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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-04-08 10:27:17 +0200
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-04-08 10:27:17 +0200
commitb85d00bfef2a62180d9ae74ecc95befe37686836 (patch)
tree8d4347eac61358e8c7f6e1f40ad5677e5321eb97 /drivers/gpu
parentcd9063757a227cf31ebf5391ccda2bf583b0806e (diff)
parent9b39b013037fbfa8d4b999345d9e904d8a336fc2 (diff)
Merge drm/drm-fixes into drm-misc-fixes
We haven't backmerged for a while and this creates some coherency issues across DRM drivers. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c5
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c6
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c20
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h1
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h5
-rw-r--r--drivers/gpu/drm/drm_drv.c6
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c2
-rw-r--r--drivers/gpu/drm/drm_file.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_mixer.c110
-rw-r--r--drivers/gpu/drm/i915/gvt/cmd_parser.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/display.c2
-rw-r--r--drivers/gpu/drm/i915/gvt/dmabuf.c8
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.c16
-rw-r--r--drivers/gpu/drm/i915/gvt/gtt.h1
-rw-r--r--drivers/gpu/drm/i915/gvt/mmio_context.c1
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c33
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c5
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c15
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c2
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h4
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c1
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_evict.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_debugfs.c2
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_dmem.c12
-rw-r--r--drivers/gpu/drm/tegra/hub.c4
-rw-r--r--drivers/gpu/drm/tegra/vic.c2
-rw-r--r--drivers/gpu/drm/udl/udl_connector.c72
-rw-r--r--drivers/gpu/drm/udl/udl_drv.c1
-rw-r--r--drivers/gpu/drm/udl/udl_drv.h1
-rw-r--r--drivers/gpu/drm/udl/udl_gem.c2
-rw-r--r--drivers/gpu/drm/udl/udl_main.c8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fb.c12
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c2
38 files changed, 204 insertions, 180 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 4f8fb4ecde34..ac0d646a7b74 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3625,6 +3625,7 @@ static void amdgpu_device_get_min_pci_speed_width(struct amdgpu_device *adev,
struct pci_dev *pdev = adev->pdev;
enum pci_bus_speed cur_speed;
enum pcie_link_width cur_width;
+ u32 ret = 1;
*speed = PCI_SPEED_UNKNOWN;
*width = PCIE_LNK_WIDTH_UNKNOWN;
@@ -3632,6 +3633,10 @@ static void amdgpu_device_get_min_pci_speed_width(struct amdgpu_device *adev,
while (pdev) {
cur_speed = pcie_get_speed_cap(pdev);
cur_width = pcie_get_width_cap(pdev);
+ ret = pcie_bandwidth_available(adev->pdev, NULL,
+ NULL, &cur_width);
+ if (!ret)
+ cur_width = PCIE_LNK_WIDTH_RESRV;
if (cur_speed != PCI_SPEED_UNKNOWN) {
if (*speed == PCI_SPEED_UNKNOWN)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index bfa9062ce6b9..16fcb56c232b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -700,6 +700,8 @@ int amdgpu_vm_validate_pt_bos(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amdgpu_vm_bo_base *bo_base, *tmp;
int r = 0;
+ vm->bulk_moveable &= list_empty(&vm->evicted);
+
list_for_each_entry_safe(bo_base, tmp, &vm->evicted, vm_status) {
struct amdgpu_bo *bo = bo_base->bo;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index d0309e8c9d12..a11db2b1a63f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -2405,8 +2405,6 @@ static int gfx_v9_0_rlc_resume(struct amdgpu_device *adev)
/* disable CG */
WREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL, 0);
- adev->gfx.rlc.funcs->reset(adev);
-
gfx_v9_0_init_pg(adev);
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 600259b4e291..2fe8397241ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -742,7 +742,7 @@ static int gmc_v9_0_allocate_vm_inv_eng(struct amdgpu_device *adev)
}
ring->vm_inv_eng = inv_eng - 1;
- change_bit(inv_eng - 1, (unsigned long *)(&vm_inv_engs[vmhub]));
+ vm_inv_engs[vmhub] &= ~(1 << ring->vm_inv_eng);
dev_info(adev->dev, "ring %s uses VM inv eng %u on hub %u\n",
ring->name, ring->vm_inv_eng, ring->funcs->vmhub);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index fb27783d7a54..81127f7d6ed1 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5429,9 +5429,11 @@ static void get_freesync_config_for_crtc(
struct amdgpu_dm_connector *aconnector =
to_amdgpu_dm_connector(new_con_state->base.connector);
struct drm_display_mode *mode = &new_crtc_state->base.mode;
+ int vrefresh = drm_mode_vrefresh(mode);
new_crtc_state->vrr_supported = new_con_state->freesync_capable &&
- aconnector->min_vfreq <= drm_mode_vrefresh(mode);
+ vrefresh >= aconnector->min_vfreq &&
+ vrefresh <= aconnector->max_vfreq;
if (new_crtc_state->vrr_supported) {
new_crtc_state->stream->ignore_msa_timing_param = true;
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 4eba3c4800b6..ea18e9c2d8ce 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -2660,12 +2660,18 @@ void core_link_enable_stream(
void core_link_disable_stream(struct pipe_ctx *pipe_ctx, int option)
{
struct dc *core_dc = pipe_ctx->stream->ctx->dc;
+ struct dc_stream_state *stream = pipe_ctx->stream;
core_dc->hwss.blank_stream(pipe_ctx);
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
deallocate_mst_payload(pipe_ctx);
+ if (dc_is_hdmi_signal(pipe_ctx->stream->signal))
+ dal_ddc_service_write_scdc_data(
+ stream->link->ddc, 0,
+ stream->timing.flags.LTE_340MCSC_SCRAMBLE);
+
core_dc->hwss.disable_stream(pipe_ctx, option);
disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
index 9aa7bec1b5fe..23b5b94a4939 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
@@ -91,6 +91,12 @@ static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
* MP0CLK DS
*/
data->registry_data.disallowed_features = 0xE0041C00;
+ /* ECC feature should be disabled on old SMUs */
+ smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion);
+ hwmgr->smu_version = smum_get_argument(hwmgr);
+ if (hwmgr->smu_version < 0x282100)
+ data->registry_data.disallowed_features |= FEATURE_ECC_MASK;
+
data->registry_data.od_state_in_dc_support = 0;
data->registry_data.thermal_support = 1;
data->registry_data.skip_baco_hardware = 0;
@@ -357,6 +363,7 @@ static void vega20_init_dpm_defaults(struct pp_hwmgr *hwmgr)
data->smu_features[GNLD_DS_MP1CLK].smu_feature_id = FEATURE_DS_MP1CLK_BIT;
data->smu_features[GNLD_DS_MP0CLK].smu_feature_id = FEATURE_DS_MP0CLK_BIT;
data->smu_features[GNLD_XGMI].smu_feature_id = FEATURE_XGMI_BIT;
+ data->smu_features[GNLD_ECC].smu_feature_id = FEATURE_ECC_BIT;
for (i = 0; i < GNLD_FEATURES_MAX; i++) {
data->smu_features[i].smu_feature_bitmap =
@@ -3020,7 +3027,8 @@ static int vega20_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf)
"FCLK_DS",
"MP1CLK_DS",
"MP0CLK_DS",
- "XGMI"};
+ "XGMI",
+ "ECC"};
static const char *output_title[] = {
"FEATURES",
"BITMASK",
@@ -3462,6 +3470,7 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr)
struct vega20_single_dpm_table *dpm_table;
bool vblank_too_short = false;
bool disable_mclk_switching;
+ bool disable_fclk_switching;
uint32_t i, latency;
disable_mclk_switching = ((1 < hwmgr->display_config->num_display) &&
@@ -3537,13 +3546,20 @@ static int vega20_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr)
if (hwmgr->display_config->nb_pstate_switch_disable)
dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
+ if ((disable_mclk_switching &&
+ (dpm_table->dpm_state.hard_min_level == dpm_table->dpm_levels[dpm_table->count - 1].value)) ||
+ hwmgr->display_config->min_mem_set_clock / 100 >= dpm_table->dpm_levels[dpm_table->count - 1].value)
+ disable_fclk_switching = true;
+ else
+ disable_fclk_switching = false;
+
/* fclk */
dpm_table = &(data->dpm_table.fclk_table);
dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value;
dpm_table->dpm_state.soft_max_level = VG20_CLOCK_MAX_DEFAULT;
dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value;
dpm_table->dpm_state.hard_max_level = VG20_CLOCK_MAX_DEFAULT;
- if (hwmgr->display_config->nb_pstate_switch_disable)
+ if (hwmgr->display_config->nb_pstate_switch_disable || disable_fclk_switching)
dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value;
/* vclk */
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h
index a5bc758ae097..ac2a3118a0ae 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.h
@@ -80,6 +80,7 @@ enum {
GNLD_DS_MP1CLK,
GNLD_DS_MP0CLK,
GNLD_XGMI,
+ GNLD_ECC,
GNLD_FEATURES_MAX
};
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
index 63d5cf691549..195c4ae67058 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu11_driver_if.h
@@ -99,7 +99,7 @@
#define FEATURE_DS_MP1CLK_BIT 30
#define FEATURE_DS_MP0CLK_BIT 31
#define FEATURE_XGMI_BIT 32
-#define FEATURE_SPARE_33_BIT 33
+#define FEATURE_ECC_BIT 33
#define FEATURE_SPARE_34_BIT 34
#define FEATURE_SPARE_35_BIT 35
#define FEATURE_SPARE_36_BIT 36
@@ -165,7 +165,8 @@
#define FEATURE_DS_FCLK_MASK (1 << FEATURE_DS_FCLK_BIT )
#define FEATURE_DS_MP1CLK_MASK (1 << FEATURE_DS_MP1CLK_BIT )
#define FEATURE_DS_MP0CLK_MASK (1 << FEATURE_DS_MP0CLK_BIT )
-#define FEATURE_XGMI_MASK (1 << FEATURE_XGMI_BIT )
+#define FEATURE_XGMI_MASK (1ULL << FEATURE_XGMI_BIT )
+#define FEATURE_ECC_MASK (1ULL << FEATURE_ECC_BIT )
#define DPM_OVERRIDE_DISABLE_SOCCLK_PID 0x00000001
#define DPM_OVERRIDE_DISABLE_UCLK_PID 0x00000002
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 381581b01d48..05bbc2b622fc 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -376,11 +376,7 @@ void drm_dev_unplug(struct drm_device *dev)
synchronize_srcu(&drm_unplug_srcu);
drm_dev_unregister(dev);
-
- mutex_lock(&drm_global_mutex);
- if (dev->open_count == 0)
- drm_dev_put(dev);
- mutex_unlock(&drm_global_mutex);
+ drm_dev_put(dev);
}
EXPORT_SYMBOL(drm_dev_unplug);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 0e9349ff2d16..af2ab640cadb 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1963,7 +1963,7 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
best_depth = fmt->depth;
}
}
- if (sizes.surface_depth != best_depth) {
+ if (sizes.surface_depth != best_depth && best_depth) {
DRM_INFO("requested bpp %d, scaled depth down to %d",
sizes.surface_bpp, best_depth);
sizes.surface_depth = best_depth;
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 83a5bbca6e7e..7caa3c7ed978 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -489,11 +489,9 @@ int drm_release(struct inode *inode, struct file *filp)
drm_close_helper(filp);
- if (!--dev->open_count) {
+ if (!--dev->open_count)
drm_lastclose(dev);
- if (drm_dev_is_unplugged(dev))
- drm_put_dev(dev);
- }
+
mutex_unlock(&drm_global_mutex);
drm_minor_release(minor);
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 0573eab0e190..f35e4ab55b27 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -20,6 +20,7 @@
#include "regs-vp.h"
#include <linux/kernel.h>
+#include <linux/ktime.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/i2c.h>
@@ -352,15 +353,62 @@ static void mixer_cfg_vp_blend(struct mixer_context *ctx, unsigned int alpha)
mixer_reg_write(ctx, MXR_VIDEO_CFG, val);
}
-static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable)
+static bool mixer_is_synced(struct mixer_context *ctx)
{
- /* block update on vsync */
- mixer_reg_writemask(ctx, MXR_STATUS, enable ?
