From: Thierry Reding <[email protected]> The default programming in the driver matches the "coverage" blend mode, so add the corresponding pixel blend mode property to let userspace know about it.
Signed-off-by: Thierry Reding <[email protected]> --- drivers/gpu/drm/tegra/dc.c | 6 ++++++ drivers/gpu/drm/tegra/hub.c | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 0b3fcc7011b35..fefc3761a4bc7 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -904,6 +904,7 @@ static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm, struct tegra_dc *dc) { unsigned long possible_crtcs = tegra_plane_get_possible_crtcs(drm); + unsigned int blend_caps = BIT(DRM_MODE_BLEND_COVERAGE); enum drm_plane_type type = DRM_PLANE_TYPE_PRIMARY; struct tegra_plane *plane; unsigned int num_formats; @@ -939,6 +940,7 @@ static struct drm_plane *tegra_primary_plane_create(struct drm_device *drm, } drm_plane_helper_add(&plane->base, &tegra_plane_helper_funcs); + drm_plane_create_blend_mode_property(&plane->base, blend_caps); drm_plane_create_zpos_property(&plane->base, plane->index, 0, 255); err = drm_plane_create_rotation_property(&plane->base, @@ -1209,6 +1211,7 @@ static struct drm_plane *tegra_dc_cursor_plane_create(struct drm_device *drm, struct tegra_dc *dc) { unsigned long possible_crtcs = tegra_plane_get_possible_crtcs(drm); + unsigned int blend_caps = BIT(DRM_MODE_BLEND_COVERAGE); struct tegra_plane *plane; unsigned int num_formats; const u32 *formats; @@ -1252,6 +1255,7 @@ 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_blend_mode_property(&plane->base, blend_caps); drm_plane_create_zpos_immutable_property(&plane->base, 255); return &plane->base; @@ -1356,6 +1360,7 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm, bool cursor) { unsigned long possible_crtcs = tegra_plane_get_possible_crtcs(drm); + unsigned int blend_caps = BIT(DRM_MODE_BLEND_COVERAGE); struct tegra_plane *plane; unsigned int num_formats; enum drm_plane_type type; @@ -1394,6 +1399,7 @@ static struct drm_plane *tegra_dc_overlay_plane_create(struct drm_device *drm, } drm_plane_helper_add(&plane->base, &tegra_plane_helper_funcs); + drm_plane_create_blend_mode_property(&plane->base, blend_caps); drm_plane_create_zpos_property(&plane->base, plane->index, 0, 255); err = drm_plane_create_rotation_property(&plane->base, diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index bd442bfd45407..448f49f3a7d7e 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -759,6 +759,7 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, unsigned int index, enum drm_plane_type type) { + unsigned int blend_caps = BIT(DRM_MODE_BLEND_COVERAGE); struct tegra_drm *tegra = drm->dev_private; struct tegra_display_hub *hub = tegra->hub; struct tegra_shared_plane *plane; @@ -797,6 +798,7 @@ struct drm_plane *tegra_shared_plane_create(struct drm_device *drm, } drm_plane_helper_add(p, &tegra_shared_plane_helper_funcs); + drm_plane_create_blend_mode_property(p, blend_caps); drm_plane_create_zpos_property(p, 0, 0, 255); return p; -- 2.55.0
