From: Robert Beckett Date: Fri, 13 Mar 2020 09:56:39 +0000 (+0100) Subject: drm/sched: add run job trace X-Git-Tag: v5.15~4077^2~16^2~36 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c2c91828fbdbc5a31616f956834c85ab011392e1;p=platform%2Fkernel%2Flinux-starfive.git drm/sched: add run job trace Add a new trace event to show when jobs are run on the HW. Acked-by: Christian König Signed-off-by: Robert Beckett Signed-off-by: Lucas Stach Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h index d7908649..877ce9b 100644 --- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h +++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h @@ -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), diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 71ce621..34231b7 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -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);