| 1 | /* |
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| 2 | * Copyright 2022 Advanced Micro Devices, Inc. |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice shall be included in |
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| 12 | * all copies or substantial portions of the Software. |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | * |
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| 22 | * Authors: AMD |
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| 23 | * |
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| 24 | */ |
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| 25 | #ifndef __LINK_DP_TRACE_H__ |
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| 26 | #define __LINK_DP_TRACE_H__ |
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| 27 | #include "link.h" |
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| 28 | |
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| 29 | void dp_trace_init(struct dc_link *link); |
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| 30 | void dp_trace_reset(struct dc_link *link); |
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| 31 | bool dp_trace_is_initialized(struct dc_link *link); |
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| 32 | void dp_trace_detect_lt_init(struct dc_link *link); |
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| 33 | void dp_trace_commit_lt_init(struct dc_link *link); |
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| 34 | void dp_trace_link_loss_increment(struct dc_link *link); |
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| 35 | void dp_trace_lt_fail_count_update(struct dc_link *link, |
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| 36 | unsigned int fail_count, |
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| 37 | bool in_detection); |
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| 38 | void dp_trace_lt_total_count_increment(struct dc_link *link, |
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| 39 | bool in_detection); |
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| 40 | void dp_trace_set_is_logged_flag(struct dc_link *link, |
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| 41 | bool in_detection, |
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| 42 | bool is_logged); |
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| 43 | bool dp_trace_is_logged(struct dc_link *link, |
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| 44 | bool in_detection); |
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| 45 | void dp_trace_lt_result_update(struct dc_link *link, |
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| 46 | enum link_training_result result, |
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| 47 | bool in_detection); |
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| 48 | void dp_trace_set_lt_start_timestamp(struct dc_link *link, |
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| 49 | bool in_detection); |
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| 50 | void dp_trace_set_lt_end_timestamp(struct dc_link *link, |
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| 51 | bool in_detection); |
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| 52 | unsigned long long dp_trace_get_lt_end_timestamp(struct dc_link *link, |
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| 53 | bool in_detection); |
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| 54 | const struct dp_trace_lt_counts *dp_trace_get_lt_counts(struct dc_link *link, |
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| 55 | bool in_detection); |
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| 56 | unsigned int dp_trace_get_link_loss_count(struct dc_link *link); |
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| 57 | void dp_trace_set_edp_power_timestamp(struct dc_link *link, |
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| 58 | bool power_up); |
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| 59 | uint64_t dp_trace_get_edp_poweron_timestamp(struct dc_link *link); |
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| 60 | uint64_t dp_trace_get_edp_poweroff_timestamp(struct dc_link *link); |
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| 61 | void dp_trace_source_sequence(struct dc_link *link, uint8_t dp_test_mode); |
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| 62 | |
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| 63 | #endif /* __LINK_DP_TRACE_H__ */ |
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| 64 | |
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