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_LINK_DETECTION_H__ |
27 | #define __DC_LINK_DETECTION_H__ |
28 | #include "link.h" |
29 | bool link_detect(struct dc_link *link, enum dc_detect_reason reason); |
30 | bool link_detect_connection_type(struct dc_link *link, |
31 | enum dc_connection_type *type); |
32 | struct dc_sink *link_add_remote_sink( |
33 | struct dc_link *link, |
34 | const uint8_t *edid, |
35 | int len, |
36 | struct dc_sink_init_data *init_data); |
37 | void link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink); |
38 | bool link_reset_cur_dp_mst_topology(struct dc_link *link); |
39 | const struct dc_link_status *link_get_status(const struct dc_link *link); |
40 | bool link_is_hdcp14(struct dc_link *link, enum signal_type signal); |
41 | bool link_is_hdcp22(struct dc_link *link, enum signal_type signal); |
42 | void link_clear_dprx_states(struct dc_link *link); |
43 | #endif /* __DC_LINK_DETECTION_H__ */ |
44 | |