On 22/02/2023 07:06, Laurent Pinchart wrote:
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: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> --- drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index fe90be51d64e..45c05d0ffc70 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -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, };
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@xxxxxxxxxxxxxxxx> Tomi