- MXR_STATUS_SYNC_ENABLE : 0, MXR_STATUS_SYNC_ENABLE);
+ u32 base, shadow;
+ if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||
+ ctx->mxr_ver == MXR_VER_128_0_0_184)
+ return !(mixer_reg_read(ctx, MXR_CFG) &
+ MXR_CFG_LAYER_UPDATE_COUNT_MASK);
+
+ if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags) &&
+ vp_reg_read(ctx, VP_SHADOW_UPDATE))
+ return false;
+
+ base = mixer_reg_read(ctx, MXR_CFG);
+ shadow = mixer_reg_read(ctx, MXR_CFG_S);
+ if (base != shadow)
+ return false;
+
+ base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(0));
+ shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(0));
+ if (base != shadow)
+ return false;
+
+ base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(1));
+ shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(1));
+ if (base != shadow)
+ return false;
+
+ return true;
+}
+
+static int mixer_wait_for_sync(struct mixer_context *ctx)
+{
+ ktime_t timeout = ktime_add_us(ktime_get(), 100000);
+
+ while (!mixer_is_synced(ctx)) {
+ usleep_range(1000, 2000);
+ if (ktime_compare(ktime_get(), timeout) > 0)
+ return -ETIMEDOUT;
+ }
+ return 0;
+}
+
+static void mixer_disable_sync(struct mixer_context *ctx)
+{
+ mixer_reg_writemask(ctx, MXR_STATUS, 0, MXR_STATUS_SYNC_ENABLE);
+}
+
+static void mixer_enable_sync(struct mixer_context *ctx)
+{
+ if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||
+ ctx->mxr_ver == MXR_VER_128_0_0_184)
+ mixer_reg_writemask(ctx, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE);
+ mixer_reg_writemask(ctx, MXR_STATUS, ~0, MXR_STATUS_SYNC_ENABLE);
if (test_bit(MXR_BIT_VP_ENABLED, &ctx->flags))
- vp_reg_write(ctx, VP_SHADOW_UPDATE, enable ?
- VP_SHADOW_UPDATE_ENABLE : 0);
+ vp_reg_write(ctx, VP_SHADOW_UPDATE, VP_SHADOW_UPDATE_ENABLE);
}
static void mixer_cfg_scan(struct mixer_context *ctx, int width, int height)
@@ -498,7 +546,6 @@ 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);
@@ -553,11 +600,6 @@ static void vp_video_buffer(struct mixer_context *ctx,
vp_regs_dump(ctx);
}
-static void mixer_layer_update(struct mixer_context *ctx)
-{
- mixer_reg_writemask(ctx, MXR_CFG, ~0, MXR_CFG_LAYER_UPDATE);
-}
-
static void mixer_graph_buffer(struct mixer_context *ctx,
struct exynos_drm_plane *plane)
{
@@ -640,11 +682,6 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
mixer_cfg_layer(ctx, win, priority, true);
mixer_cfg_gfx_blend(ctx, win, pixel_alpha, state->base.alpha);
- /* layer update mandatory for mixer 16.0.33.0 */
- if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||
- ctx->mxr_ver == MXR_VER_128_0_0_184)
- mixer_layer_update(ctx);
-
spin_unlock_irqrestore(&ctx->reg_slock, flags);
mixer_regs_dump(ctx);
@@ -709,7 +746,7 @@ static void mixer_win_reset(struct mixer_context *ctx)
static irqreturn_t mixer_irq_handler(int irq, void *arg)
{
struct mixer_context *ctx = arg;
- u32 val, base, shadow;
+ u32 val;
spin_lock(&ctx->reg_slock);
@@ -723,26 +760,9 @@ static irqreturn_t mixer_irq_handler(int irq, void *arg)
val &= ~MXR_INT_STATUS_VSYNC;
/* 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)
- goto out;
-
- base = mixer_reg_read(ctx, MXR_GRAPHIC_BASE(1));
- shadow = mixer_reg_read(ctx, MXR_GRAPHIC_BASE_S(1));
- if (base != shadow)
- goto out;
- }
+ if (test_bit(MXR_BIT_INTERLACE, &ctx->flags)
+ && !mixer_is_synced(ctx))
+ goto out;
drm_crtc_handle_vblank(&ctx->crtc->base);
}
@@ -917,12 +937,14 @@ static void mixer_disable_vblank(struct exynos_drm_crtc *crtc)
static void mixer_atomic_begin(struct exynos_drm_crtc *crtc)
{
- struct mixer_context *mixer_ctx = crtc->ctx;
+ struct mixer_context *ctx = crtc->ctx;
- if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
+ if (!test_bit(MXR_BIT_POWERED, &ctx->flags))
return;
- mixer_vsync_set_update(mixer_ctx, false);
+ if (mixer_wait_for_sync(ctx))
+ dev_err(ctx->dev, "timeout waiting for VSYNC\n");
