summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c6
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_process.c1
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c3
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c4
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c6
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c63
-rw-r--r--drivers/gpu/drm/drm_panel_orientation_quirks.c14
-rw-r--r--drivers/gpu/drm/mcde/mcde_display.c2
-rw-r--r--drivers/gpu/drm/mcde/mcde_drv.c3
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c2
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c2
-rw-r--r--drivers/gpu/drm/rcar-du/Kconfig1
-rw-r--r--drivers/gpu/drm/sun4i/sun8i_mixer.c13
-rw-r--r--drivers/gpu/drm/tegra/dc.c1
-rw-r--r--drivers/gpu/drm/tegra/hub.c17
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c4
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c2
-rw-r--r--drivers/gpu/host1x/bus.c9
-rw-r--r--drivers/gpu/host1x/dev.c11
19 files changed, 130 insertions, 34 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index b544baf306f2..5d71c23e2640 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -1298,8 +1298,12 @@ static int sdma_v5_0_sw_fini(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int i;
- for (i = 0; i < adev->sdma.num_instances; i++)
+ for (i = 0; i < adev->sdma.num_instances; i++) {
+ if (adev->sdma.instance[i].fw != NULL)
+ release_firmware(adev->sdma.instance[i].fw);
+
amdgpu_ring_fini(&adev->sdma.instance[i].ring);
+ }
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index d27221ddcdeb..0e0c42e9f6a3 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -428,6 +428,7 @@ struct kfd_process *kfd_create_process(struct file *filep)
(int)process->lead_thread->pid);
if (ret) {
pr_warn("Creating procfs pid directory failed");
+ kobject_put(process->kobj);
goto out;
}
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 7ced9f87be97..10ac8076d4f2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5024,7 +5024,8 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
struct drm_connector *connector = &aconnector->base;
struct amdgpu_device *adev = connector->dev->dev_private;
struct dc_stream_state *stream;
- int requested_bpc = connector->state ? connector->state->max_requested_bpc : 8;
+ const struct drm_connector_state *drm_state = dm_state ? &dm_state->base : NULL;
+ int requested_bpc = drm_state ? drm_state->max_requested_bpc : 8;
enum dc_status dc_result = DC_OK;
do {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 076af267b488..1d692f4f42f3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -1058,7 +1058,6 @@ static const struct {
{"link_settings", &dp_link_settings_debugfs_fops},
{"phy_settings", &dp_phy_settings_debugfs_fop},
{"test_pattern", &dp_phy_test_pattern_fops},
- {"output_bpc", &output_bpc_fops},
{"vrr_range", &vrr_range_fops},
#ifdef CONFIG_DRM_AMD_DC_HDCP
{"hdcp_sink_capability", &hdcp_sink_capability_fops},
@@ -1142,6 +1141,9 @@ void connector_debugfs_init(struct amdgpu_dm_connector *connector)
debugfs_create_file_unsafe("force_yuv420_output", 0644, dir, connector,
&force_yuv420_output_fops);
+ debugfs_create_file("output_bpc", 0644, dir, connector,
+ &output_bpc_fops);
+
connector->debugfs_dpcd_address = 0;
connector->debugfs_dpcd_size = 0;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
index dcf84a61de37..949d10ef8304 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c
@@ -510,8 +510,10 @@ static ssize_t srm_data_read(struct file *filp, struct kobject *kobj, struct bin
srm = psp_get_srm(work->hdcp.config.psp.handle, &srm_version, &srm_size);
- if (!srm)
- return -EINVAL;
+ if (!srm) {
+ ret = -EINVAL;
+ goto ret;
+ }
if (pos >= srm_size)
ret = 0;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 170aa7689110..5609e164805f 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -227,18 +227,9 @@ int drm_fb_helper_debug_leave(struct fb_info *info)
}
EXPORT_SYMBOL(drm_fb_helper_debug_leave);
-/**
- * drm_fb_helper_restore_fbdev_mode_unlocked - restore fbdev configuration
- * @fb_helper: driver-allocated fbdev helper, can be NULL
- *
- * This should be called from driver's drm &drm_driver.lastclose callback
- * when implementing an fbcon on top of kms using this helper. This ensures that
- * the user isn't greeted with a black screen when e.g. X dies.
- *
- * RETURNS:
- * Zero if everything went ok, negative error code otherwise.
- */
-int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
+static int
+__drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper,
+ bool force)
{
bool do_delayed;
int ret;
@@ -250,7 +241,16 @@ int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
return 0;
mutex_lock(&fb_helper->lock);
- ret = drm_client_modeset_commit(&fb_helper->client);
+ if (force) {
+ /*
+ * Yes this is the _locked version which expects the master lock
+ * to be held. But for forced restores we're intentionally
+ * racing here, see drm_fb_helper_set_par().
+ */
+ ret = drm_client_modeset_commit_locked(&fb_helper->client);
+ } else {
+ ret = drm_client_modeset_commit(&fb_helper->client);
+ }
do_delayed = fb_helper->delayed_hotplug;
if (do_delayed)
@@ -262,6 +262,22 @@ int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
return ret;
}
+
+/**
+ * drm_fb_helper_restore_fbdev_mode_unlocked - restore fbdev configuration
+ * @fb_helper: driver-allocated fbdev helper, can be NULL
+ *
+ * This should be called from driver's drm &drm_driver.lastclose callback
+ * when implementing an fbcon on top of kms using this helper. This ensures that
+ * the user isn't greeted with a black screen when e.g. X dies.
+ *
+ * RETURNS:
+ * Zero if everything went ok, negative error code otherwise.
+ */
+int drm_fb_helper_restore_fbdev_mode_unlocked(struct drm_fb_helper *fb_helper)
+{
+ return __drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper, false);
+}
EXPORT_SYMBOL(drm_fb_helper_restore_fbdev_mode_unlocked);
#ifdef CONFIG_MAGIC_SYSRQ
@@ -1318,6 +1334,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
{
struct drm_fb_helper *fb_helper = info->par;
struct fb_var_screeninfo *var = &info->var;
+ bool force;
if (oops_in_progress)
return -EBUSY;
@@ -1327,7 +1344,25 @@ int drm_fb_helper_set_par(struct fb_info *info)
return -EINVAL;
}
- drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper);
+ /*
+ * Normally we want to make sure that a kms master takes precedence over
+ * fbdev, to avoid fbdev flickering and occasionally stealing the
+ * display status. But Xorg first sets the vt back to text mode using
+ * the KDSET IOCTL with KD_TEXT, and only after that drops the master
+ * status when exiting.
+ *
+ * In the past this was caught by drm_fb_helper_lastclose(), but on
+ * modern systems where logind always keeps a drm fd open to orchestrate
+ * the vt switching, this doesn't work.
+ *
+ * To not break the userspace ABI we have this special case here, which
+ * is only used for the above case. Everything else uses the normal
+ * commit function, which ensures that we never steal the display from
+ * an active drm master.
