0x0fe0; + sgib_area->request.code = 0x0021; + sgib_area->op = 0x1; + sgib_area->gib_origin = origin; + + ret = chsc(sgib_area); + if (ret == 0) + ret = chsc_error_from_response(sgib_area->response.code); + spin_unlock_irq(&chsc_page_lock); + + return ret; +} +EXPORT_SYMBOL_GPL(chsc_sgib); diff --git a/drivers/s390/cio/chsc.h b/drivers/s390/cio/chsc.h index 78aba8d94eec..e57d68e325a3 100644 --- a/drivers/s390/cio/chsc.h +++ b/drivers/s390/cio/chsc.h @@ -164,6 +164,7 @@ int chsc_get_channel_measurement_chars(struct channel_path *chp); int chsc_ssqd(struct subchannel_id schid, struct chsc_ssqd_area *ssqd); int chsc_sadc(struct subchannel_id schid, struct chsc_scssc_area *scssc, u64 summary_indicator_addr, u64 subchannel_indicator_addr); +int chsc_sgib(u32 origin); int chsc_error_from_response(int response); int chsc_siosl(struct subchannel_id schid); diff --git a/drivers/video/fbdev/aty/radeon_pm.c b/drivers/video/fbdev/aty/radeon_pm.c index e695adb0e573..2dc5703eac51 100644 --- a/drivers/video/fbdev/aty/radeon_pm.c +++ b/drivers/video/fbdev/aty/radeon_pm.c @@ -2844,8 +2844,8 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis * in some desktop G4s), Via (M9+ chip on iBook G4) and * Snowy (M11 chip on iBook G4 manufactured after July 2005) */ - if (!strcmp(rinfo->of_node->name, "ATY,JasperParent") || - !strcmp(rinfo->of_node->name, "ATY,SnowyParent")) { + if (of_node_name_eq(rinfo->of_node, "ATY,JasperParent") || + of_node_name_eq(rinfo->of_node, "ATY,SnowyParent")) { rinfo->reinit_func = radeon_reinitialize_M10; rinfo->pm_mode |= radeon_pm_off; } @@ -2855,7 +2855,7 @@ void radeonfb_pm_init(struct radeonfb_info *rinfo, int dynclk, int ignore_devlis rinfo->pm_mode |= radeon_pm_off; } #endif - if (!strcmp(rinfo->of_node->name, "ATY,ViaParent")) { + if (of_node_name_eq(rinfo->of_node, "ATY,ViaParent")) { rinfo->reinit_func = radeon_reinitialize_M9P; rinfo->pm_mode |= radeon_pm_off; } diff --git a/drivers/video/fbdev/cg14.c b/drivers/video/fbdev/cg14.c index 9af54c2368fd..a6dce1a78490 100644 --- a/drivers/video/fbdev/cg14.c +++ b/drivers/video/fbdev/cg14.c @@ -486,8 +486,8 @@ static int cg14_probe(struct platform_device *op) info->var.xres); info->fix.smem_len = PAGE_ALIGN(linebytes * info->var.yres); - if (!strcmp(dp->parent->name, "sbus") || - !strcmp(dp->parent->name, "sbi")) { + if (of_node_name_eq(dp->parent, "sbus") || + of_node_name_eq(dp->parent, "sbi")) { info->fix.smem_start = op->resource[0].start; par->iospace = op->resource[0].flags & IORESOURCE_BITS; } else { diff --git a/drivers/video/fbdev/cg3.c b/drivers/video/fbdev/cg3.c index 1bd95b02f3aa..6d42def8436b 100644 --- a/drivers/video/fbdev/cg3.c +++ b/drivers/video/fbdev/cg3.c @@ -369,7 +369,7 @@ static int cg3_probe(struct platform_device *op) info->var.red.length = 8; info->var.green.length = 8; info->var.blue.length = 8; - if (!strcmp(dp->name, "cgRDI")) + if (of_node_name_eq(dp, "cgRDI")) par->flags |= CG3_FLAG_RDI; if (par->flags & CG3_FLAG_RDI) cg3_rdi_maybe_fixup_var(&info->var, dp); diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c index 40182ed85648..ca549e1532e6 100644 --- a/drivers/video/fbdev/chipsfb.c +++ b/drivers/video/fbdev/chipsfb.c @@ -349,7 +349,7 @@ static void init_chips(struct fb_info *p, unsigned long addr) static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) { struct fb_info *p; - unsigned long addr, size; + unsigned long addr; unsigned short cmd; int rc = -ENODEV; @@ -361,7 +361,6 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent) if ((dp->resource[0].flags & IORESOURCE_MEM) == 0) goto err_disable; addr = pci_resource_start(dp, 0); - size = pci_resource_len(dp, 0); if (addr == 0) goto err_disable; diff --git a/drivers/video/fbdev/core/fb_cmdline.c b/drivers/video/fbdev/core/fb_cmdline.c index 39509ccd92f1..3b5bd666b952 100644 --- a/drivers/video/fbdev/core/fb_cmdline.c +++ b/drivers/video/fbdev/core/fb_cmdline.c @@ -75,36 +75,33 @@ EXPORT_SYMBOL(fb_get_options); * NOTE: This function is a __setup and __init function. * It only stores the options. Drivers have to call * fb_get_options() as necessary. - * - * Returns zero. - * */ static int __init video_setup(char *options) { - int i, global = 0; - if (!options || !