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"
30void 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
37void dp_disable_link_phy(struct dc_link *link,
38		const struct link_resource *link_res,
39		enum signal_type signal);
40
41void 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
47void dp_set_drive_settings(
48	struct dc_link *link,
49	const struct link_resource *link_res,
50	struct link_training_settings *lt_settings);
51
52enum dc_status dp_set_fec_ready(struct dc_link *link,
53		const struct link_resource *link_res, bool ready);
54
55void dp_set_fec_enable(struct dc_link *link, bool enable);
56
57void dpcd_write_rx_power_ctrl(struct dc_link *link, bool on);
58
59#endif /* __DC_LINK_DP_PHY_H__ */
60