+ */
+ force = var->activate & FB_ACTIVATE_KD_TEXT;
+
+ __drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper, force);
return 0;
}
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index ffd95bfeaa94..d00ea384dcbf 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -30,12 +30,6 @@ struct drm_dmi_panel_orientation_data {
int orientation;
};
-static const struct drm_dmi_panel_orientation_data acer_s1003 = {
- .width = 800,
- .height = 1280,
- .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
-};
-
static const struct drm_dmi_panel_orientation_data asus_t100ha = {
.width = 800,
.height = 1280,
@@ -114,13 +108,19 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "One S1003"),
},
- .driver_data = (void *)&acer_s1003,
+ .driver_data = (void *)&lcd800x1280_rightside_up,
}, { /* Asus T100HA */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T100HAN"),
},
.driver_data = (void *)&asus_t100ha,
+ }, { /* Asus T101HA */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "T101HA"),
+ },
+ .driver_data = (void *)&lcd800x1280_rightside_up,
}, { /* GPD MicroPC (generic strings, also match on bios date) */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Default string"),
diff --git a/drivers/gpu/drm/mcde/mcde_display.c b/drivers/gpu/drm/mcde/mcde_display.c
index 04e1d38d41f7..08802e5177f6 100644
--- a/drivers/gpu/drm/mcde/mcde_display.c
+++ b/drivers/gpu/drm/mcde/mcde_display.c
@@ -812,7 +812,7 @@ static void mcde_display_enable(struct drm_simple_display_pipe *pipe,
struct drm_crtc *crtc = &pipe->crtc;
struct drm_plane *plane = &pipe->plane;
struct drm_device *drm = crtc->dev;
- struct mcde *mcde = drm->dev_private;
+ struct mcde *mcde = to_mcde(drm);
const struct drm_display_mode *mode = &cstate->mode;
struct drm_framebuffer *fb = plane->state->fb;
u32 format = fb->format->format;
diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c
index 84f3e2dbd77b..80082d6dce3a 100644
--- a/drivers/gpu/drm/mcde/mcde_drv.c
+++ b/drivers/gpu/drm/mcde/mcde_drv.c
@@ -209,7 +209,6 @@ static int mcde_modeset_init(struct drm_device *drm)
drm_mode_config_reset(drm);
drm_kms_helper_poll_init(drm);
- drm_fbdev_generic_setup(drm, 32);
return 0;
}
@@ -264,6 +263,8 @@ static int mcde_drm_bind(struct device *dev)
if (ret < 0)
goto unbind;
+ drm_fbdev_generic_setup(drm, 32);
+
return 0;
unbind:
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index b6ecd1552132..5178f87d6574 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2495,6 +2495,7 @@ static const struct panel_desc logicpd_type_28 = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
};
static const struct panel_desc mitsubishi_aa070mc01 = {
@@ -2663,6 +2664,7 @@ static const struct panel_desc newhaven_nhd_43_480272ef_atxl = {
.bus_format = MEDIA_BUS_FMT_RGB888_1X24,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
DRM_BUS_FLAG_SYNC_DRIVE_POSEDGE,
+ .connector_type = DRM_MODE_CONNECTOR_DPI,
};
static const struct display_timing nlt_nl192108ac18_02d_timing = {
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index b57c37ddd164..c7fbb7932f37 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -2127,7 +2127,7 @@ static int ni_init_smc_spll_table(struct radeon_device *rdev)
if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
ret = -EINVAL;
- if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT))
+ if (fb_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT))
ret = -EINVAL;
if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT))
diff --git a/drivers/gpu/drm/rcar-du/Kconfig b/drivers/gpu/drm/rcar-du/Kconfig
index 0919f1f159a4..f65d1489dc50 100644
--- a/drivers/gpu/drm/rcar-du/Kconfig
+++ b/drivers/gpu/drm/rcar-du/Kconfig
@@ -31,6 +31,7 @@ config DRM_RCAR_DW_HDMI
config DRM_RCAR_LVDS
tristate "R-Car DU LVDS Encoder Support"
depends on DRM && DRM_BRIDGE && OF
+ select DRM_KMS_HELPER
select DRM_PANEL
select OF_FLATTREE
select OF_OVERLAY
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index 56cc037fd312..cc4fb916318f 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
@@ -363,6 +363,19 @@ static int sun8i_mixer_bind(struct device *dev, struct device *master,
mixer->engine.ops = &sun8i_engine_ops;
mixer->engine.node = dev->of_node;
+ if (of_find_property(dev->of_node, "iommus", NULL)) {
+ /*
+ * This assume we have the same DMA constraints for
+ * all our the mixers in our pipeline. This sounds
+ * bad, but it has always been the case for us, and
+ * DRM doesn't do per-device allocation either, so we
+ * would need to fix DRM first...
