mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-23 02:54:32 +08:00
7f60c4b9d9
track lima task start which can be combined with dma_fence_signal to identify task execution time. example command to record: trace-cmd record -i \ -e "lima:lima_task_submit" -e "lima:lima_task_run" \ -e "*fence:*fence_signaled" -e "drm:drm_vblank_event" \ -e "drm:drm_vblank_event_queued" sleep 4 Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com> Signed-off-by: Qiang Yu <yuq825@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200307135438.9981-1-yuq825@gmail.com
51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
|
|
/* Copyright 2020 Qiang Yu <yuq825@gmail.com> */
|
|
|
|
#if !defined(_LIMA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _LIMA_TRACE_H_
|
|
|
|
#include <linux/tracepoint.h>
|
|
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM lima
|
|
#define TRACE_INCLUDE_FILE lima_trace
|
|
|
|
DECLARE_EVENT_CLASS(lima_task,
|
|
TP_PROTO(struct lima_sched_task *task),
|
|
TP_ARGS(task),
|
|
TP_STRUCT__entry(
|
|
__field(uint64_t, task_id)
|
|
__field(unsigned int, context)
|
|
__field(unsigned int, seqno)
|
|
__string(pipe, task->base.sched->name)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->task_id = task->base.id;
|
|
__entry->context = task->base.s_fence->finished.context;
|
|
__entry->seqno = task->base.s_fence->finished.seqno;
|
|
__assign_str(pipe, task->base.sched->name)
|
|
),
|
|
|
|
TP_printk("task=%llu, context=%u seqno=%u pipe=%s",
|
|
__entry->task_id, __entry->context, __entry->seqno,
|
|
__get_str(pipe))
|
|
);
|
|
|
|
DEFINE_EVENT(lima_task, lima_task_submit,
|
|
TP_PROTO(struct lima_sched_task *task),
|
|
TP_ARGS(task)
|
|
);
|
|
|
|
DEFINE_EVENT(lima_task, lima_task_run,
|
|
TP_PROTO(struct lima_sched_task *task),
|
|
TP_ARGS(task)
|
|
);
|
|
|
|
#endif
|
|
|
|
/* This part must be outside protection */
|
|
#undef TRACE_INCLUDE_PATH
|
|
#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/lima
|
|
#include <trace/define_trace.h>
|