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 
35 TRACE_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 
62 TRACE_EVENT(drm_run_job,
63 	    TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
64 	    TP_ARGS(sched_job, entity),
65 	    TP_STRUCT__entry(
66 			     __field(struct drm_sched_entity *, entity)
67 			     __field(struct dma_fence *, fence)
68 			     __field(const char *, name)
69 			     __field(uint64_t, id)
70 			     __field(u32, job_count)
71 			     __field(int, hw_job_count)
72 			     ),
73 
74 	    TP_fast_assign(
75 			   __entry->entity = entity;
76 			   __entry->id = sched_job->id;
77 			   __entry->fence = &sched_job->s_fence->finished;
78 			   __entry->name = sched_job->sched->name;
79 			   __entry->job_count = spsc_queue_count(&entity->job_queue);
80 			   __entry->hw_job_count = atomic_read(
81 				   &sched_job->sched->hw_rq_count);
82 			   ),
83 	    TP_printk("entity=%p, id=%llu, fence=%p, ring=%s, job count:%u, hw job count:%d",
84 		      __entry->entity, __entry->id,
85 		      __entry->fence, __entry->name,
86 		      __entry->job_count, __entry->hw_job_count)
87 );
88 
89 TRACE_EVENT(drm_sched_process_job,
90 	    TP_PROTO(struct drm_sched_fence *fence),
91 	    TP_ARGS(fence),
92 	    TP_STRUCT__entry(
93 		    __field(struct dma_fence *, fence)
94 		    ),
95 
96 	    TP_fast_assign(
97 		    __entry->fence = &fence->finished;
98 		    ),
99 	    TP_printk("fence=%p signaled", __entry->fence)
100 );
101 
102 TRACE_EVENT(drm_sched_job_wait_dep,
103 	    TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
104 	    TP_ARGS(sched_job, fence),
105 	    TP_STRUCT__entry(
106 			     __field(const char *,name)
107 			     __field(uint64_t, id)
108 			     __field(struct dma_fence *, fence)
109 			     __field(uint64_t, ctx)
110 			     __field(unsigned, seqno)
111 			     ),
112 
113 	    TP_fast_assign(
114 			   __entry->name = sched_job->sched->name;
115 			   __entry->id = sched_job->id;
116 			   __entry->fence = fence;
117 			   __entry->ctx = fence->context;
118 			   __entry->seqno = fence->seqno;
119 			   ),
120 	    TP_printk("job ring=%s, id=%llu, depends fence=%p, context=%llu, seq=%u",
121 		      __entry->name, __entry->id,
122 		      __entry->fence, __entry->ctx,
123 		      __entry->seqno)
124 );
125 
126 #endif
127 
128 /* This part must be outside protection */
129 #undef TRACE_INCLUDE_PATH
130 #define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/scheduler
131 #include <trace/define_trace.h>
132