[PATCH v4 10/17] drm/mediatek: Support more color formats in OVL

[CK Hu (胡俊光)]

Hi, Hsiao-chien:

On Tue, 2023-12-12 at 20:19 +0800, Hsiao Chien Sung wrote:
> Support more color formats in Overlay.
> 
> Signed-off-by: Hsiao Chien Sung <shawn.sung at mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index 7e217142d0c4..a3f1630af5df 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -130,12 +130,20 @@ static const u32 mt8173_formats[] = {
>  static const u32 mt8195_formats[] = {
>  	DRM_FORMAT_XRGB8888,
>  	DRM_FORMAT_ARGB8888,
> +	DRM_FORMAT_XRGB2101010,
>  	DRM_FORMAT_ARGB2101010,
>  	DRM_FORMAT_BGRX8888,
>  	DRM_FORMAT_BGRA8888,
> +	DRM_FORMAT_BGRX1010102,
>  	DRM_FORMAT_BGRA1010102,
>  	DRM_FORMAT_ABGR8888,
>  	DRM_FORMAT_XBGR8888,
> +	DRM_FORMAT_XBGR2101010,
> +	DRM_FORMAT_ABGR2101010,
> +	DRM_FORMAT_RGBX8888,
> +	DRM_FORMAT_RGBA8888,

You does not convert DRM_FORMAT_RGBX8888 and DRM_FORMAT_RGBA8888 to ovl
format. So drop these two format.

Regards,
CK

> +	DRM_FORMAT_RGBX1010102,
> +	DRM_FORMAT_RGBA1010102,
>  	DRM_FORMAT_RGB888,
>  	DRM_FORMAT_BGR888,
>  	DRM_FORMAT_RGB565,
> @@ -431,12 +439,16 @@ static unsigned int ovl_fmt_convert(struct
> mtk_disp_ovl *ovl, unsigned int fmt,
>  		return blend_mode == DRM_MODE_BLEND_COVERAGE ?
>  		       OVL_CON_CLRFMT_ARGB8888 :
>  		       OVL_CON_CLRFMT_PARGB8888;
> +	case DRM_FORMAT_RGBX1010102:
> +	case DRM_FORMAT_RGBA1010102:
> +		return OVL_CON_CLRFMT_ARGB8888;
>  	case DRM_FORMAT_BGRX8888:
>  	case DRM_FORMAT_BGRA8888:
>  		return OVL_CON_BYTE_SWAP |
>  		       (blend_mode == DRM_MODE_BLEND_COVERAGE ?
>  		       OVL_CON_CLRFMT_ARGB8888 :
>  		       OVL_CON_CLRFMT_PARGB8888);
> +	case DRM_FORMAT_BGRX1010102:
>  	case DRM_FORMAT_BGRA1010102:
>  		return OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP;
>  	case DRM_FORMAT_XRGB8888:
> @@ -444,6 +456,7 @@ static unsigned int ovl_fmt_convert(struct
> mtk_disp_ovl *ovl, unsigned int fmt,
>  		return blend_mode == DRM_MODE_BLEND_COVERAGE ?
>  		       OVL_CON_CLRFMT_RGBA8888 :
>  		       OVL_CON_CLRFMT_PARGB8888;
> +	case DRM_FORMAT_XRGB2101010:
>  	case DRM_FORMAT_ARGB2101010:
>  		return OVL_CON_CLRFMT_RGBA8888;
>  	case DRM_FORMAT_XBGR8888:
> @@ -452,6 +465,9 @@ static unsigned int ovl_fmt_convert(struct
> mtk_disp_ovl *ovl, unsigned int fmt,
>  		       (blend_mode == DRM_MODE_BLEND_COVERAGE ?
>  		       OVL_CON_CLRFMT_RGBA8888 :
>  		       OVL_CON_CLRFMT_PARGB8888);
> +	case DRM_FORMAT_XBGR2101010:
> +	case DRM_FORMAT_ABGR2101010:
> +		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: