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_PRIV_H_ |
27 | #define _DC_STATE_PRIV_H_ |
28 | |
29 | #include "dc_state.h" |
30 | #include "dc_stream.h" |
31 | |
32 | /* Get the type of the provided resource (none, phantom, main) based on the provided |
33 | * context. If the context is unavailable, determine only if phantom or not. |
34 | */ |
35 | enum mall_stream_type dc_state_get_pipe_subvp_type(const struct dc_state *state, |
36 | const struct pipe_ctx *pipe_ctx); |
37 | enum mall_stream_type dc_state_get_stream_subvp_type(const struct dc_state *state, |
38 | const struct dc_stream_state *stream); |
39 | |
40 | /* Gets the phantom stream if main is provided, gets the main if phantom is provided.*/ |
41 | struct dc_stream_state *dc_state_get_paired_subvp_stream(const struct dc_state *state, |
42 | const struct dc_stream_state *stream); |
43 | |
44 | /* allocate's phantom stream or plane and returns pointer to the object */ |
45 | struct dc_stream_state *dc_state_create_phantom_stream(const struct dc *dc, |
46 | struct dc_state *state, |
47 | struct dc_stream_state *main_stream); |
48 | struct dc_plane_state *dc_state_create_phantom_plane(struct dc *dc, |
49 | struct dc_state *state, |
50 | struct dc_plane_state *main_plane); |
51 | |
52 | /* deallocate's phantom stream or plane */ |
53 | void dc_state_release_phantom_stream(const struct dc *dc, |
54 | struct dc_state *state, |
55 | struct dc_stream_state *phantom_stream); |
56 | void dc_state_release_phantom_plane(const struct dc *dc, |
57 | struct dc_state *state, |
58 | struct dc_plane_state *phantom_plane); |
59 | |
60 | /* add/remove phantom stream to context and generate subvp meta data */ |
61 | enum dc_status dc_state_add_phantom_stream(struct dc *dc, |
62 | struct dc_state *state, |
63 | struct dc_stream_state *phantom_stream, |
64 | struct dc_stream_state *main_stream); |
65 | enum dc_status dc_state_remove_phantom_stream(struct dc *dc, |
66 | struct dc_state *state, |
67 | struct dc_stream_state *phantom_stream); |
68 | |
69 | bool dc_state_add_phantom_plane( |
70 | const struct dc *dc, |
71 | struct dc_stream_state *phantom_stream, |
72 | struct dc_plane_state *phantom_plane, |
73 | struct dc_state *state); |
74 | |
75 | bool dc_state_remove_phantom_plane( |
76 | const struct dc *dc, |
77 | struct dc_stream_state *phantom_stream, |
78 | struct dc_plane_state *phantom_plane, |
79 | struct dc_state *state); |
80 | |
81 | bool dc_state_rem_all_phantom_planes_for_stream( |
82 | const struct dc *dc, |
83 | struct dc_stream_state *phantom_stream, |
84 | struct dc_state *state, |
85 | bool should_release_planes); |
86 | |
87 | bool dc_state_add_all_phantom_planes_for_stream( |
88 | const struct dc *dc, |
89 | struct dc_stream_state *phantom_stream, |
90 | struct dc_plane_state * const *phantom_planes, |
91 | int plane_count, |
92 | struct dc_state *state); |
93 | |
94 | bool dc_state_remove_phantom_streams_and_planes( |
95 | struct dc *dc, |
96 | struct dc_state *state); |
97 | |
98 | void dc_state_release_phantom_streams_and_planes( |
99 | struct dc *dc, |
100 | struct dc_state *state); |
101 | |
102 | #endif /* _DC_STATE_PRIV_H_ */ |
103 | |