+ mixer_disable_sync(ctx);
}
static void mixer_update_plane(struct exynos_drm_crtc *crtc,
@@ -964,7 +986,7 @@ static void mixer_atomic_flush(struct exynos_drm_crtc *crtc)
if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))
return;
- mixer_vsync_set_update(mixer_ctx, true);
+ mixer_enable_sync(mixer_ctx);
exynos_crtc_handle_event(crtc);
}
@@ -979,7 +1001,7 @@ static void mixer_enable(struct exynos_drm_crtc *crtc)
exynos_drm_pipe_clk_enable(crtc, true);
- mixer_vsync_set_update(ctx, false);
+ mixer_disable_sync(ctx);
mixer_reg_writemask(ctx, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET);
@@ -992,7 +1014,7 @@ static void mixer_enable(struct exynos_drm_crtc *crtc)
mixer_commit(ctx);
- mixer_vsync_set_update(ctx, true);
+ mixer_enable_sync(ctx);
set_bit(MXR_BIT_POWERED, &ctx->flags);
}
diff --git a/drivers/gpu/drm/i915/gvt/cmd_parser.c b/drivers/gpu/drm/i915/gvt/cmd_parser.c
index 35b4ec3f7618..3592d04c33b2 100644
--- a/drivers/gpu/drm/i915/gvt/cmd_parser.c
+++ b/drivers/gpu/drm/i915/gvt/cmd_parser.c
@@ -1441,7 +1441,7 @@ static inline int cmd_address_audit(struct parser_exec_state *s,
}
if (index_mode) {
- if (guest_gma >= I915_GTT_PAGE_SIZE / sizeof(u64)) {
+ if (guest_gma >= I915_GTT_PAGE_SIZE) {
ret = -EFAULT;
goto err;
}
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c
index 035479e273be..e3f9caa7839f 100644
--- a/drivers/gpu/drm/i915/gvt/display.c
+++ b/drivers/gpu/drm/i915/gvt/display.c
@@ -448,7 +448,7 @@ void intel_gvt_emulate_vblank(struct intel_gvt *gvt)
/**
* intel_vgpu_emulate_hotplug - trigger hotplug event for vGPU
* @vgpu: a vGPU
- * @conncted: link state
+ * @connected: link state
*
* This function is used to trigger hotplug interrupt for vGPU
*
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 3e7e2b80c857..5d887f7cc0d5 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -238,9 +238,6 @@ static int vgpu_get_plane_info(struct drm_device *dev,
default:
gvt_vgpu_err("invalid tiling mode: %x\n", p.tiled);
}
-
- info->size = (((p.stride * p.height * p.bpp) / 8) +
- (PAGE_SIZE - 1)) >> PAGE_SHIFT;
} else if (plane_id == DRM_PLANE_TYPE_CURSOR) {
ret = intel_vgpu_decode_cursor_plane(vgpu, &c);
if (ret)
@@ -262,14 +259,13 @@ static int vgpu_get_plane_info(struct drm_device *dev,
info->x_hot = UINT_MAX;
info->y_hot = UINT_MAX;
}
-
- info->size = (((info->stride * c.height * c.bpp) / 8)
- + (PAGE_SIZE - 1)) >> PAGE_SHIFT;
} else {
gvt_vgpu_err("invalid plane id:%d\n", plane_id);
return -EINVAL;
}
+ info->size = (info->stride * info->height + PAGE_SIZE - 1)
+ >> PAGE_SHIFT;
if (info->size == 0) {
gvt_vgpu_err("fb size is zero\n");
return -EINVAL;
diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c
index c7103dd2d8d5..cf133ef03873 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.c
+++ b/drivers/gpu/drm/i915/gvt/gtt.c
@@ -1882,7 +1882,11 @@ struct intel_vgpu_mm *intel_vgpu_create_ppgtt_mm(struct intel_vgpu *vgpu,
}
list_add_tail(&mm->ppgtt_mm.list, &vgpu->gtt.ppgtt_mm_list_head);
+
+ mutex_lock(&gvt->gtt.ppgtt_mm_lock);
list_add_tail(&mm->ppgtt_mm.lru_list, &gvt->gtt.ppgtt_mm_lru_list_head);
+ mutex_unlock(&gvt->gtt.ppgtt_mm_lock);
+
return mm;
}
@@ -1942,7 +1946,7 @@ void _intel_vgpu_mm_release(struct kref *mm_ref)
*/
void intel_vgpu_unpin_mm(struct intel_vgpu_mm *mm)
{
- atomic_dec(&mm->pincount);
+ atomic_dec_if_positive(&mm->pincount);
}
/**
@@ -1967,9 +1971,10 @@ int intel_vgpu_pin_mm(struct intel_vgpu_mm *mm)
if (ret)
return ret;
+ mutex_lock(&mm->vgpu->gvt->gtt.ppgtt_mm_lock);
list_move_tail(&mm->ppgtt_mm.lru_list,
&mm->vgpu->gvt->gtt.ppgtt_mm_lru_list_head);
-
+ mutex_unlock(&mm->vgpu->gvt->gtt.ppgtt_mm_lock);
}
return 0;
@@ -1980,6 +1985,8 @@ static int reclaim_one_ppgtt_mm(struct intel_gvt *gvt)
struct intel_vgpu_mm *mm;
struct list_head *pos, *n;
+ mutex_lock(&gvt->gtt.ppgtt_mm_lock);
+
