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Subject[PATCH] drm/mediatek: Support UYVY and YUYV format for overlay
Date
MT8173 overlay can support UYVY and YUYV format,
we add the format in DRM driver.

Signed-off-by: Bibby Hsieh <bibby.hsieh@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
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