1 files changed, 15 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index f7d22c44034d..1ef625550442 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -81,6 +81,20 @@ static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man)
 }
 
 /**
+ * amdgpu_gtt_mgr_is_allocated - Check if mem has address space
+ *
+ * @mem: the mem object to check
+ *
+ * Check if a mem object has already address space allocated.
+ */
+bool amdgpu_gtt_mgr_is_allocated(struct ttm_mem_reg *mem)
+{
+        struct drm_mm_node *node = mem->mm_node;
+
+        return (node->start != AMDGPU_BO_INVALID_OFFSET);
+}
+
+/**
  * amdgpu_gtt_mgr_alloc - allocate new ranges
  *
  * @man: TTM memory type manager
@@ -101,7 +115,7 @@ int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man,
         unsigned long fpfn, lpfn;
         int r;
 
-        if (node->start != AMDGPU_BO_INVALID_OFFSET)
+        if (amdgpu_gtt_mgr_is_allocated(mem))
                 return 0;
 
         if (place)