| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| /* |
| * This file enables ftrace logging in a way that |
| * atrace/systrace would understand |
| * without any custom javascript change in chromium-trace |
| */ |
| #undef TRACE_SYSTEM |
| #define TRACE_SYSTEM meson_atrace |
| |
| #if !defined(_TRACE_MESON_BASE_H) || defined(TRACE_HEADER_MULTI_READ) |
| #define _TRACE_MESON_BASE_H |
| |
| #include <linux/tracepoint.h> |
| |
| #define KERNEL_ATRACE_COUNTER 0 |
| #define KERNEL_ATRACE_BEGIN 1 |
| #define KERNEL_ATRACE_END 2 |
| #define KERNEL_ATRACE_ASYNC_BEGIN 3 |
| #define KERNEL_ATRACE_ASYNC_END 4 |
| |
| #if !defined(TRACE_HEADER_MULTI_READ) |
| |
| enum { |
| KERNEL_ATRACE_TAG_VIDEO, |
| KERNEL_ATRACE_TAG_CODEC_MM, |
| KERNEL_ATRACE_TAG_VDEC, |
| KERNEL_ATRACE_TAG_TSYNC, |
| KERNEL_ATRACE_TAG_IONVIDEO, |
| KERNEL_ATRACE_TAG_AMLVIDEO, |
| KERNEL_ATRACE_TAG_VIDEO_COMPOSER, |
| KERNEL_ATRACE_TAG_V4L2, |
| KERNEL_ATRACE_TAG_CPUFREQ, |
| KERNEL_ATRACE_TAG_MSYNC, |
| KERNEL_ATRACE_TAG_MAX = 64, |
| KERNEL_ATRACE_TAG_ALL |
| }; |
| |
| #endif |
| |
| #define print_flags_header(flags) __print_flags(flags, "", \ |
| { (1UL << KERNEL_ATRACE_COUNTER), "C" }, \ |
| { (1UL << KERNEL_ATRACE_BEGIN), "B" }, \ |
| { (1UL << KERNEL_ATRACE_END), "E" }, \ |
| { (1UL << KERNEL_ATRACE_ASYNC_BEGIN), "S" }, \ |
| { (1UL << KERNEL_ATRACE_ASYNC_END), "F" }) |
| |
| #define print_flags_delim(flags) __print_flags(flags, "", \ |
| { (1UL << KERNEL_ATRACE_COUNTER), "|1|" },\ |
| { (1UL << KERNEL_ATRACE_BEGIN), "|1|" },\ |
| { (1UL << KERNEL_ATRACE_END), "" }, \ |
| { (1UL << KERNEL_ATRACE_ASYNC_BEGIN), "|1|" },\ |
| { (1UL << KERNEL_ATRACE_ASYNC_END), "|1|" }) |
| |
| TRACE_EVENT(tracing_mark_write, |
| TP_PROTO(const char *name, unsigned int flags, unsigned int value), |
| TP_ARGS(name, flags, value), |
| |
| TP_STRUCT__entry(__string(name, name) |
| __field(unsigned int, flags) |
| __field(unsigned int, value) |
| ), |
| |
| TP_fast_assign(__assign_str(name, name); |
| __entry->flags = flags; |
| __entry->value = value; |
| ), |
| |
| TP_printk("%s%s%s|%u", print_flags_header(__entry->flags), |
| print_flags_delim(__entry->flags), |
| __get_str(name), __entry->value) |
| ); |
| |
| #ifdef CONFIG_AMLOGIC_DEBUG_ATRACE |
| void meson_atrace(int tag, const char *name, unsigned int flags, |
| unsigned int value); |
| |
| #define ATRACE_COUNTER(name, value) \ |
| meson_atrace(KERNEL_ATRACE_TAG, name, \ |
| (1 << KERNEL_ATRACE_COUNTER), value) |
| #define ATRACE_BEGIN(name) \ |
| meson_atrace(KERNEL_ATRACE_TAG, name, \ |
| (1 << KERNEL_ATRACE_BEGIN), 0) |
| #define ATRACE_END() \ |
| meson_atrace(KERNEL_ATRACE_TAG, "", \ |
| (1 << KERNEL_ATRACE_END), 1) |
| #define ATRACE_ASYNC_BEGIN(name, cookie) \ |
| meson_atrace(KERNEL_ATRACE_TAG, name, \ |
| (1 << KERNEL_ATRACE_ASYNC_BEGIN), cookie) |
| #define ATRACE_ASYNC_END(name, cookie) \ |
| meson_atrace(KERNEL_ATRACE_TAG, name, \ |
| (1 << KERNEL_ATRACE_ASYNC_END), cookie) |
| #else |
| #define ATRACE_COUNTER(name, value) |
| #define ATRACE_BEGIN(name) |
| #define ATRACE_END(name) |
| #define ATRACE_ASYNC_BEGIN(name, cookie) |
| #define ATRACE_ASYNC_END(name, cookie) |
| #endif |
| |
| #endif /* _TRACE_MESON_BASE_H */ |
| |
| /* This part must be outside protection */ |
| #include <trace/define_trace.h> |