1 files changed, 7 insertions, 1 deletions

diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 59b7073b13fe..73b071203dcc 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -39,6 +39,11 @@
 
 #include <linux/fb.h>
 
+enum mode_set_atomic {
+        LEAVE_ATOMIC_MODE_SET,
+        ENTER_ATOMIC_MODE_SET,
+};
+
 struct drm_crtc_helper_funcs {
         /*
          * Control power levels on the CRTC.  If the mode passed in is
@@ -61,7 +66,8 @@ struct drm_crtc_helper_funcs {
         int (*mode_set_base)(struct drm_crtc *crtc, int x, int y,
                              struct drm_framebuffer *old_fb);
         int (*mode_set_base_atomic)(struct drm_crtc *crtc,
-                                    struct drm_framebuffer *fb, int x, int y);
+                                    struct drm_framebuffer *fb, int x, int y,
+                                    enum mode_set_atomic);
 
         /* reload the current crtc LUT */
         void (*load_lut)(struct drm_crtc *crtc);