summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/dma/sh/rcar-dmac.c28
-rw-r--r--drivers/dma/sprd-dma.c10
-rw-r--r--drivers/dma/ti/dma-crossbar.c4
-rw-r--r--drivers/dma/ti/omap-dma.c4
-rw-r--r--drivers/gpio/gpio-mockup.c1
-rw-r--r--drivers/gpio/gpio-pca953x.c15
-rw-r--r--drivers/gpio/gpiolib-acpi.c42
-rw-r--r--drivers/gpio/gpiolib-of.c27
-rw-r--r--drivers/gpio/gpiolib.c16
-rw-r--r--drivers/gpu/drm/drm_modes.c54
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c10
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_userptr.c10
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c5
-rw-r--r--drivers/gpu/drm/ingenic/ingenic-drm.c5
-rw-r--r--drivers/gpu/drm/lima/lima_gem.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c12
-rw-r--r--drivers/gpu/drm/selftests/drm_cmdline_selftests.h7
-rw-r--r--drivers/gpu/drm/selftests/test-drm_cmdline_parser.c130
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_msg.c8
-rw-r--r--drivers/iommu/amd_iommu.c40
-rw-r--r--drivers/iommu/intel-iommu.c55
-rw-r--r--drivers/iommu/intel-svm.c36
-rw-r--r--drivers/mmc/core/mmc_ops.c2
-rw-r--r--drivers/mmc/host/bcm2835.c2
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c6
-rw-r--r--drivers/mmc/host/sdhci-pci-o2micro.c2
-rw-r--r--drivers/mmc/host/tmio_mmc.c5
-rw-r--r--drivers/mmc/host/tmio_mmc.h1
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c27
-rw-r--r--drivers/mmc/host/uniphier-sd.c3
-rw-r--r--drivers/net/virtio_net.c2
-rw-r--r--drivers/nvdimm/pfn_devs.c5
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c30
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.c7
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.h7
-rw-r--r--drivers/regulator/act8945a-regulator.c8
-rw-r--r--drivers/regulator/slg51000-regulator.c4
-rw-r--r--drivers/regulator/twl-regulator.c23
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h2
-rw-r--r--drivers/soc/qcom/qcom-geni-se.c6
-rw-r--r--drivers/vhost/test.c13
-rw-r--r--drivers/vhost/vhost.c530
-rw-r--r--drivers/vhost/vhost.h41
-rw-r--r--drivers/virtio/virtio_ring.c8
45 files changed, 535 insertions, 722 deletions
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c
index 9c41a4e42575..1072c450c37a 100644
--- a/drivers/dma/sh/rcar-dmac.c
+++ b/drivers/dma/sh/rcar-dmac.c
@@ -192,6 +192,7 @@ struct rcar_dmac_chan {
* @iomem: remapped I/O memory base
* @n_channels: number of available channels
* @channels: array of DMAC channels
+ * @channels_mask: bitfield of which DMA channels are managed by this driver
* @modules: bitmask of client modules in use
*/
struct rcar_dmac {
@@ -202,6 +203,7 @@ struct rcar_dmac {
unsigned int n_channels;
struct rcar_dmac_chan *channels;
+ unsigned int channels_mask;
DECLARE_BITMAP(modules, 256);
};
@@ -438,7 +440,7 @@ static int rcar_dmac_init(struct rcar_dmac *dmac)
u16 dmaor;
/* Clear all channels and enable the DMAC globally. */
- rcar_dmac_write(dmac, RCAR_DMACHCLR, GENMASK(dmac->n_channels - 1, 0));
+ rcar_dmac_write(dmac, RCAR_DMACHCLR, dmac->channels_mask);
rcar_dmac_write(dmac, RCAR_DMAOR,
RCAR_DMAOR_PRI_FIXED | RCAR_DMAOR_DME);
@@ -814,6 +816,9 @@ static void rcar_dmac_stop_all_chan(struct rcar_dmac *dmac)
