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-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c49
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c9
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c10
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c19
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c5
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c16
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c25
-rw-r--r--drivers/gpu/drm/radeon/atom.c11
-rw-r--r--drivers/gpu/drm/radeon/atom.h2
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c4
-rw-r--r--drivers/gpu/drm/radeon/atombios_i2c.c4
-rw-r--r--drivers/gpu/drm/radeon/r600_dpm.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c3
-rw-r--r--drivers/gpu/drm/tegra/dc.c9
15 files changed, 113 insertions, 56 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index c57466edf45b..e5c4c6c8c967 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -495,6 +495,12 @@ static struct component_match *exynos_drm_match_add(struct device *dev)
mutex_lock(&drm_component_lock);
+ /* Do not retry to probe if there is no any kms driver regitered. */
+ if (list_empty(&drm_component_list)) {
+ mutex_unlock(&drm_component_lock);
+ return ERR_PTR(-ENODEV);
+ }
+
list_for_each_entry(cdev, &drm_component_list, list) {
/*
* Add components to master only in case that crtc and
@@ -585,10 +591,21 @@ static int exynos_drm_platform_probe(struct platform_device *pdev)
goto err_unregister_mixer_drv;
#endif
+ match = exynos_drm_match_add(&pdev->dev);
+ if (IS_ERR(match)) {
+ ret = PTR_ERR(match);
+ goto err_unregister_hdmi_drv;
+ }
+
+ ret = component_master_add_with_match(&pdev->dev, &exynos_drm_ops,
+ match);
+ if (ret < 0)
+ goto err_unregister_hdmi_drv;
+
#ifdef CONFIG_DRM_EXYNOS_G2D
ret = platform_driver_register(&g2d_driver);
if (ret < 0)
- goto err_unregister_hdmi_drv;
+ goto err_del_component_master;
#endif
#ifdef CONFIG_DRM_EXYNOS_FIMC
@@ -619,23 +636,9 @@ static int exynos_drm_platform_probe(struct platform_device *pdev)
goto err_unregister_ipp_drv;
#endif
- match = exynos_drm_match_add(&pdev->dev);
- if (IS_ERR(match)) {
- ret = PTR_ERR(match);
- goto err_unregister_resources;
- }
-
- ret = component_master_add_with_match(&pdev->dev, &exynos_drm_ops,
- match);
- if (ret < 0)
- goto err_unregister_resources;
-
return ret;
-err_unregister_resources:
-
#ifdef CONFIG_DRM_EXYNOS_IPP
- exynos_platform_device_ipp_unregister();
err_unregister_ipp_drv:
platform_driver_unregister(&ipp_driver);
err_unregister_gsc_drv:
@@ -658,9 +661,11 @@ err_unregister_g2d_drv:
#ifdef CONFIG_DRM_EXYNOS_G2D
platform_driver_unregister(&g2d_driver);
-err_unregister_hdmi_drv:
+err_del_component_master:
#endif
+ component_master_del(&pdev->dev, &exynos_drm_ops);
+err_unregister_hdmi_drv:
#ifdef CONFIG_DRM_EXYNOS_HDMI
platform_driver_unregister(&hdmi_driver);
err_unregister_mixer_drv:
@@ -741,6 +746,18 @@ static int exynos_drm_init(void)
{
int ret;
+ /*
+ * Register device object only in case of Exynos SoC.
+ *
+ * Below codes resolves temporarily infinite loop issue incurred
+ * by Exynos drm driver when using multi-platform kernel.
+ * So these codes will be replaced with more generic way later.
