diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 19 |
1 files changed, 13 insertions, 6 deletions
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 a92cfb055c15..70be67a56673 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -769,7 +769,7 @@ static void dm_dmub_outbox1_low_irq(void *interrupt_params) do { dc_stat_get_dmub_notification(adev->dm.dc, ¬ify); - if (notify.type > ARRAY_SIZE(dm->dmub_thread_offload)) { + if (notify.type >= ARRAY_SIZE(dm->dmub_thread_offload)) { DRM_ERROR("DM: notify type %d invalid!", notify.type); continue; } @@ -5381,17 +5381,19 @@ fill_plane_buffer_attributes(struct amdgpu_device *adev, static void fill_blending_from_plane_state(const struct drm_plane_state *plane_state, - bool *per_pixel_alpha, bool *global_alpha, - int *global_alpha_value) + bool *per_pixel_alpha, bool *pre_multiplied_alpha, + bool *global_alpha, int *global_alpha_value) { *per_pixel_alpha = false; + *pre_multiplied_alpha = true; *global_alpha = false; *global_alpha_value = 0xff; if (plane_state->plane->type != DRM_PLANE_TYPE_OVERLAY) return; - if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI) { + if (plane_state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI || + plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) { static const uint32_t alpha_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_RGBA8888, @@ -5406,6 +5408,9 @@ fill_blending_from_plane_state(const struct drm_plane_state *plane_state, break; } } + + if (per_pixel_alpha && plane_state->pixel_blend_mode == DRM_MODE_BLEND_COVERAGE) + *pre_multiplied_alpha = false; } if (plane_state->alpha < 0xffff) { @@ -5568,7 +5573,7 @@ fill_dc_plane_info_and_addr(struct amdgpu_device *adev, return ret; fill_blending_from_plane_state( - plane_state, &plane_info->per_pixel_alpha, + plane_state, &plane_info->per_pixel_alpha, &plane_info->pre_multiplied_alpha, &plane_info->global_alpha, &plane_info->global_alpha_value); return 0; @@ -5615,6 +5620,7 @@ static int fill_dc_plane_attributes(struct amdgpu_device *adev, dc_plane_state->tiling_info = plane_info.tiling_info; dc_plane_state->visible = plane_info.visible; dc_plane_state->per_pixel_alpha = plane_info.per_pixel_alpha; + dc_plane_state->pre_multiplied_alpha = plane_info.pre_multiplied_alpha; dc_plane_state->global_alpha = plane_info.global_alpha; dc_plane_state->global_alpha_value = plane_info.global_alpha_value; dc_plane_state->dcc = plane_info.dcc; @@ -7911,7 +7917,8 @@ static int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm, if (plane->type == DRM_PLANE_TYPE_OVERLAY && plane_cap && plane_cap->per_pixel_alpha) { unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | - BIT(DRM_MODE_BLEND_PREMULTI); + BIT(DRM_MODE_BLEND_PREMULTI) | + BIT(DRM_MODE_BLEND_COVERAGE); drm_plane_create_alpha_property(plane); drm_plane_create_blend_mode_property(plane, blend_caps); |