list_for_each_safe(pos, n, &gvt->gtt.ppgtt_mm_lru_list_head) {
mm = container_of(pos, struct intel_vgpu_mm, ppgtt_mm.lru_list);
@@ -1987,9 +1994,11 @@ static int reclaim_one_ppgtt_mm(struct intel_gvt *gvt)
continue;
list_del_init(&mm->ppgtt_mm.lru_list);
+ mutex_unlock(&gvt->gtt.ppgtt_mm_lock);
invalidate_ppgtt_mm(mm);
return 1;
}
+ mutex_unlock(&gvt->gtt.ppgtt_mm_lock);
return 0;
}
@@ -2659,6 +2668,7 @@ int intel_gvt_init_gtt(struct intel_gvt *gvt)
}
}
INIT_LIST_HEAD(&gvt->gtt.ppgtt_mm_lru_list_head);
+ mutex_init(&gvt->gtt.ppgtt_mm_lock);
return 0;
}
@@ -2699,7 +2709,9 @@ void intel_vgpu_invalidate_ppgtt(struct intel_vgpu *vgpu)
list_for_each_safe(pos, n, &vgpu->gtt.ppgtt_mm_list_head) {
mm = container_of(pos, struct intel_vgpu_mm, ppgtt_mm.list);
if (mm->type == INTEL_GVT_MM_PPGTT) {
+ mutex_lock(&vgpu->gvt->gtt.ppgtt_mm_lock);
list_del_init(&mm->ppgtt_mm.lru_list);
+ mutex_unlock(&vgpu->gvt->gtt.ppgtt_mm_lock);
if (mm->ppgtt_mm.shadowed)
invalidate_ppgtt_mm(mm);
}
diff --git a/drivers/gpu/drm/i915/gvt/gtt.h b/drivers/gpu/drm/i915/gvt/gtt.h
index d8cb04cc946d..edb610dc5d86 100644
--- a/drivers/gpu/drm/i915/gvt/gtt.h
+++ b/drivers/gpu/drm/i915/gvt/gtt.h
@@ -88,6 +88,7 @@ struct intel_gvt_gtt {
void (*mm_free_page_table)(struct intel_vgpu_mm *mm);
struct list_head oos_page_use_list_head;
struct list_head oos_page_free_list_head;
+ struct mutex ppgtt_mm_lock;
struct list_head ppgtt_mm_lru_list_head;
struct page *scratch_page;
diff --git a/drivers/gpu/drm/i915/gvt/mmio_context.c b/drivers/gpu/drm/i915/gvt/mmio_context.c
index 7d84cfb9051a..7902fb162d09 100644
--- a/drivers/gpu/drm/i915/gvt/mmio_context.c
+++ b/drivers/gpu/drm/i915/gvt/mmio_context.c
@@ -132,6 +132,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{RCS, GEN9_GAMT_ECO_REG_RW_IA, 0x0, false}, /* 0x4ab0 */
{RCS, GEN9_CSFE_CHICKEN1_RCS, 0xffff, false}, /* 0x20d4 */
+ {RCS, _MMIO(0x20D8), 0xffff, true}, /* 0x20d8 */
{RCS, GEN8_GARBCNTL, 0x0, false}, /* 0xb004 */
{RCS, GEN7_FF_THREAD_MODE, 0x0, false}, /* 0x20a0 */
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 1bb8f936fdaa..05b953793316 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -346,7 +346,7 @@ static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
int i = 0;
if (mm->type != INTEL_GVT_MM_PPGTT || !mm->ppgtt_mm.shadowed)
- return -1;
+ return -EINVAL;
if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
px_dma(&ppgtt->pml4) = mm->ppgtt_mm.shadow_pdps[0];
@@ -410,12 +410,6 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
if (workload->shadow)
return 0;
- ret = set_context_ppgtt_from_shadow(workload, shadow_ctx);
- if (ret < 0) {
- gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
- return ret;
- }
-
/* pin shadow context by gvt even the shadow context will be pinned
* when i915 alloc request. That is because gvt will update the guest
* context from shadow context when workload is completed, and at that
@@ -678,6 +672,9 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
{
struct intel_vgpu *vgpu = workload->vgpu;
struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv;
+ struct intel_vgpu_submission *s = &vgpu->submission;
+ struct i915_gem_context *shadow_ctx = s->shadow_ctx;
+ struct i915_request *rq;
int ring_id = workload->ring_id;
int ret;
@@ -687,6 +684,12 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
mutex_lock(&vgpu->vgpu_lock);
mutex_lock(&dev_priv->drm.struct_mutex);
+ ret = set_context_ppgtt_from_shadow(workload, shadow_ctx);
+ if (ret < 0) {
+ gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
+ goto err_req;
+ }
+
ret = intel_gvt_workload_req_alloc(workload);
if (ret)
goto err_req;
@@ -703,6 +706,14 @@ static int dispatch_workload(struct intel_vgpu_workload *workload)
ret = prepare_workload(workload);
out:
+ if (ret) {
+ /* We might still need to add request with
+ * clean ctx to retire it properly..