*options) - global = 1; + goto out; - if (!global && !strncmp(options, "ofonly", 6)) { + if (!strncmp(options, "ofonly", 6)) { ofonly = 1; - global = 1; + goto out; } - if (!global && !strchr(options, ':')) { - fb_mode_option = options; - global = 1; - } + if (strchr(options, ':')) { + /* named */ + int i; - if (!global) { for (i = 0; i < FB_MAX; i++) { if (video_options[i] == NULL) { video_options[i] = options; break; } } + } else { + /* global */ + fb_mode_option = options; } +out: return 1; } __setup("video=", video_setup); diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index bfa1360ec750..cd059a801662 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -656,11 +656,14 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, kfree(save); } + if (logo_shown == FBCON_LOGO_DONTSHOW) + return; + if (logo_lines > vc->vc_bottom) { logo_shown = FBCON_LOGO_CANSHOW; printk(KERN_INFO "fbcon_init: disable boot-logo (boot-logo bigger than screen).\n"); - } else if (logo_shown != FBCON_LOGO_DONTSHOW) { + } else { logo_shown = FBCON_LOGO_DRAW; vc->vc_top = logo_lines; } @@ -999,7 +1002,7 @@ static const char *fbcon_startup(void) if (!softback_buf) { softback_buf = (unsigned long) - kmalloc(fbcon_softback_size, + kvmalloc(fbcon_softback_size, GFP_KERNEL); if (!softback_buf) { fbcon_softback_size = 0; @@ -1008,7 +1011,7 @@ static const char *fbcon_startup(void) } } else { if (softback_buf) { - kfree((void *) softback_buf); + kvfree((void *) softback_buf); softback_buf = 0; softback_top = 0; } @@ -1066,6 +1069,9 @@ static void fbcon_init(struct vc_data *vc, int init) cap = info->flags; + if (console_loglevel <= CONSOLE_LOGLEVEL_QUIET) + logo_shown = FBCON_LOGO_DONTSHOW; + if (vc != svc || logo_shown == FBCON_LOGO_DONTSHOW || (info->fix.type == FB_TYPE_TEXT)) logo = 0; @@ -3672,7 +3678,7 @@ static void fbcon_exit(void) } #endif - kfree((void *)softback_buf); + kvfree((void *)softback_buf); softback_buf = 0UL; for_each_registered_fb(i) { diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index cb43a2258c51..4721491e6c8c 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -431,6 +431,9 @@ static void fb_do_show_logo(struct fb_info *info, struct fb_image *image, { unsigned int x; + if (image->width > info->var.xres || image->height > info->var.yres) + return; + if (rotate == FB_ROTATE_UR) { for (x = 0; x < num && image->dx + image->width <= info->var.xres; diff --git a/drivers/video/fbdev/core/fbmon.c b/drivers/video/fbdev/core/fbmon.c index dd3128990776..3558a70a6664 100644 --- a/drivers/video/fbdev/core/fbmon.c +++ b/drivers/video/fbdev/core/fbmon.c @@ -978,6 +978,8 @@ void fb_edid_to_monspecs(unsigned char *edid, struct fb_monspecs *specs) get_monspecs(edid, specs); specs->modedb = fb_create_modedb(edid, &specs->modedb_len, specs); + if (!specs->modedb) + return; /* * Workaround for buggy EDIDs that sets that the first diff --git a/drivers/video/fbdev/ffb.c b/drivers/video/fbdev/ffb.c index 6b1915872af1..b7aee0c427a8 100644 --- a/drivers/video/fbdev/ffb.c +++ b/drivers/video/fbdev/ffb.c @@ -944,7 +944,7 @@ static int ffb_probe(struct platform_device *op) info->var.accel_flags = FB_ACCELF_TEXT; - if (!strcmp(dp->name, "SUNW,afb")) + if (of_node_name_eq(dp, "SUNW,afb")) par->flags |= FFB_FLAG_AFB; par->board_type = of_getintprop_default(dp, "board_type", 0); diff --git a/drivers/video/fbdev/geode/gxfb_core.c b/drivers/video/fbdev/geode/gxfb_core.c index f4f76373b2a8..b1906cf5a8f0 100644 --- a/drivers/video/fbdev/geode/gxfb_core.c +++ b/drivers/video/fbdev/geode/gxfb_core.c @@ -33,6 +33,8 @@ #include <linux/pci.h> #include <linux/cs5535.h> +#include <asm/olpc.h> + #include "gxfb.h" static char *mode_option; @@ -107,9 +109,6 @@ static struct fb_videomode gx_modedb[] = { FB_VMODE_NONINTERLACED, FB_MODE_IS_VESA }, }; -#ifdef CONFIG_OLPC -#include <asm/olpc.h> - static struct fb_videomode gx_dcon_modedb[] = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, @@ -128,14 +127,6 @@ static void get_modedb(struct fb_videomode **modedb, unsigned int *size) } } -#else -static void get_modedb(struct fb_videomode **modedb, unsigned int *size) -{ - *modedb = (struct fb_videomode *) gx_modedb; - *size = ARRAY_SIZE(gx_modedb); -} -#endif - static int gxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { if (var->xres > 1600 || var->yres > 1200) diff --git a/drivers/video/fbdev/geode/lxfb_core.c b/drivers/video/fbdev/geode/lxfb_core.c index 138da6cb6cbc..17ab905811b1 100644 --- a/drivers/video/fbdev/geode/lxfb_core.c +++ b/drivers/video/fbdev/geode/lxfb_core.c @@ -23,6 +23,8 @@ #include <linux/pci.h> #include <linux/uaccess.h> +#include <asm/olpc.h> + #include "lxfb.h" static char *mode_option; @@ -216,9 +218,6 @@ static struct fb_videomode geode_modedb[] = { 0, FB_VMODE_NONINTERLACED, 0 }, }; -#ifdef CONFIG_OLPC -#include <asm/olpc.h> - static struct fb_videomode olpc_dcon_modedb[] = { /* The only mode the DCON has is 1200x900 */ { NULL, 50, 1200, 900, 17460, 24, 8, 4, 5, 8, 3, @@ -237,14 +236,6 @@ static void get_modedb(struct fb_videomode **modedb, unsigned int *size) } } -#else -static void get_modedb(struct fb_videomode **modedb, unsigned int *size) -{ - *modedb = (struct fb_videomode *) geode_modedb; - *size = ARRAY_SIZE(geode_modedb); -} -#endif - static int lxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { if (var->xres > 1920 || var->yres > 1440) diff --git a/drivers/video/fbdev/imsttfb.c b/drivers/video/fbdev/imsttfb.c index 5d9670daf60e..4b9615e4ce74 100644 --- a/drivers/video/fbdev/imsttfb.c +++ b/drivers/video/fbdev/imsttfb.c @@ -1497,8 +1497,8 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) switch (pdev->device) { case PCI_DEVICE_ID_IMS_TT128: /* IMS,tt128mbA */ par->ramdac = IBM; - if (dp && ((strcmp(dp->name, "IMS,tt128mb8") == 0) || - (strcmp(dp->name, "IMS,tt128mb8A") == 0))) + if (of_node_name_eq(dp, "IMS,tt128mb8") || + of_node_name_eq(dp, "IMS,tt128mb8A")) par->ramdac = TVP; break; case PCI_DEVICE_ID_IMS_TT3D: /* IMS,tt3d */ diff --git a/drivers/video/fbdev/mbx/mbxdebugfs.c b/drivers/video/fbdev/mbx/mbxdebugfs.c index 2bd328883178..09af721638fb 100644 --- a/drivers/video/fbdev/mbx/mbxdebugfs.c +++ b/drivers/video/fbdev/mbx/mbxdebugfs.c @@ -211,36 +211,22 @@ static const struct file_operations misc_fops = { static void mbxfb_debugfs_init(struct fb_info *fbi) { struct mbxfb_info *mfbi = fbi->par; - struct mbxfb_debugfs_data *dbg; - - dbg = kzalloc(sizeof(struct mbxfb_debugfs_data), GFP_KERNEL); - mfbi->debugfs_data = dbg; - - dbg->dir = debugfs_create_dir("mbxfb", NULL); - dbg->sysconf = debugfs_create_file("sysconf", 0444, dbg->dir, - fbi, &sysconf_fops); - dbg->clock = debugfs_create_file("clock", 0444, dbg->dir, - fbi, &clock_fops); - dbg->display = debugfs_create_file("display", 0444, dbg->dir, - fbi, &display_fops); - dbg->gsctl = debugfs_create_file("gsctl", 0444, dbg->dir, - fbi, &gsctl_fops); - dbg->sdram = debugfs_create_file("sdram", 0444, dbg->dir, - fbi, &sdram_fops); - dbg->misc = debugfs_create_file("misc", 