for (i = 0; i < dmac->n_channels; ++i) {
struct rcar_dmac_chan *chan = &dmac->channels[i];
+ if (!(dmac->channels_mask & BIT(i)))
+ continue;
+
/* Stop and reinitialize the channel. */
spin_lock_irq(&chan->lock);
rcar_dmac_chan_halt(chan);
@@ -1776,6 +1781,8 @@ static int rcar_dmac_chan_probe(struct rcar_dmac *dmac,
return 0;
}
+#define RCAR_DMAC_MAX_CHANNELS 32
+
static int rcar_dmac_parse_of(struct device *dev, struct rcar_dmac *dmac)
{
struct device_node *np = dev->of_node;
@@ -1787,12 +1794,16 @@ static int rcar_dmac_parse_of(struct device *dev, struct rcar_dmac *dmac)
return ret;
}
- if (dmac->n_channels <= 0 || dmac->n_channels >= 100) {
+ /* The hardware and driver don't support more than 32 bits in CHCLR */
+ if (dmac->n_channels <= 0 ||
+ dmac->n_channels >= RCAR_DMAC_MAX_CHANNELS) {
dev_err(dev, "invalid number of channels %u\n",
dmac->n_channels);
return -EINVAL;
}
+ dmac->channels_mask = GENMASK(dmac->n_channels - 1, 0);
+
return 0;
}
@@ -1802,7 +1813,6 @@ static int rcar_dmac_probe(struct platform_device *pdev)
DMA_SLAVE_BUSWIDTH_2_BYTES | DMA_SLAVE_BUSWIDTH_4_BYTES |
DMA_SLAVE_BUSWIDTH_8_BYTES | DMA_SLAVE_BUSWIDTH_16_BYTES |
DMA_SLAVE_BUSWIDTH_32_BYTES | DMA_SLAVE_BUSWIDTH_64_BYTES;
- unsigned int channels_offset = 0;
struct dma_device *engine;
struct rcar_dmac *dmac;
struct resource *mem;
@@ -1831,10 +1841,8 @@ static int rcar_dmac_probe(struct platform_device *pdev)
* level we can't disable it selectively, so ignore channel 0 for now if
* the device is part of an IOMMU group.
*/
- if (device_iommu_mapped(&pdev->dev)) {
- dmac->n_channels--;
- channels_offset = 1;
- }
+ if (device_iommu_mapped(&pdev->dev))
+ dmac->channels_mask &= ~BIT(0);
dmac->channels = devm_kcalloc(&pdev->dev, dmac->n_channels,
sizeof(*dmac->channels), GFP_KERNEL);
@@ -1892,8 +1900,10 @@ static int rcar_dmac_probe(struct platform_device *pdev)
INIT_LIST_HEAD(&engine->channels);
for (i = 0; i < dmac->n_channels; ++i) {
- ret = rcar_dmac_chan_probe(dmac, &dmac->channels[i],
- i + channels_offset);
+ if (!(dmac->channels_mask & BIT(i)))
+ continue;
+
+ ret = rcar_dmac_chan_probe(dmac, &dmac->channels[i], i);
if (ret < 0)
goto error;
}
diff --git a/drivers/dma/sprd-dma.c b/drivers/dma/sprd-dma.c
index baac476c8622..525dc7338fe3 100644
--- a/drivers/dma/sprd-dma.c
+++ b/drivers/dma/sprd-dma.c
@@ -908,6 +908,7 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
struct sprd_dma_chn *schan = to_sprd_dma_chan(chan);
struct dma_slave_config *slave_cfg = &schan->slave_cfg;
dma_addr_t src = 0, dst = 0;
+ dma_addr_t start_src = 0, start_dst = 0;
struct sprd_dma_desc *sdesc;
struct scatterlist *sg;
u32 len = 0;
@@ -954,6 +955,11 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
dst = sg_dma_address(sg);
}
+ if (!i) {
+ start_src = src;
+ start_dst = dst;
+ }
+
/*
* The link-list mode needs at least 2 link-list
* configurations. If there is only one sg, it doesn't
@@ -970,8 +976,8 @@ sprd_dma_prep_slave_sg(struct dma_chan *chan, struct scatterlist *sgl,
}
}
- ret = sprd_dma_fill_desc(chan, &sdesc->chn_hw, 0, 0, src, dst, len,
- dir, flags, slave_cfg);
