Commit 2c5c13ef authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

drm: rcar-du: Disable alpha blending for DU planes used with VSP 



When the input to a DU channel comes from a VSP, the DU doesn't perform
any blending operation. Select XRGB8888 instead of ARGB8888 to ensure
that the corresponding registers don't get written with invalid values.

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarTomi Valkeinen <tomi.valkeinen@ideasonboard.com>
parent fb97147a

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

+1 −1
Original line number Diff line number Diff line
@@ -73,7 +73,7 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) 
			.src.y2 = mode->vdisplay << 16,

			.zpos = 0,

		},

		.format = rcar_du_format_info(DRM_FORMAT_ARGB8888),

		.format = rcar_du_format_info(DRM_FORMAT_XRGB8888),

		.source = RCAR_DU_PLANE_VSPD1,

		.colorkey = 0,

	};