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path: root/drivers/gpu/drm/i915/gt/intel_ring.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_ring.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ring.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_ring.h b/drivers/gpu/drm/i915/gt/intel_ring.h
index 1700579bdc93..dbf5f14a136f 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring.h
+++ b/drivers/gpu/drm/i915/gt/intel_ring.h
@@ -1,6 +1,5 @@
+/* SPDX-License-Identifier: MIT */
/*
- * SPDX-License-Identifier: MIT
- *
* Copyright © 2019 Intel Corporation
*/
@@ -82,6 +81,7 @@ static inline u32 intel_ring_offset(const struct i915_request *rq, void *addr)
{
/* Don't write ring->size (equivalent to 0) as that hangs some GPUs. */
u32 offset = addr - rq->ring->vaddr;
+
GEM_BUG_ON(offset > rq->ring->size);
return intel_ring_wrap(rq->ring, offset);
}