[PATCH 3/4] drm/amdgpu: trace the scheduler dependent job fence name

[Prike Liang]

This trace will help in tracking the scheduler dependent
job fence.

Signed-off-by: Prike Liang <Prike.Liang at amd.com>
---
 drivers/gpu/drm/scheduler/gpu_scheduler_trace.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
index c75302ca3427..473a2cbbd7bd 100644
--- a/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
+++ b/drivers/gpu/drm/scheduler/gpu_scheduler_trace.h
@@ -91,6 +91,7 @@ TRACE_EVENT(drm_sched_job_wait_dep,
 			     __field(struct dma_fence *, fence)
 			     __field(uint64_t, ctx)
 			     __field(unsigned, seqno)
+			     __string(dep_fence_name, fence->ops->get_driver_name(fence))
 			     ),
 
 	    TP_fast_assign(
@@ -99,9 +100,11 @@ TRACE_EVENT(drm_sched_job_wait_dep,
 			   __entry->fence = fence;
 			   __entry->ctx = fence->context;
 			   __entry->seqno = fence->seqno;
+			   __assign_str(dep_fence_name);
 			   ),
-	    TP_printk("job ring=%s, id=%llu, depends fence=%p, context=%llu, seq=%u",
+	    TP_printk("job ring=%s, id=%llu, depends fence(name: %s) addr =%p, context=%llu, seq=%u",
 		      __get_str(name), __entry->id,
+		      __get_str(dep_fence_name),
 		      __entry->fence, __entry->ctx,
 		      __entry->seqno)
 );
-- 
2.34.1