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-rw-r--r--drivers/ata/ahci.c6
-rw-r--r--drivers/ata/ahci.h8
-rw-r--r--drivers/ata/ahci_mvebu.c56
-rw-r--r--drivers/ata/ahci_qoriq.c2
-rw-r--r--drivers/ata/ahci_xgene.c4
-rw-r--r--drivers/ata/libahci.c20
-rw-r--r--drivers/ata/libahci_platform.c24
-rw-r--r--drivers/ata/libata-core.c6
-rw-r--r--drivers/ata/libata-eh.c4
-rw-r--r--drivers/ata/sata_highbank.c2
-rw-r--r--drivers/ata/sata_sil24.c4
-rw-r--r--drivers/char/agp/uninorth-agp.c4
-rw-r--r--drivers/gpio/gpio-aspeed.c2
-rw-r--r--drivers/gpio/gpio-pci-idio-16.c8
-rw-r--r--drivers/gpio/gpio-pcie-idio-24.c22
-rw-r--r--drivers/gpio/gpiolib.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c6
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c20
-rw-r--r--drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c86
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_surface.c14
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h5
-rw-r--r--drivers/gpu/drm/amd/display/include/dal_asic_id.h9
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.c72
-rw-r--r--drivers/gpu/drm/amd/include/atomfirmware.h170
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c52
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c4
-rw-r--r--drivers/gpu/drm/bridge/Kconfig1
-rw-r--r--drivers/gpu/drm/drm_atomic.c8
-rw-r--r--drivers/gpu/drm/exynos/exynos_hdmi.c2
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c22
-rw-r--r--drivers/gpu/drm/exynos/regs-mixer.h1
-rw-r--r--drivers/gpu/drm/i915/intel_cdclk.c41
-rw-r--r--drivers/gpu/drm/i915/intel_display.c2
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c20
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.h2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.c6
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c7
-rw-r--r--drivers/gpu/drm/omapdrm/dss/dispc.c20
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4.c2
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi4_core.c7
-rw-r--r--drivers/gpu/drm/omapdrm/dss/hdmi5.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_connector.c10
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c6
-rw-r--r--drivers/gpu/drm/omapdrm/tcm-sita.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c11
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc_dma.c3
-rw-r--r--drivers/gpu/drm/vc4/vc4_dpi.c25
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c2
-rw-r--r--drivers/hid/Kconfig7
-rw-r--r--drivers/hid/hid-ids.h9
-rw-r--r--drivers/hid/hid-lenovo.c36
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c2
-rw-r--r--drivers/hid/intel-ish-hid/ishtp-hid-client.c36
-rw-r--r--drivers/hid/intel-ish-hid/ishtp/bus.c2
-rw-r--r--drivers/hid/wacom_sys.c4
-rw-r--r--drivers/md/dm-bufio.c5
-rw-r--r--drivers/md/dm-cache-background-tracker.c2
-rw-r--r--drivers/md/dm-integrity.c2
-rw-r--r--drivers/md/dm-raid1.c10
-rw-r--r--drivers/md/dm.c7
-rw-r--r--drivers/mtd/nand/onenand/omap2.c105
-rw-r--r--drivers/mtd/nand/raw/marvell_nand.c12
-rw-r--r--drivers/mtd/nand/raw/nand_base.c5
-rw-r--r--drivers/of/overlay.c30
-rw-r--r--drivers/pci/pci.c37
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c16
-rw-r--r--drivers/pinctrl/intel/pinctrl-sunrisepoint.c45
-rw-r--r--drivers/pinctrl/meson/pinctrl-meson-axg.c2
72 files changed, 857 insertions, 351 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 1ff17799769d..6389c88b3500 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -698,7 +698,7 @@ static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
DPRINTK("ENTER\n");
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
deadline, &online, NULL);
@@ -724,7 +724,7 @@ static int ahci_p5wdh_hardreset(struct ata_link *link, unsigned int *class,
bool online;
int rc;
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
/* clear D2H reception area to properly wait for D2H FIS */
ata_tf_init(link->device, &tf);
@@ -788,7 +788,7 @@ static int ahci_avn_hardreset(struct ata_link *link, unsigned int *class,
DPRINTK("ENTER\n");
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
for (i = 0; i < 2; i++) {
u16 val;
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 4356ef1d28a8..824bd399f02e 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -350,7 +350,6 @@ struct ahci_host_priv {
u32 em_msg_type; /* EM message type */
bool got_runtime_pm; /* Did we do pm_runtime_get? */
struct clk *clks[AHCI_MAX_CLKS]; /* Optional */
- struct reset_control *rsts; /* Optional */
struct regulator **target_pwrs; /* Optional */
/*
* If platform uses PHYs. There is a 1:1 relation between the port number and
@@ -366,6 +365,13 @@ struct ahci_host_priv {
* be overridden anytime before the host is activated.
*/
void (*start_engine)(struct ata_port *ap);
+ /*
+ * Optional ahci_stop_engine override, if not set this gets set to the
+ * default ahci_stop_engine during ahci_save_initial_config, this can
+ * be overridden anytime before the host is activated.
+ */
+ int (*stop_engine)(struct ata_port *ap);
+
irqreturn_t (*irq_handler)(int irq, void *dev_instance);
/* only required for per-port MSI(-X) support */
diff --git a/drivers/ata/ahci_mvebu.c b/drivers/ata/ahci_mvebu.c
index de7128d81e9c..0045dacd814b 100644
--- a/drivers/ata/ahci_mvebu.c
+++ b/drivers/ata/ahci_mvebu.c
@@ -62,6 +62,60 @@ static void ahci_mvebu_regret_option(struct ahci_host_priv *hpriv)
writel(0x80, hpriv->mmio + AHCI_VENDOR_SPECIFIC_0_DATA);
}
+/**
+ * ahci_mvebu_stop_engine
+ *
+ * @ap: Target ata port
+ *
+ * Errata Ref#226 - SATA Disk HOT swap issue when connected through
+ * Port Multiplier in FIS-based Switching mode.
+ *
+ * To avoid the issue, according to design, the bits[11:8, 0] of
+ * register PxFBS are cleared when Port Command and Status (0x18) bit[0]
+ * changes its value from 1 to 0, i.e. falling edge of Port
+ * Command and Status bit[0] sends PULSE that resets PxFBS
+ * bits[11:8; 0].
+ *
+ * This function is used to override function of "ahci_stop_engine"
+ * from libahci.c by adding the mvebu work around(WA) to save PxFBS
+ * value before the PxCMD ST write of 0, then restore PxFBS value.
+ *
+ * Return: 0 on success; Error code otherwise.
+ */
+int ahci_mvebu_stop_engine(struct ata_port *ap)
+{
+ void __iomem *port_mmio = ahci_port_base(ap);
+ u32 tmp, port_fbs;
+
+ tmp = readl(port_mmio + PORT_CMD);
+
+ /* check if the HBA is idle */
+ if ((tmp & (PORT_CMD_START | PORT_CMD_LIST_ON)) == 0)
+ return 0;
+
+ /* save the port PxFBS register for later restore */
+ port_fbs = readl(port_mmio + PORT_FBS);
+
+ /* setting HBA to idle */
+ tmp &= ~PORT_CMD_START;
+ writel(tmp, port_mmio + PORT_CMD);
+
+ /*
+ * bit #15 PxCMD signal doesn't clear PxFBS,
+ * restore the PxFBS register right after clearing the PxCMD ST,
+ * no need to wait for the PxCMD bit #15.
+ */
+ writel(port_fbs, port_mmio + PORT_FBS);
+
+ /* wait for engine to stop. This could be as long as 500 msec */
+ tmp = ata_wait_register(ap, port_mmio + PORT_CMD,
+ PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500);
+ if (tmp & PORT_CMD_LIST_ON)
+ return -EIO;
+
+ return 0;
+}
+
#ifdef CONFIG_PM_SLEEP
static int ahci_mvebu_suspend(struct platform_device *pdev, pm_message_t state)
{
@@ -112,6 +166,8 @@ static int ahci_mvebu_probe(struct platform_device *pdev)
if (rc)
return rc;
+ hpriv->stop_engine = ahci_mvebu_stop_engine;
+
if (of_device_is_compatible(pdev->dev.of_node,
"marvell,armada-380-ahci")) {
dram = mv_mbus_dram_info();
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index 2685f28160f7..cfdef4d44ae9 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -96,7 +96,7 @@ static int ahci_qoriq_hardreset(struct ata_link *link, unsigned int *class,
DPRINTK("ENTER\n");
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
/*
* There is a errata on ls1021a Rev1.0 and Rev2.0 which is:
diff --git a/drivers/ata/ahci_xgene.c b/drivers/ata/ahci_xgene.c
index c2b5941d9184..ad58da7c9aff 100644
--- a/drivers/ata/ahci_xgene.c
+++ b/drivers/ata/ahci_xgene.c
@@ -165,7 +165,7 @@ static int xgene_ahci_restart_engine(struct ata_port *ap)
PORT_CMD_ISSUE, 0x0, 1, 100))
return -EBUSY;
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
ahci_start_fis_rx(ap);
/*
@@ -421,7 +421,7 @@ static int xgene_ahci_hardreset(struct ata_link *link, unsigned int *class,
portrxfis_saved = readl(port_mmio + PORT_FIS_ADDR);
portrxfishi_saved = readl(port_mmio + PORT_FIS_ADDR_HI);
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
rc = xgene_ahci_do_hardreset(link, deadline, &online);
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 7adcf3caabd0..e5d90977caec 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -560,6 +560,9 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
if (!hpriv->start_engine)
hpriv->start_engine = ahci_start_engine;
+ if (!hpriv->stop_engine)
+ hpriv->stop_engine = ahci_stop_engine;
+
if (!hpriv->irq_handler)
hpriv->irq_handler = ahci_single_level_irq_intr;
}
@@ -897,9 +900,10 @@ static void ahci_start_port(struct ata_port *ap)
static int ahci_deinit_port(struct ata_port *ap, const char **emsg)
{
int rc;
+ struct ahci_host_priv *hpriv = ap->host->private_data;
/* disable DMA */
- rc = ahci_stop_engine(ap);
+ rc = hpriv->stop_engine(ap);
if (rc) {
*emsg = "failed to stop engine";
return rc;
@@ -1310,7 +1314,7 @@ int ahci_kick_engine(struct ata_port *ap)
int busy, rc;
/* stop engine */
- rc = ahci_stop_engine(ap);
+ rc = hpriv->stop_engine(ap);
if (rc)
goto out_restart;
@@ -1549,7 +1553,7 @@ int ahci_do_hardreset(struct ata_link *link, unsigned int *class,
DPRINTK("ENTER\n");
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
/* clear D2H reception area to properly wait for D2H FIS */
ata_tf_init(link->device, &tf);
@@ -2075,14 +2079,14 @@ void ahci_error_handler(struct ata_port *ap)
if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
/* restart engine */
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
hpriv->start_engine(ap);
}
sata_pmp_error_handler(ap);
if (!ata_dev_enabled(ap->link.device))
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
}
EXPORT_SYMBOL_GPL(ahci_error_handler);
@@ -2129,7 +2133,7 @@ static void ahci_set_aggressive_devslp(struct ata_port *ap, bool sleep)
return;
/* set DITO, MDAT, DETO and enable DevSlp, need to stop engine first */
- rc = ahci_stop_engine(ap);
+ rc = hpriv->stop_engine(ap);
if (rc)
return;
@@ -2189,7 +2193,7 @@ static void ahci_enable_fbs(struct ata_port *ap)
return;
}
- rc = ahci_stop_engine(ap);
+ rc = hpriv->stop_engine(ap);
if (rc)
return;
@@ -2222,7 +2226,7 @@ static void ahci_disable_fbs(struct ata_port *ap)
return;
}
- rc = ahci_stop_engine(ap);
+ rc = hpriv->stop_engine(ap);
if (rc)
return;
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 46a762442dc5..30cc8f1a31e1 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -25,7 +25,6 @@
#include <linux/phy/phy.h>
#include <linux/pm_runtime.h>
#include <linux/of_platform.h>
-#include <linux/reset.h>
#include "ahci.h"
static void ahci_host_stop(struct ata_host *host);
@@ -196,8 +195,7 @@ EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators);
* following order:
* 1) Regulator
* 2) Clocks (through ahci_platform_enable_clks)
- * 3) Resets
- * 4) Phys
+ * 3) Phys
*
* If resource enabling fails at any point the previous enabled resources
* are disabled in reverse order.
