drm:rcar-du: Enable ABGR and XBGR formats

These formats are used by Android so having them available
allows the DU to be used for composition operations.

Signed-off-by: Damian Hobson-Garcia <dhobsong@igel.co.jp>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

Author: dhobsong

drivers/gpu/drm/renesas/rcar-du/rcar_du_vsp.c

@@ -123,6 +123,8 @@ static const u32 rcar_du_vsp_formats[] = {
 	DRM_FORMAT_RGB888,
 	DRM_FORMAT_BGRA8888,
 	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XBGR8888,
 	DRM_FORMAT_ARGB8888,
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_UYVY,
@@ -155,6 +157,8 @@ static const u32 rcar_du_vsp_formats_gen4[] = {
 	DRM_FORMAT_RGB888,
 	DRM_FORMAT_BGRA8888,
 	DRM_FORMAT_BGRX8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XBGR8888,
 	DRM_FORMAT_ARGB8888,
 	DRM_FORMAT_XRGB8888,
 	DRM_FORMAT_RGBX1010102,
@@ -195,6 +199,10 @@ static u32 rcar_du_vsp_state_get_format(struct rcar_du_vsp_plane_state *state)
 			fourcc = DRM_FORMAT_XRGB8888;
 			break;
 
+		case DRM_FORMAT_ABGR8888:
+			fourcc = DRM_FORMAT_XBGR8888;
+			break;
+
 		case DRM_FORMAT_BGRA8888:
 			fourcc = DRM_FORMAT_BGRX8888;
 			break;