1 files changed, 7 insertions, 5 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 68ef01028375..e2147a2ddcec 100644
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -365,7 +365,7 @@ static void vp_video_buffer(struct mixer_context *ctx, int win)
         switch (win_data->pixel_format) {
         case DRM_FORMAT_NV12MT:
                 tiled_mode = true;
-        case DRM_FORMAT_NV12M:
+        case DRM_FORMAT_NV12:
                 crcb_mode = false;
                 buf_num = 2;
                 break;
@@ -601,18 +601,20 @@ static void mixer_win_reset(struct mixer_context *ctx)
         mixer_reg_write(res, MXR_BG_COLOR2, 0x008080);
 
         /* setting graphical layers */
-
         val  = MXR_GRP_CFG_COLOR_KEY_DISABLE; /* no blank key */
         val |= MXR_GRP_CFG_WIN_BLEND_EN;
+        val |= MXR_GRP_CFG_BLEND_PRE_MUL;
+        val |= MXR_GRP_CFG_PIXEL_BLEND_EN;
         val |= MXR_GRP_CFG_ALPHA_VAL(0xff); /* non-transparent alpha */
 
         /* the same configuration for both layers */
         mixer_reg_write(res, MXR_GRAPHIC_CFG(0), val);
-
-        val |= MXR_GRP_CFG_BLEND_PRE_MUL;
-        val |= MXR_GRP_CFG_PIXEL_BLEND_EN;
         mixer_reg_write(res, MXR_GRAPHIC_CFG(1), val);
 
+        /* setting video layers */
+        val = MXR_GRP_CFG_ALPHA_VAL(0);
+        mixer_reg_write(res, MXR_VIDEO_CFG, val);
+
         /* configuration of Video Processor Registers */
         vp_win_reset(ctx);
         vp_default_filter(res);