@@ -217,19 +215,12 @@ int ahci_platform_enable_resources(struct ahci_host_priv *hpriv)
if (rc)
goto disable_regulator;
- rc = reset_control_deassert(hpriv->rsts);
- if (rc)
- goto disable_clks;
-
rc = ahci_platform_enable_phys(hpriv);
if (rc)
- goto disable_resets;
+ goto disable_clks;
return 0;
-disable_resets:
- reset_control_assert(hpriv->rsts);
-
disable_clks:
ahci_platform_disable_clks(hpriv);
@@ -248,15 +239,12 @@ EXPORT_SYMBOL_GPL(ahci_platform_enable_resources);
* following order:
* 1) Phys
* 2) Clocks (through ahci_platform_disable_clks)
- * 3) Resets
- * 4) Regulator
+ * 3) Regulator
*/
void ahci_platform_disable_resources(struct ahci_host_priv *hpriv)
{
ahci_platform_disable_phys(hpriv);
- reset_control_assert(hpriv->rsts);
-
ahci_platform_disable_clks(hpriv);
ahci_platform_disable_regulators(hpriv);
@@ -405,12 +393,6 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev)
hpriv->clks[i] = clk;
}
- hpriv->rsts = devm_reset_control_array_get_optional_shared(dev);
- if (IS_ERR(hpriv->rsts)) {
- rc = PTR_ERR(hpriv->rsts);
- goto err_out;
- }
-
hpriv->nports = child_nodes = of_get_child_count(dev->of_node);
/*
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 8bc71ca61e7f..68596bd4cf06 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -4549,6 +4549,12 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
ATA_HORKAGE_ZERO_AFTER_TRIM |
ATA_HORKAGE_NOLPM, },
+ /* This specific Samsung model/firmware-rev does not handle LPM well */
+ { "SAMSUNG MZMPC128HBFU-000MV", "CXM14M1Q", ATA_HORKAGE_NOLPM, },
+
+ /* Sandisk devices which are known to not handle LPM well */
+ { "SanDisk SD7UB3Q*G1001", NULL, ATA_HORKAGE_NOLPM, },
+
/* devices that don't properly handle queued TRIM commands */
{ "Micron_M500_*", NULL, ATA_HORKAGE_NO_NCQ_TRIM |
ATA_HORKAGE_ZERO_AFTER_TRIM, },
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index c016829a38fd..513b260bcff1 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -175,8 +175,8 @@ static void ata_eh_handle_port_resume(struct ata_port *ap)
{ }
#endif /* CONFIG_PM */
-static void __ata_ehi_pushv_desc(struct ata_eh_info *ehi, const char *fmt,
- va_list args)
+static __printf(2, 0) void __ata_ehi_pushv_desc(struct ata_eh_info *ehi,
+ const char *fmt, va_list args)
{
ehi->desc_len += vscnprintf(ehi->desc + ehi->desc_len,
ATA_EH_DESC_LEN - ehi->desc_len,
diff --git a/drivers/ata/sata_highbank.c b/drivers/ata/sata_highbank.c
index aafb8cc03523..e67815b896fc 100644
--- a/drivers/ata/sata_highbank.c
+++ b/drivers/ata/sata_highbank.c
@@ -410,7 +410,7 @@ static int ahci_highbank_hardreset(struct ata_link *link, unsigned int *class,
int rc;
int retry = 100;
- ahci_stop_engine(ap);
+ hpriv->stop_engine(ap);
/* clear D2H reception area to properly wait for D2H FIS */
ata_tf_init(link->device, &tf);
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 4b1995e2d044..010ca101d412 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -285,13 +285,13 @@ static const struct sil24_cerr_info {
[PORT_CERR_INCONSISTENT] = { AC_ERR_HSM, ATA_EH_RESET,
"protocol mismatch" },
[PORT_CERR_DIRECTION] = { AC_ERR_HSM, ATA_EH_RESET,
- "data directon mismatch" },
+ "data direction mismatch" },
[PORT_CERR_UNDERRUN] = { AC_ERR_HSM, ATA_EH_RESET,
"ran out of SGEs while writing" },
[PORT_CERR_OVERRUN] = { AC_ERR_HSM, ATA_EH_RESET,
"ran out of SGEs while reading" },
[PORT_CERR_PKT_PROT] = { AC_ERR_HSM, ATA_EH_RESET,
- "invalid data directon for ATAPI CDB" },
+ "invalid data direction for ATAPI CDB" },
[PORT_CERR_SGT_BOUNDARY] = { AC_ERR_SYSTEM, ATA_EH_RESET,
"SGT not on qword boundary" },
[PORT_CERR_SGT_TGTABRT] = { AC_ERR_HOST_BUS, ATA_EH_RESET,
diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c
index c381c8e396fc..79d8c84693a1 100644
--- a/drivers/char/agp/uninorth-agp.c
+++ b/drivers/char/agp/uninorth-agp.c
@@ -195,7 +195,7 @@ static int uninorth_insert_memory(struct agp_memory *mem, off_t pg_start, int ty
return 0;
}
-int uninorth_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
+static int uninorth_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
{
size_t i;
u32 *gp;
@@ -470,7 +470,7 @@ static int uninorth_free_gatt_table(struct agp_bridge_data *bridge)
return 0;
}
-void null_cache_flush(void)
+static void null_cache_flush(void)
{
mb();
}
diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
index 77e485557498..6f693b7d5220 100644
--- a/drivers/gpio/gpio-aspeed.c
+++ b/drivers/gpio/gpio-aspeed.c
@@ -384,7 +384,7 @@ static void aspeed_gpio_irq_set_mask(struct irq_data *d, bool set)
if (set)
reg |= bit;
else
- reg &= bit;
+ reg &= ~bit;
iowrite32(reg, addr);
spin_unlock_irqrestore(&gpio->lock, flags);
diff --git a/drivers/gpio/gpio-pci-idio-16.c b/drivers/gpio/gpio-pci-idio-16.c
index 1948724d8c36..25d16b2af1c3 100644
--- a/drivers/gpio/gpio-pci-idio-16.c
+++ b/drivers/gpio/gpio-pci-idio-16.c
@@ -116,9 +116,9 @@ static int idio_16_gpio_get_multiple(struct gpio_chip *chip,
unsigned long word_mask;
const unsigned long port_mask = GENMASK(gpio_reg_size - 1, 0);
unsigned long port_state;
- u8 __iomem ports[] = {
- idio16gpio->reg->out0_7, idio16gpio->reg->out8_15,
- idio16gpio->reg->in0_7, idio16gpio->reg->in8_15,
+ void __iomem *ports[] = {
+ &idio16gpio->reg->out0_7, &idio16gpio->reg->out8_15,
+ &idio16gpio->reg->in0_7, &idio16gpio->reg->in8_15,
};
/* clear bits array to a clean slate */
@@ -143,7 +143,7 @@ static int idio_16_gpio_get_multiple(struct gpio_chip *chip,
}
/* read bits from current gpio port */
- port_state = ioread8(ports + i);
+ port_state = ioread8(ports[i]);
/* store acquired bits at respective bits array offset */
bits[word_index] |= port_state << word_offset;
diff --git a/drivers/gpio/gpio-pcie-idio-24.c b/drivers/gpio/gpio-pcie-idio-24.c
index 835607ecf658..f953541e7890 100644
--- a/drivers/gpio/gpio-pcie-idio-24.c
+++ b/drivers/gpio/gpio-pcie-idio-24.c
@@ -206,10 +206,10 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
unsigned long word_mask;
const unsigned long port_mask = GENMASK(gpio_reg_size - 1, 0);
unsigned long port_state;
- u8 __iomem ports[] = {
- idio24gpio->reg->out0_7, idio24gpio->reg->out8_15,
- idio24gpio->reg->out16_23, idio24gpio->reg->in0_7,
- idio24gpio->reg->in8_15, idio24gpio->reg->in16_23,
+ void __iomem *ports[] = {
+ &idio24gpio->reg->out0_7, &idio24gpio->reg->out8_15,
+ &idio24gpio->reg->out16_23, &idio24gpio->reg->in0_7,
+ &idio24gpio->reg->in8_15, &idio24gpio->reg->in16_23,
};
const unsigned long out_mode_mask = BIT(1);
@@ -217,7 +217,7 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
bitmap_zero(bits, chip->ngpio);
/* get bits are evaluated a gpio port register at a time */
- for (i = 0; i < ARRAY_SIZE(ports); i++) {
+ for (i = 0; i < ARRAY_SIZE(ports) + 1; i++) {
/* gpio offset in bits array */
bits_offset = i * gpio_reg_size;
@@ -236,7 +236,7 @@ static int idio_24_gpio_get_multiple(struct gpio_chip *chip,
/* read bits from current gpio port (port 6 is TTL GPIO) */
if (i < 6)
- port_state = ioread8(ports + i);
+ port_state = ioread8(ports[i]);
else if (ioread8(&idio24gpio->reg->ctl) & out_mode_mask)
port_state = ioread8(&idio24gpio->reg->ttl_out0_7);
else
@@ -301,9 +301,9 @@ static void idio_24_gpio_set_multiple(struct gpio_chip *chip,
const unsigned long port_mask = GENMASK(gpio_reg_size, 0);
unsigned long flags;
unsigned int out_state;
- u8 __iomem ports[] = {
- idio24gpio->reg->out0_7, idio24gpio->reg->out8_15,
- idio24gpio->reg->out16_23
+ void __iomem *ports[] = {
+ &idio24gpio->reg->out0_7, &idio24gpio->reg->out8_15,
+ &idio24gpio->reg->out16_23
};
const unsigned long out_mode_mask = BIT(1);
const unsigned int ttl_offset = 48;
@@ -327,9 +327,9 @@ static void idio_24_gpio_set_multiple(struct gpio_chip *chip,
raw_spin_lock_irqsave(&idio24gpio->lock, flags);
/* process output lines */
- out_state = ioread8(ports + i) & ~gpio_mask;
+ out_state = ioread8(ports[i]) & ~gpio_mask;
out_state |= (*bits >> bits_offset) & gpio_mask;
- iowrite8(out_state, ports + i);
+ iowrite8(out_state, ports[i]);
raw_spin_unlock_irqrestore(&idio24gpio->lock, flags);
}
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 43aeb07343ec..d8ccb500872f 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -497,7 +497,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
struct gpiohandle_request handlereq;
struct linehandle_state *lh;
struct file *file;
- int fd, i, ret;
+ int fd, i, count = 0, ret;
u32 lflags;
if (copy_from_user(&handlereq, ip, sizeof(handlereq)))
@@ -558,6 +558,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_descs;
lh->descs[i] = desc;
+ count = i;
if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
@@ -628,7 +629,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
out_put_unused_fd:
put_unused_fd(fd);
out_free_descs:
- for (; i >= 0; i--)
+ for (i = 0; i < count; i++)
gpiod_free(lh->descs[i]);
kfree(lh->label);
out_free_lh:
@@ -902,7 +903,7 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
desc = &gdev->descs[offset];
ret = gpiod_request(desc, le->label);
if (ret)
- goto out_free_desc;
+ goto out_free_label;
le->desc = desc;
le->eflags = eflags;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
index 09d35051fdd6..3fabf9f97022 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
@@ -419,9 +419,11 @@ int amdgpu_ctx_wait_prev_fence(struct amdgpu_ctx *ctx, unsigned ring_id)
if (other) {
signed long r;
- r = dma_fence_wait_timeout(other, false, MAX_SCHEDULE_TIMEOUT);
+ r = dma_fence_wait(other, true);
if (r < 0) {
- DRM_ERROR("Error (%ld) waiting for fence!\n", r);
+ if (r != -ERESTARTSYS)
+ DRM_ERROR("Error (%ld) waiting for fence!\n", r);
+
return r;
}
}
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 ace9ad578ca0..4304d9e408b8 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
@@ -83,21 +83,22 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
enum i2c_mot_mode mot = (msg->request & DP_AUX_I2C_MOT) ?
I2C_MOT_TRUE : I2C_MOT_FALSE;
enum ddc_result res;
- ssize_t read_bytes;
+ uint32_t read_bytes = msg->size;
if (WARN_ON(msg->size > 16))
return -E2BIG;
switch (msg->request & ~DP_AUX_I2C_MOT) {
case DP_AUX_NATIVE_READ:
- read_bytes = dal_ddc_service_read_dpcd_data(
+ res = dal_ddc_service_read_dpcd_data(
TO_DM_AUX(aux)->ddc_service,
false,
I2C_MOT_UNDEF,
msg->address,
msg->buffer,
- msg->size);
- return read_bytes;
+ msg->size,
+ &read_bytes);
+ break;
case DP_AUX_NATIVE_WRITE:
res = dal_ddc_service_write_dpcd_data(
TO_DM_AUX(aux)->ddc_service,
@@ -108,14 +109,15 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
msg->size);
break;
case DP_AUX_I2C_READ:
- read_bytes = dal_ddc_service_read_dpcd_data(
+ res = dal_ddc_service_read_dpcd_data(
TO_DM_AUX(aux)->ddc_service,
true,
mot,
msg->address,
msg->buffer,
- msg->size);
- return read_bytes;
+ msg->size,
+ &read_bytes);
+ break;
case DP_AUX_I2C_WRITE:
res = dal_ddc_service_write_dpcd_data(
TO_DM_AUX(aux)->ddc_service,
@@ -137,7 +139,9 @@ static ssize_t dm_dp_aux_transfer(struct drm_dp_aux *aux,
r == DDC_RESULT_SUCESSFULL);
#endif
- return msg->size;
+ if (res != DDC_RESULT_SUCESSFULL)
+ return -EIO;
+ return read_bytes;
}
static enum drm_connector_status
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
index 985fe8c22875..10a5807a7e8b 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
@@ -70,6 +70,10 @@ static enum bp_result get_firmware_info_v3_1(
struct bios_parser *bp,
struct dc_firmware_info *info);
+static enum bp_result get_firmware_info_v3_2(
+ struct bios_parser *bp,
+ struct dc_firmware_info *info);
+
static struct atom_hpd_int_record *get_hpd_record(struct bios_parser *bp,
struct atom_display_object_path_v2 *object);
@@ -1321,9 +1325,11 @@ static enum bp_result bios_parser_get_firmware_info(
case 3:
switch (revision.minor) {
case 1:
- case 2:
result = get_firmware_info_v3_1(bp, info);
break;
+ case 2:
+ result = get_firmware_info_v3_2(bp, info);
+ break;
default:
break;
}
@@ -1383,6 +1389,84 @@ static enum bp_result get_firmware_info_v3_1(
return BP_RESULT_OK;
}
+static enum bp_result get_firmware_info_v3_2(
+ struct bios_parser *bp,
+ struct dc_firmware_info *info)
+{
+ struct atom_firmware_info_v3_2 *firmware_info;
+ struct atom_display_controller_info_v4_1 *dce_info = NULL;
+ struct atom_common_table_header *header;
+ struct atom_data_revision revision;
+ struct atom_smu_info_v3_2 *smu_info_v3_2 = NULL;
+ struct atom_smu_info_v3_3 *smu_info_v3_3 = NULL;
+
+ if (!info)
+ return BP_RESULT_BADINPUT;
+
+ firmware_info = GET_IMAGE(struct atom_firmware_info_v3_2,
+ DATA_TABLES(firmwareinfo));
+
+ dce_info = GET_IMAGE(struct atom_display_controller_info_v4_1,
+ DATA_TABLES(dce_info));
+
+ if (!firmware_info || !dce_info)
+ return BP_RESULT_BADBIOSTABLE;
+
+ memset(info, 0, sizeof(*info));
+
+ header = GET_IMAGE(struct atom_common_table_header,
+ DATA_TABLES(smu_info));
+ get_atom_data_table_revision(header, &revision);
+
+ if (revision.minor == 2) {
+ /* Vega12 */
+ smu_info_v3_2 = GET_IMAGE(struct atom_smu_info_v3_2,
+ DATA_TABLES(smu_info));
+
+ if (!smu_info_v3_2)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->default_engine_clk = smu_info_v3_2->bootup_dcefclk_10khz * 10;
+ } else if (revision.minor == 3) {
+ /* Vega20 */
+ smu_info_v3_3 = GET_IMAGE(struct atom_smu_info_v3_3,
+ DATA_TABLES(smu_info));
+
+ if (!smu_info_v3_3)
+ return BP_RESULT_BADBIOSTABLE;
+
+ info->default_engine_clk = smu_info_v3_3->bootup_dcefclk_10khz * 10;
+ }
+
+ // We need to convert from 10KHz units into KHz units.
