drm: Add helper to implement legacy dirtyfb

[linux.git] / include / drm / drm_damage_helper.h

diff --git a/include/drm/drm_damage_helper.h b/include/drm/drm_damage_helper.h
index b9a0d05fb09364712898882b8e3513f9356588f9..4487660b26b8d198ba25f64728f88e09adccaf97 100644 (file)
--- a/include/drm/drm_damage_helper.h
+++ b/include/drm/drm_damage_helper.h
@@ -67,6 +67,10 @@ struct drm_atomic_helper_damage_iter {
 void drm_plane_enable_fb_damage_clips(struct drm_plane *plane);
 void drm_atomic_helper_check_plane_damage(struct drm_atomic_state *state,
                                          struct drm_plane_state *plane_state);
+int drm_atomic_helper_dirtyfb(struct drm_framebuffer *fb,
+                             struct drm_file *file_priv, unsigned int flags,
+                             unsigned int color, struct drm_clip_rect *clips,
+                             unsigned int num_clips);
 void
 drm_atomic_helper_damage_iter_init(struct drm_atomic_helper_damage_iter *iter,
                                   const struct drm_plane_state *old_state,