/* * Copyright 2022 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: AMD * */ #ifndef __LINK_DP_TRACE_H__ #define __LINK_DP_TRACE_H__ #include "link.h" void dp_trace_init(struct dc_link *link); void dp_trace_reset(struct dc_link *link); bool dp_trace_is_initialized(struct dc_link *link); void dp_trace_detect_lt_init(struct dc_link *link); void dp_trace_commit_lt_init(struct dc_link *link); void dp_trace_link_loss_increment(struct dc_link *link); void dp_trace_lt_fail_count_update(struct dc_link *link, unsigned int fail_count, bool in_detection); void dp_trace_lt_total_count_increment(struct dc_link *link, bool in_detection); void dp_trace_set_is_logged_flag(struct dc_link *link, bool in_detection, bool is_logged); bool dp_trace_is_logged(struct dc_link *link, bool in_detection); void dp_trace_lt_result_update(struct dc_link *link, enum link_training_result result, bool in_detection); void dp_trace_set_lt_start_timestamp(struct dc_link *link, bool in_detection); void dp_trace_set_lt_end_timestamp(struct dc_link *link, bool in_detection); unsigned long long dp_trace_get_lt_end_timestamp(struct dc_link *link, bool in_detection); const struct dp_trace_lt_counts *dp_trace_get_lt_counts(struct dc_link *link, bool in_detection); unsigned int dp_trace_get_link_loss_count(struct dc_link *link); void dp_trace_set_edp_power_timestamp(struct dc_link *link, bool power_up); uint64_t dp_trace_get_edp_poweron_timestamp(struct dc_link *link); uint64_t dp_trace_get_edp_poweroff_timestamp(struct dc_link *link); void dp_trace_source_sequence(struct dc_link *link, uint8_t dp_test_mode); #endif /* __LINK_DP_TRACE_H__ */