1 | /* |
2 | * Copyright 2022 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_DP_PHY_H__ |
27 | #define __DC_LINK_DP_PHY_H__ |
28 | |
29 | #include "link.h" |
30 | void dp_enable_link_phy( |
31 | struct dc_link *link, |
32 | const struct link_resource *link_res, |
33 | enum signal_type signal, |
34 | enum clock_source_id clock_source, |
35 | const struct dc_link_settings *link_settings); |
36 | |
37 | void dp_disable_link_phy(struct dc_link *link, |
38 | const struct link_resource *link_res, |
39 | enum signal_type signal); |
40 | |
41 | void dp_set_hw_lane_settings( |
42 | struct dc_link *link, |
43 | const struct link_resource *link_res, |
44 | const struct link_training_settings *link_settings, |
45 | uint32_t offset); |
46 | |
47 | void dp_set_drive_settings( |
48 | struct dc_link *link, |
49 | const struct link_resource *link_res, |
50 | struct link_training_settings *lt_settings); |
51 | |
52 | enum dc_status dp_set_fec_ready(struct dc_link *link, |
53 | const struct link_resource *link_res, bool ready); |
54 | |
55 | void dp_set_fec_enable(struct dc_link *link, bool enable); |
56 | |
57 | void dpcd_write_rx_power_ctrl(struct dc_link *link, bool on); |
58 | |
59 | #endif /* __DC_LINK_DP_PHY_H__ */ |
60 | |