Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/drivers/gpu/drm/amd/display/dc/dc_state.h
26535 views
1
/*
2
* Copyright 2023 Advanced Micro Devices, Inc.
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: AMD
23
*
24
*/
25
26
#ifndef _DC_STATE_H_
27
#define _DC_STATE_H_
28
29
#include "inc/core_status.h"
30
31
struct dc_state *dc_state_create(struct dc *dc, struct dc_state_create_params *params);
32
void dc_state_copy(struct dc_state *dst_state, struct dc_state *src_state);
33
struct dc_state *dc_state_create_copy(struct dc_state *src_state);
34
void dc_state_copy_current(struct dc *dc, struct dc_state *dst_state);
35
struct dc_state *dc_state_create_current_copy(struct dc *dc);
36
void dc_state_construct(struct dc *dc, struct dc_state *state);
37
void dc_state_destruct(struct dc_state *state);
38
void dc_state_retain(struct dc_state *state);
39
void dc_state_release(struct dc_state *state);
40
41
enum dc_status dc_state_add_stream(const struct dc *dc,
42
struct dc_state *state,
43
struct dc_stream_state *stream);
44
45
enum dc_status dc_state_remove_stream(
46
const struct dc *dc,
47
struct dc_state *state,
48
struct dc_stream_state *stream);
49
50
bool dc_state_add_plane(
51
const struct dc *dc,
52
struct dc_stream_state *stream,
53
struct dc_plane_state *plane_state,
54
struct dc_state *state);
55
56
bool dc_state_remove_plane(
57
const struct dc *dc,
58
struct dc_stream_state *stream,
59
struct dc_plane_state *plane_state,
60
struct dc_state *state);
61
62
bool dc_state_rem_all_planes_for_stream(
63
const struct dc *dc,
64
struct dc_stream_state *stream,
65
struct dc_state *state);
66
67
bool dc_state_add_all_planes_for_stream(
68
const struct dc *dc,
69
struct dc_stream_state *stream,
70
struct dc_plane_state * const *plane_states,
71
int plane_count,
72
struct dc_state *state);
73
74
struct dc_stream_status *dc_state_get_stream_status(
75
struct dc_state *state,
76
const struct dc_stream_state *stream);
77
#endif /* _DC_STATE_H_ */
78
79