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1/*2 * Copyright 2019 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25#ifndef _DMUB_TRACE_BUFFER_H_26#define _DMUB_TRACE_BUFFER_H_27 28#include "dmub_cmd.h"29 30#define LOAD_DMCU_FW 131#define LOAD_PHY_FW 232 33 34enum dmucb_trace_code {35 DMCUB__UNKNOWN,36 DMCUB__MAIN_BEGIN,37 DMCUB__PHY_INIT_BEGIN,38 DMCUB__PHY_FW_SRAM_LOAD_BEGIN,39 DMCUB__PHY_FW_SRAM_LOAD_END,40 DMCUB__PHY_INIT_POLL_DONE,41 DMCUB__PHY_INIT_END,42 DMCUB__DMCU_ERAM_LOAD_BEGIN,43 DMCUB__DMCU_ERAM_LOAD_END,44 DMCUB__DMCU_ISR_LOAD_BEGIN,45 DMCUB__DMCU_ISR_LOAD_END,46 DMCUB__MAIN_IDLE,47 DMCUB__PERF_TRACE,48 DMCUB__PG_DONE,49};50 51struct dmcub_trace_buf_entry {52 enum dmucb_trace_code trace_code;53 uint32_t tick_count;54 uint32_t param0;55 uint32_t param1;56};57 58#define TRACE_BUF_SIZE (1024) //1 kB59#define PERF_TRACE_MAX_ENTRY ((TRACE_BUF_SIZE - 8)/sizeof(struct dmcub_trace_buf_entry))60 61 62struct dmcub_trace_buf {63 uint32_t entry_count;64 uint32_t clk_freq;65 struct dmcub_trace_buf_entry entries[PERF_TRACE_MAX_ENTRY];66};67 68#endif /* _DMUB_TRACE_BUFFER_H_ */69