+ info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10;
+
+ /* 27MHz for Vega10 & Vega12; 100MHz for Vega20 */
+ info->pll_info.crystal_frequency = dce_info->dce_refclk_10khz * 10;
+ /* Hardcode frequency if BIOS gives no DCE Ref Clk */
+ if (info->pll_info.crystal_frequency == 0) {
+ if (revision.minor == 2)
+ info->pll_info.crystal_frequency = 27000;
+ else if (revision.minor == 3)
+ info->pll_info.crystal_frequency = 100000;
+ }
+ /*dp_phy_ref_clk is not correct for atom_display_controller_info_v4_2, but we don't use it*/
+ info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10;
+ info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10;
+
+ /* Get GPU PLL VCO Clock */
+ if (bp->cmd_tbl.get_smu_clock_info != NULL) {
+ if (revision.minor == 2)
+ info->smu_gpu_pll_output_freq =
+ bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10;
+ else if (revision.minor == 3)
+ info->smu_gpu_pll_output_freq =
+ bp->cmd_tbl.get_smu_clock_info(bp, SMU11_SYSPLL3_0_ID) * 10;
+ }
+
+ return BP_RESULT_OK;
+}
+
static enum bp_result bios_parser_get_encoder_cap_info(
struct dc_bios *dcb,
struct graphics_object_id object_id,
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index 49c2face1e7a..ae48d603ebd6 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -629,13 +629,14 @@ bool dal_ddc_service_query_ddc_data(
return ret;
}
-ssize_t dal_ddc_service_read_dpcd_data(
+enum ddc_result dal_ddc_service_read_dpcd_data(
struct ddc_service *ddc,
bool i2c,
enum i2c_mot_mode mot,
uint32_t address,
uint8_t *data,
- uint32_t len)
+ uint32_t len,
+ uint32_t *read)
{
struct aux_payload read_payload = {
.i2c_over_aux = i2c,
@@ -652,6 +653,8 @@ ssize_t dal_ddc_service_read_dpcd_data(
.mot = mot
};
+ *read = 0;
+
if (len > DEFAULT_AUX_MAX_DATA_SIZE) {
BREAK_TO_DEBUGGER();
return DDC_RESULT_FAILED_INVALID_OPERATION;
@@ -661,7 +664,8 @@ ssize_t dal_ddc_service_read_dpcd_data(
ddc->ctx->i2caux,
ddc->ddc_pin,
&command)) {
- return (ssize_t)command.payloads->length;
+ *read = command.payloads->length;
+ return DDC_RESULT_SUCESSFULL;
}
return DDC_RESULT_FAILED_OPERATION;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
index ade5b8ee9c3c..132eef3826e2 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
@@ -66,8 +66,8 @@ struct dc_plane_state *dc_create_plane_state(struct dc *dc)
{
struct dc *core_dc = dc;
- struct dc_plane_state *plane_state = kzalloc(sizeof(*plane_state),
- GFP_KERNEL);
+ struct dc_plane_state *plane_state = kvzalloc(sizeof(*plane_state),
+ GFP_KERNEL);
if (NULL == plane_state)
return NULL;
@@ -120,7 +120,7 @@ static void dc_plane_state_free(struct kref *kref)
{
struct dc_plane_state *plane_state = container_of(kref, struct dc_plane_state, refcount);
destruct(plane_state);
- kfree(plane_state);
+ kvfree(plane_state);
}
void dc_plane_state_release(struct dc_plane_state *plane_state)
@@ -136,7 +136,7 @@ void dc_gamma_retain(struct dc_gamma *gamma)
static void dc_gamma_free(struct kref *kref)
{
struct dc_gamma *gamma = container_of(kref, struct dc_gamma, refcount);
- kfree(gamma);
+ kvfree(gamma);
}
void dc_gamma_release(struct dc_gamma **gamma)
@@ -147,7 +147,7 @@ void dc_gamma_release(struct dc_gamma **gamma)
struct dc_gamma *dc_create_gamma(void)
{
- struct dc_gamma *gamma = kzalloc(sizeof(*gamma), GFP_KERNEL);
+ struct dc_gamma *gamma = kvzalloc(sizeof(*gamma), GFP_KERNEL);
if (gamma == NULL)
goto alloc_fail;
@@ -167,7 +167,7 @@ void dc_transfer_func_retain(struct dc_transfer_func *tf)
static void dc_transfer_func_free(struct kref *kref)
{
struct dc_transfer_func *tf = container_of(kref, struct dc_transfer_func, refcount);
- kfree(tf);
+ kvfree(tf);
}
void dc_transfer_func_release(struct dc_transfer_func *tf)
@@ -177,7 +177,7 @@ void dc_transfer_func_release(struct dc_transfer_func *tf)
struct dc_transfer_func *dc_create_transfer_func(void)
{
- struct dc_transfer_func *tf = kzalloc(sizeof(*tf), GFP_KERNEL);
+ struct dc_transfer_func *tf = kvzalloc(sizeof(*tf), GFP_KERNEL);
if (tf == NULL)
goto alloc_fail;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h
index 090b7a8dd67b..30b3a08b91be 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_ddc.h
@@ -102,13 +102,14 @@ bool dal_ddc_service_query_ddc_data(
uint8_t *read_buf,
uint32_t read_size);
-ssize_t dal_ddc_service_read_dpcd_data(
+enum ddc_result dal_ddc_service_read_dpcd_data(
struct ddc_service *ddc,
bool i2c,
enum i2c_mot_mode mot,
uint32_t address,
uint8_t *data,
- uint32_t len);
+ uint32_t len,
+ uint32_t *read);
enum ddc_result dal_ddc_service_write_dpcd_data(
struct ddc_service *ddc,
diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
index 9831cb5eaa7c..9b0a04f99ac8 100644
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -113,9 +113,14 @@
#define AI_GREENLAND_P_A0 1
#define AI_GREENLAND_P_A1 2
+#define AI_UNKNOWN 0xFF
-#define ASICREV_IS_GREENLAND_M(eChipRev) (eChipRev < AI_UNKNOWN)
-#define ASICREV_IS_GREENLAND_P(eChipRev) (eChipRev < AI_UNKNOWN)
+#define AI_VEGA12_P_A0 20
+#define ASICREV_IS_GREENLAND_M(eChipRev) (eChipRev < AI_VEGA12_P_A0)
+#define ASICREV_IS_GREENLAND_P(eChipRev) (eChipRev < AI_VEGA12_P_A0)
+
+#define ASICREV_IS_VEGA12_P(eChipRev) ((eChipRev >= AI_VEGA12_P_A0) && (eChipRev < AI_UNKNOWN))
+#define ASICREV_IS_VEGA12_p(eChipRev) ((eChipRev >= AI_VEGA12_P_A0) && (eChipRev < AI_UNKNOWN))
/* DCN1_0 */
#define INTERNAL_REV_RAVEN_A0 0x00 /* First spin of Raven */
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index e7e374f56864..b3747a019deb 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -1093,19 +1093,19 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
output_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
- rgb_user = kzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
- GFP_KERNEL);
+ rgb_user = kvzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!rgb_user)
goto rgb_user_alloc_fail;
- rgb_regamma = kzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS + _EXTRA_POINTS),
- GFP_KERNEL);
+ rgb_regamma = kvzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
- axix_x = kzalloc(sizeof(*axix_x) * (ramp->num_entries + 3),
- GFP_KERNEL);
+ axix_x = kvzalloc(sizeof(*axix_x) * (ramp->num_entries + 3),
+ GFP_KERNEL);
if (!axix_x)
goto axix_x_alloc_fail;
- coeff = kzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
+ coeff = kvzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
if (!coeff)
goto coeff_alloc_fail;
@@ -1157,13 +1157,13 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
ret = true;
- kfree(coeff);
+ kvfree(coeff);
coeff_alloc_fail:
- kfree(axix_x);
+ kvfree(axix_x);
axix_x_alloc_fail:
- kfree(rgb_regamma);
+ kvfree(rgb_regamma);
rgb_regamma_alloc_fail:
- kfree(rgb_user);
+ kvfree(rgb_user);
rgb_user_alloc_fail:
return ret;
}
@@ -1192,19 +1192,19 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf,
input_tf->type = TF_TYPE_DISTRIBUTED_POINTS;
- rgb_user = kzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
- GFP_KERNEL);
+ rgb_user = kvzalloc(sizeof(*rgb_user) * (ramp->num_entries + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!rgb_user)
goto rgb_user_alloc_fail;
- curve = kzalloc(sizeof(*curve) * (MAX_HW_POINTS + _EXTRA_POINTS),
- GFP_KERNEL);
+ curve = kvzalloc(sizeof(*curve) * (MAX_HW_POINTS + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!curve)
goto curve_alloc_fail;
- axix_x = kzalloc(sizeof(*axix_x) * (ramp->num_entries + _EXTRA_POINTS),
- GFP_KERNEL);
+ axix_x = kvzalloc(sizeof(*axix_x) * (ramp->num_entries + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!axix_x)
goto axix_x_alloc_fail;
- coeff = kzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
+ coeff = kvzalloc(sizeof(*coeff) * (MAX_HW_POINTS + _EXTRA_POINTS), GFP_KERNEL);
if (!coeff)
goto coeff_alloc_fail;
@@ -1246,13 +1246,13 @@ bool mod_color_calculate_degamma_params(struct dc_transfer_func *input_tf,
ret = true;
- kfree(coeff);
+ kvfree(coeff);
coeff_alloc_fail:
- kfree(axix_x);
+ kvfree(axix_x);
axix_x_alloc_fail:
- kfree(curve);
+ kvfree(curve);
curve_alloc_fail:
- kfree(rgb_user);
+ kvfree(rgb_user);
rgb_user_alloc_fail:
return ret;
@@ -1281,8 +1281,9 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
} else if (trans == TRANSFER_FUNCTION_PQ) {
- rgb_regamma = kzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS +
- _EXTRA_POINTS), GFP_KERNEL);
+ rgb_regamma = kvzalloc(sizeof(*rgb_regamma) *
+ (MAX_HW_POINTS + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
points->end_exponent = 7;
@@ -1302,11 +1303,12 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
- kfree(rgb_regamma);
+ kvfree(rgb_regamma);
} else if (trans == TRANSFER_FUNCTION_SRGB ||
trans == TRANSFER_FUNCTION_BT709) {
- rgb_regamma = kzalloc(sizeof(*rgb_regamma) * (MAX_HW_POINTS +
- _EXTRA_POINTS), GFP_KERNEL);
+ rgb_regamma = kvzalloc(sizeof(*rgb_regamma) *
+ (MAX_HW_POINTS + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!rgb_regamma)
goto rgb_regamma_alloc_fail;
points->end_exponent = 0;
@@ -1324,7 +1326,7 @@ bool mod_color_calculate_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
- kfree(rgb_regamma);
+ kvfree(rgb_regamma);
}
rgb_regamma_alloc_fail:
return ret;
@@ -1348,8 +1350,9 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
} else if (trans == TRANSFER_FUNCTION_PQ) {
- rgb_degamma = kzalloc(sizeof(*rgb_degamma) * (MAX_HW_POINTS +
- _EXTRA_POINTS), GFP_KERNEL);
+ rgb_degamma = kvzalloc(sizeof(*rgb_degamma) *
+ (MAX_HW_POINTS + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!rgb_degamma)
goto rgb_degamma_alloc_fail;
@@ -1364,11 +1367,12 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
- kfree(rgb_degamma);
+ kvfree(rgb_degamma);
} else if (trans == TRANSFER_FUNCTION_SRGB ||
trans == TRANSFER_FUNCTION_BT709) {
- rgb_degamma = kzalloc(sizeof(*rgb_degamma) * (MAX_HW_POINTS +
- _EXTRA_POINTS), GFP_KERNEL);
+ rgb_degamma = kvzalloc(sizeof(*rgb_degamma) *
+ (MAX_HW_POINTS + _EXTRA_POINTS),
+ GFP_KERNEL);
if (!rgb_degamma)
goto rgb_degamma_alloc_fail;
@@ -1382,7 +1386,7 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
}
ret = true;
- kfree(rgb_degamma);
+ kvfree(rgb_degamma);
}
points->end_exponent = 0;
points->x_point_at_y1_red = 1;
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index 0f5ad54d3fd3..de177ce8ca80 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -501,6 +501,32 @@ enum atom_cooling_solution_id{
LIQUID_COOLING = 0x01
};
+struct atom_firmware_info_v3_2 {
+ struct atom_common_table_header table_header;
+ uint32_t firmware_revision;
+ uint32_t bootup_sclk_in10khz;
+ uint32_t bootup_mclk_in10khz;
+ uint32_t firmware_capability; // enum atombios_firmware_capability
+ uint32_t main_call_parser_entry; /* direct address of main parser call in VBIOS binary. */
+ uint32_t bios_scratch_reg_startaddr; // 1st bios scratch register dword address
+ uint16_t bootup_vddc_mv;
+ uint16_t bootup_vddci_mv;
+ uint16_t bootup_mvddc_mv;
+ uint16_t bootup_vddgfx_mv;
+ uint8_t mem_module_id;