+ */
+ rq = fetch_and_zero(&workload->req);
+ i915_request_put(rq);
+ }
+
if (!IS_ERR_OR_NULL(workload->req)) {
gvt_dbg_sched("ring id %d submit workload to i915 %p\n",
ring_id, workload->req);
@@ -739,7 +750,8 @@ static struct intel_vgpu_workload *pick_next_workload(
goto out;
}
- if (list_empty(workload_q_head(scheduler->current_vgpu, ring_id)))
+ if (!scheduler->current_vgpu->active ||
+ list_empty(workload_q_head(scheduler->current_vgpu, ring_id)))
goto out;
/*
@@ -1474,8 +1486,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
intel_runtime_pm_put_unchecked(dev_priv);
}
- if (ret && (vgpu_is_vm_unhealthy(ret))) {
- enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR);
+ if (ret) {
+ if (vgpu_is_vm_unhealthy(ret))
+ enter_failsafe_mode(vgpu, GVT_FAILSAFE_GUEST_ERR);
intel_vgpu_destroy_workload(workload);
return ERR_PTR(ret);
}
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 0bd890c04fe4..f6f6e5b78e97 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -4830,7 +4830,10 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data)
ret = drm_modeset_lock(&dev->mode_config.connection_mutex,
&ctx);
if (ret) {
- ret = -EINTR;
+ if (ret == -EDEADLK && !drm_modeset_backoff(&ctx)) {
+ try_again = true;
+ continue;
+ }
break;
}
crtc = connector->state->crtc;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9adc7bb9e69c..a67a63b5aa84 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2346,7 +2346,8 @@ static inline unsigned int i915_sg_segment_size(void)
INTEL_DEVID(dev_priv) == 0x5915 || \
INTEL_DEVID(dev_priv) == 0x591E)
#define IS_AML_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x591C || \
- INTEL_DEVID(dev_priv) == 0x87C0)
+ INTEL_DEVID(dev_priv) == 0x87C0 || \
+ INTEL_DEVID(dev_priv) == 0x87CA)
#define IS_SKL_GT2(dev_priv) (IS_SKYLAKE(dev_priv) && \
INTEL_INFO(dev_priv)->gt == 2)
#define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 30d516e975c6..8558e81fdc2a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1734,8 +1734,13 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
* pages from.
*/
if (!obj->base.filp) {
- i915_gem_object_put(obj);
- return -ENXIO;
+ addr = -ENXIO;
+ goto err;
+ }
+
+ if (range_overflows(args->offset, args->size, (u64)obj->base.size)) {
+ addr = -EINVAL;
+ goto err;
}
addr = vm_mmap(obj->base.filp, 0, args->size,
@@ -1749,8 +1754,8 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct vm_area_struct *vma;
if (down_write_killable(&mm->mmap_sem)) {
- i915_gem_object_put(obj);
- return -EINTR;
+ addr = -EINTR;
+ goto err;
}
vma = find_vma(mm, addr);
if (vma && __vma_matches(vma, obj->base.filp, addr, args->size))
@@ -1768,12 +1773,10 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
i915_gem_object_put(obj);
args->addr_ptr = (u64)addr;
-
return 0;
err:
i915_gem_object_put(obj);
-
return addr;
}
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 9a65341fec09..aa6791255252 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1721,7 +1721,7 @@ error_msg(struct i915_gpu_state *error, unsigned long engines, const char *msg)
i915_error_generate_code(error, engines));
if (engines) {
/* Just show the first executing process, more is confusing */
- i = ffs(engines);
+ i = __ffs(engines);
len += scnprintf(error->error_msg + len,
sizeof(error->error_msg) - len,
", in %s [%d]",
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 638a586469f9..047855dd8c6b 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2863,7 +2863,7 @@ enum i915_power_well_id {
#define GEN11_GT_VEBOX_VDBOX_DISABLE _MMIO(0x9140)
#define GEN11_GT_VDBOX_DISABLE_MASK 0xff
#define GEN11_GT_VEBOX_DISABLE_SHIFT 16
-#define GEN11_GT_VEBOX_DISABLE_MASK (0xff << GEN11_GT_VEBOX_DISABLE_SHIFT)
+#define GEN11_GT_VEBOX_DISABLE_MASK (0x0f << GEN11_GT_VEBOX_DISABLE_SHIFT)
#define GEN11_EU_DISABLE _MMIO(0x9134)
#define GEN11_EU_DIS_MASK 0xFF
@@ -9243,7 +9243,7 @@ enum skl_power_gate {
#define TRANS_DDI_FUNC_CTL2(tran) _MMIO_TRANS2(tran, \
_TRANS_DDI_FUNC_CTL2_A)
#define PORT_SYNC_MODE_ENABLE (1 << 4)
-#define PORT_SYNC_MODE_MASTER_SELECT(x) ((x) < 0)
+#define PORT_SYNC_MODE_MASTER_SELECT(x) ((x) << 0)
#define PORT_SYNC_MODE_MASTER_SELECT_MASK (0x7 << 0)
#define PORT_SYNC_MODE_MASTER_SELECT_SHIFT 0
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index b508d8a735e0..4364f42cac6b 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1673,6 +1673,7 @@ init_vbt_missing_defaults(struct drm_i915_private *dev_priv)
info->supports_dvi = (port != PORT_A && port != PORT_E);
info->supports_hdmi = info->supports_dvi;
info->supports_dp = (port != PORT_E);
+ info->supports_edp = (port == PORT_A);
}
}
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index 32dce7176f63..b9b0ea4e2404 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -455,7 +455,7 @@ static int igt_evict_contexts(void *arg)
struct i915_gem_context *ctx;
