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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, | |
4fa086b9 | 104 | struct dc_stream *stream, struct mod_freesync_caps *caps); |
4562236b HW |
105 | |
106 | /* | |
107 | * Remove stream to be tracked by module | |
108 | */ | |
109 | bool mod_freesync_remove_stream(struct mod_freesync *mod_freesync, | |
4fa086b9 | 110 | struct dc_stream *stream); |
4562236b | 111 | |
4562236b HW |
112 | /* |
113 | * Update the freesync state flags for each display and program | |
114 | * freesync accordingly | |
115 | */ | |
116 | void mod_freesync_update_state(struct mod_freesync *mod_freesync, | |
4fa086b9 | 117 | struct dc_stream **streams, int num_streams, |
4562236b HW |
118 | struct mod_freesync_params *freesync_params); |
119 | ||
120 | bool mod_freesync_get_state(struct mod_freesync *mod_freesync, | |
4fa086b9 | 121 | struct dc_stream *stream, |
4562236b HW |
122 | struct mod_freesync_params *freesync_params); |
123 | ||
124 | bool mod_freesync_set_user_enable(struct mod_freesync *mod_freesync, | |
4fa086b9 | 125 | struct dc_stream **streams, int num_streams, |
4562236b HW |
126 | struct mod_freesync_user_enable *user_enable); |
127 | ||
128 | bool mod_freesync_get_user_enable(struct mod_freesync *mod_freesync, | |
4fa086b9 | 129 | struct dc_stream *stream, |
4562236b HW |
130 | struct mod_freesync_user_enable *user_enable); |
131 | ||
1a87fbfe | 132 | bool mod_freesync_get_static_ramp_active(struct mod_freesync *mod_freesync, |
4fa086b9 | 133 | struct dc_stream *stream, |
1a87fbfe AZ |
134 | bool *is_ramp_active); |
135 | ||
72ada5f7 | 136 | bool mod_freesync_override_min_max(struct mod_freesync *mod_freesync, |
4fa086b9 | 137 | struct dc_stream *streams, |
72ada5f7 | 138 | unsigned int min_refresh, |
fc82c5cb AZ |
139 | unsigned int max_refresh, |
140 | struct mod_freesync_caps *caps); | |
72ada5f7 EC |
141 | |
142 | bool mod_freesync_get_min_max(struct mod_freesync *mod_freesync, | |
4fa086b9 | 143 | struct dc_stream *stream, |
72ada5f7 EC |
144 | unsigned int *min_refresh, |
145 | unsigned int *max_refresh); | |
146 | ||
147 | bool mod_freesync_get_vmin_vmax(struct mod_freesync *mod_freesync, | |
4fa086b9 | 148 | struct dc_stream *stream, |
72ada5f7 EC |
149 | unsigned int *vmin, |
150 | unsigned int *vmax); | |
151 | ||
152 | bool mod_freesync_get_v_position(struct mod_freesync *mod_freesync, | |
4fa086b9 | 153 | struct dc_stream *stream, |
72ada5f7 EC |
154 | unsigned int *nom_v_pos, |
155 | unsigned int *v_pos); | |
156 | ||
4562236b | 157 | void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync, |
4fa086b9 | 158 | struct dc_stream **streams, int num_streams); |
4562236b HW |
159 | |
160 | void mod_freesync_notify_mode_change(struct mod_freesync *mod_freesync, | |
4fa086b9 | 161 | struct dc_stream **streams, int num_streams); |
4562236b HW |
162 | |
163 | void mod_freesync_pre_update_plane_addresses(struct mod_freesync *mod_freesync, | |
4fa086b9 | 164 | struct dc_stream **streams, int num_streams, |
4562236b HW |
165 | unsigned int curr_time_stamp); |
166 | ||
167 | #endif |