+ */
+ if (!of_machine_is_compatible("samsung,exynos3") &&
+ !of_machine_is_compatible("samsung,exynos4") &&
+ !of_machine_is_compatible("samsung,exynos5"))
+ return -ENODEV;
+
exynos_drm_pdev = platform_device_register_simple("exynos-drm", -1,
NULL, 0);
if (IS_ERR(exynos_drm_pdev))
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index df7a77d3eff8..6ff8599f6cbf 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -302,9 +302,12 @@ static void g2d_fini_cmdlist(struct g2d_data *g2d)
struct exynos_drm_subdrv *subdrv = &g2d->subdrv;
kfree(g2d->cmdlist_node);
- dma_free_attrs(subdrv->drm_dev->dev, G2D_CMDLIST_POOL_SIZE,
- g2d->cmdlist_pool_virt,
- g2d->cmdlist_pool, &g2d->cmdlist_dma_attrs);
+
+ if (g2d->cmdlist_pool_virt && g2d->cmdlist_pool) {
+ dma_free_attrs(subdrv->drm_dev->dev, G2D_CMDLIST_POOL_SIZE,
+ g2d->cmdlist_pool_virt,
+ g2d->cmdlist_pool, &g2d->cmdlist_dma_attrs);
+ }
}
static struct g2d_cmdlist_node *g2d_get_cmdlist(struct g2d_data *g2d)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 1403b01e8216..318ade9bb5af 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1670,15 +1670,17 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto out_regs;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- ret = i915_kick_out_vgacon(dev_priv);
+ /* WARNING: Apparently we must kick fbdev drivers before vgacon,
+ * otherwise the vga fbdev driver falls over. */
+ ret = i915_kick_out_firmware_fb(dev_priv);
if (ret) {
- DRM_ERROR("failed to remove conflicting VGA console\n");
+ DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
goto out_gtt;
}
- ret = i915_kick_out_firmware_fb(dev_priv);
+ ret = i915_kick_out_vgacon(dev_priv);
if (ret) {
- DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
+ DRM_ERROR("failed to remove conflicting VGA console\n");
goto out_gtt;
}
}
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 2cefb597df6d..2b1eaa29ada4 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -364,22 +364,9 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
* has to also include the unfenced register the GPU uses
* whilst executing a fenced command for an untiled object.
*/
-
- obj->map_and_fenceable =
- !i915_gem_obj_ggtt_bound(obj) ||
- (i915_gem_obj_ggtt_offset(obj) +
- obj->base.size <= dev_priv->gtt.mappable_end &&
- i915_gem_object_fence_ok(obj, args->tiling_mode));
-
- /* Rebind if we need a change of alignment */
- if (!obj->map_and_fenceable) {
- u32 unfenced_align =
- i915_gem_get_gtt_alignment(dev, obj->base.size,
- args->tiling_mode,
- false);
- if (i915_gem_obj_ggtt_offset(obj) & (unfenced_align - 1))
- ret = i915_gem_object_ggtt_unbind(obj);
- }
+ if (obj->map_and_fenceable &&
+ !i915_gem_object_fence_ok(obj, args->tiling_mode))
+ ret = i915_gem_object_ggtt_unbind(obj);
if (ret == 0) {
obj->fence_dirty =
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index c27b6140bfd1..ad2fd605f76b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5469,11 +5469,6 @@ static void gen6_init_clock_gating(struct drm_device *dev)
I915_WRITE(_3D_CHICKEN,
_MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB));
- /* WaSetupGtModeTdRowDispatch:snb */
- if (IS_SNB_GT1(dev))
- I915_WRITE(GEN6_GT_MODE,
- _MASKED_BIT_ENABLE(GEN6_TD_FOUR_ROW_DISPATCH_DISABLE));
-
/* WaDisable_RenderCache_OperationalFlush:snb */
I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c b/drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c
index a16024a74771..fde42e4d1b56 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/fb/gk20a.c
@@ -27,6 +27,20 @@ struct gk20a_fb_priv {
};
static int
+gk20a_fb_init(struct nouveau_object *object)
+{
+ struct gk20a_fb_priv *priv = (void *)object;
+ int ret;
+
+ ret = nouveau_fb_init(&priv->base);
+ if (ret)
+ return ret;
+
+ nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
+ return 0;
+}
+
+static int
gk20a_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
@@ -48,7 +62,7 @@ gk20a_fb_oclass = &(struct nouveau_fb_impl) {
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = gk20a_fb_ctor,
.dtor = _nouveau_fb_dtor,
- .init = _nouveau_fb_init,
+ .init = gk20a_fb_init,
.fini = _nouveau_fb_fini,
},
.memtype = nvc0_fb_memtype_valid,
