[PATCH 04/10] drm/mediatek: Add secure identify flag and funcution to mtk_drm_plane

[Jason-JH.Lin]

Add is_sec flag to identify current mtk_drm_plane is secure.
Add mtk_plane_is_sec_fb() to check current drm_framebuffer is secure.

Signed-off-by: Jason-JH.Lin <jason-jh.lin at mediatek.com>
---
 drivers/gpu/drm/mediatek/mtk_drm_plane.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
index 99aff7da0831..fe60e20a6e1c 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h
@@ -33,6 +33,7 @@ struct mtk_plane_pending_state {
 	bool				async_dirty;
 	bool				async_config;
 	enum drm_color_encoding		color_encoding;
+	bool				is_sec;
 };
 
 struct mtk_plane_state {
@@ -46,6 +47,7 @@ to_mtk_plane_state(struct drm_plane_state *state)
 	return container_of(state, struct mtk_plane_state, base);
 }
 
+bool mtk_plane_fb_is_secure(struct drm_framebuffer *fb);
 int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane,
 		   unsigned long possible_crtcs, enum drm_plane_type type,
 		   unsigned int supported_rotations, const u32 *formats,
-- 
2.18.0