0444, dbg->dir, - fbi, &misc_fops); + struct dentry *dir; + + dir = debugfs_create_dir("mbxfb", NULL); + mfbi->debugfs_dir = dir; + + debugfs_create_file("sysconf", 0444, dir, fbi, &sysconf_fops); + debugfs_create_file("clock", 0444, dir, fbi, &clock_fops); + debugfs_create_file("display", 0444, dir, fbi, &display_fops); + debugfs_create_file("gsctl", 0444, dir, fbi, &gsctl_fops); + debugfs_create_file("sdram", 0444, dir, fbi, &sdram_fops); + debugfs_create_file("misc", 0444, dir, fbi, &misc_fops); } static void mbxfb_debugfs_remove(struct fb_info *fbi) { struct mbxfb_info *mfbi = fbi->par; - struct mbxfb_debugfs_data *dbg = mfbi->debugfs_data; - - debugfs_remove(dbg->misc); - debugfs_remove(dbg->sdram); - debugfs_remove(dbg->gsctl); - debugfs_remove(dbg->display); - debugfs_remove(dbg->clock); - debugfs_remove(dbg->sysconf); - debugfs_remove(dbg->dir); + + debugfs_remove_recursive(mfbi->debugfs_dir); } diff --git a/drivers/video/fbdev/mbx/mbxfb.c b/drivers/video/fbdev/mbx/mbxfb.c index 539b85da0897..6ded480a69b4 100644 --- a/drivers/video/fbdev/mbx/mbxfb.c +++ b/drivers/video/fbdev/mbx/mbxfb.c @@ -74,7 +74,7 @@ struct mbxfb_info { u32 pseudo_palette[MAX_PALETTES]; #ifdef CONFIG_FB_MBX_DEBUG - void *debugfs_data; + struct dentry *debugfs_dir; #endif }; diff --git a/drivers/video/fbdev/offb.c b/drivers/video/fbdev/offb.c index 057d3cdef92e..fbc6eafb63c7 100644 --- a/drivers/video/fbdev/offb.c +++ b/drivers/video/fbdev/offb.c @@ -141,6 +141,7 @@ static int offb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, /* Clear PALETTE_ACCESS_CNTL in DAC_CNTL */ out_le32(par->cmap_adr + 0x58, in_le32(par->cmap_adr + 0x58) & ~0x20); + /* fall through */ case cmap_r128: /* Set palette index & data */ out_8(par->cmap_adr + 0xb0, regno); @@ -210,6 +211,7 @@ static int offb_blank(int blank, struct fb_info *info) /* Clear PALETTE_ACCESS_CNTL in DAC_CNTL */ out_le32(par->cmap_adr + 0x58, in_le32(par->cmap_adr + 0x58) & ~0x20); + /* fall through */ case cmap_r128: /* Set palette index & data */ out_8(par->cmap_adr + 0xb0, i); @@ -646,7 +648,7 @@ static void __init offb_init_nodriver(struct device_node *dp, int no_real_node) } #endif /* kludge for valkyrie */ - if (strcmp(dp->name, "valkyrie") == 0) + if (of_node_name_eq(dp, "valkyrie")) address += 0x1000; offb_init_fb(no_real_node ? "bootx" : NULL, width, height, depth, pitch, address, diff --git a/drivers/video/fbdev/omap2/omapfb/dss/core.c b/drivers/video/fbdev/omap2/omapfb/dss/core.c index b4bcf3a4a647..b5956a1a30d4 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/core.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/core.c @@ -110,19 +110,12 @@ DEFINE_SHOW_ATTRIBUTE(dss); static struct dentry *dss_debugfs_dir; -static int dss_initialize_debugfs(void) +static void dss_initialize_debugfs(void) { dss_debugfs_dir = debugfs_create_dir("omapdss", NULL); - if (IS_ERR(dss_debugfs_dir)) { - int err = PTR_ERR(dss_debugfs_dir); - dss_debugfs_dir = NULL; - return err; - } debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, &dss_debug_dump_clocks, &dss_fops); - - return 0; } static void dss_uninitialize_debugfs(void) @@ -130,26 +123,19 @@ static void dss_uninitialize_debugfs(void) debugfs_remove_recursive(dss_debugfs_dir); } -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) +void dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) { - struct dentry *d; - - d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, - write, &dss_fops); - - return PTR_ERR_OR_ZERO(d); + debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, write, &dss_fops); } #else /* CONFIG_FB_OMAP2_DSS_DEBUGFS */ -static inline int dss_initialize_debugfs(void) +static inline void dss_initialize_debugfs(void) { - return 