/*
* Copyright 2019 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 _DMUB_TRACE_BUFFER_H_
#define _DMUB_TRACE_BUFFER_H_
#include "dmub_cmd.h"
#define LOAD_DMCU_FW 1
#define LOAD_PHY_FW 2
enum dmucb_trace_code {
DMCUB__UNKNOWN,
DMCUB__MAIN_BEGIN,
DMCUB__PHY_INIT_BEGIN,
DMCUB__PHY_FW_SRAM_LOAD_BEGIN,
DMCUB__PHY_FW_SRAM_LOAD_END,
DMCUB__PHY_INIT_POLL_DONE,
DMCUB__PHY_INIT_END,
DMCUB__DMCU_ERAM_LOAD_BEGIN,
DMCUB__DMCU_ERAM_LOAD_END,
DMCUB__DMCU_ISR_LOAD_BEGIN,
DMCUB__DMCU_ISR_LOAD_END,
DMCUB__MAIN_IDLE,
DMCUB__PERF_TRACE,
DMCUB__PG_DONE,
};
struct dmcub_trace_buf_entry {
enum dmucb_trace_code trace_code;
uint32_t tick_count;
uint32_t param0;
uint32_t param1;
};
#define TRACE_BUF_SIZE (1024 ) //1 kB
#define PERF_TRACE_MAX_ENTRY ((TRACE_BUF_SIZE - 8 )/sizeof (struct dmcub_trace_buf_entry))
struct dmcub_trace_buf {
uint32_t entry_count;
uint32_t clk_freq;
struct dmcub_trace_buf_entry entries[PERF_TRACE_MAX_ENTRY];
};
#endif /* _DMUB_TRACE_BUFFER_H_ */
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