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Commit 170748db authored by Bibby Hsieh's avatar Bibby Hsieh Committed by CK Hu
Browse files

drm/mediatek: Support UYVY and YUYV format for overlay 



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

Signed-off-by: default avatarBibby Hsieh <bibby.hsieh@mediatek.com>
Reviewed-by: default avatarDaniel Kurtz <djkurtz@chromium.org>
Signed-off-by: default avatarCK Hu <ck.hu@mediatek.com>
parent 6d61e70c

drivers/gpu/drm/mediatek/mtk_disp_ovl.c

+7 −0
Original line number Diff line number Diff line
@@ -42,9 +42,12 @@ 
#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_RGB	(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_CLRFMT_RGB565(ovl)	((ovl)->data->fmt_rgb565_is_0 ? \

					0 : OVL_CON_CLRFMT_RGB)

#define OVL_CON_CLRFMT_RGB888(ovl)	((ovl)->data->fmt_rgb565_is_0 ? \
@@ -176,6 +179,10 @@ static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, 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;

	}

}

drivers/gpu/drm/mediatek/mtk_drm_plane.c

+2 −0
Original line number Diff line number Diff line
@@ -28,6 +28,8 @@ static const u32 formats[] = { 
	DRM_FORMAT_XRGB8888,

	DRM_FORMAT_ARGB8888,

	DRM_FORMAT_RGB565,

	DRM_FORMAT_UYVY,

	DRM_FORMAT_YUYV,

};



static void mtk_plane_reset(struct drm_plane *plane)