+ ret = sprd_dma_fill_desc(chan, &sdesc->chn_hw, 0, 0, start_src,
+ start_dst, len, dir, flags, slave_cfg);
if (ret) {
kfree(sdesc);
return NULL;
diff --git a/drivers/dma/ti/dma-crossbar.c b/drivers/dma/ti/dma-crossbar.c
index ad2f0a4cd6a4..f255056696ee 100644
--- a/drivers/dma/ti/dma-crossbar.c
+++ b/drivers/dma/ti/dma-crossbar.c
@@ -391,8 +391,10 @@ static int ti_dra7_xbar_probe(struct platform_device *pdev)
ret = of_property_read_u32_array(node, pname, (u32 *)rsv_events,
nelm * 2);
- if (ret)
+ if (ret) {
+ kfree(rsv_events);
return ret;
+ }
for (i = 0; i < nelm; i++) {
ti_dra7_xbar_reserve(rsv_events[i][0], rsv_events[i][1],
diff --git a/drivers/dma/ti/omap-dma.c b/drivers/dma/ti/omap-dma.c
index ba27802efcd0..d07c0d5de7a2 100644
--- a/drivers/dma/ti/omap-dma.c
+++ b/drivers/dma/ti/omap-dma.c
@@ -1540,8 +1540,10 @@ static int omap_dma_probe(struct platform_device *pdev)
rc = devm_request_irq(&pdev->dev, irq, omap_dma_irq,
IRQF_SHARED, "omap-dma-engine", od);
- if (rc)
+ if (rc) {
+ omap_dma_free(od);
return rc;
+ }
}
if (omap_dma_glbl_read(od, CAPS_0) & CAPS_0_SUPPORT_LL123)
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c
index f1a9c0544e3f..213aedc97dc2 100644
--- a/drivers/gpio/gpio-mockup.c
+++ b/drivers/gpio/gpio-mockup.c
@@ -309,6 +309,7 @@ static const struct file_operations gpio_mockup_debugfs_ops = {
.read = gpio_mockup_debugfs_read,
.write = gpio_mockup_debugfs_write,
.llseek = no_llseek,
+ .release = single_release,
};
static void gpio_mockup_debugfs_setup(struct device *dev,
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 378b206d2dc9..48fea4c68e8d 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -604,10 +604,9 @@ static void pca953x_irq_bus_sync_unlock(struct irq_data *d)
u8 new_irqs;
int level, i;
u8 invert_irq_mask[MAX_BANK];
- int reg_direction[MAX_BANK];
+ u8 reg_direction[MAX_BANK];
- regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction,
- NBANK(chip));
+ pca953x_read_regs(chip, chip->regs->direction, reg_direction);
if (chip->driver_data & PCA_PCAL) {
/* Enable latch on interrupt-enabled inputs */
@@ -679,7 +678,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending)
bool pending_seen = false;
bool trigger_seen = false;
u8 trigger[MAX_BANK];
- int reg_direction[MAX_BANK];
+ u8 reg_direction[MAX_BANK];
int ret, i;
if (chip->driver_data & PCA_PCAL) {
@@ -710,8 +709,7 @@ static bool pca953x_irq_pending(struct pca953x_chip *chip, u8 *pending)
return false;
/* Remove output pins from the equation */
- regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction,
- NBANK(chip));
+ pca953x_read_regs(chip, chip->regs->direction, reg_direction);
for (i = 0; i < NBANK(chip); i++)
cur_stat[i] &= reg_direction[i];
@@ -768,7 +766,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
{
struct i2c_client *client = chip->client;
struct irq_chip *irq_chip = &chip->irq_chip;
- int reg_direction[MAX_BANK];
+ u8 reg_direction[MAX_BANK];
int ret, i;
if (!client->irq)
@@ -789,8 +787,7 @@ static int pca953x_irq_setup(struct pca953x_chip *chip,
* interrupt. We have to rely on the previous read for
* this purpose.
