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+rene...@ideasonboard.com>
---
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,
};
--
Regards,
Laurent Pinchart