ctx = live_context(i915, file);
- if (!ctx)
+ if (IS_ERR(ctx))
break;
/* We will need some GGTT space for the rq's context */
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 88a52f6b39fe..7dfbbbc1beea 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -181,7 +181,7 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf,
}
ret = pm_runtime_get_sync(drm->dev);
- if (IS_ERR_VALUE(ret) && ret != -EACCES)
+ if (ret < 0 && ret != -EACCES)
return ret;
ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args));
pm_runtime_put_autosuspend(drm->dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index aa9fec80492d..40c47d6a7d78 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -100,12 +100,10 @@ static void
nouveau_dmem_free(struct hmm_devmem *devmem, struct page *page)
{
struct nouveau_dmem_chunk *chunk;
- struct nouveau_drm *drm;
unsigned long idx;
chunk = (void *)hmm_devmem_page_get_drvdata(page);
idx = page_to_pfn(page) - chunk->pfn_first;
- drm = chunk->drm;
/*
* FIXME:
@@ -456,11 +454,6 @@ nouveau_dmem_resume(struct nouveau_drm *drm)
/* FIXME handle pin failure */
WARN_ON(ret);
}
- list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
- ret = nouveau_bo_pin(chunk->bo, TTM_PL_FLAG_VRAM, false);
- /* FIXME handle pin failure */
- WARN_ON(ret);
- }
mutex_unlock(&drm->dmem->mutex);
}
@@ -479,9 +472,6 @@ nouveau_dmem_suspend(struct nouveau_drm *drm)
list_for_each_entry (chunk, &drm->dmem->chunk_full, list) {
nouveau_bo_unpin(chunk->bo);
}
- list_for_each_entry (chunk, &drm->dmem->chunk_empty, list) {
- nouveau_bo_unpin(chunk->bo);
- }
mutex_unlock(&drm->dmem->mutex);
}
@@ -623,7 +613,7 @@ nouveau_dmem_init(struct nouveau_drm *drm)
*/
drm->dmem->devmem = hmm_devmem_add(&nouveau_dmem_devmem_ops,
device, size);
- if (drm->dmem->devmem == NULL) {
+ if (IS_ERR(drm->dmem->devmem)) {
kfree(drm->dmem);
drm->dmem = NULL;
return;
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index ba9b3cfb8c3d..b3436c2aed68 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -378,14 +378,16 @@ static int tegra_shared_plane_atomic_check(struct drm_plane *plane,
static void tegra_shared_plane_atomic_disable(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
- struct tegra_dc *dc = to_tegra_dc(old_state->crtc);
struct tegra_plane *p = to_tegra_plane(plane);
+ struct tegra_dc *dc;
u32 value;
/* rien ne va plus */
if (!old_state || !old_state->crtc)
return;
+ dc = to_tegra_dc(old_state->crtc);
+
/*
* XXX Legacy helpers seem to sometimes call ->atomic_disable() even
* on planes that are already disabled. Make sure we fallback to the
diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c
index 39bfed9623de..982ce37ecde1 100644
--- a/drivers/gpu/drm/tegra/vic.c
+++ b/drivers/gpu/drm/tegra/vic.c
@@ -106,6 +106,7 @@ static int vic_boot(struct vic *vic)
if (vic->booted)
return 0;
+#ifdef CONFIG_IOMMU_API
if (vic->config->supports_sid) {
struct iommu_fwspec *spec = dev_iommu_fwspec_get(vic->dev);
u32 value;
@@ -121,6 +122,7 @@ static int vic_boot(struct vic *vic)
vic_writel(vic, value, VIC_THI_STREAMID1);
}
}
+#endif
/* setup clockgating registers */
vic_writel(vic, CG_IDLE_CG_DLY_CNT(4) |
diff --git a/drivers/gpu/drm/udl/udl_connector.c b/drivers/gpu/drm/udl/udl_connector.c
index 66885c24590f..c1bd5e3d9e4a 100644
--- a/drivers/gpu/drm/udl/udl_connector.c
+++ b/drivers/gpu/drm/udl/udl_connector.c
@@ -18,18 +18,19 @@
#include "udl_connector.h"
#include "udl_drv.h"
-static bool udl_get_edid_block(struct udl_device *udl, int block_idx,
- u8 *buff)
+static int udl_get_edid_block(void *data, u8 *buf, unsigned int block,
+ size_t len)
{
int ret, i;
u8 *read_buff;
+ struct udl_device *udl = data;
read_buff = kmalloc(2, GFP_KERNEL);
if (!read_buff)
- return false;
+ return -1;
- for (i = 0; i < EDID_LENGTH; i++) {
- int bval = (i + block_idx * EDID_LENGTH) << 8;
+ for (i = 0; i < len; i++) {
+ int bval = (i + block * EDID_LENGTH) << 8;
ret = usb_control_msg(udl->udev,
usb_rcvctrlpipe(udl->udev, 0),
(0x02), (0x80 | (0x02 << 5)), bval,
@@ -37,60 +38,13 @@ static bool udl_get_edid_block(struct udl_device *udl, int block_idx,
if (ret < 1) {
DRM_ERROR("Read EDID byte %d failed err %x\n", i, ret);
kfree(read_buff);
- return false;
+ return -1;
}
- buff[i] = read_buff[1];
+ buf[i] = read_buff[1];
}
kfree(read_buff);
- return true;
-}
-
-static bool udl_get_edid(struct udl_device *udl, u8 **result_buff,
- int *result_buff_size)
-{
- int i, extensions;
- u8 *block_buff = NULL, *buff_ptr;
-
- block_buff = kmalloc(EDID_LENGTH, GFP_KERNEL);
- if (block_buff == NULL)
- return false;
-
- if (udl_get_edid_block(udl, 0, block_buff) &&
- memchr_inv(block_buff, 0, EDID_LENGTH)) {
- extensions = ((struct edid *)block_buff)->extensions;
- if (extensions > 0) {
- /* we have to read all extensions one by one */
- *result_buff_size = EDID_LENGTH * (extensions + 1);
