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_atomic_state;
  30 struct drm_bridge;
  31 struct drm_bridge_state;
  32 struct drm_crtc;
  33 struct drm_crtc_state;
  34 struct drm_plane;
  35 struct drm_plane_state;
  36 struct drm_connector;
  37 struct drm_connector_state;
  38 struct drm_private_obj;
  39 struct drm_private_state;
  40 struct drm_modeset_acquire_ctx;
  41 struct drm_device;
  42
  43 void __drm_atomic_helper_crtc_state_reset(struct drm_crtc_state *state,
  44                                           struct drm_crtc *crtc);
  45 void __drm_atomic_helper_crtc_reset(struct drm_crtc *crtc,
  46                                     struct drm_crtc_state *state);
  47 void drm_atomic_helper_crtc_reset(struct drm_crtc *crtc);
  48 void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
  49                                               struct drm_crtc_state *state);
  50 struct drm_crtc_state *
  51 drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc);
  52 void __drm_atomic_helper_crtc_destroy_state(struct drm_crtc_state *state);
  53 void drm_atomic_helper_crtc_destroy_state(struct drm_crtc *crtc,
  54                                           struct drm_crtc_state *state);
  55
  56 void __drm_atomic_helper_plane_state_reset(struct drm_plane_state *state,
  57                                            struct drm_plane *plane);
  58 void __drm_atomic_helper_plane_reset(struct drm_plane *plane,
  59                                      struct drm_plane_state *state);
  60 void drm_atomic_helper_plane_reset(struct drm_plane *plane);
  61 void __drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane,
  62                                                struct drm_plane_state *state);
  63 struct drm_plane_state *
  64 drm_atomic_helper_plane_duplicate_state(struct drm_plane *plane);
  65 void __drm_atomic_helper_plane_destroy_state(struct drm_plane_state *state);
  66 void drm_atomic_helper_plane_destroy_state(struct drm_plane *plane,
  67                                           struct drm_plane_state *state);
  68
  69 void __drm_atomic_helper_connector_state_reset(struct drm_connector_state *conn_state,
  70                                                struct drm_connector *connector);
  71 void __drm_atomic_helper_connector_reset(struct drm_connector *connector,
  72                                          struct drm_connector_state *conn_state);
  73 void drm_atomic_helper_connector_reset(struct drm_connector *connector);
  74 void drm_atomic_helper_connector_tv_reset(struct drm_connector *connector);
  75 int drm_atomic_helper_connector_tv_check(struct drm_connector *connector,
  76                                          struct drm_atomic_state *state);
  77 void drm_atomic_helper_connector_tv_margins_reset(struct drm_connector *connector);
  78 void
  79 __drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector,
  80                                            struct drm_connector_state *state);
  81 struct drm_connector_state *
  82 drm_atomic_helper_connector_duplicate_state(struct drm_connector *connector);
  83 void
  84 __drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state);
  85 void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
  86                                           struct drm_connector_state *state);
  87 void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj,
  88                                                      struct drm_private_state *state);
  89
  90 void __drm_atomic_helper_bridge_duplicate_state(struct drm_bridge *bridge,
  91                                                 struct drm_bridge_state *state);
  92 struct drm_bridge_state *
  93 drm_atomic_helper_bridge_duplicate_state(struct drm_bridge *bridge);
  94 void drm_atomic_helper_bridge_destroy_state(struct drm_bridge *bridge,
  95                                             struct drm_bridge_state *state);
  96 void __drm_atomic_helper_bridge_reset(struct drm_bridge *bridge,
  97                                       struct drm_bridge_state *state);
  98 struct drm_bridge_state *
  99 drm_atomic_helper_bridge_reset(struct drm_bridge *bridge);