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/*
* Copyright 2018 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
*
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM amdgpu_dm
#if !defined(_AMDGPU_DM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _AMDGPU_DM_TRACE_H_
#include <linux/tracepoint.h>
TRACE_EVENT(amdgpu_dc_rreg,
TP_PROTO(unsigned long *read_count, uint32_t reg, uint32_t value),
TP_ARGS(read_count, reg, value),
TP_STRUCT__entry(
__field(uint32_t, reg)
__field(uint32_t, value)
),
TP_fast_assign(
__entry->reg = reg;
__entry->value = value;
*read_count = *read_count + 1;
),
TP_printk("reg=0x%08lx, value=0x%08lx",
(unsigned long)__entry->reg,
(unsigned long)__entry->value)
);
TRACE_EVENT(amdgpu_dc_wreg,
TP_PROTO(unsigned long *write_count, uint32_t reg, uint32_t value),
TP_ARGS(write_count, reg, value),
TP_STRUCT__entry(
__field(uint32_t, reg)
__field(uint32_t, value)
),
TP_fast_assign(
__entry->reg = reg;
__entry->value = value;
*write_count = *write_count + 1;
),
TP_printk("reg=0x%08lx, value=0x%08lx",
(unsigned long)__entry->reg,
(unsigned long)__entry->value)
);
TRACE_EVENT(amdgpu_dc_performance,
TP_PROTO(unsigned long read_count, unsigned long write_count,
unsigned long *last_read, unsigned long *last_write,
const char *func, unsigned int line),
TP_ARGS(read_count, write_count, last_read, last_write, func, line),
TP_STRUCT__entry(
__field(uint32_t, reads)
__field(uint32_t, writes)
__field(uint32_t, read_delta)
__field(uint32_t, write_delta)
__string(func, func)
__field(uint32_t, line)
),
TP_fast_assign(
__entry->reads = read_count;
__entry->writes = write_count;
__entry->read_delta = read_count - *last_read;
__entry->write_delta = write_count - *last_write;
__assign_str(func, func);
__entry->line = line;
*last_read = read_count;
*last_write = write_count;
),
TP_printk("%s:%d reads=%08ld (%08ld total), writes=%08ld (%08ld total)",
__get_str(func), __entry->line,
(unsigned long)__entry->read_delta,
(unsigned long)__entry->reads,
(unsigned long)__entry->write_delta,
(unsigned long)__entry->writes)
);
#endif /* _AMDGPU_DM_TRACE_H_ */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#define TRACE_INCLUDE_FILE amdgpu_dm_trace
#include <trace/define_trace.h>
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