Commit c2c91828 authored by Robert Beckett's avatar Robert Beckett Committed by Alex Deucher
Browse files

drm/sched: add run job trace



Add a new trace event to show when jobs are run on the HW.

Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarRobert Beckett <bob.beckett@collabora.com>
Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f88ef3ca
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+27 −0
Original line number Diff line number Diff line
@@ -59,6 +59,33 @@ TRACE_EVENT(drm_sched_job,
		      __entry->job_count, __entry->hw_job_count)
);

TRACE_EVENT(drm_run_job,
	    TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity),
	    TP_ARGS(sched_job, entity),
	    TP_STRUCT__entry(
			     __field(struct drm_sched_entity *, entity)
			     __field(struct dma_fence *, fence)
			     __field(const char *, name)
			     __field(uint64_t, id)
			     __field(u32, job_count)
			     __field(int, hw_job_count)
			     ),

	    TP_fast_assign(
			   __entry->entity = entity;
			   __entry->id = sched_job->id;
			   __entry->fence = &sched_job->s_fence->finished;
			   __entry->name = sched_job->sched->name;
			   __entry->job_count = spsc_queue_count(&entity->job_queue);
			   __entry->hw_job_count = atomic_read(
				   &sched_job->sched->hw_rq_count);
			   ),
	    TP_printk("entity=%p, id=%llu, fence=%p, ring=%s, job count:%u, hw job count:%d",
		      __entry->entity, __entry->id,
		      __entry->fence, __entry->name,
		      __entry->job_count, __entry->hw_job_count)
);

TRACE_EVENT(drm_sched_process_job,
	    TP_PROTO(struct drm_sched_fence *fence),
	    TP_ARGS(fence),
+1 −0
Original line number Diff line number Diff line
@@ -773,6 +773,7 @@ static int drm_sched_main(void *param)
		atomic_inc(&sched->hw_rq_count);
		drm_sched_job_begin(sched_job);

		trace_drm_run_job(sched_job, entity);
		fence = sched->ops->run_job(sched_job);
		drm_sched_fence_scheduled(s_fence);