+ uint8_t coolingsolution_id; /*0: Air cooling; 1: Liquid cooling ... */
+ uint8_t reserved1[2];
+ uint32_t mc_baseaddr_high;
+ uint32_t mc_baseaddr_low;
+ uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def
+ uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id
+ uint8_t board_i2c_feature_slave_addr;
+ uint8_t reserved3;
+ uint16_t bootup_mvddq_mv;
+ uint16_t bootup_mvpp_mv;
+ uint32_t zfbstartaddrin16mb;
+ uint32_t reserved2[3];
+};
/*
***************************************************************************
@@ -1169,7 +1195,29 @@ struct atom_gfx_info_v2_2
uint32_t rlc_gpu_timer_refclk;
};
-
+struct atom_gfx_info_v2_3 {
+ struct atom_common_table_header table_header;
+ uint8_t gfxip_min_ver;
+ uint8_t gfxip_max_ver;
+ uint8_t max_shader_engines;
+ uint8_t max_tile_pipes;
+ uint8_t max_cu_per_sh;
+ uint8_t max_sh_per_se;
+ uint8_t max_backends_per_se;
+ uint8_t max_texture_channel_caches;
+ uint32_t regaddr_cp_dma_src_addr;
+ uint32_t regaddr_cp_dma_src_addr_hi;
+ uint32_t regaddr_cp_dma_dst_addr;
+ uint32_t regaddr_cp_dma_dst_addr_hi;
+ uint32_t regaddr_cp_dma_command;
+ uint32_t regaddr_cp_status;
+ uint32_t regaddr_rlc_gpu_clock_32;
+ uint32_t rlc_gpu_timer_refclk;
+ uint8_t active_cu_per_sh;
+ uint8_t active_rb_per_se;
+ uint16_t gcgoldenoffset;
+ uint32_t rm21_sram_vmin_value;
+};
/*
***************************************************************************
@@ -1198,6 +1246,76 @@ struct atom_smu_info_v3_1
uint8_t fw_ctf_polarity; // GPIO polarity for CTF
};
+struct atom_smu_info_v3_2 {
+ struct atom_common_table_header table_header;
+ uint8_t smuip_min_ver;
+ uint8_t smuip_max_ver;
+ uint8_t smu_rsd1;
+ uint8_t gpuclk_ss_mode;
+ uint16_t sclk_ss_percentage;
+ uint16_t sclk_ss_rate_10hz;
+ uint16_t gpuclk_ss_percentage; // in unit of 0.001%
+ uint16_t gpuclk_ss_rate_10hz;
+ uint32_t core_refclk_10khz;
+ uint8_t ac_dc_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for AC/DC switching, =0xff means invalid
+ uint8_t ac_dc_polarity; // GPIO polarity for AC/DC switching
+ uint8_t vr0hot_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for VR0 HOT event, =0xff means invalid
+ uint8_t vr0hot_polarity; // GPIO polarity for VR0 HOT event
+ uint8_t vr1hot_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for VR1 HOT event , =0xff means invalid
+ uint8_t vr1hot_polarity; // GPIO polarity for VR1 HOT event
+ uint8_t fw_ctf_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for CTF, =0xff means invalid
+ uint8_t fw_ctf_polarity; // GPIO polarity for CTF
+ uint8_t pcc_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for PCC, =0xff means invalid
+ uint8_t pcc_gpio_polarity; // GPIO polarity for CTF
+ uint16_t smugoldenoffset;
+ uint32_t gpupll_vco_freq_10khz;
+ uint32_t bootup_smnclk_10khz;
+ uint32_t bootup_socclk_10khz;
+ uint32_t bootup_mp0clk_10khz;
+ uint32_t bootup_mp1clk_10khz;
+ uint32_t bootup_lclk_10khz;
+ uint32_t bootup_dcefclk_10khz;
+ uint32_t ctf_threshold_override_value;
+ uint32_t reserved[5];
+};
+
+struct atom_smu_info_v3_3 {
+ struct atom_common_table_header table_header;
+ uint8_t smuip_min_ver;
+ uint8_t smuip_max_ver;
+ uint8_t smu_rsd1;
+ uint8_t gpuclk_ss_mode;
+ uint16_t sclk_ss_percentage;
+ uint16_t sclk_ss_rate_10hz;
+ uint16_t gpuclk_ss_percentage; // in unit of 0.001%
+ uint16_t gpuclk_ss_rate_10hz;
+ uint32_t core_refclk_10khz;
+ uint8_t ac_dc_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for AC/DC switching, =0xff means invalid
+ uint8_t ac_dc_polarity; // GPIO polarity for AC/DC switching
+ uint8_t vr0hot_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for VR0 HOT event, =0xff means invalid
+ uint8_t vr0hot_polarity; // GPIO polarity for VR0 HOT event
+ uint8_t vr1hot_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for VR1 HOT event , =0xff means invalid
+ uint8_t vr1hot_polarity; // GPIO polarity for VR1 HOT event
+ uint8_t fw_ctf_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for CTF, =0xff means invalid
+ uint8_t fw_ctf_polarity; // GPIO polarity for CTF
+ uint8_t pcc_gpio_bit; // GPIO bit shift in SMU_GPIOPAD_A configured for PCC, =0xff means invalid
+ uint8_t pcc_gpio_polarity; // GPIO polarity for CTF
+ uint16_t smugoldenoffset;
+ uint32_t gpupll_vco_freq_10khz;
+ uint32_t bootup_smnclk_10khz;
+ uint32_t bootup_socclk_10khz;
+ uint32_t bootup_mp0clk_10khz;
+ uint32_t bootup_mp1clk_10khz;
+ uint32_t bootup_lclk_10khz;
+ uint32_t bootup_dcefclk_10khz;
+ uint32_t ctf_threshold_override_value;
+ uint32_t syspll3_0_vco_freq_10khz;
+ uint32_t syspll3_1_vco_freq_10khz;
+ uint32_t bootup_fclk_10khz;
+ uint32_t bootup_waflclk_10khz;
+ uint32_t reserved[3];
+};
+
/*
***************************************************************************
Data Table smc_dpm_info structure
@@ -1283,7 +1401,6 @@ struct atom_smc_dpm_info_v4_1
uint32_t boardreserved[10];
};
-
/*
***************************************************************************
Data Table asic_profiling_info structure
@@ -1864,6 +1981,55 @@ enum atom_smu9_syspll0_clock_id
SMU9_SYSPLL0_DISPCLK_ID = 11, // DISPCLK
};
+enum atom_smu11_syspll_id {
+ SMU11_SYSPLL0_ID = 0,
+ SMU11_SYSPLL1_0_ID = 1,
+ SMU11_SYSPLL1_1_ID = 2,
+ SMU11_SYSPLL1_2_ID = 3,
+ SMU11_SYSPLL2_ID = 4,
+ SMU11_SYSPLL3_0_ID = 5,
+ SMU11_SYSPLL3_1_ID = 6,
+};
+
+
+enum atom_smu11_syspll0_clock_id {
+ SMU11_SYSPLL0_SOCCLK_ID = 0, // SOCCLK
+ SMU11_SYSPLL0_MP0CLK_ID = 1, // MP0CLK
+ SMU11_SYSPLL0_DCLK_ID = 2, // DCLK
+ SMU11_SYSPLL0_VCLK_ID = 3, // VCLK
+ SMU11_SYSPLL0_ECLK_ID = 4, // ECLK
+ SMU11_SYSPLL0_DCEFCLK_ID = 5, // DCEFCLK
+};
+
+
+enum atom_smu11_syspll1_0_clock_id {
+ SMU11_SYSPLL1_0_UCLKA_ID = 0, // UCLK_a
+};
+
+enum atom_smu11_syspll1_1_clock_id {
+ SMU11_SYSPLL1_0_UCLKB_ID = 0, // UCLK_b
+};
+
+enum atom_smu11_syspll1_2_clock_id {
+ SMU11_SYSPLL1_0_FCLK_ID = 0, // FCLK
+};
+
+enum atom_smu11_syspll2_clock_id {
+ SMU11_SYSPLL2_GFXCLK_ID = 0, // GFXCLK
+};
+
+enum atom_smu11_syspll3_0_clock_id {
+ SMU11_SYSPLL3_0_WAFCLK_ID = 0, // WAFCLK
+ SMU11_SYSPLL3_0_DISPCLK_ID = 1, // DISPCLK
+ SMU11_SYSPLL3_0_DPREFCLK_ID = 2, // DPREFCLK
+};
+
+enum atom_smu11_syspll3_1_clock_id {
+ SMU11_SYSPLL3_1_MP1CLK_ID = 0, // MP1CLK
+ SMU11_SYSPLL3_1_SMNCLK_ID = 1, // SMNCLK
+ SMU11_SYSPLL3_1_LCLK_ID = 2, // LCLK
+};
+
struct atom_get_smu_clock_info_output_parameters_v3_1
{
union {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 26fbeafc3c96..18b5b2ff47fe 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -79,12 +79,13 @@
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
-static const struct profile_mode_setting smu7_profiling[5] =
+static const struct profile_mode_setting smu7_profiling[6] =
{{1, 0, 100, 30, 1, 0, 100, 10},
{1, 10, 0, 30, 0, 0, 0, 0},
{0, 0, 0, 0, 1, 10, 16, 31},
{1, 0, 11, 50, 1, 0, 100, 10},
{1, 0, 5, 30, 0, 0, 0, 0},
+ {0, 0, 0, 0, 0, 0, 0, 0},
};
/** Values for the CG_THERMAL_CTRL::DPM_EVENT_SRC field. */
@@ -4864,6 +4865,17 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
len = sizeof(smu7_profiling) / sizeof(struct profile_mode_setting);
for (i = 0; i < len; i++) {
+ if (i == hwmgr->power_profile_mode) {
+ size += sprintf(buf + size, "%3d %14s %s: %8d %16d %16d %16d %16d %16d\n",
+ i, profile_name[i], "*",
+ data->current_profile_setting.sclk_up_hyst,
+ data->current_profile_setting.sclk_down_hyst,
+ data->current_profile_setting.sclk_activity,
+ data->current_profile_setting.mclk_up_hyst,
+ data->current_profile_setting.mclk_down_hyst,
+ data->current_profile_setting.mclk_activity);
+ continue;
+ }
if (smu7_profiling[i].bupdate_sclk)
size += sprintf(buf + size, "%3d %16s: %8d %16d %16d ",
i, profile_name[i], smu7_profiling[i].sclk_up_hyst,
@@ -4883,24 +4895,6 @@ static int smu7_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
"-", "-", "-");
}
- size += sprintf(buf + size, "%3d %16s: %8d %16d %16d %16d %16d %16d\n",
- i, profile_name[i],
- data->custom_profile_setting.sclk_up_hyst,
- data->custom_profile_setting.sclk_down_hyst,
- data->custom_profile_setting.sclk_activity,
- data->custom_profile_setting.mclk_up_hyst,
- data->custom_profile_setting.mclk_down_hyst,
- data->custom_profile_setting.mclk_activity);
-
- size += sprintf(buf + size, "%3s %16s: %8d %16d %16d %16d %16d %16d\n",
- "*", "CURRENT",
- data->current_profile_setting.sclk_up_hyst,
- data->current_profile_setting.sclk_down_hyst,
- data->current_profile_setting.sclk_activity,
- data->current_profile_setting.mclk_up_hyst,
- data->current_profile_setting.mclk_down_hyst,
- data->current_profile_setting.mclk_activity);
-
return size;
}
@@ -4939,16 +4933,16 @@ static int smu7_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint
if (size < 8)
return -EINVAL;
- data->custom_profile_setting.bupdate_sclk = input[0];
- data->custom_profile_setting.sclk_up_hyst = input[1];
- data->custom_profile_setting.sclk_down_hyst = input[2];
- data->custom_profile_setting.sclk_activity = input[3];
- data->custom_profile_setting.bupdate_mclk = input[4];
- data->custom_profile_setting.mclk_up_hyst = input[5];
- data->custom_profile_setting.mclk_down_hyst = input[6];
- data->custom_profile_setting.mclk_activity = input[7];
- if (!smum_update_dpm_settings(hwmgr, &data->custom_profile_setting)) {
- memcpy(&data->current_profile_setting, &data->custom_profile_setting, sizeof(struct profile_mode_setting));
+ tmp.bupdate_sclk = input[0];
+ tmp.sclk_up_hyst = input[1];
+ tmp.sclk_down_hyst = input[2];
+ tmp.sclk_activity = input[3];
+ tmp.bupdate_mclk = input[4];
+ tmp.mclk_up_hyst = input[5];
+ tmp.mclk_down_hyst = input[6];
+ tmp.mclk_activity = input[7];
+ if (!smum_update_dpm_settings(hwmgr, &tmp)) {
+ memcpy(&data->current_profile_setting, &tmp, sizeof(struct profile_mode_setting));
hwmgr->power_profile_mode = mode;
}
break;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h
index f40179c9ca97..b8d0bb378595 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.h
@@ -325,7 +325,6 @@ struct smu7_hwmgr {
uint16_t mem_latency_high;
uint16_t mem_latency_low;
uint32_t vr_config;
- struct profile_mode_setting custom_profile_setting;
struct profile_mode_setting current_profile_setting;
};
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
index 03bc7453f3b1..d9e92e306535 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c
@@ -852,12 +852,10 @@ int smu7_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n)
{
struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
- n = (n & 0xff) << 8;
-
if (data->power_containment_features &
POWERCONTAINMENT_FEATURE_PkgPwrLimit)
return smum_send_msg_to_smc_with_parameter(hwmgr,
- PPSMC_MSG_PkgPwrSetLimit, n);
+ PPSMC_MSG_PkgPwrSetLimit, n<<8);
return 0;
}
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 3aa65bdecb0e..684ac626ac53 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -74,6 +74,7 @@ config DRM_SIL_SII8620
tristate "Silicon Image SII8620 HDMI/MHL bridge"
depends on OF && RC_CORE
select DRM_KMS_HELPER
+ imply EXTCON
help
Silicon Image SII8620 HDMI/MHL bridge chip driver.
