1/*
  2 * Copyright 2017 Advanced Micro Devices, Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 *
 22 */
 23
 24#if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
 25#define _GPU_SCHED_TRACE_H_
 26
 27#include <linux/stringify.h>
 28#include <linux/types.h>
 29#include <linux/tracepoint.h>
 30
 31#undef TRACE_SYSTEM
 32#define TRACE_SYSTEM gpu_scheduler
 33#define TRACE_INCLUDE_FILE gpu_scheduler_trace
 34
 35TRACE_EVENT(drm_sched_job,
 36	    TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
 37	    TP_ARGS(sched_job, entity),
 38	    TP_STRUCT__entry(
 39			     __field(struct drm_sched_entity *, entity)
 40			     __field(struct dma_fence *, fence)
 41			     __field(const char *, name)
 42			     __field(uint64_t, id)
 43			     __field(u32, job_count)
 44			     __field(int, hw_job_count)
 45			     ),
 46
 47	    TP_fast_assign(
 48			   __entry->entity = entity;
 49			   __entry->id = sched_job->id;
 50			   __entry->fence = &sched_job->s_fence->finished;
 51			   __entry->name = sched_job->sched->name;
 52			   __entry->job_count = spsc_queue_count(&entity->job_queue);
 53			   __entry->hw_job_count = atomic_read(
 54				   &sched_job->sched->hw_rq_count);
 55			   ),
 56	    TP_printk("entity=%p, id=%llu, fence=%p, ring=%s, job count:%u, hw job count:%d",
 57		      __entry->entity, __entry->id,
 58		      __entry->fence, __entry->name,
 59		      __entry->job_count, __entry->hw_job_count)
 60);
 61
 62TRACE_EVENT(drm_sched_process_job,
 63	    TP_PROTO(struct drm_sched_fence *fence),
 64	    TP_ARGS(fence),
 65	    TP_STRUCT__entry(
 66		    __field(struct dma_fence *, fence)
 67		    ),
 68
 69	    TP_fast_assign(
 70		    __entry->fence = &fence->finished;
 71		    ),
 72	    TP_printk("fence=%p signaled", __entry->fence)
 73);
 74
 75TRACE_EVENT(drm_sched_job_wait_dep,
 76	    TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
 77	    TP_ARGS(sched_job, fence),
 78	    TP_STRUCT__entry(
 79			     __field(const char *,name)
 80			     __field(uint64_t, id)
 81			     __field(struct dma_fence *, fence)
 82			     __field(uint64_t, ctx)
 83			     __field(unsigned, seqno)
 84			     ),
 85
 86	    TP_fast_assign(
 87			   __entry->name = sched_job->sched->name;
 88			   __entry->id = sched_job->id;
 89			   __entry->fence = fence;
 90			   __entry->ctx = fence->context;
 91			   __entry->seqno = fence->seqno;
 92			   ),
 93	    TP_printk("job ring=%s, id=%llu, depends fence=%p, context=%llu, seq=%u",
 94		      __entry->name, __entry->id,
 95		      __entry->fence, __entry->ctx,
 96		      __entry->seqno)
 97);
 98
 99#endif
100
101/* This part must be outside protection */
102#undef TRACE_INCLUDE_PATH
103#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/scheduler
104#include <trace/define_trace.h>