include/drm/drm_atomic.h

   1 /*
   2  * Copyright (C) 2014 Red Hat
   3  * Copyright (C) 2014 Intel Corp.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice shall be included in
  13  * all copies or substantial portions of the Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  21  * OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  * Rob Clark <robdclark@gmail.com>
  25  * Daniel Vetter <daniel.vetter@ffwll.ch>
  26  */
  27
  28 #ifndef DRM_ATOMIC_H_
  29 #define DRM_ATOMIC_H_
  30
  31 #include <drm/drm_crtc.h>
  32
  33 struct drm_atomic_state * __must_check
  34 drm_atomic_state_alloc(struct drm_device *dev);
  35 void drm_atomic_state_clear(struct drm_atomic_state *state);
  36 void drm_atomic_state_free(struct drm_atomic_state *state);
  37
  38 struct drm_crtc_state * __must_check
  39 drm_atomic_get_crtc_state(struct drm_atomic_state *state,
  40                           struct drm_crtc *crtc);
  41 struct drm_plane_state * __must_check
  42 drm_atomic_get_plane_state(struct drm_atomic_state *state,
  43                            struct drm_plane *plane);
  44 struct drm_connector_state * __must_check
  45 drm_atomic_get_connector_state(struct drm_atomic_state *state,
  46                                struct drm_connector *connector);
  47
  48 int __must_check
  49 drm_atomic_set_crtc_for_plane(struct drm_atomic_state *state,
  50                               struct drm_plane *plane, struct drm_crtc *crtc);
  51 void drm_atomic_set_fb_for_plane(struct drm_plane_state *plane_state,
  52                                  struct drm_framebuffer *fb);
  53 int __must_check
  54 drm_atomic_set_crtc_for_connector(struct drm_connector_state *conn_state,
  55                                   struct drm_crtc *crtc);
  56 int __must_check
  57 drm_atomic_add_affected_connectors(struct drm_atomic_state *state,
  58                                    struct drm_crtc *crtc);
  59 int
  60 drm_atomic_connectors_for_crtc(struct drm_atomic_state *state,
  61                                struct drm_crtc *crtc);
  62
  63 void drm_atomic_legacy_backoff(struct drm_atomic_state *state);
  64
  65 int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
  66 int __must_check drm_atomic_commit(struct drm_atomic_state *state);
  67 int __must_check drm_atomic_async_commit(struct drm_atomic_state *state);
  68
  69 #endif /* DRM_ATOMIC_H_ */