*/
- regmap_bulk_read(chip->regmap, chip->regs->direction, reg_direction,
- NBANK(chip));
+ pca953x_read_regs(chip, chip->regs->direction, reg_direction);
for (i = 0; i < NBANK(chip); i++)
chip->irq_stat[i] &= reg_direction[i];
mutex_init(&chip->irq_lock);
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index 39f2f9035c11..bda28eb82c3f 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -7,6 +7,7 @@
* Mika Westerberg <mika.westerberg@linux.intel.com>
*/
+#include <linux/dmi.h>
#include <linux/errno.h>
#include <linux/gpio/consumer.h>
#include <linux/gpio/driver.h>
@@ -19,6 +20,11 @@
#include "gpiolib.h"
+static int run_edge_events_on_boot = -1;
+module_param(run_edge_events_on_boot, int, 0444);
+MODULE_PARM_DESC(run_edge_events_on_boot,
+ "Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto");
+
/**
* struct acpi_gpio_event - ACPI GPIO event handler data
*
@@ -170,10 +176,13 @@ static void acpi_gpiochip_request_irq(struct acpi_gpio_chip *acpi_gpio,
event->irq_requested = true;
/* Make sure we trigger the initial state of edge-triggered IRQs */
- value = gpiod_get_raw_value_cansleep(event->desc);
- if (((event->irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
- ((event->irqflags & IRQF_TRIGGER_FALLING) && value == 0))
- event->handler(event->irq, event);
+ if (run_edge_events_on_boot &&
+ (event->irqflags & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING))) {
+ value = gpiod_get_raw_value_cansleep(event->desc);
+ if (((event->irqflags & IRQF_TRIGGER_RISING) && value == 1) ||
+ ((event->irqflags & IRQF_TRIGGER_FALLING) && value == 0))
+ event->handler(event->irq, event);
+ }
}
static void acpi_gpiochip_request_irqs(struct acpi_gpio_chip *acpi_gpio)
@@ -1283,3 +1292,28 @@ static int acpi_gpio_handle_deferred_request_irqs(void)
}
/* We must use _sync so that this runs after the first deferred_probe run */
late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);
+
+static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
+ }
+ },
+ {} /* Terminating entry */
+};
+
+static int acpi_gpio_setup_params(void)
+{
+ if (run_edge_events_on_boot < 0) {
+ if (dmi_check_system(run_edge_events_on_boot_blacklist))
+ run_edge_events_on_boot = 0;
+ else
+ run_edge_events_on_boot = 1;
+ }
+
+ return 0;
+}
+
+/* Directly after dmi_setup() which runs as core_initcall() */
+postcore_initcall(acpi_gpio_setup_params);
diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 9762dd6d99fa..9b44c49a9227 100644
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -343,36 +343,27 @@ struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
desc = of_get_named_gpiod_flags(dev->of_node, prop_name, idx,
&of_flags);
- /*
- * -EPROBE_DEFER in our case means that we found a
- * valid GPIO property, but no controller has been
- * registered so far.
- *
- * This means we don't need to look any further for
- * alternate name conventions, and we should really
- * preserve the return code for our user to be able to
- * retry probing later.
