1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 166aa1ae65cf..17ac44980d84 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -515,12 +515,18 @@ intel_ring_advance(struct drm_i915_gem_request *req, u32 *cs)
 }
 
 static inline u32
-intel_ring_offset(struct drm_i915_gem_request *req, void *addr)
+intel_ring_wrap(const struct intel_ring *ring, u32 pos)
+{
+	return pos & (ring->size - 1);
+}
+
+static inline u32
+intel_ring_offset(const struct drm_i915_gem_request *req, void *addr)
 {
 	/* Don't write ring->size (equivalent to 0) as that hangs some GPUs. */
 	u32 offset = addr - req->ring->vaddr;
 	GEM_BUG_ON(offset > req->ring->size);
-	return offset & (req->ring->size - 1);
+	return intel_ring_wrap(req->ring, offset);
 }
 
 void intel_ring_update_space(struct intel_ring *ring);