Reviewed-by: Edward O'Callaghan <[email protected]> On 02/23/2017 10:47 AM, Andres Rodriguez wrote: > This trace is intended to provide the required information to associate > the completion of an amdgpu_job with its corresponding dma_fence_* > tracepoints. > > Signed-off-by: Andres Rodriguez <[email protected]> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 2 ++ > drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 22 ++++++++++++++++++++++ > 2 files changed, 24 insertions(+) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c > b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c > index 86a1242..84a04e4 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c > @@ -177,6 +177,8 @@ static struct dma_fence *amdgpu_job_run(struct > amd_sched_job *sched_job) > /* if gpu reset, hw fence will be replaced here */ > dma_fence_put(job->fence); > job->fence = dma_fence_get(fence); > + trace_amdgpu_job_attach_fence(job); > + > amdgpu_job_free_resources(job); > return fence; > } > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h > b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h > index a18ae1e..0a61ed9 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h > @@ -147,6 +147,28 @@ TRACE_EVENT(amdgpu_sched_run_job, > __entry->fence, __entry->ring_name, __entry->num_ibs) > ); > > +TRACE_EVENT(amdgpu_job_attach_fence, > + TP_PROTO(struct amdgpu_job *job), > + TP_ARGS(job), > + TP_STRUCT__entry( > + __field(struct amdgpu_device *, adev) > + __field(struct amd_sched_job *, sched_job) > + __string(timeline, > job->fence->ops->get_timeline_name(job->fence)) > + __field(unsigned int, context) > + __field(unsigned int, seqno) > + ), > + > + TP_fast_assign( > + __entry->adev = job->adev; > + __entry->sched_job = &job->base; > + __assign_str(timeline, > job->fence->ops->get_timeline_name(job->fence)) > + __entry->context = job->fence->context; > + __entry->seqno = job->fence->seqno; > + ), > + TP_printk("adev=%p, sched_job=%p, timeline:%s, context:%u, > seqno:%u", > + __entry->adev, __entry->sched_job, > + __get_str(timeline), __entry->context, __entry->seqno) > +); > > TRACE_EVENT(amdgpu_vm_grab_id, > TP_PROTO(struct amdgpu_vm *vm, int ring, struct amdgpu_job *job), >
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