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 7d25c42f22db..c825c76edc1d 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -155,6 +155,8 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
state->connectors[i].state);
state->connectors[i].ptr = NULL;
state->connectors[i].state = NULL;
+ state->connectors[i].old_state = NULL;
+ state->connectors[i].new_state = NULL;
drm_connector_put(connector);
}
@@ -169,6 +171,8 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
state->crtcs[i].ptr = NULL;
state->crtcs[i].state = NULL;
+ state->crtcs[i].old_state = NULL;
+ state->crtcs[i].new_state = NULL;
}
for (i = 0; i < config->num_total_plane; i++) {
@@ -181,6 +185,8 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
state->planes[i].state);
state->planes[i].ptr = NULL;
state->planes[i].state = NULL;
+ state->planes[i].old_state = NULL;
+ state->planes[i].new_state = NULL;
}
for (i = 0; i < state->num_private_objs; i++) {
@@ -190,6 +196,8 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state)
state->private_objs[i].state);
state->private_objs[i].ptr = NULL;
state->private_objs[i].state = NULL;
+ state->private_objs[i].old_state = NULL;
+ state->private_objs[i].new_state = NULL;
}
state->num_private_objs = 0;
diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index abd84cbcf1c2..09c4bc0b1859 100644
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -954,8 +954,6 @@ static int hdmi_create_connector(struct drm_encoder *encoder)
drm_mode_connector_attach_encoder(connector, encoder);
if (hdata->bridge) {
- encoder->bridge = hdata->bridge;
- hdata->bridge->encoder = encoder;
ret = drm_bridge_attach(encoder, hdata->bridge, NULL);
if (ret)
DRM_ERROR("Failed to attach bridge\n");
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 257299ec95c4..272c79f5f5bf 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -473,7 +473,7 @@ static void vp_video_buffer(struct mixer_context *ctx,
chroma_addr[1] = chroma_addr[0] + 0x40;
} else {
luma_addr[1] = luma_addr[0] + fb->pitches[0];
- chroma_addr[1] = chroma_addr[0] + fb->pitches[0];
+ chroma_addr[1] = chroma_addr[0] + fb->pitches[1];
}
} else {
luma_addr[1] = 0;
@@ -482,6 +482,7 @@ static void vp_video_buffer(struct mixer_context *ctx,
spin_lock_irqsave(&ctx->reg_slock, flags);
+ vp_reg_write(ctx, VP_SHADOW_UPDATE, 1);
/* interlace or progressive scan mode */
val = (test_bit(MXR_BIT_INTERLACE, &ctx->flags) ? ~0 : 0);
vp_reg_writemask(ctx, VP_MODE, val, VP_MODE_LINE_SKIP);
@@ -495,21 +496,23 @@ static void vp_video_buffer(struct mixer_context *ctx,
vp_reg_write(ctx, VP_IMG_SIZE_Y, VP_IMG_HSIZE(fb->pitches[0]) |
VP_IMG_VSIZE(fb->height));
/* chroma plane for NV12/NV21 is half the height of the luma plane */
- vp_reg_write(ctx, VP_IMG_SIZE_C, VP_IMG_HSIZE(fb->pitches[0]) |
+ vp_reg_write(ctx, VP_IMG_SIZE_C, VP_IMG_HSIZE(fb->pitches[1]) |
VP_IMG_VSIZE(fb->height / 2));
vp_reg_write(ctx, VP_SRC_WIDTH, state->src.w);
- vp_reg_write(ctx, VP_SRC_HEIGHT, state->src.h);
vp_reg_write(ctx, VP_SRC_H_POSITION,
VP_SRC_H_POSITION_VAL(state->src.x));
- vp_reg_write(ctx, VP_SRC_V_POSITION, state->src.y);
-
vp_reg_write(ctx, VP_DST_WIDTH, state->crtc.w);
vp_reg_write(ctx, VP_DST_H_POSITION, state->crtc.x);
+
if (test_bit(MXR_BIT_INTERLACE, &ctx->flags)) {
+ vp_reg_write(ctx, VP_SRC_HEIGHT, state->src.h / 2);
+ vp_reg_write(ctx, VP_SRC_V_POSITION, state->src.y / 2);
vp_reg_write(ctx, VP_DST_HEIGHT, state->crtc.h / 2);
vp_reg_write(ctx, VP_DST_V_POSITION, state->crtc.y / 2);
} else {
+ vp_reg_write(ctx, VP_SRC_HEIGHT, state->src.h);
+ vp_reg_write(ctx, VP_SRC_V_POSITION, state->src.y);
vp_reg_write(ctx, VP_DST_HEIGHT, state->crtc.h);
vp_reg_write(ctx, VP_DST_V_POSITION, state->crtc.y);
}
@@ -699,6 +702,15 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
/* interlace scan need to check shadow register */
if (test_bit(MXR_BIT_INTERLACE, &ctx->flags)) {
+ if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags) &&
+ vp_reg_read(ctx, VP_SHADOW_UPDATE))
+ goto out;
+
+ base = mixer_reg_read(ctx, MXR_CFG);
+ shadow = mixer_reg_read(ctx, MXR_CFG_S);
+ if (base != shadow)
+ goto out;
+
base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(0));
shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(0));
if (base != shadow)
diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h
index c311f571bdf9..189cfa2470a8 100644
--- a/drivers/gpu/drm/exynos/regs-mixer.h
+++ b/drivers/gpu/drm/exynos/regs-mixer.h
@@ -47,6 +47,7 @@
#define MXR_MO 0x0304
#define MXR_RESOLUTION 0x0310
+#define MXR_CFG_S 0x2004
#define MXR_GRAPHIC0_BASE_S 0x2024
#define MXR_GRAPHIC1_BASE_S 0x2044
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index 32d24c69da3c..704ddb4d3ca7 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -2302,9 +2302,44 @@ static int bdw_modeset_calc_cdclk(struct drm_atomic_state *state)
return 0;
}
+static int skl_dpll0_vco(struct intel_atomic_state *intel_state)
+{
+ struct drm_i915_private *dev_priv = to_i915(intel_state->base.dev);
+ struct intel_crtc *crtc;
+ struct intel_crtc_state *crtc_state;
+ int vco, i;
+
+ vco = intel_state->cdclk.logical.vco;
+ if (!vco)
+ vco = dev_priv->skl_preferred_vco_freq;
+
+ for_each_new_intel_crtc_in_state(intel_state, crtc, crtc_state, i) {
+ if (!crtc_state->base.enable)
+ continue;
+
+ if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
+ continue;
+
+ /*
+ * DPLL0 VCO may need to be adjusted to get the correct
+ * clock for eDP. This will affect cdclk as well.
+ */
+ switch (crtc_state->port_clock / 2) {
+ case 108000:
+ case 216000:
+ vco = 8640000;
+ break;
+ default:
+ vco = 8100000;
+ break;
+ }
+ }
+
+ return vco;
+}
+
static int skl_modeset_calc_cdclk(struct drm_atomic_state *state)
{
- struct drm_i915_private *dev_priv = to_i915(state->dev);
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
int min_cdclk, cdclk, vco;
@@ -2312,9 +2347,7 @@ static int skl_modeset_calc_cdclk(struct drm_atomic_state *state)
if (min_cdclk < 0)
return min_cdclk;
- vco = intel_state->cdclk.logical.vco;
- if (!vco)
- vco = dev_priv->skl_preferred_vco_freq;
+ vco = skl_dpll0_vco(intel_state);
/*
* FIXME should also account for plane ratio
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 3b48fd2561fe..56004ffbd8bb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -15178,6 +15178,8 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
memset(&crtc->base.mode, 0, sizeof(crtc->base.mode));
if (crtc_state->base.active) {
intel_mode_from_pipe_config(&crtc->base.mode, crtc_state);
+ crtc->base.mode.hdisplay = crtc_state->pipe_src_w;
+ crtc->base.mode.vdisplay = crtc_state->pipe_src_h;
intel_mode_from_pipe_config(&crtc_state->base.adjusted_mode, crtc_state);
WARN_ON(drm_atomic_set_mode_for_crtc(crtc->base.state, &crtc->base.mode));
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9a4a51e79fa1..b7b4cfdeb974 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1881,26 +1881,6 @@ found:
reduce_m_n);
}
- /*
- * DPLL0 VCO may need to be adjusted to get the correct
- * clock for eDP. This will affect cdclk as well.
- */
- if (intel_dp_is_edp(intel_dp) && IS_GEN9_BC(dev_priv)) {
- int vco;
-
- switch (pipe_config->port_clock / 2) {
- case 108000:
- case 216000:
- vco = 8640000;
- break;
- default:
- vco = 8100000;
- break;
- }
-
- to_intel_atomic_state(pipe_config->base.state)->cdclk.logical.vco = vco;
- }
-
if (!HAS_DDI(dev_priv))
intel_dp_set_clock(encoder, pipe_config);
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index d35d2d50f595..8691c86f579c 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -326,7 +326,8 @@ static void intel_enable_lvds(struct intel_encoder *encoder,
I915_WRITE(PP_CONTROL(0), I915_READ(PP_CONTROL(0)) | PANEL_POWER_ON);
POSTING_READ(lvds_encoder->reg);
- if (intel_wait_for_register(dev_priv, PP_STATUS(0), PP_ON, PP_ON, 1000))
+
+ if (intel_wait_for_register(dev_priv, PP_STATUS(0), PP_ON, PP_ON, 5000))
DRM_ERROR("timed out waiting for panel to power on\n");
intel_panel_enable_backlight(pipe_config, conn_state);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 6f402c4f2bdd..ab61c038f42c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -214,7 +214,6 @@ nouveau_bo_new(struct nouveau_cli *cli, u64 size, int align,
INIT_LIST_HEAD(&nvbo->entry);
INIT_LIST_HEAD(&nvbo->vma_list);
nvbo->bo.bdev = &drm->ttm.bdev;
- nvbo->cli = cli;
/* This is confusing, and doesn't actually mean we want an uncached
* mapping, but is what NOUVEAU_GEM_DOMAIN_COHERENT gets translated
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.h b/drivers/gpu/drm/nouveau/nouveau_bo.h
index be8e00b49cde..73c48440d4d7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.h
@@ -26,8 +26,6 @@ struct nouveau_bo {
struct list_head vma_list;
- struct nouveau_cli *cli;
-
unsigned contig:1;
unsigned page:5;
unsigned kind:8;
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index dff51a0ee028..8c093ca4222e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -63,7 +63,7 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *reg)
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
- struct nouveau_drm *drm = nvbo->cli->drm;
+ struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
struct nouveau_mem *mem;
int ret;
@@ -103,7 +103,7 @@ nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *reg)
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
- struct nouveau_drm *drm = nvbo->cli->drm;
+ struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
struct nouveau_mem *mem;
int ret;
@@ -131,7 +131,7 @@ nv04_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_mem_reg *reg)
{
struct nouveau_bo *nvbo = nouveau_bo(bo);
- struct nouveau_drm *drm = nvbo->cli->drm;
+ struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
struct nouveau_mem *mem;
int ret;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 8bd739cfd00d..2b3ccd850750 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -3264,10 +3264,11 @@ nv50_mstm_destroy_connector(struct drm_dp_mst_topology_mgr *mgr,
drm_connector_unregister(&mstc->connector);
- drm_modeset_lock_all(drm->dev);
drm_fb_helper_remove_one_connector(&drm->fbcon->helper, &mstc->connector);
+
+ drm_modeset_lock(&drm->dev->mode_config.connection_mutex, NULL);
mstc->port = NULL;
- drm_modeset_unlock_all(drm->dev);
+ drm_modeset_unlock(&drm->dev->mode_config.connection_mutex);
drm_connector_unreference(&mstc->connector);
}
@@ -3277,9 +3278,7 @@ nv50_mstm_register_connector(struct drm_connector *connector)
{
struct nouveau_drm *drm = nouveau_drm(connector->dev);
- drm_modeset_lock_all(drm->dev);
drm_fb_helper_add_one_connector(&drm->fbcon->helper, connector);
- drm_modeset_unlock_all(drm->dev);
drm_connector_register(connector);
}
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 5e2e65e88847..7f3ac6b13b56 100644
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -828,6 +828,12 @@ static void dispc_ovl_set_scale_coef(struct dispc_device *dispc,
h_coef = dispc_ovl_get_scale_coef(fir_hinc, true);
v_coef = dispc_ovl_get_scale_coef(fir_vinc, five_taps);
+ if (!h_coef || !v_coef) {
+ dev_err(&dispc->pdev->dev, "%s: failed to find scale coefs\n",
+ __func__);
+ return;
+ }
+
for (i = 0; i < 8; i++) {
u32 h, hv;
@@ -2342,7 +2348,7 @@ static int dispc_ovl_calc_scaling_24xx(struct dispc_device *dispc,
}
if (in_width > maxsinglelinewidth) {
- DSSERR("Cannot scale max input width exceeded");
+ DSSERR("Cannot scale max input width exceeded\n");
return -EINVAL;
}
return 0;
@@ -2424,13 +2430,13 @@ again:
}
if (in_width > (maxsinglelinewidth * 2)) {
- DSSERR("Cannot setup scaling");
- DSSERR("width exceeds maximum width possible");
+ DSSERR("Cannot setup scaling\n");
+ DSSERR("width exceeds maximum width possible\n");
return -EINVAL;
}
if (in_width > maxsinglelinewidth && *five_taps) {
- DSSERR("cannot setup scaling with five taps");
+ DSSERR("cannot setup scaling with five taps\n");
return -EINVAL;
}
return 0;
@@ -2472,7 +2478,7 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc,
in_width > maxsinglelinewidth && ++*decim_x);
if (in_width > maxsinglelinewidth) {
- DSSERR("Cannot scale width exceeds max line width");
+ DSSERR("Cannot scale width exceeds max line width\n");
return -EINVAL;
}
@@ -2490,7 +2496,7 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc,
* bandwidth. Despite what theory says this appears to
* be true also for 16-bit color formats.
