1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.h b/drivers/gpu/drm/i915/display/intel_vblank.h
index ec6c3da3eeac..b51ae2c1039e 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.h
+++ b/drivers/gpu/drm/i915/display/intel_vblank.h
@@ -10,6 +10,7 @@
 #include <linux/types.h>
 
 struct drm_crtc;
+struct drm_display_mode;
 struct intel_crtc;
 struct intel_crtc_state;
 
@@ -19,6 +20,10 @@ struct intel_vblank_evade_ctx {
 	bool need_vlv_dsi_wa;
 };
 
+int intel_mode_vblank_start(const struct drm_display_mode *mode);
+int intel_mode_vblank_end(const struct drm_display_mode *mode);
+int intel_mode_vtotal(const struct drm_display_mode *mode);
+
 void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state,
 			     const struct intel_crtc_state *new_crtc_state,
 			     struct intel_vblank_evade_ctx *evade);