- */
- if (IS_ERR(desc) && PTR_ERR(desc) == -EPROBE_DEFER)
- return desc;
- if (!IS_ERR(desc) || (PTR_ERR(desc) != -ENOENT))
+ if (!IS_ERR(desc) || PTR_ERR(desc) != -ENOENT)
break;
}
- /* Special handling for SPI GPIOs if used */
- if (IS_ERR(desc))
+ if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) {
+ /* Special handling for SPI GPIOs if used */
desc = of_find_spi_gpio(dev, con_id, &of_flags);
- if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER) {
+ }
+
+ if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) {
/* This quirk looks up flags and all */
desc = of_find_spi_cs_gpio(dev, con_id, idx, flags);
if (!IS_ERR(desc))
return desc;
}
- /* Special handling for regulator GPIOs if used */
- if (IS_ERR(desc) && PTR_ERR(desc) != -EPROBE_DEFER)
+ if (IS_ERR(desc) && PTR_ERR(desc) == -ENOENT) {
+ /* Special handling for regulator GPIOs if used */
desc = of_find_regulator_gpio(dev, con_id, &of_flags);
+ }
if (IS_ERR(desc))
return desc;
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index cca749010cd0..d9074191edef 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -536,6 +536,14 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
return -EINVAL;
/*
+ * Do not allow both INPUT & OUTPUT flags to be set as they are
+ * contradictory.
+ */
+ if ((lflags & GPIOHANDLE_REQUEST_INPUT) &&
+ (lflags & GPIOHANDLE_REQUEST_OUTPUT))
+ return -EINVAL;
+
+ /*
* Do not allow OPEN_SOURCE & OPEN_DRAIN flags in a single request. If
* the hardware actually supports enabling both at the same time the
* electrical result would be disastrous.
@@ -926,7 +934,9 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
}
/* This is just wrong: we don't look for events on output lines */
- if (lflags & GPIOHANDLE_REQUEST_OUTPUT) {
+ if ((lflags & GPIOHANDLE_REQUEST_OUTPUT) ||
+ (lflags & GPIOHANDLE_REQUEST_OPEN_DRAIN) ||
+ (lflags & GPIOHANDLE_REQUEST_OPEN_SOURCE)) {
ret = -EINVAL;
goto out_free_label;
}
@@ -940,10 +950,6 @@ static int lineevent_create(struct gpio_device *gdev, void __user *ip)
if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
- if (lflags & GPIOHANDLE_REQUEST_OPEN_DRAIN)
- set_bit(FLAG_OPEN_DRAIN, &desc->flags);
- if (lflags & GPIOHANDLE_REQUEST_OPEN_SOURCE)
- set_bit(FLAG_OPEN_SOURCE, &desc->flags);
ret = gpiod_direction_input(desc);
if (ret)
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index b0369e690f36..c814bcef18a4 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1454,6 +1454,7 @@ static int drm_mode_parse_cmdline_refresh(const char *str, char **end_ptr,
}
static int drm_mode_parse_cmdline_extra(const char *str, int length,
+ bool freestanding,
const struct drm_connector *connector,
struct drm_cmdline_mode *mode)
{
@@ -1462,9 +1463,15 @@ static int drm_mode_parse_cmdline_extra(const char *str, int length,
for (i = 0; i < length; i++) {
switch (str[i]) {
case 'i':
+ if (freestanding)
+ return -EINVAL;
+
mode->interlace = true;
break;
case 'm':
+ if (freestanding)
+ return -EINVAL;
+
mode->margins = true;
break;
case 'D':
@@ -1542,6 +1549,7 @@ static int drm_mode_parse_cmdline_res_mode(const char *str, unsigned int length,
if (extras) {
int ret = drm_mode_parse_cmdline_extra(end_ptr + i,
1,
+ false,
connector,
mode);
if (ret)
@@ -1669,6 +1677,22 @@ static int drm_mode_parse_cmdline_options(char *str, size_t len,
return 0;
}
+static const char * const drm_named_modes_whitelist[] = {
+ "NTSC",
+ "PAL",
+};
+
+static bool drm_named_mode_is_in_whitelist(const char *mode, unsigned int size)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(drm_named_modes_whitelist); i++)
+ if (!strncmp(mode, drm_named_modes_whitelist[i], size))
+ return true;
+
+ return false;
+}
+
/**
* drm_mode_parse_command_line_for_connector - parse command line modeline for connector
* @mode_option: optional per connector mode option
@@ -1725,16 +1749,30 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
* bunch of things:
* - We need to make sure that the first character (which
* would be our resolution in X) is a digit.
