[PATCH v2 10/11] drm/xe: Add GT TLB invalidation coalesce tracepoints

[Matthew Brost]

Add visibility to GT TLB invalidation coalescing.

Signed-off-by: Matthew Brost <matthew.brost at intel.com>
---
 drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c |  5 ++++-
 drivers/gpu/drm/xe/xe_trace.h               | 10 ++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index b094bc790672..db127432b469 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -363,7 +363,8 @@ xe_gt_tlb_invalidation_coalesce_issue(struct xe_gt *gt,
 	list_for_each_entry(fence, &coalesce->fence_list, link) {
 		fence->seqno = seqno;
 		fence->invalidation_time = ktime_get();
-		trace_xe_gt_tlb_invalidation_fence_send(gt_to_xe(gt), fence);
+		trace_xe_gt_tlb_invalidation_fence_send_coalesce(gt_to_xe(gt),
+								 fence);
 	}
 
 	spin_lock_irq(&gt->tlb_invalidation.pending_lock);
@@ -412,6 +413,8 @@ xe_gt_tlb_invalidation_coalesce_prep(struct xe_gt *gt,
 		goto unlock;
 	}
 
+	trace_xe_gt_tlb_invalidation_fence_coalesce(gt_to_xe(gt), fence);
+
 	if (list_empty(&coalesce->link))
 		list_add_tail(&coalesce->link,
 			      &gt->tlb_invalidation.pending_coalesce);
diff --git a/drivers/gpu/drm/xe/xe_trace.h b/drivers/gpu/drm/xe/xe_trace.h
index 09ca1ad057b0..e2c5af5a1d23 100644
--- a/drivers/gpu/drm/xe/xe_trace.h
+++ b/drivers/gpu/drm/xe/xe_trace.h
@@ -60,11 +60,21 @@ DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_cb,
 	     TP_ARGS(xe, fence)
 );
 
+DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_coalesce,
+	     TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
+	     TP_ARGS(xe, fence)
+);
+
 DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_send,
 	     TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
 	     TP_ARGS(xe, fence)
 );
 
+DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_send_coalesce,
+	     TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
+	     TP_ARGS(xe, fence)
+);
+
 DEFINE_EVENT(xe_gt_tlb_invalidation_fence, xe_gt_tlb_invalidation_fence_recv,
 	     TP_PROTO(struct xe_device *xe, struct xe_gt_tlb_invalidation_fence *fence),
 	     TP_ARGS(xe, fence)
-- 
2.34.1