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-rw-r--r--drivers/gpu/drm/xe/xe_gt.c2
-rw-r--r--drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c12
-rw-r--r--drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h1
3 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index a3397f04abcc..178c4783bbda 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -603,6 +603,8 @@ static void xe_gt_fini(void *arg)
struct xe_gt *gt = arg;
int i;
+ xe_gt_tlb_invalidation_fini(gt);
+
for (i = 0; i < XE_ENGINE_CLASS_MAX; ++i)
xe_hw_fence_irq_finish(&gt->fence_irq[i]);
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 75854b963d66..db00c5adead9 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -188,6 +188,18 @@ void xe_gt_tlb_invalidation_reset(struct xe_gt *gt)
mutex_unlock(&gt->tlb_invalidation.seqno_lock);
}
+/**
+ *
+ * xe_gt_tlb_invalidation_fini - Clean up GT TLB invalidation state
+ *
+ * Cancel pending fence workers and clean up any additional
+ * GT TLB invalidation state.
+ */
+void xe_gt_tlb_invalidation_fini(struct xe_gt *gt)
+{
+ xe_gt_tlb_invalidation_reset(gt);
+}
+
static bool tlb_invalidation_seqno_past(struct xe_gt *gt, int seqno)
{
int seqno_recv = READ_ONCE(gt->tlb_invalidation.seqno_recv);
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
index f7f0f2eaf4b5..3e4cff3922d6 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
@@ -16,6 +16,7 @@ struct xe_vm;
struct xe_vma;
int xe_gt_tlb_invalidation_init_early(struct xe_gt *gt);
+void xe_gt_tlb_invalidation_fini(struct xe_gt *gt);
void xe_gt_tlb_invalidation_reset(struct xe_gt *gt);
int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt);