diff options
Diffstat (limited to 'drivers/gpu/drm/drm_blend.c')
| -rw-r--r-- | drivers/gpu/drm/drm_blend.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/drm/drm_blend.c index fce734cdb85b..665c5d9b056f 100644 --- a/drivers/gpu/drm/drm_blend.c +++ b/drivers/gpu/drm/drm_blend.c @@ -204,6 +204,10 @@ * "FB": * Framebuffer source set by the "FB_ID" 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. + * * Note that all the property extensions described here apply either to the * plane or the CRTC (e.g. for the background color, which currently is not * exposed and assumed to be black). @@ -709,3 +713,29 @@ int drm_plane_create_pixel_source_property(struct drm_plane *plane, return 0; } EXPORT_SYMBOL(drm_plane_create_pixel_source_property); + +/** + * drm_plane_create_solid_fill_property - create a new solid_fill property + * @plane: drm plane + * + * This creates a new property blob that holds pixel data for solid fill planes. + * The property is exposed to userspace as a property blob called "solid_fill". + * + * For information on what the blob contains, see `drm_mode_solid_fill`. + */ +int drm_plane_create_solid_fill_property(struct drm_plane *plane) +{ + struct drm_property *prop; + + prop = drm_property_create(plane->dev, + DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_BLOB, + "solid_fill", 0); + if (!prop) + return -ENOMEM; + + drm_object_attach_property(&plane->base, prop, 0); + plane->solid_fill_property = prop; + + return 0; +} +EXPORT_SYMBOL(drm_plane_create_solid_fill_property); |