[PATCH] drm/mediatek: Support UYVY and YUYV format for overlay

[Bibby Hsieh]

MT8173 overlay can support UYVY and YUYV format,
we add the format in DRM driver.

Signed-off-by: Bibby Hsieh <bibby.hs...@mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_disp_ovl.c  | 6 ++++++
 drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c 
b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 019b7ca..0a340f3 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -44,6 +44,8 @@
 #define OVL_CON_CLRFMT_RGB888  (1 << 12)
 #define OVL_CON_CLRFMT_RGBA8888        (2 << 12)
 #define OVL_CON_CLRFMT_ARGB8888        (3 << 12)
+#define OVL_CON_CLRFMT_UYVY    (4 << 12)
+#define OVL_CON_CLRFMT_YUYV    (5 << 12)
 #define        OVL_CON_AEN             BIT(8)
 #define        OVL_CON_ALPHA           0xff
 
@@ -161,6 +163,10 @@ static unsigned int ovl_fmt_convert(unsigned int fmt)
        case DRM_FORMAT_XBGR8888:
        case DRM_FORMAT_ABGR8888:
                return OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP;
+       case DRM_FORMAT_YUYV:
+               return OVL_CON_CLRFMT_YUYV;
+       case DRM_FORMAT_UYVY:
+               return OVL_CON_CLRFMT_UYVY;
        }
 }
 
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c 
b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index c461a23..b94c6ee 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -28,6 +28,8 @@
        DRM_FORMAT_XRGB8888,
        DRM_FORMAT_ARGB8888,
        DRM_FORMAT_RGB565,
+       DRM_FORMAT_YUYV,
+       DRM_FORMAT_UYVY,
 };
 
 static void mtk_plane_reset(struct drm_plane *plane)
-- 
1.9.1