summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c9
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/soc15.c5
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c16
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h2
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v11_0.c4
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c54
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.h2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_lvds.c6
10 files changed, 82 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 4e4094f842e7..8b26c970a3cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1143,6 +1143,9 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
num_deps = chunk->length_dw * 4 /
sizeof(struct drm_amdgpu_cs_chunk_sem);
+ if (p->post_deps)
+ return -EINVAL;
+
p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
GFP_KERNEL);
p->num_post_deps = 0;
@@ -1166,8 +1169,7 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p,
- struct amdgpu_cs_chunk
- *chunk)
+ struct amdgpu_cs_chunk *chunk)
{
struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps;
unsigned num_deps;
@@ -1177,6 +1179,9 @@ static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p
num_deps = chunk->length_dw * 4 /
sizeof(struct drm_amdgpu_cs_chunk_syncobj);
+ if (p->post_deps)
+ return -EINVAL;
+
p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
GFP_KERNEL);
p->num_post_deps = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 04b8ac4432c7..4ea67f94cae2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -604,6 +604,10 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
(adev->gfx.rlc_feature_version < 1) ||
!adev->gfx.rlc.is_rlc_v2_1)
adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+ if (adev->pm.pp_feature & PP_GFXOFF_MASK)
+ adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_RLC_SMU_HS;
break;
default:
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 662612f89c70..9922bce3fd89 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -552,7 +552,6 @@ static int nv_common_early_init(void *handle)
AMD_CG_SUPPORT_BIF_LS;
adev->pg_flags = AMD_PG_SUPPORT_VCN |
AMD_PG_SUPPORT_VCN_DPG |
- AMD_PG_SUPPORT_MMHUB |
AMD_PG_SUPPORT_ATHUB;
adev->external_rev_id = adev->rev_id + 0x1;
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 23265414d448..04fbf05d7176 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -992,11 +992,6 @@ static int soc15_common_early_init(void *handle)
adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_VCN;
}
-
- if (adev->pm.pp_feature & PP_GFXOFF_MASK)
- adev->pg_flags |= AMD_PG_SUPPORT_GFX_PG |
- AMD_PG_SUPPORT_CP |
- AMD_PG_SUPPORT_RLC_SMU_HS;
break;
default:
/* FIXME: not supported yet */
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 4a29f72334d0..45be7a2132bb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3131,13 +3131,25 @@ static enum dc_color_depth
convert_color_depth_from_display_info(const struct drm_connector *connector,
const struct drm_connector_state *state)
{
- uint32_t bpc = connector->display_info.bpc;
+ uint8_t bpc = (uint8_t)connector->display_info.bpc;
+
+ /* Assume 8 bpc by default if no bpc is specified. */
+ bpc = bpc ? bpc : 8;
if (!state)
state = connector->state;
if (state) {
- bpc = state->max_bpc;
+ /*
+ * Cap display bpc based on the user requested value.
+ *
+ * The value for state->max_bpc may not correctly updated
+ * depending on when the connector gets added to the state
+ * or if this was called outside of atomic check, so it
+ * can't be used directly.
+ */
+ bpc = min(bpc, state->max_requested_bpc);
+
/* Round down to the nearest even number. */
bpc = bpc - (bpc & 1);
}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index a0f52c86d8c7..a78b2e295895 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -907,8 +907,6 @@ struct smu_funcs
((smu)->funcs->register_irq_handler ? (smu)->funcs->register_irq_handler(smu) : 0)
#define smu_set_azalia_d3_pme(smu) \
((smu)->funcs->set_azalia_d3_pme ? (smu)->funcs->set_azalia_d3_pme((smu)) : 0)
-#define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \
- ((smu)->ppt_funcs->get_uclk_dpm_states ? (smu)->ppt_funcs->get_uclk_dpm_states((smu), (clocks_in_khz), (num_states)) : 0)
#define smu_get_max_sustainable_clocks_by_dc(smu, max_clocks) \
((smu)->funcs->get_max_sustainable_clocks_by_dc ? (smu)->funcs->get_max_sustainable_clocks_by_dc((smu), (max_clocks)) : 0)
#define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 5fde5cf65b42..3ac061a3c3c5 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -327,6 +327,7 @@ static int smu_v11_0_setup_pptable(struct smu_context *smu)
const struct smc_firmware_header_v1_0 *hdr;
int ret, index;
uint32_t size;
+ uint16_t atom_table_size;
uint8_t frev, crev;
void *table;
uint16_t version_major, version_minor;
@@ -354,10 +355,11 @@ static int smu_v11_0_setup_pptable(struct smu_context *smu)
index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
powerplayinfo);
- ret = smu_get_atom_data_table(smu, index, (uint16_t *)&size, &frev, &crev,
+ ret = smu_get_atom_data_table(smu, index, &atom_table_size, &frev, &crev,
(uint8_t **)&table);
if (ret)
return ret;
+ size = atom_table_size;
}
if (!smu->smu_table.power_play_table)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 95fdbd0fbcac..7f5408cb2377 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -213,6 +213,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
struct mtk_drm_private *private = drm->dev_private;
struct platform_device *pdev;
struct device_node *np;
+ struct device *dma_dev;
int ret;
if (!iommu_present(&platform_bus_type))
@@ -275,7 +276,29 @@ static int mtk_drm_kms_init(struct drm_device *drm)
goto err_component_unbind;
}
- private->dma_dev = &pdev->dev;
+ dma_dev = &pdev->dev;
+ private->dma_dev = dma_dev;
+
+ /*
+ * Configure the DMA segment size to make sure we get contiguous IOVA
+ * when importing PRIME buffers.
