[Intel-xe] [PATCH] drm/xe: Dump CTB during TLB timeout

[Pallavi Mishra]

Print CTB info during TLB invalidation
timeout event.

Signed-off-by: Pallavi Mishra <pallavi.mishra at intel.com>
---
 drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index bd6005b9d498..b5c39c55e1fa 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -319,6 +319,7 @@ int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno)
 {
 	struct xe_device *xe = gt_to_xe(gt);
 	struct xe_guc *guc = &gt->uc.guc;
+	struct drm_printer p = drm_err_printer(__func__);
 	int ret;
 
 	/*
@@ -331,6 +332,7 @@ int xe_gt_tlb_invalidation_wait(struct xe_gt *gt, int seqno)
 	if (!ret) {
 		drm_err(&xe->drm, "gt%d: TLB invalidation time'd out, seqno=%d, recv=%d\n",
 			gt->info.id, seqno, gt->tlb_invalidation.seqno_recv);
+		xe_guc_ct_print(&guc->ct, &p, true);
 		return -ETIME;
 	}
 
-- 
2.25.1