2 * Copyright 2019 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
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20 * OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef _DMUB_TRACE_BUFFER_H_
26 #define _DMUB_TRACE_BUFFER_H_
28 #include "dmub_types.h"
30 #define LOAD_DMCU_FW 1
34 enum dmucb_trace_code {
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,
42 DMCUB__DMCU_ERAM_LOAD_BEGIN,
43 DMCUB__DMCU_ERAM_LOAD_END,
44 DMCUB__DMCU_ISR_LOAD_BEGIN,
45 DMCUB__DMCU_ISR_LOAD_END,
51 struct dmcub_trace_buf_entry {
52 enum dmucb_trace_code trace_code;
58 #define TRACE_BUF_SIZE (1024) //1 kB
59 #define PERF_TRACE_MAX_ENTRY ((TRACE_BUF_SIZE - 8)/sizeof(struct dmcub_trace_buf_entry))
62 struct dmcub_trace_buf {
65 struct dmcub_trace_buf_entry entries[PERF_TRACE_MAX_ENTRY];
69 #endif /* _DMUB_TRACE_BUFFER_H_ */