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4562236b HW |
1 | /* |
2 | * Copyright 2016 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 | ||
27 | ||
28 | ||
29 | /* | |
30 | * Copyright 2016 Advanced Micro Devices, Inc. | |
31 | * | |
32 | * Permission is hereby granted, free of charge, to any person obtaining a | |
33 | * copy of this software and associated documentation files (the "Software"), | |
34 | * to deal in the Software without restriction, including without limitation | |
35 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
36 | * and/or sell copies of the Software, and to permit persons to whom the | |
37 | * Software is furnished to do so, subject to the following conditions: | |
38 | * | |
39 | * The above copyright notice and this permission notice shall be included in | |
40 | * all copies or substantial portions of the Software. | |
41 | * | |
42 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
43 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
44 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
45 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
46 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
47 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | |
48 | * OTHER DEALINGS IN THE SOFTWARE. | |
49 | * | |
50 | * Authors: AMD | |
51 | * | |
52 | */ | |
53 | ||
54 | #ifndef MOD_FREESYNC_H_ | |
55 | #define MOD_FREESYNC_H_ | |
56 | ||
57 | #include "dm_services.h" | |
58 | ||
59 | struct mod_freesync *mod_freesync_create(struct dc *dc); | |
60 | void mod_freesync_destroy(struct mod_freesync *mod_freesync); | |
61 | ||
62 | struct mod_freesync { | |
63 | int dummy; | |
64 | }; | |
65 | ||
66 | enum mod_freesync_state { | |
67 | FREESYNC_STATE_NONE, | |
68 | FREESYNC_STATE_FULLSCREEN, | |
69 | FREESYNC_STATE_STATIC_SCREEN, | |
70 | FREESYNC_STATE_VIDEO | |
71 | }; | |
72 | ||
73 | enum mod_freesync_user_enable_mask { | |
74 | FREESYNC_USER_ENABLE_STATIC = 0x1, | |
75 | FREESYNC_USER_ENABLE_VIDEO = 0x2, | |
76 | FREESYNC_USER_ENABLE_GAMING = 0x4 | |
77 | }; | |
78 | ||
79 | struct mod_freesync_user_enable { | |
80 | bool enable_for_static; | |
81 | bool enable_for_video; | |
82 | bool enable_for_gaming; | |
83 | }; | |
84 | ||
85 | struct mod_freesync_caps { | |
86 | bool supported; | |
87 | unsigned int min_refresh_in_micro_hz; | |
88 | unsigned int max_refresh_in_micro_hz; | |
89 | ||
90 | bool btr_supported; | |
91 | }; | |
92 | ||
93 | struct mod_freesync_params { | |
94 | enum mod_freesync_state state; | |
95 | bool enable; | |
96 | unsigned int update_duration_in_ns; | |
97 | bool windowed_fullscreen; | |
98 | }; | |
99 | ||
100 | /* | |
101 | * Add stream to be tracked by module | |
102 | */ | |
103 | bool mod_freesync_add_stream(struct mod_freesync *mod_freesync, | |
104 | const struct dc_stream *stream, struct mod_freesync_caps *caps); | |
105 | ||
106 | /* | |
107 | * Remove stream to be tracked by module | |
108 | */ | |
109 | bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync, | |
110 | const struct dc_stream *stream); | |
111 | ||
112 | /* | |
113 | * Build additional parameters for dc_stream when creating stream for | |
114 | * sink to support freesync | |
115 | */ | |
116 | void mod_freesync_update_stream(struct mod_freesync *mod_freesync, | |
117 | struct dc_stream *stream); | |
118 | ||
119 | /* | |
120 | * Update the freesync state flags for each display and program | |
121 | * freesync accordingly | |
122 | */ | |
123 | void mod_freesync_update_state(struct mod_freesync *mod_freesync, | |
124 | const struct dc_stream **streams, int num_streams, | |
125 | struct mod_freesync_params *freesync_params); | |
126 | ||
127 | bool mod_freesync_get_state(struct mod_freesync *mod_freesync, | |
128 | const struct dc_stream *stream, | |
129 | struct mod_freesync_params *freesync_params); | |
130 | ||
131 | bool mod_freesync_set_user_enable(struct mod_freesync *mod_freesync, | |
132 | const struct dc_stream **streams, int num_streams, | |
133 | struct mod_freesync_user_enable *user_enable); | |
134 | ||
135 | bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync, | |
136 | const struct dc_stream *stream, | |
137 | struct mod_freesync_user_enable *user_enable); | |
138 | ||
139 | void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, | |
140 | const struct dc_stream **streams, int num_streams); | |
141 | ||
142 | void mod_freesync_notify_mode_change(struct mod_freesync *mod_freesync, | |
143 | const struct dc_stream **streams, int num_streams); | |
144 | ||
145 | void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync, | |
146 | const struct dc_stream **streams, int num_streams, | |
147 | unsigned int curr_time_stamp); | |
148 | ||
149 | #endif |