- *result_buff = kmalloc(*result_buff_size, GFP_KERNEL);
- buff_ptr = *result_buff;
- if (buff_ptr == NULL) {
- kfree(block_buff);
- return false;
- }
- memcpy(buff_ptr, block_buff, EDID_LENGTH);
- kfree(block_buff);
- buff_ptr += EDID_LENGTH;
- for (i = 1; i < extensions; ++i) {
- if (udl_get_edid_block(udl, i, buff_ptr)) {
- buff_ptr += EDID_LENGTH;
- } else {
- kfree(*result_buff);
- *result_buff = NULL;
- return false;
- }
- }
- return true;
- }
- /* we have only base edid block */
- *result_buff = block_buff;
- *result_buff_size = EDID_LENGTH;
- return true;
- }
-
- kfree(block_buff);
-
- return false;
+ return 0;
}
static int udl_get_modes(struct drm_connector *connector)
@@ -122,8 +76,6 @@ static enum drm_mode_status udl_mode_valid(struct drm_connector *connector,
static enum drm_connector_status
udl_detect(struct drm_connector *connector, bool force)
{
- u8 *edid_buff = NULL;
- int edid_buff_size = 0;
struct udl_device *udl = connector->dev->dev_private;
struct udl_drm_connector *udl_connector =
container_of(connector,
@@ -136,12 +88,10 @@ udl_detect(struct drm_connector *connector, bool force)
udl_connector->edid = NULL;
}
-
- if (!udl_get_edid(udl, &edid_buff, &edid_buff_size))
+ udl_connector->edid = drm_do_get_edid(connector, udl_get_edid_block, udl);
+ if (!udl_connector->edid)
return connector_status_disconnected;
- udl_connector->edid = (struct edid *)edid_buff;
-
return connector_status_connected;
}
diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c
index 22cd2d13e272..ff47f890e6ad 100644
--- a/drivers/gpu/drm/udl/udl_drv.c
+++ b/drivers/gpu/drm/udl/udl_drv.c
@@ -52,6 +52,7 @@ static struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME,
.load = udl_driver_load,
.unload = udl_driver_unload,
+ .release = udl_driver_release,
/* gem hooks */
.gem_free_object_unlocked = udl_gem_free_object,
diff --git a/drivers/gpu/drm/udl/udl_drv.h b/drivers/gpu/drm/udl/udl_drv.h
index e9e9b1ff678e..4ae67d882eae 100644
--- a/drivers/gpu/drm/udl/udl_drv.h
+++ b/drivers/gpu/drm/udl/udl_drv.h
@@ -104,6 +104,7 @@ void udl_urb_completion(struct urb *urb);
int udl_driver_load(struct drm_device *dev, unsigned long flags);
void udl_driver_unload(struct drm_device *dev);
+void udl_driver_release(struct drm_device *dev);
int udl_fbdev_init(struct drm_device *dev);
void udl_fbdev_cleanup(struct drm_device *dev);
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index d5a23295dd80..bb7b58407039 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -224,7 +224,7 @@ int udl_gem_mmap(struct drm_file *file, struct drm_device *dev,
*offset = drm_vma_node_offset_addr(&gobj->base.vma_node);
out:
- drm_gem_object_put(&gobj->base);
+ drm_gem_object_put_unlocked(&gobj->base);
unlock:
mutex_unlock(&udl->gem_lock);
return ret;
diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c
index 9086d0d1b880..1f8ef34ade24 100644
--- a/drivers/gpu/drm/udl/udl_main.c
+++ b/drivers/gpu/drm/udl/udl_main.c
@@ -379,6 +379,12 @@ void udl_driver_unload(struct drm_device *dev)
udl_free_urb_list(dev);
udl_fbdev_cleanup(dev);
- udl_modeset_cleanup(dev);
kfree(udl);
}
+
+void udl_driver_release(struct drm_device *dev)
+{
+ udl_modeset_cleanup(dev);
+ drm_dev_fini(dev);
+ kfree(dev);
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index b913a56f3426..2a9112515f46 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -564,11 +564,9 @@ static int vmw_fb_set_par(struct fb_info *info)
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC)
};
- struct drm_display_mode *old_mode;
struct drm_display_mode *mode;
int ret;
- old_mode = par->set_mode;
mode = drm_mode_duplicate(vmw_priv->dev, &new_mode);
if (!mode) {
DRM_ERROR("Could not create new fb mode.\n");
@@ -579,11 +577,7 @@ static int vmw_fb_set_par(struct fb_info *info)
mode->vdisplay = var->yres;
vmw_guess_mode_timing(mode);
- if (old_mode && drm_mode_equal(old_mode, mode)) {
- drm_mode_destroy(vmw_priv->dev, mode);
- mode = old_mode;
- old_mode = NULL;
- } else if (!vmw_kms_validate_mode_vram(vmw_priv,
+ if (!vmw_kms_validate_mode_vram(vmw_priv,
mode->hdisplay *
DIV_ROUND_UP(var->bits_per_pixel, 8),
mode->vdisplay)) {
@@ -620,8 +614,8 @@ static int vmw_fb_set_par(struct fb_info *info)
schedule_delayed_work(&par->local_work, 0);
out_unlock:
- if (old_mode)
- drm_mode_destroy(vmw_priv->dev, old_mode);
+ if (par->set_mode)
+ drm_mode_destroy(vmw_priv->dev, par->set_mode);
par->set_mode = mode;
mutex_unlock(&par->bo_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
index b93c558dd86e..7da752ca1c34 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
@@ -57,7 +57,7 @@ static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
id = ida_alloc_max(&gman->gmr_ida, gman->max_gmr_ids - 1, GFP_KERNEL);
if (id < 0)
- return id;
+ return (id != -ENOMEM ? 0 : id);
spin_lock(&gman->lock);