- * - However, if the X resolution is missing, then we end up
- * with something like x<yres>, with our first character
- * being an alpha-numerical character, which would be
- * considered a named mode.
+ * - If not, then it's either a named mode or a force on/off.
+ * To distinguish between the two, we need to run the
+ * extra parsing function, and if not, then we consider it
+ * a named mode.
*
* If this isn't enough, we should add more heuristics here,
* and matching unit-tests.
*/
- if (!isdigit(name[0]) && name[0] != 'x')
+ if (!isdigit(name[0]) && name[0] != 'x') {
+ unsigned int namelen = strlen(name);
+
+ /*
+ * Only the force on/off options can be in that case,
+ * and they all take a single character.
+ */
+ if (namelen == 1) {
+ ret = drm_mode_parse_cmdline_extra(name, namelen, true,
+ connector, mode);
+ if (!ret)
+ return true;
+ }
+
named_mode = true;
+ }
/* Try to locate the bpp and refresh specifiers, if any */
bpp_ptr = strchr(name, '-');
@@ -1772,6 +1810,10 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
if (named_mode) {
if (mode_end + 1 > DRM_DISPLAY_MODE_LEN)
return false;
+
+ if (!drm_named_mode_is_in_whitelist(name, mode_end))
+ return false;
+
strscpy(mode->name, name, mode_end + 1);
} else {
ret = drm_mode_parse_cmdline_res_mode(name, mode_end,
@@ -1811,7 +1853,7 @@ bool drm_mode_parse_command_line_for_connector(const char *mode_option,
extra_ptr != options_ptr) {
int len = strlen(name) - (extra_ptr - name);
- ret = drm_mode_parse_cmdline_extra(extra_ptr, len,
+ ret = drm_mode_parse_cmdline_extra(extra_ptr, len, false,
connector, mode);
if (ret)
return false;
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 18e4cba76720..8aa6a31e8ad0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -128,7 +128,15 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
limits.max_lane_count = intel_dp_max_lane_count(intel_dp);
limits.min_bpp = intel_dp_min_bpp(pipe_config);
- limits.max_bpp = pipe_config->pipe_bpp;
+ /*
+ * FIXME: If all the streams can't fit into the link with
+ * their current pipe_bpp we should reduce pipe_bpp across
+ * the board until things start to fit. Until then we
+ * limit to <= 8bpc since that's what was hardcoded for all
+ * MST streams previously. This hack should be removed once
+ * we have the proper retry logic in place.
+ */
+ limits.max_bpp = min(pipe_config->pipe_bpp, 24);
intel_dp_adjust_compliance_config(intel_dp, pipe_config, &limits);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index 2caa594322bc..528b61678334 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -664,15 +664,7 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj,
for_each_sgt_page(page, sgt_iter, pages) {
if (obj->mm.dirty)
- /*
- * As this may not be anonymous memory (e.g. shmem)
- * but exist on a real mapping, we have to lock
- * the page in order to dirty it -- holding
- * the page reference is not sufficient to
- * prevent the inode from being truncated.
- * Play safe and take the lock.
