// SPDX-License-Identifier: MIT
  /*
   * Copyright (C) 2019 Google, Inc.
   *
   * Authors:
   * Sean Paul <seanpaul@chromium.org>
   */
  #ifndef DRM_SELF_REFRESH_HELPER_H_
  #define DRM_SELF_REFRESH_HELPER_H_
  
  struct drm_atomic_state;
  struct drm_crtc;
  
  void drm_self_refresh_helper_alter_state(struct drm_atomic_state *state);

  void drm_self_refresh_helper_update_avg_times(struct drm_atomic_state *state,

  					unsigned int commit_time_ms,
  					unsigned int new_self_refresh_mask);

  int drm_self_refresh_helper_init(struct drm_crtc *crtc);

  void drm_self_refresh_helper_cleanup(struct drm_crtc *crtc);
  #endif