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| author | Chunming Zhou <david1.zhou@amd.com> | 2015-09-07 16:06:53 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-09-23 17:23:31 -0400 |
| commit | 353da3c520b47272b9e3ddbc70b81be285c0b933 (patch) | |
| tree | ab1af13d3c3d4648410bd7ad37cf2af3cea3aab3 /drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h | |
| parent | drm/amdgpu: use write confirm for vm_flush() (diff) | |
| download | linux-353da3c520b47272b9e3ddbc70b81be285c0b933.tar.gz linux-353da3c520b47272b9e3ddbc70b81be285c0b933.zip | |
drm/amdgpu: add tracepoint for scheduler (v2)
track sched job status like the length of job queue and hw job queue.
v2: fix build after rebase
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h')
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h new file mode 100644 index 000000000000..a1f4ece58a24 --- /dev/null +++ b/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h @@ -0,0 +1,41 @@ +#if !defined(_GPU_SCHED_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _GPU_SCHED_TRACE_H_ + +#include <linux/stringify.h> +#include <linux/types.h> +#include <linux/tracepoint.h> + +#include <drm/drmP.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM gpu_sched +#define TRACE_INCLUDE_FILE gpu_sched_trace + +TRACE_EVENT(amd_sched_job, + TP_PROTO(struct amd_sched_job *sched_job), + TP_ARGS(sched_job), + TP_STRUCT__entry( + __field(struct amd_sched_entity *, entity) + __field(u32, ring_id) + __field(u32, job_count) + __field(int, hw_job_count) + ), + + TP_fast_assign( + __entry->entity = sched_job->s_entity; + __entry->ring_id = sched_job->sched->ring_id; + __entry->job_count = kfifo_len( + &sched_job->s_entity->job_queue) / sizeof(sched_job); + __entry->hw_job_count = atomic_read( + &sched_job->sched->hw_rq_count); + ), + TP_printk("entity=%p, ring=%u, job count:%u, hw job count:%d", + __entry->entity, __entry->ring_id, __entry->job_count, + __entry->hw_job_count) +); +#endif + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#include <trace/define_trace.h> |