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

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Hi Bibby,

On Wed, Dec 14, 2016 at 1:14 PM, Bibby Hsieh <bibby.hsieh@xxxxxxxxxxxx> wrote:
>
> MT8173 overlay can support UYVY and YUYV format,
> we add the format in DRM driver.
>
> Signed-off-by: Bibby Hsieh <bibby.hsieh@xxxxxxxxxxxx>
> ---
>  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;

nit: probably better to alphabetize these (UYVY before YUVU).

>         }
>  }
>
> 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,


nit: probably better to alphabetize these.

Other than that,

Reviewed-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>

>
>  };
>
>  static void mtk_plane_reset(struct drm_plane *plane)
> --
> 1.9.1
>
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