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 struct drm_atomic_state *
69 drm_atomic_helper_duplicate_state(struct drm_device *dev,
70 				  struct drm_modeset_acquire_ctx *ctx);
71 void
72 __drm_atomic_helper_connector_destroy_state(struct drm_connector_state *state);
73 void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
74 					  struct drm_connector_state *state);
75 int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
76 				       u16 *red, u16 *green, u16 *blue,
77 				       uint32_t size,
78 				       struct drm_modeset_acquire_ctx *ctx);
79 void __drm_atomic_helper_private_obj_duplicate_state(struct drm_private_obj *obj,
80 						     struct drm_private_state *state);
81