*/
- DSSERR("Not enough bandwidth, too much downscaling (x-decimation factor %d > 4)", *decim_x);
+ DSSERR("Not enough bandwidth, too much downscaling (x-decimation factor %d > 4)\n", *decim_x);
return -EINVAL;
}
@@ -4633,7 +4639,7 @@ static int dispc_errata_i734_wa_init(struct dispc_device *dispc)
i734_buf.size, &i734_buf.paddr,
GFP_KERNEL);
if (!i734_buf.vaddr) {
- dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed",
+ dev_err(&dispc->pdev->dev, "%s: dma_alloc_writecombine failed\n",
__func__);
return -ENOMEM;
}
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4.c b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
index 97c88861d67a..5879f45f6fc9 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4.c
@@ -679,7 +679,7 @@ static int hdmi_audio_config(struct device *dev,
struct omap_dss_audio *dss_audio)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
- int ret;
+ int ret = 0;
mutex_lock(&hd->lock);
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
index 35ed2add6189..813ba42f2753 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi4_core.c
@@ -922,8 +922,13 @@ int hdmi4_core_init(struct platform_device *pdev, struct hdmi_core_data *core)
{
const struct hdmi4_features *features;
struct resource *res;
+ const struct soc_device_attribute *soc;
- features = soc_device_match(hdmi4_soc_devices)->data;
+ soc = soc_device_match(hdmi4_soc_devices);
+ if (!soc)
+ return -ENODEV;
+
+ features = soc->data;
core->cts_swmode = features->cts_swmode;
core->audio_use_mclk = features->audio_use_mclk;
diff --git a/drivers/gpu/drm/omapdrm/dss/hdmi5.c b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
index d28da9ac3e90..ae1a001d1b83 100644
--- a/drivers/gpu/drm/omapdrm/dss/hdmi5.c
+++ b/drivers/gpu/drm/omapdrm/dss/hdmi5.c
@@ -671,7 +671,7 @@ static int hdmi_audio_config(struct device *dev,
struct omap_dss_audio *dss_audio)
{
struct omap_hdmi *hd = dev_get_drvdata(dev);
- int ret;
+ int ret = 0;
mutex_lock(&hd->lock);
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
index a0d7b1d905e8..5cde26ac937b 100644
--- a/drivers/gpu/drm/omapdrm/omap_connector.c
+++ b/drivers/gpu/drm/omapdrm/omap_connector.c
@@ -121,6 +121,9 @@ static int omap_connector_get_modes(struct drm_connector *connector)
if (dssdrv->read_edid) {
void *edid = kzalloc(MAX_EDID, GFP_KERNEL);
+ if (!edid)
+ return 0;
+
if ((dssdrv->read_edid(dssdev, edid, MAX_EDID) > 0) &&
drm_edid_is_valid(edid)) {
drm_mode_connector_update_edid_property(
@@ -139,6 +142,9 @@ static int omap_connector_get_modes(struct drm_connector *connector)
struct drm_display_mode *mode = drm_mode_create(dev);
struct videomode vm = {0};
+ if (!mode)
+ return 0;
+
dssdrv->get_timings(dssdev, &vm);
drm_display_mode_from_videomode(&vm, mode);
@@ -200,6 +206,10 @@ static int omap_connector_mode_valid(struct drm_connector *connector,
if (!r) {
/* check if vrefresh is still valid */
new_mode = drm_mode_duplicate(dev, mode);
+
+ if (!new_mode)
+ return MODE_BAD;
+
new_mode->clock = vm.pixelclock / 1000;
new_mode->vrefresh = 0;
if (mode->vrefresh == drm_mode_vrefresh(new_mode))
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index f9fa1c90b35c..401c02e9e6b2 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -401,12 +401,16 @@ int tiler_unpin(struct tiler_block *block)
struct tiler_block *tiler_reserve_2d(enum tiler_fmt fmt, u16 w,
u16 h, u16 align)
{
- struct tiler_block *block = kzalloc(sizeof(*block), GFP_KERNEL);
+ struct tiler_block *block;
u32 min_align = 128;
int ret;
unsigned long flags;
u32 slot_bytes;
+ block = kzalloc(sizeof(*block), GFP_KERNEL);
+ if (!block)
+ return ERR_PTR(-ENOMEM);
+
BUG_ON(!validfmt(fmt));
/* convert width/height to slots */
diff --git a/drivers/gpu/drm/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c
index d7f7bc9f061a..817be3c41863 100644
--- a/drivers/gpu/drm/omapdrm/tcm-sita.c
+++ b/drivers/gpu/drm/omapdrm/tcm-sita.c
@@ -90,7 +90,7 @@ static int l2r_t2b(u16 w, u16 h, u16 a, s16 offset,
{
int i;
unsigned long index;
- bool area_free;
+ bool area_free = false;
unsigned long slots_per_band = PAGE_SIZE / slot_bytes;
unsigned long bit_offset = (offset > 0) ? offset / slot_bytes : 0;
unsigned long curr_bit = bit_offset;
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index f0481b7b60c5..06c94e3a5f15 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -910,7 +910,8 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
while (npages >= HPAGE_PMD_NR) {
gfp_t huge_flags = gfp_flags;
- huge_flags |= GFP_TRANSHUGE;
+ huge_flags |= GFP_TRANSHUGE_LIGHT | __GFP_NORETRY |
+ __GFP_KSWAPD_RECLAIM;
huge_flags &= ~__GFP_MOVABLE;
huge_flags &= ~__GFP_COMP;
p = alloc_pages(huge_flags, HPAGE_PMD_ORDER);
@@ -1027,11 +1028,15 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
GFP_USER | GFP_DMA32, "uc dma", 0);
ttm_page_pool_init_locked(&_manager->wc_pool_huge,
- GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP),
+ (GFP_TRANSHUGE_LIGHT | __GFP_NORETRY |
+ __GFP_KSWAPD_RECLAIM) &
+ ~(__GFP_MOVABLE | __GFP_COMP),
"wc huge", order);
ttm_page_pool_init_locked(&_manager->uc_pool_huge,
- GFP_TRANSHUGE & ~(__GFP_MOVABLE | __GFP_COMP)
+ (GFP_TRANSHUGE_LIGHT | __GFP_NORETRY |
+ __GFP_KSWAPD_RECLAIM) &
+ ~(__GFP_MOVABLE | __GFP_COMP)
, "uc huge", order);
_manager->options.max_size = max_pages;
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index 8a25d1974385..f63d99c302e4 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -910,7 +910,8 @@ static gfp_t ttm_dma_pool_gfp_flags(struct ttm_dma_tt *ttm_dma, bool huge)
gfp_flags |= __GFP_ZERO;
if (huge) {
- gfp_flags |= GFP_TRANSHUGE;
+ gfp_flags |= GFP_TRANSHUGE_LIGHT | __GFP_NORETRY |
+ __GFP_KSWAPD_RECLAIM;
gfp_flags &= ~__GFP_MOVABLE;
gfp_flags &= ~__GFP_COMP;
}
diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 72c9dbd81d7f..f185812970da 100644
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -96,7 +96,6 @@ struct vc4_dpi {
struct platform_device *pdev;
struct drm_encoder *encoder;
- struct drm_connector *connector;
void __iomem *regs;
@@ -164,14 +163,31 @@ static void vc4_dpi_encoder_disable(struct drm_encoder *encoder)
static void vc4_dpi_encoder_enable(struct drm_encoder *encoder)
{
+ struct drm_device *dev = encoder->dev;
struct drm_display_mode *mode = &encoder->crtc->mode;
struct vc4_dpi_encoder *vc4_encoder = to_vc4_dpi_encoder(encoder);
struct vc4_dpi *dpi = vc4_encoder->dpi;
+ struct drm_connector_list_iter conn_iter;
+ struct drm_connector *connector = NULL, *connector_scan;
u32 dpi_c = DPI_ENABLE | DPI_OUTPUT_ENABLE_MODE;
int ret;
- if (dpi->connector->display_info.num_bus_formats) {
- u32 bus_format = dpi->connector->display_info.bus_formats[0];
+ /* Look up the connector attached to DPI so we can get the
+ * bus_format. Ideally the bridge would tell us the
+ * bus_format we want, but it doesn't yet, so assume that it's
+ * uniform throughout the bridge chain.
+ */
+ drm_connector_list_iter_begin(dev, &conn_iter);
+ drm_for_each_connector_iter(connector_scan, &conn_iter) {
+ if (connector_scan->encoder == encoder) {
+ connector = connector_scan;
+ break;
+ }
+ }
+ drm_connector_list_iter_end(&conn_iter);
+
+ if (connector && connector->display_info.num_bus_formats) {
+ u32 bus_format = connector->display_info.bus_formats[0];
switch (bus_format) {
case MEDIA_BUS_FMT_RGB888_1X24:
@@ -199,6 +215,9 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder)
DRM_ERROR("Unknown media bus format %d\n", bus_format);
break;
}
+ } else {
+ /* Default to 24bit if no connector found. */
+ dpi_c |= VC4_SET_FIELD(DPI_FORMAT_24BIT_888_RGB, DPI_FORMAT);
}
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index ce39390be389..13dcaad06798 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -503,7 +503,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
* the scl fields here.
*/
if (num_planes == 1) {
- scl0 = vc4_get_scl_field(state, 1);
+ scl0 = vc4_get_scl_field(state, 0);
scl1 = scl0;
} else {
scl0 = vc4_get_scl_field(state, 1);
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 60252fd796f6..0000434a1fbd 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -462,10 +462,11 @@ config HID_LENOVO
select NEW_LEDS
select LEDS_CLASS
---help---
- Support for Lenovo devices that are not fully compliant with HID standard.
+ Support for IBM/Lenovo devices that are not fully compliant with HID standard.
- Say Y if you want support for the non-compliant features of the Lenovo
- Thinkpad standalone keyboards, e.g:
+ Say Y if you want support for horizontal scrolling of the IBM/Lenovo
+ Scrollpoint mice or the non-compliant features of the Lenovo Thinkpad
+ standalone keyboards, e.g:
- ThinkPad USB Keyboard with TrackPoint (supports extra LEDs and trackpoint
configuration)
- ThinkPad Compact Bluetooth Keyboard with TrackPoint (supports Fn keys)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 0b5cc910f62e..46f5ecd11bf7 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -552,6 +552,13 @@
#define USB_VENDOR_ID_HUION 0x256c
#define USB_DEVICE_ID_HUION_TABLET 0x006e
+#define USB_VENDOR_ID_IBM 0x04b3
+#define USB_DEVICE_ID_IBM_SCROLLPOINT_III 0x3100
+#define USB_DEVICE_ID_IBM_SCROLLPOINT_PRO 0x3103
+#define USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL 0x3105
+#define USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL 0x3108
+#define USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO 0x3109
+
#define USB_VENDOR_ID_IDEACOM 0x1cb6
#define USB_DEVICE_ID_IDEACOM_IDC6650 0x6650
#define USB_DEVICE_ID_IDEACOM_IDC6651 0x6651
@@ -684,6 +691,7 @@
#define USB_DEVICE_ID_LENOVO_TPKBD 0x6009
#define USB_DEVICE_ID_LENOVO_CUSBKBD 0x6047
#define USB_DEVICE_ID_LENOVO_CBTKBD 0x6048
+#define USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL 0x6049
#define USB_DEVICE_ID_LENOVO_TPPRODOCK 0x6067
#define USB_DEVICE_ID_LENOVO_X1_COVER 0x6085
#define USB_DEVICE_ID_LENOVO_X1_TAB 0x60a3
@@ -964,6 +972,7 @@
#define USB_DEVICE_ID_SIS817_TOUCH 0x0817
#define USB_DEVICE_ID_SIS_TS 0x1013
#define USB_DEVICE_ID_SIS1030_TOUCH 0x1030
+#define USB_DEVICE_ID_SIS10FB_TOUCH 0x10fb
#define USB_VENDOR_ID_SKYCABLE 0x1223
#define USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER 0x3F07
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 1ac4ff4d57a6..643b6eb54442 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -6,6 +6,17 @@
*
* Copyright (c) 2012 Bernhard Seibold
* Copyright (c) 2014 Jamie Lentin <jm@lentin.co.uk>
+ *
+ * Linux IBM/Lenovo Scrollpoint mouse driver:
+ * - IBM Scrollpoint III
+ * - IBM Scrollpoint Pro
+ * - IBM Scrollpoint Optical
+ * - IBM Scrollpoint Optical 800dpi
+ * - IBM Scrollpoint Optical 800dpi Pro
+ * - Lenovo Scrollpoint Optical
+ *
+ * Copyright (c) 2012 Peter De Wachter <pdewacht@gmail.com>
+ * Copyright (c) 2018 Peter Ganzhorn <peter.ganzhorn@gmail.com>
*/
/*
@@ -160,6 +171,17 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
return 0;
}
+static int lenovo_input_mapping_scrollpoint(struct hid_device *hdev,
+ struct hid_input *hi, struct hid_field *field,
+ struct hid_usage *usage, unsigned long **bit, int *max)
+{
+ if (usage->hid == HID_GD_Z) {
+ hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL);
+ return 1;
+ }
+ return 0;
+}
+
static int lenovo_input_mapping(struct hid_device *hdev,
struct hid_input *hi, struct hid_field *field,
struct hid_usage *usage, unsigned long **bit, int *max)
@@ -172,6 +194,14 @@ static int lenovo_input_mapping(struct hid_device *hdev,
case USB_DEVICE_ID_LENOVO_CBTKBD:
return lenovo_input_mapping_cptkbd(hdev, hi, field,
usage, bit, max);
+ case USB_DEVICE_ID_IBM_SCROLLPOINT_III:
+ case USB_DEVICE_ID_IBM_SCROLLPOINT_PRO:
+ case USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL:
+ case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL:
+ case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO:
+ case USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL:
+ return lenovo_input_mapping_scrollpoint(hdev, hi, field,
+ usage, bit, max);
default:
return 0;
}
@@ -883,6 +913,12 @@ static const struct hid_device_id lenovo_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_III) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL) },
{ }
};
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
index 963328674e93..cc33622253aa 100644
--- a/drivers/hid/i2c-hid/i2c-hid.c
+++ b/drivers/hid/i2c-hid/i2c-hid.c
@@ -174,6 +174,8 @@ static const struct i2c_hid_quirks {
I2C_HID_QUIRK_NO_IRQ_AFTER_RESET },
{ I2C_VENDOR_ID_RAYD, I2C_PRODUCT_ID_RAYD_3118,
I2C_HID_QUIRK_RESEND_REPORT_DESCR },
+ { USB_VENDOR_ID_SIS_TOUCH, USB_DEVICE_ID_SIS10FB_TOUCH,
+ I2C_HID_QUIRK_RESEND_REPORT_DESCR },
{ 0, 0 }
};
diff --git a/drivers/hid/intel-ish-hid/ishtp-hid-client.c b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
index 157b44aacdff..acc2536c8094 100644
--- a/drivers/hid/intel-ish-hid/ishtp-hid-client.c
+++ b/drivers/hid/intel-ish-hid/ishtp-hid-client.c
@@ -77,21 +77,21 @@ static void process_recv(struct ishtp_cl *hid_ishtp_cl, void *recv_buf,
struct ishtp_cl_data *client_data = hid_ishtp_cl->client_data;
int curr_hid_dev = client_data->cur_hid_dev;
- if (data_len < sizeof(struct hostif_msg_hdr)) {
- dev_err(&client_data->cl_device->dev,
- "[hid-ish]: error, received %u which is less than data header %u\n",
- (unsigned int)data_len,
- (unsigned int)sizeof(struct hostif_msg_hdr));
- ++client_data->bad_recv_cnt;
- ish_hw_reset(hid_ishtp_cl->dev);
- return;
- }
-
payload = recv_buf + sizeof(struct hostif_msg_hdr);
total_len = data_len;
cur_pos = 0;
do {
+ if (cur_pos + sizeof(struct hostif_msg) > total_len) {
+ dev_err(&client_data->cl_device->dev,
+ "[hid-ish]: error, received %u which is less than data header %u\n",
+ (unsigned int)data_len,
+ (unsigned int)sizeof(struct hostif_msg_hdr));
+ ++client_data->bad_recv_cnt;
+ ish_hw_reset(hid_ishtp_cl->dev);
+ break;
+ }
+
recv_msg = (struct hostif_msg *)(recv_buf + cur_pos);
payload_len = recv_msg->hdr.size;
@@ -412,9 +412,7 @@ void hid_ishtp_get_report(struct hid_device *hid, int report_id,
{
struct ishtp_hid_data *hid_data = hid->driver_data;
struct ishtp_cl_data *client_data = hid_data->client_data;
- static unsigned char buf[10];
- unsigned int len;
- struct hostif_msg_to_sensor *msg = (struct hostif_msg_to_sensor *)buf;
+ struct hostif_msg_to_sensor msg = {};
int rv;
int i;
@@ -426,14 +424,11 @@ void hid_ishtp_get_report(struct hid_device *hid, int report_id,
return;
}
- len = sizeof(struct hostif_msg_to_sensor);
-
- memset(msg, 0, sizeof(struct hostif_msg_to_sensor));
- msg->hdr.command = (report_type == HID_FEATURE_REPORT) ?