+ */
+ if (!dma_dev->dma_parms) {
+ private->dma_parms_allocated = true;
+ dma_dev->dma_parms =
+ devm_kzalloc(drm->dev, sizeof(*dma_dev->dma_parms),
+ GFP_KERNEL);
+ }
+ if (!dma_dev->dma_parms) {
+ ret = -ENOMEM;
+ goto err_component_unbind;
+ }
+
+ ret = dma_set_max_seg_size(dma_dev, (unsigned int)DMA_BIT_MASK(32));
+ if (ret) {
+ dev_err(dma_dev, "Failed to set DMA segment size\n");
+ goto err_unset_dma_parms;
+ }
/*
* We don't use the drm_irq_install() helpers provided by the DRM
@@ -285,13 +308,16 @@ static int mtk_drm_kms_init(struct drm_device *drm)
drm->irq_enabled = true;
ret = drm_vblank_init(drm, MAX_CRTC);
if (ret < 0)
- goto err_component_unbind;
+ goto err_unset_dma_parms;
drm_kms_helper_poll_init(drm);
drm_mode_config_reset(drm);
return 0;
+err_unset_dma_parms:
+ if (private->dma_parms_allocated)
+ dma_dev->dma_parms = NULL;
err_component_unbind:
component_unbind_all(drm->dev, drm);
err_config_cleanup:
@@ -302,9 +328,14 @@ err_config_cleanup:
static void mtk_drm_kms_deinit(struct drm_device *drm)
{
+ struct mtk_drm_private *private = drm->dev_private;
+
drm_kms_helper_poll_fini(drm);
drm_atomic_helper_shutdown(drm);
+ if (private->dma_parms_allocated)
+ private->dma_dev->dma_parms = NULL;
+
component_unbind_all(drm->dev, drm);
drm_mode_config_cleanup(drm);
}
@@ -320,6 +351,18 @@ static const struct file_operations mtk_drm_fops = {
.compat_ioctl = drm_compat_ioctl,
};
+/*
+ * We need to override this because the device used to import the memory is
+ * not dev->dev, as drm_gem_prime_import() expects.
+ */
+struct drm_gem_object *mtk_drm_gem_prime_import(struct drm_device *dev,
+ struct dma_buf *dma_buf)
+{
+ struct mtk_drm_private *private = dev->dev_private;
+
+ return drm_gem_prime_import_dev(dev, dma_buf, private->dma_dev);
+}
+
static struct drm_driver mtk_drm_driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME |
DRIVER_ATOMIC,
@@ -331,7 +374,7 @@ static struct drm_driver mtk_drm_driver = {
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
- .gem_prime_import = drm_gem_prime_import,
+ .gem_prime_import = mtk_drm_gem_prime_import,
.gem_prime_get_sg_table = mtk_gem_prime_get_sg_table,
.gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
.gem_prime_mmap = mtk_drm_gem_mmap_buf,
@@ -524,12 +567,15 @@ static int mtk_drm_probe(struct platform_device *pdev)
comp = devm_kzalloc(dev, sizeof(*comp), GFP_KERNEL);
if (!comp) {
ret = -ENOMEM;
+ of_node_put(node);
goto err_node;
}
ret = mtk_ddp_comp_init(dev, node, comp, comp_id, NULL);
- if (ret)
+ if (ret) {
+ of_node_put(node);
goto err_node;
+ }
private->ddp_comp[comp_id] = comp;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
index 598ff3e70446..e03fea12ff59 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h
@@ -51,6 +51,8 @@ struct mtk_drm_private {
} commit;
struct drm_atomic_state *suspend_state;
+
+ bool dma_parms_allocated;
};
extern struct platform_driver mtk_ddp_driver;
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index 1c62578590f4..082d02c84024 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -673,10 +673,8 @@ static int rcar_lvds_parse_dt_companion(struct rcar_lvds *lvds)
/* Locate the companion LVDS encoder for dual-link operation, if any. */
companion = of_parse_phandle(dev->of_node, "renesas,companion", 0);
- if (!companion) {
- dev_err(dev, "Companion LVDS encoder not found\n");
- return -ENXIO;
- }
+ if (!companion)
+ return 0;
/*
* Sanity check: the companion encoder must have the same compatible
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-02 20:35:05 +0000