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

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
......@@ -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,
};
......
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