[RESEND v13 16/22] drm/mediatek: add mediatek-drm plane color encoding info

Nancy.Lin
2022-03-08T09:35:40Z

Add plane color encoding information for color space conversion.
It's a preparation for adding support for mt8195 ovl_adaptor mdp_rdma
csc control.

Signed-off-by: Nancy.Lin <nancy.lin@mediatek.com>
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
---
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 075747a6d4aa..c74cb94e445e 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 {
--
2.18.0