+ */
+ ret = of_dma_configure(drm->dev, dev->of_node, true);
+ if (ret)
+ return ret;
+ }
+
/*
* While this function can fail, we shouldn't do anything
* if this happens. Some early DE2 DT entries don't provide
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 83f31c6e891c..04d6848d19fc 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -957,6 +957,7 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm,
}
drm_plane_helper_add(&plane->base, &tegra_cursor_plane_helper_funcs);
+ drm_plane_create_zpos_immutable_property(&plane->base, 255);
return &plane->base;
}
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c
index 8183e617bf6b..22a03f7ffdc1 100644
--- a/drivers/gpu/drm/tegra/hub.c
+++ b/drivers/gpu/drm/tegra/hub.c
@@ -149,7 +149,9 @@ int tegra_display_hub_prepare(struct tegra_display_hub *hub)
for (i = 0; i < hub->soc->num_wgrps; i++) {
struct tegra_windowgroup *wgrp = &hub->wgrps[i];
- tegra_windowgroup_enable(wgrp);
+ /* Skip orphaned window group whose parent DC is disabled */
+ if (wgrp->parent)
+ tegra_windowgroup_enable(wgrp);
}
return 0;
@@ -166,7 +168,9 @@ void tegra_display_hub_cleanup(struct tegra_display_hub *hub)
for (i = 0; i < hub->soc->num_wgrps; i++) {
struct tegra_windowgroup *wgrp = &hub->wgrps[i];
- tegra_windowgroup_disable(wgrp);
+ /* Skip orphaned window group whose parent DC is disabled */
+ if (wgrp->parent)
+ tegra_windowgroup_disable(wgrp);
}
}
@@ -944,6 +948,15 @@ static int tegra_display_hub_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "failed to register host1x client: %d\n",
err);
+ err = devm_of_platform_populate(&pdev->dev);
+ if (err < 0)
+ goto unregister;
+
+ return err;
+
+unregister:
+ host1x_client_unregister(&hub->client);
+ pm_runtime_disable(&pdev->dev);
return err;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index f73b81c2576e..0f20e14a4cfd 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -883,8 +883,10 @@ static int ttm_bo_add_move_fence(struct ttm_buffer_object *bo,
if (!fence)
return 0;
- if (no_wait_gpu)
+ if (no_wait_gpu) {
+ dma_fence_put(fence);
return -EBUSY;
+ }
dma_resv_add_shared_fence(bo->base.resv, fence);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index a43aa7275f12..fa03fab02076 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -300,8 +300,10 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
break;
case -EBUSY:
case -ERESTARTSYS:
+ dma_fence_put(moving);
return VM_FAULT_NOPAGE;
default:
+ dma_fence_put(moving);
return VM_FAULT_SIGBUS;
}
diff --git a/drivers/gpu/host1x/bus.c b/drivers/gpu/host1x/bus.c
index 6a995db51d6d..e201f62d62c0 100644
--- a/drivers/gpu/host1x/bus.c
+++ b/drivers/gpu/host1x/bus.c
@@ -686,8 +686,17 @@ EXPORT_SYMBOL(host1x_driver_register_full);
*/
void host1x_driver_unregister(struct host1x_driver *driver)
{
+ struct host1x *host1x;
+
driver_unregister(&driver->driver);
+ mutex_lock(&devices_lock);
+
+ list_for_each_entry(host1x, &devices, list)
+ host1x_detach_driver(host1x, driver);
+
+ mutex_unlock(&devices_lock);
+
mutex_lock(&drivers_lock);
list_del_init(&driver->list);
mutex_unlock(&drivers_lock);
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index d24344e91922..d0ebb70e2fdd 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -468,11 +468,18 @@ static int host1x_probe(struct platform_device *pdev)
err = host1x_register(host);
if (err < 0)
- goto deinit_intr;
+ goto deinit_debugfs;
+
+ err = devm_of_platform_populate(&pdev->dev);
+ if (err < 0)
+ goto unregister;
return 0;
-deinit_intr:
+unregister:
+ host1x_unregister(host);
+deinit_debugfs:
+ host1x_debug_deinit(host);
host1x_intr_deinit(host);
deinit_syncpt:
host1x_syncpt_deinit(host);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 22:15:44 +0000