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index ae873d1a8d46..eb8b36714fa1 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -791,6 +791,22 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
}
static int
+nv50_crtc_set_raster_vblank_dmi(struct nouveau_crtc *nv_crtc, u32 usec)
+{
+ struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
+ u32 *push;
+
+ push = evo_wait(mast, 8);
+ if (!push)
+ return -ENOMEM;
+
+ evo_mthd(push, 0x0828 + (nv_crtc->index * 0x400), 1);
+ evo_data(push, usec);
+ evo_kick(push, mast);
+ return 0;
+}
+
+static int
nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update)
{
struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
@@ -1104,14 +1120,14 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
evo_mthd(push, 0x0804 + (nv_crtc->index * 0x400), 2);
evo_data(push, 0x00800000 | mode->clock);
evo_data(push, (ilace == 2) ? 2 : 0);
- evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 8);
+ evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 6);
evo_data(push, 0x00000000);
evo_data(push, (vactive << 16) | hactive);
evo_data(push, ( vsynce << 16) | hsynce);
evo_data(push, (vblanke << 16) | hblanke);
evo_data(push, (vblanks << 16) | hblanks);
evo_data(push, (vblan2e << 16) | vblan2s);
- evo_data(push, vblankus);
+ evo_mthd(push, 0x082c + (nv_crtc->index * 0x400), 1);
evo_data(push, 0x00000000);
evo_mthd(push, 0x0900 + (nv_crtc->index * 0x400), 2);
evo_data(push, 0x00000311);
@@ -1141,6 +1157,11 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
nv_connector = nouveau_crtc_connector_get(nv_crtc);
nv50_crtc_set_dither(nv_crtc, false);
nv50_crtc_set_scale(nv_crtc, false);
+
+ /* G94 only accepts this after setting scale */
+ if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA)
+ nv50_crtc_set_raster_vblank_dmi(nv_crtc, vblankus);
+
nv50_crtc_set_color_vibrance(nv_crtc, false);
nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false);
return 0;
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c
index 15da7ef344a4..ec1593a6a561 100644
--- a/drivers/gpu/drm/radeon/atom.c
+++ b/drivers/gpu/drm/radeon/atom.c
@@ -1217,7 +1217,7 @@ free:
return ret;
}
-int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
+int atom_execute_table_scratch_unlocked(struct atom_context *ctx, int index, uint32_t * params)
{
int r;
@@ -1238,6 +1238,15 @@ int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
return r;
}
+int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params)
+{
+ int r;
+ mutex_lock(&ctx->scratch_mutex);
+ r = atom_execute_table_scratch_unlocked(ctx, index, params);
+ mutex_unlock(&ctx->scratch_mutex);
+ return r;
+}
+
static int atom_iio_len[] = { 1, 2, 3, 3, 3, 3, 4, 4, 4, 3 };
static void atom_index_iio(struct atom_context *ctx, int base)
diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h
index feba6b8d36b3..6d014ddb6b78 100644
--- a/drivers/gpu/drm/radeon/atom.h
+++ b/drivers/gpu/drm/radeon/atom.h
@@ -125,6 +125,7 @@ struct card_info {
struct atom_context {
struct card_info *card;
struct mutex mutex;
+ struct mutex scratch_mutex;
void *bios;
uint32_t cmd_table, data_table;
uint16_t *iio;
@@ -145,6 +146,7 @@ extern int atom_debug;
struct atom_context *atom_parse(struct card_info *, void *);
int atom_execute_table(struct atom_context *, int, uint32_t *);
+int atom_execute_table_scratch_unlocked(struct atom_context *, int, uint32_t *);
int atom_asic_init(struct atom_context *);
void atom_destroy(struct atom_context *);
bool atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size,
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 95d5d4ab3335..11ba9d21b89b 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -100,6 +100,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
memset(&args, 0, sizeof(args));
mutex_lock(&chan->mutex);
+ mutex_lock(&rdev->mode_info.atom_context->scratch_mutex);
base = (unsigned char *)(rdev->mode_info.atom_context->scratch + 1);
@@ -113,7 +114,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
if (ASIC_IS_DCE4(rdev))
args.v2.ucHPD_ID = chan->rec.hpd;
- atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args);
*ack = args.v1.ucReplyStatus;
