[PATCH v23 09/14] drm/mediatek: add mediatek-drm plane color encoding info

[CK Hu]

Hi, Nancy:

On Mon, 2022-06-20 at 17:19 +0800, Nancy.Lin wrote:
> Add plane color encoding information for color space conversion.
> It's a preparation for adding support for mt8195 ovl_adaptor mdp_rdma
> csc control.

Applied to mediatek-drm-next [1], thanks.

[1] 
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
CK

> 
> Signed-off-by: Nancy.Lin <nancy.lin at mediatek.com>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu at kernel.org>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno at collabora.com>
> Tested-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno at collabora.com>
> Tested-by: Bo-Chen Chen <rex-bc.chen at mediatek.com>
> ---
>  drivers/gpu/drm/mediatek/mtk_drm_plane.c | 1 +
>  drivers/gpu/drm/mediatek/mtk_drm_plane.h | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> index e5fae4ec2337..39cb9a80d976 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
> @@ -138,6 +138,7 @@ static void mtk_plane_update_new_state(struct
> drm_plane_state *new_state,
>  	mtk_plane_state->pending.width = drm_rect_width(&new_state-
> >dst);
>  	mtk_plane_state->pending.height = drm_rect_height(&new_state-
> >dst);
>  	mtk_plane_state->pending.rotation = new_state->rotation;
> +	mtk_plane_state->pending.color_encoding = new_state-
> >color_encoding;
>  }
>  
>  static void mtk_plane_atomic_async_update(struct drm_plane *plane,
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h
> b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
> index d454bece9535..2d5ec66e3df1 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
> @@ -24,6 +24,7 @@ struct mtk_plane_pending_state {
>  	bool				dirty;
>  	bool				async_dirty;
>  	bool				async_config;
> +	enum drm_color_encoding		color_encoding;
>  };
>  
>  struct mtk_plane_state {