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
35DECLARE_EVENT_CLASS(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 __string(name, sched_job->sched->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 __assign_str(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->credit_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, __get_str(name),
59 __entry->job_count, __entry->hw_job_count)
60);
61
62DEFINE_EVENT(drm_sched_job, drm_sched_job,
63 TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
64 TP_ARGS(sched_job, entity)
65);
66
67DEFINE_EVENT(drm_sched_job, drm_run_job,
68 TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
69 TP_ARGS(sched_job, entity)
70);
71
72TRACE_EVENT(drm_sched_process_job,
73 TP_PROTO(struct drm_sched_fence *fence),
74 TP_ARGS(fence),
75 TP_STRUCT__entry(
76 __field(struct dma_fence *, fence)
77 ),
78
79 TP_fast_assign(
80 __entry->fence = &fence->finished;
81 ),
82 TP_printk("fence=%p signaled", __entry->fence)
83);
84
85TRACE_EVENT(drm_sched_job_wait_dep,
86 TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
87 TP_ARGS(sched_job, fence),
88 TP_STRUCT__entry(
89 __string(name, sched_job->sched->name)
90 __field(uint64_t, id)
91 __field(struct dma_fence *, fence)
92 __field(uint64_t, ctx)
93 __field(unsigned, seqno)
94 ),
95
96 TP_fast_assign(
97 __assign_str(name, sched_job->sched->name);
98 __entry->id = sched_job->id;
99 __entry->fence = fence;
100 __entry->ctx = fence->context;
101 __entry->seqno = fence->seqno;
102 ),
103 TP_printk("job ring=%s, id=%llu, depends fence=%p, context=%llu, seq=%u",
104 __get_str(name), __entry->id,
105 __entry->fence, __entry->ctx,
106 __entry->seqno)
107);
108
109#endif
110
111/* This part must be outside protection */
112#undef TRACE_INCLUDE_PATH
113#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/scheduler
114#include <trace/define_trace.h>
115

source code of linux/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h