text: /*
   * Copyright (C) 2018 Intel Corp.
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   *
   * Authors:
   * Rob Clark <robdclark@gmail.com>
   * Daniel Vetter <daniel.vetter@ffwll.ch>
   */
  
  #include <linux/types.h>
  
  struct drm_crtc;
  struct drm_crtc_state;
  struct drm_plane;
  struct drm_plane_state;
  struct drm_connector;
  struct drm_connector_state;
  struct drm_private_obj;
  struct drm_private_state;
  struct drm_modeset_acquire_ctx;
  struct drm_device;
  
  void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
  void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
  					      struct drm_crtc_state *state);
  struct drm_crtc_state *
  drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc);
  void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state);
  void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc,
  					  struct drm_crtc_state *state);
  
  void __drm_atomic_helper_plane_reset(struct drm_plane *plane,
  				     struct drm_plane_state *state);
  void drm_atomic_helper_plane_reset(struct drm_plane *plane);
  void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
  					       struct drm_plane_state *state);
  struct drm_plane_state *
  drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane);
  void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state);
  void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane,
  					  struct drm_plane_state *state);
  
  void __drm_atomic_helper_connector_reset(struct drm_connector *connector,
  					 struct drm_connector_state *conn_state);
  void drm_atomic_helper_connector_reset(struct drm_connector *connector);
  void
  __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
  					   struct drm_connector_state *state);
  struct drm_connector_state *
  drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector);
  void
  __drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state);
  void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
  					  struct drm_connector_state *state);
  void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj,
  						     struct drm_private_state *state);
  