+ msg.hdr.command = (report_type == HID_FEATURE_REPORT) ?
HOSTIF_GET_FEATURE_REPORT : HOSTIF_GET_INPUT_REPORT;
for (i = 0; i < client_data->num_hid_devices; ++i) {
if (hid == client_data->hid_sensor_hubs[i]) {
- msg->hdr.device_id =
+ msg.hdr.device_id =
client_data->hid_devices[i].dev_id;
break;
}
@@ -442,8 +437,9 @@ void hid_ishtp_get_report(struct hid_device *hid, int report_id,
if (i == client_data->num_hid_devices)
return;
- msg->report_id = report_id;
- rv = ishtp_cl_send(client_data->hid_ishtp_cl, buf, len);
+ msg.report_id = report_id;
+ rv = ishtp_cl_send(client_data->hid_ishtp_cl, (uint8_t *)&msg,
+ sizeof(msg));
if (rv)
hid_ishtp_trace(client_data, "%s hid %p send failed\n",
__func__, hid);
diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index f272cdd9bd55..2623a567ffba 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -418,7 +418,7 @@ static struct ishtp_cl_device *ishtp_bus_add_device(struct ishtp_device *dev,
list_del(&device->device_link);
spin_unlock_irqrestore(&dev->device_list_lock, flags);
dev_err(dev->devc, "Failed to register ISHTP client device\n");
- kfree(device);
+ put_device(&device->dev);
return NULL;
}
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index b54ef1ffcbec..ee7a37eb159a 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1213,8 +1213,10 @@ static int __wacom_devm_sysfs_create_group(struct wacom *wacom,
devres->root = root;
error = sysfs_create_group(devres->root, group);
- if (error)
+ if (error) {
+ devres_free(devres);
return error;
+ }
devres_add(&wacom->hdev->dev, devres);
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 12aa9ca21d8c..dc385b70e4c3 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -1681,8 +1681,9 @@ struct dm_bufio_client *dm_bufio_client_create(struct block_device *bdev, unsign
if (block_size <= KMALLOC_MAX_SIZE &&
(block_size < PAGE_SIZE || !is_power_of_2(block_size))) {
- snprintf(slab_name, sizeof slab_name, "dm_bufio_cache-%u", c->block_size);
- c->slab_cache = kmem_cache_create(slab_name, c->block_size, ARCH_KMALLOC_MINALIGN,
+ unsigned align = min(1U << __ffs(block_size), (unsigned)PAGE_SIZE);
+ snprintf(slab_name, sizeof slab_name, "dm_bufio_cache-%u", block_size);
+ c->slab_cache = kmem_cache_create(slab_name, block_size, align,
SLAB_RECLAIM_ACCOUNT, NULL);
if (!c->slab_cache) {
r = -ENOMEM;
diff --git a/drivers/md/dm-cache-background-tracker.c b/drivers/md/dm-cache-background-tracker.c
index 1d0af0a21fc7..84814e819e4c 100644
--- a/drivers/md/dm-cache-background-tracker.c
+++ b/drivers/md/dm-cache-background-tracker.c
@@ -166,7 +166,7 @@ static bool max_work_reached(struct background_tracker *b)
atomic_read(&b->pending_demotes) >= b->max_work;
}
-struct bt_work *alloc_work(struct background_tracker *b)
+static struct bt_work *alloc_work(struct background_tracker *b)
{
if (max_work_reached(b))
return NULL;
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 77d9fe58dae2..514fb4aec5d1 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2440,7 +2440,7 @@ static void dm_integrity_free_journal_scatterlist(struct dm_integrity_c *ic, str
unsigned i;
for (i = 0; i < ic->journal_sections; i++)
kvfree(sl[i]);
- kfree(sl);
+ kvfree(sl);
}
static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_integrity_c *ic, struct page_list *pl)
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 580c49cc8079..5903e492bb34 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -23,6 +23,8 @@
#define MAX_RECOVERY 1 /* Maximum number of regions recovered in parallel. */
+#define MAX_NR_MIRRORS (DM_KCOPYD_MAX_REGIONS + 1)
+
#define DM_RAID1_HANDLE_ERRORS 0x01
#define DM_RAID1_KEEP_LOG 0x02
#define errors_handled(p) ((p)->features & DM_RAID1_HANDLE_ERRORS)
@@ -255,7 +257,7 @@ static int mirror_flush(struct dm_target *ti)
unsigned long error_bits;
unsigned int i;
- struct dm_io_region io[ms->nr_mirrors];
+ struct dm_io_region io[MAX_NR_MIRRORS];
struct mirror *m;
struct dm_io_request io_req = {
.bi_op = REQ_OP_WRITE,
@@ -651,7 +653,7 @@ static void write_callback(unsigned long error, void *context)
static void do_write(struct mirror_set *ms, struct bio *bio)
{
unsigned int i;
- struct dm_io_region io[ms->nr_mirrors], *dest = io;
+ struct dm_io_region io[MAX_NR_MIRRORS], *dest = io;
struct mirror *m;
struct dm_io_request io_req = {
.bi_op = REQ_OP_WRITE,
@@ -1083,7 +1085,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv)
argc -= args_used;
if (!argc || sscanf(argv[0], "%u%c", &nr_mirrors, &dummy) != 1 ||
- nr_mirrors < 2 || nr_mirrors > DM_KCOPYD_MAX_REGIONS + 1) {
+ nr_mirrors < 2 || nr_mirrors > MAX_NR_MIRRORS) {
ti->error = "Invalid number of mirrors";
dm_dirty_log_destroy(dl);
return -EINVAL;
@@ -1404,7 +1406,7 @@ static void mirror_status(struct dm_target *ti, status_type_t type,
int num_feature_args = 0;
struct mirror_set *ms = (struct mirror_set *) ti->private;
struct dm_dirty_log *log = dm_rh_dirty_log(ms->rh);
- char buffer[ms->nr_mirrors + 1];
+ char buffer[MAX_NR_MIRRORS + 1];
switch (type) {
case STATUSTYPE_INFO:
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 4ea404dbcf0b..0a7b0107ca78 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1020,7 +1020,8 @@ int dm_set_target_max_io_len(struct dm_target *ti, sector_t len)
EXPORT_SYMBOL_GPL(dm_set_target_max_io_len);
static struct dm_target *dm_dax_get_live_target(struct mapped_device *md,
- sector_t sector, int *srcu_idx)
+ sector_t sector, int *srcu_idx)
+ __acquires(md->io_barrier)
{
struct dm_table *map;
struct dm_target *ti;
@@ -1037,7 +1038,7 @@ static struct dm_target *dm_dax_get_live_target(struct mapped_device *md,
}
static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
- long nr_pages, void **kaddr, pfn_t *pfn)
+ long nr_pages, void **kaddr, pfn_t *pfn)
{
struct mapped_device *md = dax_get_private(dax_dev);
sector_t sector = pgoff * PAGE_SECTORS;
@@ -1065,7 +1066,7 @@ static long dm_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
}
static size_t dm_dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff,
- void *addr, size_t bytes, struct iov_iter *i)
+ void *addr, size_t bytes, struct iov_iter *i)
{
struct mapped_device *md = dax_get_private(dax_dev);
sector_t sector = pgoff * PAGE_SECTORS;
diff --git a/drivers/mtd/nand/onenand/omap2.c b/drivers/mtd/nand/onenand/omap2.c
index 9c159f0dd9a6..321137158ff3 100644
--- a/drivers/mtd/nand/onenand/omap2.c
+++ b/drivers/mtd/nand/onenand/omap2.c
@@ -375,56 +375,42 @@ static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area,
{
struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
struct onenand_chip *this = mtd->priv;
- dma_addr_t dma_src, dma_dst;
- int bram_offset;
+ struct device *dev = &c->pdev->dev;
void *buf = (void *)buffer;
+ dma_addr_t dma_src, dma_dst;
+ int bram_offset, err;
size_t xtra;
- int ret;
bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset;
- if (bram_offset & 3 || (size_t)buf & 3 || count < 384)
- goto out_copy;
-
- /* panic_write() may be in an interrupt context */
- if (in_interrupt() || oops_in_progress)
+ /*
+ * If the buffer address is not DMA-able, len is not long enough to make
+ * DMA transfers profitable or panic_write() may be in an interrupt
+ * context fallback to PIO mode.
+ */
+ if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 ||
+ count < 384 || in_interrupt() || oops_in_progress )
goto out_copy;
- if (buf >= high_memory) {
- struct page *p1;
-
- if (((size_t)buf & PAGE_MASK) !=
- ((size_t)(buf + count - 1) & PAGE_MASK))
- goto out_copy;
- p1 = vmalloc_to_page(buf);
- if (!p1)
- goto out_copy;
- buf = page_address(p1) + ((size_t)buf & ~PAGE_MASK);
- }
-
xtra = count & 3;
if (xtra) {
count -= xtra;
memcpy(buf + count, this->base + bram_offset + count, xtra);
}
+ dma_dst = dma_map_single(dev, buf, count, DMA_FROM_DEVICE);
dma_src = c->phys_base + bram_offset;
- dma_dst = dma_map_single(&c->pdev->dev, buf, count, DMA_FROM_DEVICE);
- if (dma_mapping_error(&c->pdev->dev, dma_dst)) {
- dev_err(&c->pdev->dev,
- "Couldn't DMA map a %d byte buffer\n",
- count);
- goto out_copy;
- }
- ret = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count);
- dma_unmap_single(&c->pdev->dev, dma_dst, count, DMA_FROM_DEVICE);
-
- if (ret) {
- dev_err(&c->pdev->dev, "timeout waiting for DMA\n");
+ if (dma_mapping_error(dev, dma_dst)) {
+ dev_err(dev, "Couldn't DMA map a %d byte buffer\n", count);
goto out_copy;
}
- return 0;
+ err = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count);
+ dma_unmap_single(dev, dma_dst, count, DMA_FROM_DEVICE);
+ if (!err)
+ return 0;
+
+ dev_err(dev, "timeout waiting for DMA\n");
out_copy:
memcpy(buf, this->base + bram_offset, count);
@@ -437,49 +423,34 @@ static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area,
{
struct omap2_onenand *c = container_of(mtd, struct omap2_onenand, mtd);
struct onenand_chip *this = mtd->priv;
- dma_addr_t dma_src, dma_dst;
- int bram_offset;
+ struct device *dev = &c->pdev->dev;
void *buf = (void *)buffer;
- int ret;
+ dma_addr_t dma_src, dma_dst;
+ int bram_offset, err;
bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset;
- if (bram_offset & 3 || (size_t)buf & 3 || count < 384)
- goto out_copy;
-
- /* panic_write() may be in an interrupt context */
- if (in_interrupt() || oops_in_progress)
+ /*
+ * If the buffer address is not DMA-able, len is not long enough to make
+ * DMA transfers profitable or panic_write() may be in an interrupt
+ * context fallback to PIO mode.