- */
- set_page_dirty_lock(page);
+ set_page_dirty(page);
mark_page_accessed(page);
put_page(page);
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 98dfb086320f..99e8242194c0 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -308,11 +308,6 @@ static void gen9_ctx_workarounds_init(struct intel_engine_cs *engine,
FLOW_CONTROL_ENABLE |
PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE);
- /* Syncing dependencies between camera and graphics:skl,bxt,kbl */
- if (!IS_COFFEELAKE(i915))
- WA_SET_BIT_MASKED(HALF_SLICE_CHICKEN3,
- GEN9_DISABLE_OCL_OOB_SUPPRESS_LOGIC);
-
/* WaEnableYV12BugFixInHalfSliceChicken7:skl,bxt,kbl,glk,cfl */
/* WaEnableSamplerGPGPUPreemptionSupport:skl,bxt,kbl,cfl */
WA_SET_BIT_MASKED(GEN9_HALF_SLICE_CHICKEN7,
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index e9f9e9fb9b17..6381652a8829 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -656,10 +656,9 @@ static int ingenic_drm_probe(struct platform_device *pdev)
return ret;
}
- if (panel) {
+ if (panel)
bridge = devm_drm_panel_bridge_add(dev, panel,
- DRM_MODE_CONNECTOR_Unknown);
- }
+ DRM_MODE_CONNECTOR_DPI);
priv->dma_hwdesc = dma_alloc_coherent(dev, sizeof(*priv->dma_hwdesc),
&priv->dma_hwdesc_phys,
diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c
index 477c0f766663..b609dc030d6c 100644
--- a/drivers/gpu/drm/lima/lima_gem.c
+++ b/drivers/gpu/drm/lima/lima_gem.c
@@ -342,7 +342,7 @@ int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns)
timeout = drm_timeout_abs_to_jiffies(timeout_ns);
ret = drm_gem_reservation_object_wait(file, handle, write, timeout);
- if (ret == 0)
+ if (ret == -ETIME)
ret = timeout ? -ETIMEDOUT : -EBUSY;
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c
index 84a2f243ed9b..4695f1c8e33f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/secboot/gp102.c
@@ -190,6 +190,9 @@ MODULE_FIRMWARE("nvidia/gp102/nvdec/scrubber.bin");
MODULE_FIRMWARE("nvidia/gp102/sec2/desc.bin");
MODULE_FIRMWARE("nvidia/gp102/sec2/image.bin");
MODULE_FIRMWARE("nvidia/gp102/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/gp102/sec2/desc-1.bin");
+MODULE_FIRMWARE("nvidia/gp102/sec2/image-1.bin");
+MODULE_FIRMWARE("nvidia/gp102/sec2/sig-1.bin");
MODULE_FIRMWARE("nvidia/gp104/acr/bl.bin");
MODULE_FIRMWARE("nvidia/gp104/acr/unload_bl.bin");
MODULE_FIRMWARE("nvidia/gp104/acr/ucode_load.bin");
@@ -210,6 +213,9 @@ MODULE_FIRMWARE("nvidia/gp104/nvdec/scrubber.bin");
MODULE_FIRMWARE("nvidia/gp104/sec2/desc.bin");
MODULE_FIRMWARE("nvidia/gp104/sec2/image.bin");
MODULE_FIRMWARE("nvidia/gp104/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/gp104/sec2/desc-1.bin");
+MODULE_FIRMWARE("nvidia/gp104/sec2/image-1.bin");
+MODULE_FIRMWARE("nvidia/gp104/sec2/sig-1.bin");
MODULE_FIRMWARE("nvidia/gp106/acr/bl.bin");
MODULE_FIRMWARE("nvidia/gp106/acr/unload_bl.bin");
MODULE_FIRMWARE("nvidia/gp106/acr/ucode_load.bin");
@@ -230,6 +236,9 @@ MODULE_FIRMWARE("nvidia/gp106/nvdec/scrubber.bin");
MODULE_FIRMWARE("nvidia/gp106/sec2/desc.bin");
MODULE_FIRMWARE("nvidia/gp106/sec2/image.bin");
MODULE_FIRMWARE("nvidia/gp106/sec2/sig.bin");
+MODULE_FIRMWARE("nvidia/gp106/sec2/desc-1.bin");
+MODULE_FIRMWARE("nvidia/gp106/sec2/image-1.bin");
+MODULE_FIRMWARE("nvidia/gp10