Quelle  lima_trace.h   Sprache: 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(unsigned int, context)
  __field(unsigned int, seqno)
  __string(pipe, task->base.sched->name)
  ),

 TP_fast_assign(
  __entry->context = task->base.s_fence->finished.context;
  __entry->seqno = task->base.s_fence->finished.seqno;
  __assign_str(pipe);
  ),

 TP_printk("context=%u seqno=%u pipe=%s",
    __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>