diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 412240a3ba90..99d2a2c6a4ec 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1020,37 +1020,42 @@ out_unlock:
 	return ret;
 }
 
+static bool ttm_bo_places_compat(const struct ttm_place *places,
+				 unsigned num_placement,
+				 struct ttm_mem_reg *mem,
+				 uint32_t *new_flags)
+{
+	unsigned i;
+
+	for (i = 0; i < num_placement; i++) {
+		const struct ttm_place *heap = &places[i];
+
+		if (mem->mm_node && (mem->start < heap->fpfn ||
+		     (heap->lpfn != 0 && (mem->start + mem->num_pages) > heap->lpfn)))
+			continue;
+
+		*new_flags = heap->flags;
+		if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) &&
+		    (*new_flags & mem->placement & TTM_PL_MASK_MEM))
+			return true;
+	}
+	return false;
+}
+
 bool ttm_bo_mem_compat(struct ttm_placement *placement,
 		       struct ttm_mem_reg *mem,
 		       uint32_t *new_flags)
 {
-	int i;
+	if (ttm_bo_places_compat(placement->placement, placement->num_placement,
+				 mem, new_flags))
+		return true;
 
-	for (i = 0; i < placement->num_placement; i++) {
-		const struct ttm_place *heap = &placement->placement[i];
-		if (mem->mm_node &&
-		    (mem->start < heap->fpfn ||
-		     (heap->lpfn != 0 && (mem->start + mem->num_pages) > heap->lpfn)))
-			continue;
-
-		*new_flags = heap->flags;
-		if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) &&
-		    (*new_flags & mem->placement & TTM_PL_MASK_MEM))
-			return true;
-	}
-
-	for (i = 0; i < placement->num_busy_placement; i++) {
-		const struct ttm_place *heap = &placement->busy_placement[i];
-		if (mem->mm_node &&
-		    (mem->start < heap->fpfn ||
-		     (heap->lpfn != 0 && (mem->start + mem->num_pages) > heap->lpfn)))
-			continue;
-
-		*new_flags = heap->flags;
-		if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) &&
-		    (*new_flags & mem->placement & TTM_PL_MASK_MEM))
-			return true;
-	}
+	if ((placement->busy_placement != placement->placement ||
+	     placement->num_busy_placement > placement->num_placement) &&
+	    ttm_bo_places_compat(placement->busy_placement,
+				 placement->num_busy_placement,
+				 mem, new_flags))
+		return true;
 
 	return false;
 }