diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2023-02-22 06:54:03 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2023-03-25 23:38:10 +0300 |
| commit | 2c5c13efc43630071977377877bbba5353e69cc4 (patch) | |
| tree | 83843f5ef4508bf338de641ea7a72feb4e8e69a7 /drivers/gpu/drm/rcar-du/rcar_du_vsp.c | |
| parent | fb97147ad2956cff0e9fa2f6407c93bc9242db9b (diff) | |
| download | linux-2c5c13efc43630071977377877bbba5353e69cc4.tar.xz | |
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: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
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, }; |