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);
100