/*
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* Copyright 2018 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM amdgpu_dm
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#if !defined(_AMDGPU_DM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _AMDGPU_DM_TRACE_H_
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#include <linux/tracepoint.h>
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TRACE_EVENT(amdgpu_dc_rreg,
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TP_PROTO(unsigned long *read_count, uint32_t reg, uint32_t value),
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TP_ARGS(read_count, reg, value),
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TP_STRUCT__entry(
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__field(uint32_t, reg)
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__field(uint32_t, value)
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),
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TP_fast_assign(
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__entry->reg = reg;
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__entry->value = value;
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*read_count = *read_count + 1;
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),
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TP_printk("reg=0x%08lx, value=0x%08lx",
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(unsigned long)__entry->reg,
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(unsigned long)__entry->value)
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);
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TRACE_EVENT(amdgpu_dc_wreg,
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TP_PROTO(unsigned long *write_count, uint32_t reg, uint32_t value),
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TP_ARGS(write_count, reg, value),
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TP_STRUCT__entry(
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__field(uint32_t, reg)
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__field(uint32_t, value)
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),
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TP_fast_assign(
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__entry->reg = reg;
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__entry->value = value;
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*write_count = *write_count + 1;
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),
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TP_printk("reg=0x%08lx, value=0x%08lx",
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(unsigned long)__entry->reg,
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(unsigned long)__entry->value)
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);
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TRACE_EVENT(amdgpu_dc_performance,
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TP_PROTO(unsigned long read_count, unsigned long write_count,
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unsigned long *last_read, unsigned long *last_write,
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const char *func, unsigned int line),
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TP_ARGS(read_count, write_count, last_read, last_write, func, line),
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TP_STRUCT__entry(
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__field(uint32_t, reads)
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__field(uint32_t, writes)
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__field(uint32_t, read_delta)
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__field(uint32_t, write_delta)
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__string(func, func)
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__field(uint32_t, line)
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),
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TP_fast_assign(
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__entry->reads = read_count;
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__entry->writes = write_count;
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__entry->read_delta = read_count - *last_read;
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__entry->write_delta = write_count - *last_write;
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__assign_str(func, func);
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__entry->line = line;
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*last_read = read_count;
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*last_write = write_count;
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),
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TP_printk("%s:%d reads=%08ld (%08ld total), writes=%08ld (%08ld total)",
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__get_str(func), __entry->line,
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(unsigned long)__entry->read_delta,
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(unsigned long)__entry->reads,
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(unsigned long)__entry->write_delta,
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(unsigned long)__entry->writes)
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);
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#endif /* _AMDGPU_DM_TRACE_H_ */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#define TRACE_INCLUDE_FILE amdgpu_dm_trace
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#include <trace/define_trace.h>
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