[PATCH RFC v5 03/10] drm: Add solid fill pixel source

[Jessica Zhang <quic_jesszhan@quicinc.com>]

Add "SOLID_FILL" as a valid pixel source. If the pixel_source property is
set to "SOLID_FILL", it will display data from the drm_plane "solid_fill"
blob property.

Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
---
 drivers/gpu/drm/drm_blend.c | 10 +++++++++-
 include/drm/drm_plane.h     |  1 +
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c
index c632dfcd8a9b..34b1fd3e2310 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -200,6 +200,9 @@
  *	"FB":
  *		Framebuffer source set by the "FB_ID" property.
  *
+ *	"SOLID_FILL":
+ *		Solid fill color source set by the "solid_fill" property.
+ *
  * solid_fill:
  *	solid_fill is set up with drm_plane_create_solid_fill_property(). It
  *	contains pixel data that drivers can use to fill a plane.
@@ -657,6 +660,9 @@ EXPORT_SYMBOL(drm_plane_create_blend_mode_property);
  * "FB":
  *	Framebuffer pixel source
  *
+ * "SOLID_FILL":
+ * 	Solid fill color pixel source
+ *
  * Returns:
  * Zero on success, negative errno on failure.
  */
@@ -668,8 +674,10 @@ int drm_plane_create_pixel_source_property(struct drm_plane *plane,
 	static const struct drm_prop_enum_list enum_list[] = {
 		{ DRM_PLANE_PIXEL_SOURCE_NONE, "NONE" },
 		{ DRM_PLANE_PIXEL_SOURCE_FB, "FB" },
+		{ DRM_PLANE_PIXEL_SOURCE_SOLID_FILL, "SOLID_FILL" },
 	};
-	static const unsigned int valid_source_mask = BIT(DRM_PLANE_PIXEL_SOURCE_FB);
+	static const unsigned int valid_source_mask = BIT(DRM_PLANE_PIXEL_SOURCE_FB) |
+						      BIT(DRM_PLANE_PIXEL_SOURCE_SOLID_FILL);
 	int i;
 
 	/* FB is supported by default */
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index abf1458fa099..234fee3d5a95 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -43,6 +43,7 @@ enum drm_scaling_filter {
 enum drm_plane_pixel_source {
 	DRM_PLANE_PIXEL_SOURCE_NONE,
 	DRM_PLANE_PIXEL_SOURCE_FB,
+	DRM_PLANE_PIXEL_SOURCE_SOLID_FILL,
 	DRM_PLANE_PIXEL_SOURCE_MAX
 };
 

-- 
2.41.0