include/drm/drm_atomic_state_helper.h

   1 /*
   2  * Copyright (C) 2018 Intel Corp.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  * Authors:
  23  * Rob Clark <robdclark@gmail.com>
  24  * Daniel Vetter <daniel.vetter@ffwll.ch>
  25  */
  26
  27 #include <linux/types.h>
  28
  29 struct drm_crtc;
  30 struct drm_crtc_state;
  31 struct drm_plane;
  32 struct drm_plane_state;
  33 struct drm_connector;
  34 struct drm_connector_state;
  35 struct drm_private_obj;
  36 struct drm_private_state;
  37 struct drm_modeset_acquire_ctx;
  38 struct drm_device;
  39
  40 void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
  41 void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
  42                                               struct drm_crtc_state *state);
  43 struct drm_crtc_state *
  44 drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc);
  45 void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state);
  46 void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc,
  47                                           struct drm_crtc_state *state);
  48
  49 void __drm_atomic_helper_plane_reset(struct drm_plane *plane,
  50                                      struct drm_plane_state *state);
  51 void drm_atomic_helper_plane_reset(struct drm_plane *plane);
  52 void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
  53                                                struct drm_plane_state *state);
  54 struct drm_plane_state *
  55 drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane);
  56 void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state);
  57 void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane,
  58                                           struct drm_plane_state *state);
  59
  60 void __drm_atomic_helper_connector_reset(struct drm_connector *connector,
  61                                          struct drm_connector_state *conn_state);
  62 void drm_atomic_helper_connector_reset(struct drm_connector *connector);
  63 void
  64 __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
  65                                            struct drm_connector_state *state);
  66 struct drm_connector_state *
  67 drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector);
  68 void
  69 __drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state);
  70 void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
  71                                           struct drm_connector_state *state);
  72 void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj,
  73                                                      struct drm_private_state *state);