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

[Matthew Brost <matthew.brost@intel.com>]

Add visibility to GT TLB coalescing.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
---
 drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c | 10 +++++++++-
 drivers/gpu/drm/xe/xe_trace.h               | 10 ++++++++++
 2 files changed, 19 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 b85089d27a36..c7634acea938 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -362,7 +362,8 @@ 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);
@@ -411,6 +412,8 @@ 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);
@@ -469,6 +472,9 @@ int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt,
 {
 	struct xe_device *xe = gt_to_xe(gt);
 
+	xe_gt_assert(gt, coalesce);
+	xe_gt_assert(gt, coalesce->type == XE_GT_TLB_INVALIDATION_COALESCE_GGTT);
+
 	if (xe_guc_ct_enabled(&gt->uc.guc.ct) &&
 	    gt->uc.guc.submission_state.enabled) {
 		struct xe_gt_tlb_invalidation_fence fence;
@@ -527,6 +533,8 @@ int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
 	int ret = 0;
 
 	xe_gt_assert(gt, fence);
+	xe_gt_assert(gt, coalesce);
+	xe_gt_assert(gt, coalesce->type == XE_GT_TLB_INVALIDATION_COALESCE_PPGTT);
 
 	mutex_lock(&gt->tlb_invalidation.seqno_lock);
 
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