1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c
index 36bec4807701..37fcaa260e98 100644
--- a/drivers/gpu/drm/nouveau/nouveau_mem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_mem.c
@@ -407,6 +407,12 @@ nouveau_mem_vram_init(struct drm_device *dev)
         ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits));
         if (ret)
                 return ret;
+        ret = pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits));
+        if (ret) {
+                /* Reset to default value. */
+                pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32));
+        }
+
 
         ret = nouveau_ttm_global_init(dev_priv);
         if (ret)