2023-10-27 22:34:26

by Jessica Zhang

[permalink] [raw]
Subject: [PATCH RFC v7 03/10] drm: Add solid fill pixel source

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.

Reviewed-by: Dmitry Baryshkov <[email protected]>
Acked-by: Pekka Paalanen <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Acked-by: Sebastian Wick <[email protected]>
Signed-off-by: Jessica Zhang <[email protected]>
---
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 665c5d9b056f..37b31b7e5ce5 100644
--- a/drivers/gpu/drm/drm_blend.c
+++ b/drivers/gpu/drm/drm_blend.c
@@ -204,6 +204,9 @@
* "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.
@@ -642,6 +645,7 @@ EXPORT_SYMBOL(drm_plane_create_blend_mode_property);
static const struct drm_prop_enum_list drm_pixel_source_enum_list[] = {
{ DRM_PLANE_PIXEL_SOURCE_NONE, "NONE" },
{ DRM_PLANE_PIXEL_SOURCE_FB, "FB" },
+ { DRM_PLANE_PIXEL_SOURCE_SOLID_FILL, "SOLID_FILL" },
};

/**
@@ -666,6 +670,9 @@ static const struct drm_prop_enum_list drm_pixel_source_enum_list[] = {
* "FB":
* Framebuffer pixel source
*
+ * "SOLID_FILL":
+ * Solid fill color pixel source
+ *
* Returns:
* Zero on success, negative errno on failure.
*/
@@ -675,7 +682,8 @@ int drm_plane_create_pixel_source_property(struct drm_plane *plane,
struct drm_device *dev = plane->dev;
struct drm_property *prop;
static const unsigned int valid_source_mask = BIT(DRM_PLANE_PIXEL_SOURCE_FB) |
- BIT(DRM_PLANE_PIXEL_SOURCE_NONE);
+ BIT(DRM_PLANE_PIXEL_SOURCE_NONE) |
+ 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 e2ae7c26cc57..baaf737392bc 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
};


--
2.42.0