0; } static inline void dss_uninitialize_debugfs(void) { } -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) +void dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) { - return 0; } #endif /* CONFIG_FB_OMAP2_DSS_DEBUGFS */ @@ -182,15 +168,11 @@ static struct notifier_block omap_dss_pm_notif_block = { static int __init omap_dss_probe(struct platform_device *pdev) { - int r; - core.pdev = pdev; dss_features_init(omapdss_get_version()); - r = dss_initialize_debugfs(); - if (r) - goto err_debugfs; + dss_initialize_debugfs(); if (def_disp_name) core.default_display_name = def_disp_name; @@ -198,10 +180,6 @@ static int __init omap_dss_probe(struct platform_device *pdev) register_pm_notifier(&omap_dss_pm_notif_block); return 0; - -err_debugfs: - - return r; } static int omap_dss_remove(struct platform_device *pdev) diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c index f1eb8b0f8a2a..5ce893c1923d 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss-of.c @@ -60,7 +60,7 @@ omapdss_of_get_next_port(const struct device_node *parent, return NULL; } prev = port; - } while (of_node_cmp(port->name, "port") != 0); + } while (!of_node_name_eq(port, "port")); of_node_put(ports); } @@ -83,7 +83,7 @@ omapdss_of_get_next_endpoint(const struct device_node *parent, if (!ep) return NULL; prev = ep; - } while (of_node_cmp(ep->name, "endpoint") != 0); + } while (!of_node_name_eq(ep, "endpoint")); return ep; } diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dss.h b/drivers/video/fbdev/omap2/omapfb/dss/dss.h index a3cc0ca8f9d2..b1a354494144 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/dss.h +++ b/drivers/video/fbdev/omap2/omapfb/dss/dss.h @@ -214,7 +214,7 @@ struct platform_device *dss_get_core_pdev(void); int dss_dsi_enable_pads(int dsi_id, unsigned lane_mask); void dss_dsi_disable_pads(int dsi_id, unsigned lane_mask); int dss_set_min_bus_tput(struct device *dev, unsigned long tput); -int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); +void dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)); /* display */ int dss_suspend_all_devices(void); diff --git a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c index fa72e735dad2..d146793dd044 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/hdmi4_core.c @@ -712,7 +712,7 @@ int hdmi4_audio_config(struct hdmi_core_data *core, struct hdmi_wp_data *wp, else acore.i2s_cfg.justification = HDMI_AUDIO_JUSTIFY_RIGHT; /* - * The I2S input word length is twice the lenght given in the IEC-60958 + * The I2S input word length is twice the length given in the IEC-60958 * status word. If the word size is greater than * 20 bits, increment by one. */ diff --git a/drivers/video/fbdev/ssd1307fb.c b/drivers/video/fbdev/ssd1307fb.c index 4061a20cfe24..3b361bc9feb8 100644 --- a/drivers/video/fbdev/ssd1307fb.c +++ b/drivers/video/fbdev/ssd1307fb.c @@ -667,10 +667,10 @@ static int ssd1307fb_probe(struct i2c_client *client, if (par->reset) { /* Reset the screen */ - gpiod_set_value_cansleep(par->reset, 0); - udelay(4); gpiod_set_value_cansleep(par->reset, 1); udelay(4); + gpiod_set_value_cansleep(par->reset, 0); + udelay(4); } if (par->vbat_reg) { diff --git a/drivers/video/fbdev/via/viafbdev.c b/drivers/video/fbdev/via/viafbdev.c index 7bb7e90b8f00..bdf5a0ea876d 100644 --- a/drivers/video/fbdev/via/viafbdev.c +++ b/drivers/video/fbdev/via/viafbdev.c @@ -2110,7 +2110,7 @@ MODULE_PARM_DESC(viafb_lcd_panel_id, module_param(viafb_lcd_dsp_method, int, S_IRUSR); MODULE_PARM_DESC(viafb_lcd_dsp_method, - "Set Flat Panel display scaling method.(Default=Expandsion)"); + "Set Flat Panel display scaling method.(Default=Expansion)"); module_param(viafb_SAMM_ON, int, S_IRUSR); MODULE_PARM_DESC(viafb_SAMM_ON, |
