[PATCH v3] drm/mediatek: Support UYVY and YUYV format for overlay
From: CK Hu <hidden>
Date: 2017-01-24 05:40:58
Also in:
dri-devel, linux-mediatek, lkml
Hi, Bibby: On Tue, 2017-01-24 at 12:40 +0800, Bibby Hsieh wrote:
MT8173 overlay can support UYVY and YUYV format, we add the format in DRM driver. Signed-off-by: Bibby Hsieh <redacted> Reviewed-by: Daniel Kurtz <redacted>
Acked-by: CK Hu <redacted>
quoted hunk ↗ jump to hunk
--- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 7 +++++++ drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 ++ 2 files changed, 9 insertions(+)diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index c703102..53f2001 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c@@ -40,10 +40,13 @@ #define OVL_RDMA_MEM_GMC 0x40402020 #define OVL_CON_BYTE_SWAP BIT(24) +#define OVL_CON_MTX_YUV_TO_RGB (6 << 16) #define OVL_CON_CLRFMT_RGB565 (0 << 12) #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@@ -162,6 +165,10 @@ 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_UYVY: + return OVL_CON_CLRFMT_UYVY | OVL_CON_MTX_YUV_TO_RGB; + case DRM_FORMAT_YUYV: + return OVL_CON_CLRFMT_YUYV | OVL_CON_MTX_YUV_TO_RGB; } }diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index c461a23..8c02d1d 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_UYVY, + DRM_FORMAT_YUYV, }; static void mtk_plane_reset(struct drm_plane *plane)