diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_mixer.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 6756d1ca4923..e8b4ec84b312 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -365,6 +365,11 @@ static void mixer_cfg_layer(struct mixer_context *ctx, int win, bool enable) vp_reg_writemask(res, VP_ENABLE, val, VP_ENABLE_ON); mixer_reg_writemask(res, MXR_CFG, val, MXR_CFG_VP_ENABLE); + + /* control blending of graphic layer 0 */ + mixer_reg_writemask(res, MXR_GRAPHIC_CFG(0), val, + MXR_GRP_CFG_BLEND_PRE_MUL | + MXR_GRP_CFG_PIXEL_BLEND_EN); } break; } |