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      1 /*	$NetBSD: gpu_scheduler_trace.h,v 1.2 2021/12/18 23:45:43 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2017 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  */
     25 
     26 #if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
     27 #define _GPU_SCHED_TRACE_H_
     28 
     29 #include <linux/stringify.h>
     30 #include <linux/types.h>
     31 #include <linux/tracepoint.h>
     32 
     33 #undef TRACE_SYSTEM
     34 #define TRACE_SYSTEM gpu_scheduler
     35 #define TRACE_INCLUDE_FILE gpu_scheduler_trace
     36 
     37 TRACE_EVENT(drm_sched_job,
     38 	    TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
     39 	    TP_ARGS(sched_job, entity),
     40 	    TP_STRUCT__entry(
     41 			     __field(struct drm_sched_entity *, entity)
     42 			     __field(struct dma_fence *, fence)
     43 			     __field(const char *, name)
     44 			     __field(uint64_t, id)
     45 			     __field(u32, job_count)
     46 			     __field(int, hw_job_count)
     47 			     ),
     48 
     49 	    TP_fast_assign(
     50 			   __entry->entity = entity;
     51 			   __entry->id = sched_job->id;
     52 			   __entry->fence = &sched_job->s_fence->finished;
     53 			   __entry->name = sched_job->sched->name;
     54 			   __entry->job_count = spsc_queue_count(&entity->job_queue);
     55 			   __entry->hw_job_count = atomic_read(
     56 				   &sched_job->sched->hw_rq_count);
     57 			   ),
     58 	    TP_printk("entity=%p, id=%llu, fence=%p, ring=%s, job count:%u, hw job count:%d",
     59 		      __entry->entity, __entry->id,
     60 		      __entry->fence, __entry->name,
     61 		      __entry->job_count, __entry->hw_job_count)
     62 );
     63 
     64 TRACE_EVENT(drm_sched_process_job,
     65 	    TP_PROTO(struct drm_sched_fence *fence),
     66 	    TP_ARGS(fence),
     67 	    TP_STRUCT__entry(
     68 		    __field(struct dma_fence *, fence)
     69 		    ),
     70 
     71 	    TP_fast_assign(
     72 		    __entry->fence = &fence->finished;
     73 		    ),
     74 	    TP_printk("fence=%p signaled", __entry->fence)
     75 );
     76 
     77 TRACE_EVENT(drm_sched_job_wait_dep,
     78 	    TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
     79 	    TP_ARGS(sched_job, fence),
     80 	    TP_STRUCT__entry(
     81 			     __field(const char *,name)
     82 			     __field(uint64_t, id)
     83 			     __field(struct dma_fence *, fence)
     84 			     __field(uint64_t, ctx)
     85 			     __field(unsigned, seqno)
     86 			     ),
     87 
     88 	    TP_fast_assign(
     89 			   __entry->name = sched_job->sched->name;
     90 			   __entry->id = sched_job->id;
     91 			   __entry->fence = fence;
     92 			   __entry->ctx = fence->context;
     93 			   __entry->seqno = fence->seqno;
     94 			   ),
     95 	    TP_printk("job ring=%s, id=%llu, depends fence=%p, context=%llu, seq=%u",
     96 		      __entry->name, __entry->id,
     97 		      __entry->fence, __entry->ctx,
     98 		      __entry->seqno)
     99 );
    100 
    101 #endif
    102 
    103 /* This part must be outside protection */
    104 #undef TRACE_INCLUDE_PATH
    105 #define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/scheduler
    106 #include <trace/define_trace.h>
    107