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#ifndef __LINK_DP_TRACE_H__
26#define __LINK_DP_TRACE_H__
27
28void dp_trace_init(struct dc_link *link);
29void dp_trace_reset(struct dc_link *link);
30bool dc_dp_trace_is_initialized(struct dc_link *link);
31void dp_trace_detect_lt_init(struct dc_link *link);
32void dp_trace_commit_lt_init(struct dc_link *link);
33void dp_trace_link_loss_increment(struct dc_link *link);
34void dp_trace_lt_fail_count_update(struct dc_link *link,
35		unsigned int fail_count,
36		bool in_detection);
37void dp_trace_lt_total_count_increment(struct dc_link *link,
38		bool in_detection);
39void dc_dp_trace_set_is_logged_flag(struct dc_link *link,
40		bool in_detection,
41		bool is_logged);
42bool dc_dp_trace_is_logged(struct dc_link *link,
43		bool in_detection);
44void dp_trace_lt_result_update(struct dc_link *link,
45		enum link_training_result result,
46		bool in_detection);
47void dp_trace_set_lt_start_timestamp(struct dc_link *link,
48		bool in_detection);
49void dp_trace_set_lt_end_timestamp(struct dc_link *link,
50		bool in_detection);
51unsigned long long dc_dp_trace_get_lt_end_timestamp(struct dc_link *link,
52		bool in_detection);
53struct dp_trace_lt_counts *dc_dp_trace_get_lt_counts(struct dc_link *link,
54		bool in_detection);
55unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link);
56
57void dp_trace_set_edp_power_timestamp(struct dc_link *link,
58		bool power_up);
59uint64_t dp_trace_get_edp_poweron_timestamp(struct dc_link *link);
60uint64_t dp_trace_get_edp_poweroff_timestamp(struct dc_link *link);
61
62#endif /* __LINK_DP_TRACE_H__ */