@@ -147,6 +148,7 @@ static int radeon_process_aux_ch(struct radeon_i2c_chan *chan,
r = recv_bytes;
done:
+ mutex_unlock(&rdev->mode_info.atom_context->scratch_mutex);
mutex_unlock(&chan->mutex);
return r;
diff --git a/drivers/gpu/drm/radeon/atombios_i2c.c b/drivers/gpu/drm/radeon/atombios_i2c.c
index 9c570fb15b8c..4157780585a0 100644
--- a/drivers/gpu/drm/radeon/atombios_i2c.c
+++ b/drivers/gpu/drm/radeon/atombios_i2c.c
@@ -48,6 +48,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan,
memset(&args, 0, sizeof(args));
mutex_lock(&chan->mutex);
+ mutex_lock(&rdev->mode_info.atom_context->scratch_mutex);
base = (unsigned char *)rdev->mode_info.atom_context->scratch;
@@ -82,7 +83,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan,
args.ucSlaveAddr = slave_addr << 1;
args.ucLineNumber = chan->rec.i2c_id;
- atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+ atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args);
/* error */
if (args.ucStatus != HW_ASSISTED_I2C_STATUS_SUCCESS) {
@@ -95,6 +96,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan,
radeon_atom_copy_swap(buf, base, num, false);
done:
+ mutex_unlock(&rdev->mode_info.atom_context->scratch_mutex);
mutex_unlock(&chan->mutex);
return r;
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index f6309bd23e01..b5c73df8e202 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -1256,7 +1256,7 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
(mode_info->atom_context->bios + data_offset +
le16_to_cpu(ext_hdr->usPowerTuneTableOffset));
rdev->pm.dpm.dyn_state.cac_tdp_table->maximum_power_delivery_limit =
- ppt->usMaximumPowerDeliveryLimit;
+ le16_to_cpu(ppt->usMaximumPowerDeliveryLimit);
pt = &ppt->power_tune_table;
} else {
ATOM_PPLIB_POWERTUNE_Table *ppt = (ATOM_PPLIB_POWERTUNE_Table *)
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index ea2676954dde..995a8b1770dd 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -952,6 +952,7 @@ int radeon_atombios_init(struct radeon_device *rdev)
}
mutex_init(&rdev->mode_info.atom_context->mutex);
+ mutex_init(&rdev->mode_info.atom_context->scratch_mutex);
radeon_atom_initialize_bios_scratch_regs(rdev->ddev);
atom_allocate_fb_scratch(rdev->mode_info.atom_context);
return 0;
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 9a19e52cc655..6b670b0bc47b 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -179,6 +179,9 @@ static void radeon_encoder_add_backlight(struct radeon_encoder *radeon_encoder,
(rdev->pdev->subsystem_vendor == 0x1734) &&
(rdev->pdev->subsystem_device == 0x1107))
use_bl = false;
+ /* disable native backlight control on older asics */
+ else if (rdev->family < CHIP_R600)
+ use_bl = false;
else
use_bl = true;
}
diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index 6553fd238685..054a79f143ae 100644
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -736,7 +736,6 @@ static const struct drm_crtc_funcs tegra_crtc_funcs = {
static void tegra_crtc_disable(struct drm_crtc *crtc)
{
- struct tegra_dc *dc = to_tegra_dc(crtc);
struct drm_device *drm = crtc->dev;
struct drm_plane *plane;
@@ -752,7 +751,7 @@ static void tegra_crtc_disable(struct drm_crtc *crtc)
}
}
- drm_vblank_off(drm, dc->pipe);
+ drm_crtc_vblank_off(crtc);
}
static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc,
@@ -841,8 +840,6 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc,
u32 value;
int err;
- drm_vblank_pre_modeset(crtc->dev, dc->pipe);
-
err = tegra_crtc_setup_clk(crtc, mode);
if (err) {
dev_err(dc->dev, "failed to setup clock for CRTC: %d\n", err);
@@ -896,6 +893,8 @@ static void tegra_crtc_prepare(struct drm_crtc *crtc)
unsigned int syncpt;
unsigned long value;
+ drm_crtc_vblank_off(crtc);
+
/* hardware initialization */
reset_control_deassert(dc->rst);
usleep_range(10000, 20000);
@@ -943,7 +942,7 @@ static void tegra_crtc_commit(struct drm_crtc *crtc)
value = GENERAL_ACT_REQ | WIN_A_ACT_REQ;
tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL);
- drm_vblank_post_modeset(crtc->dev, dc->pipe);
+ drm_crtc_vblank_on(crtc);
}
static void tegra_crtc_load_lut(struct drm_crtc *crtc)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 10:53:05 +0000