+ */
+ if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 ||
+ count < 384 || in_interrupt() || oops_in_progress )
goto out_copy;
- if (buf >= high_memory) {
- struct page *p1;
-
- if (((size_t)buf & PAGE_MASK) !=
- ((size_t)(buf + count - 1) & PAGE_MASK))
- goto out_copy;
- p1 = vmalloc_to_page(buf);
- if (!p1)
- goto out_copy;
- buf = page_address(p1) + ((size_t)buf & ~PAGE_MASK);
- }
-
- dma_src = dma_map_single(&c->pdev->dev, buf, count, DMA_TO_DEVICE);
+ dma_src = dma_map_single(dev, buf, count, DMA_TO_DEVICE);
dma_dst = c->phys_base + bram_offset;
- if (dma_mapping_error(&c->pdev->dev, dma_src)) {
- dev_err(&c->pdev->dev,
- "Couldn't DMA map a %d byte buffer\n",
- count);
- return -1;
- }
-
- ret = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count);
- dma_unmap_single(&c->pdev->dev, dma_src, count, DMA_TO_DEVICE);
-
- if (ret) {
- dev_err(&c->pdev->dev, "timeout waiting for DMA\n");
+ if (dma_mapping_error(dev, dma_src)) {
+ dev_err(dev, "Couldn't DMA map a %d byte buffer\n", count);
goto out_copy;
}
- return 0;
+ err = omap2_onenand_dma_transfer(c, dma_src, dma_dst, count);
+ dma_unmap_page(dev, dma_src, count, DMA_TO_DEVICE);
+ if (!err)
+ return 0;
+
+ dev_err(dev, "timeout waiting for DMA\n");
out_copy:
memcpy(this->base + bram_offset, buf, count);
diff --git a/drivers/mtd/nand/raw/marvell_nand.c b/drivers/mtd/nand/raw/marvell_nand.c
index 1d779a35ac8e..db5ec4e8bde9 100644
--- a/drivers/mtd/nand/raw/marvell_nand.c
+++ b/drivers/mtd/nand/raw/marvell_nand.c
@@ -1074,7 +1074,7 @@ static int marvell_nfc_hw_ecc_hmg_do_write_page(struct nand_chip *chip,
return ret;
ret = marvell_nfc_wait_op(chip,
- chip->data_interface.timings.sdr.tPROG_max);
+ PSEC_TO_MSEC(chip->data_interface.timings.sdr.tPROG_max));
return ret;
}
@@ -1408,6 +1408,7 @@ marvell_nfc_hw_ecc_bch_write_chunk(struct nand_chip *chip, int chunk,
struct marvell_nand_chip *marvell_nand = to_marvell_nand(chip);
struct marvell_nfc *nfc = to_marvell_nfc(chip->controller);
const struct marvell_hw_ecc_layout *lt = to_marvell_nand(chip)->layout;
+ u32 xtype;
int ret;
struct marvell_nfc_op nfc_op = {
.ndcb[0] = NDCB0_CMD_TYPE(TYPE_WRITE) | NDCB0_LEN_OVRD,
@@ -1423,7 +1424,12 @@ marvell_nfc_hw_ecc_bch_write_chunk(struct nand_chip *chip, int chunk,
* last naked write.
*/
if (chunk == 0) {
- nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(XTYPE_WRITE_DISPATCH) |
+ if (lt->nchunks == 1)
+ xtype = XTYPE_MONOLITHIC_RW;
+ else
+ xtype = XTYPE_WRITE_DISPATCH;
+
+ nfc_op.ndcb[0] |= NDCB0_CMD_XTYPE(xtype) |
NDCB0_ADDR_CYC(marvell_nand->addr_cyc) |
NDCB0_CMD1(NAND_CMD_SEQIN);
nfc_op.ndcb[1] |= NDCB1_ADDRS_PAGE(page);
@@ -1494,7 +1500,7 @@ static int marvell_nfc_hw_ecc_bch_write_page(struct mtd_info *mtd,
}
ret = marvell_nfc_wait_op(chip,
- chip->data_interface.timings.sdr.tPROG_max);
+ PSEC_TO_MSEC(chip->data_interface.timings.sdr.tPROG_max));
marvell_nfc_disable_hw_ecc(chip);
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 72f3a89da513..f28c3a555861 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -706,12 +706,17 @@ static void nand_wait_status_ready(struct mtd_info *mtd, unsigned long timeo)
*/
int nand_soft_waitrdy(struct nand_chip *chip, unsigned long timeout_ms)
{
+ const struct nand_sdr_timings *timings;
u8 status = 0;
int ret;
if (!chip->exec_op)
return -ENOTSUPP;
+ /* Wait tWB before polling the STATUS reg. */
+ timings = nand_get_sdr_timings(&chip->data_interface);
+ ndelay(PSEC_TO_NSEC(timings->tWB_max));
+
ret = nand_status_op(chip, NULL);
if (ret)
return ret;
diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
index b35fe88f1851..7baa53e5b1d7 100644
--- a/drivers/of/overlay.c
+++ b/drivers/of/overlay.c
@@ -102,12 +102,28 @@ static DEFINE_IDR(ovcs_idr);
static BLOCKING_NOTIFIER_HEAD(overlay_notify_chain);
+/**
+ * of_overlay_notifier_register() - Register notifier for overlay operations
+ * @nb: Notifier block to register
+ *
+ * Register for notification on overlay operations on device tree nodes. The
+ * reported actions definied by @of_reconfig_change. The notifier callback
+ * furthermore receives a pointer to the affected device tree node.
+ *
+ * Note that a notifier callback is not supposed to store pointers to a device
+ * tree node or its content beyond @OF_OVERLAY_POST_REMOVE corresponding to the
+ * respective node it received.
+ */
int of_overlay_notifier_register(struct notifier_block *nb)
{
return blocking_notifier_chain_register(&overlay_notify_chain, nb);
}
EXPORT_SYMBOL_GPL(of_overlay_notifier_register);
+/**
+ * of_overlay_notifier_register() - Unregister notifier for overlay operations
+ * @nb: Notifier block to unregister
+ */
int of_overlay_notifier_unregister(struct notifier_block *nb)
{
return blocking_notifier_chain_unregister(&overlay_notify_chain, nb);
@@ -671,17 +687,13 @@ static void free_overlay_changeset(struct overlay_changeset *ovcs)
of_node_put(ovcs->fragments[i].overlay);
}
kfree(ovcs->fragments);
-
/*
- * TODO
- *
- * would like to: kfree(ovcs->overlay_tree);
- * but can not since drivers may have pointers into this data
- *
- * would like to: kfree(ovcs->fdt);
- * but can not since drivers may have pointers into this data
+ * There should be no live pointers into ovcs->overlay_tree and
+ * ovcs->fdt due to the policy that overlay notifiers are not allowed
+ * to retain pointers into the overlay devicetree.
*/
-
+ kfree(ovcs->overlay_tree);
+ kfree(ovcs->fdt);
kfree(ovcs);
}
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index a04197ce767d..dbfe7c4f3776 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1910,7 +1910,7 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
EXPORT_SYMBOL(pci_pme_active);
/**
- * pci_enable_wake - enable PCI device as wakeup event source
+ * __pci_enable_wake - enable PCI device as wakeup event source
* @dev: PCI device affected
* @state: PCI state from which device will issue wakeup events
* @enable: True to enable event generation; false to disable
@@ -1928,7 +1928,7 @@ EXPORT_SYMBOL(pci_pme_active);
* Error code depending on the platform is returned if both the platform and
* the native mechanism fail to enable the generation of wake-up events
*/
-int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable)
+static int __pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable)
{
int ret = 0;
@@ -1969,6 +1969,23 @@ int pci_enable_wake(struct pci_dev *dev, pci_power_t state, bool enable)
return ret;
}
+
+/**
+ * pci_enable_wake - change wakeup settings for a PCI device
+ * @pci_dev: Target device
+ * @state: PCI state from which device will issue wakeup events
+ * @enable: Whether or not to enable event generation
+ *
+ * If @enable is set, check device_may_wakeup() for the device before calling
+ * __pci_enable_wake() for it.
+ */
+int pci_enable_wake(struct pci_dev *pci_dev, pci_power_t state, bool enable)
+{
+ if (enable && !device_may_wakeup(&pci_dev->dev))
+ return -EINVAL;
+
+ return __pci_enable_wake(pci_dev, state, enable);
+}
EXPORT_SYMBOL(pci_enable_wake);
/**
@@ -1981,9 +1998,9 @@ EXPORT_SYMBOL(pci_enable_wake);
* should not be called twice in a row to enable wake-up due to PCI PM vs ACPI
* ordering constraints.
*
- * This function only returns error code if the device is not capable of
- * generating PME# from both D3_hot and D3_cold, and the platform is unable to
- * enable wake-up power for it.
+ * This function only returns error code if the device is not allowed to wake
+ * up the system from sleep or it is not capable of generating PME# from both
+ * D3_hot and D3_cold and the platform is unable to enable wake-up power for it.
*/
int pci_wake_from_d3(struct pci_dev *dev, bool enable)
{
@@ -2114,7 +2131,7 @@ int pci_finish_runtime_suspend(struct pci_dev *dev)
dev->runtime_d3cold = target_state == PCI_D3cold;
- pci_enable_wake(dev, target_state, pci_dev_run_wake(dev));
+ __pci_enable_wake(dev, target_state, pci_dev_run_wake(dev));
error = pci_set_power_state(dev, target_state);
@@ -2138,16 +2155,16 @@ bool pci_dev_run_wake(struct pci_dev *dev)
{
struct pci_bus *bus = dev->bus;
- if (device_can_wakeup(&dev->dev))
- return true;
-
if (!dev->pme_support)
return false;
/* PME-capable in principle, but not from the target power state */
- if (!pci_pme_capable(dev, pci_target_state(dev, false)))
+ if (!pci_pme_capable(dev, pci_target_state(dev, true)))
return false;
+ if (device_can_wakeup(&dev->dev))
+ return true;
+
while (bus->parent) {
struct pci_dev *bridge = bus->self;
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index b1ae1618fefe..fee9225ca559 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1622,22 +1622,30 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
if (!need_valid_mask) {
irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0,
- chip->ngpio, NUMA_NO_NODE);
+ community->npins, NUMA_NO_NODE);
if (irq_base < 0) {
dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n");
return irq_base;
}
- } else {
- irq_base = 0;
}
- ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, irq_base,
+ ret = gpiochip_irqchip_add(chip, &chv_gpio_irqchip, 0,
handle_bad_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "failed to add IRQ chip\n");
return ret;
}
+ if (!need_valid_mask) {
+ for (i = 0; i < community->ngpio_ranges; i++) {
+ range = &community->gpio_ranges[i];
+
+ irq_domain_associate_many(chip->irq.domain, irq_base,
+ range->base, range->npins);
+ irq_base += range->npins;
+ }
+ }
+
gpiochip_set_chained_irqchip(chip, &chv_gpio_irqchip, irq,
chv_gpio_irq_handler);
return 0;
diff --git a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
index 8870a4100164..fee3435a6f15 100644
--- a/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
+++ b/drivers/pinctrl/intel/pinctrl-sunrisepoint.c
@@ -36,6 +36,27 @@
.npins = ((e) - (s) + 1), \
}
+#define SPTH_GPP(r, s, e, g) \
+ { \
+ .reg_num = (r), \
+ .base = (s), \
+ .size = ((e) - (s) + 1), \
+ .gpio_base = (g), \
+ }
+
+#define SPTH_COMMUNITY(b, s, e, g) \
+ { \
+ .barno = (b), \
+ .padown_offset = SPT_PAD_OWN, \
+ .padcfglock_offset = SPT_PADCFGLOCK, \
+ .hostown_offset = SPT_HOSTSW_OWN, \
+ .ie_offset = SPT_GPI_IE, \
+ .pin_base = (s), \
+ .npins = ((e) - (s) + 1), \
+ .gpps = (g), \
+ .ngpps = ARRAY_SIZE(g), \
+ }
+
/* Sunrisepoint-LP */
static const struct pinctrl_pin_desc sptlp_pins[] = {
/* GPP_A */
@@ -531,10 +552,28 @@ static const struct intel_function spth_functions[] = {
FUNCTION("i2c2", spth_i2c2_groups),
};
+static const struct intel_padgroup spth_community0_gpps[] = {
+ SPTH_GPP(0, 0, 23, 0), /* GPP_A */
+ SPTH_GPP(1, 24, 47, 24), /* GPP_B */
+};
+
+static const struct intel_padgroup spth_community1_gpps[] = {
+ SPTH_GPP(0, 48, 71, 48), /* GPP_C */
+ SPTH_GPP(1, 72, 95, 72), /* GPP_D */
+ SPTH_GPP(2, 96, 108, 96), /* GPP_E */
+ SPTH_GPP(3, 109, 132, 120), /* GPP_F */
+ SPTH_GPP(4, 133, 156, 144), /* GPP_G */
+ SPTH_GPP(5, 157, 180, 168), /* GPP_H */
+};
+
+static const struct intel_padgroup spth_community3_gpps[] = {
+ SPTH_GPP(0, 181, 191, 192), /* GPP_I */
+};
+
static const struct intel_community spth_communities[] = {
- SPT_COMMUNITY(0, 0, 47),
- SPT_COMMUNITY(1, 48, 180),
- SPT_COMMUNITY(2, 181, 191),
+ SPTH_COMMUNITY(0, 0, 47, spth_community0_gpps),
+ SPTH_COMMUNITY(1, 48, 180, spth_community1_gpps),
+ SPTH_COMMUNITY(2, 181, 191, spth_community3_gpps),
};
static const struct intel_pinctrl_soc_data spth_soc_data = {
diff --git a/drivers/pinctrl/meson/pinctrl-meson-axg.c b/drivers/pinctrl/meson/pinctrl-meson-axg.c
index 4b91ff74779b..99a6ceac8e53 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-axg.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg.c
@@ -898,7 +898,7 @@ static struct meson_bank meson_axg_periphs_banks[] = {
static struct meson_bank meson_axg_aobus_banks[] = {
/* name first last irq pullen pull dir out in */
- BANK("AO", GPIOAO_0, GPIOAO_9, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0),
+ BANK("AO", GPIOAO_0, GPIOAO_13, 0, 13, 0, 16, 0, 0, 0, 0, 0, 16, 1, 0),
};
static struct meson_pmx_bank meson_axg_periphs_pmx_banks[] = {
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