diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 8e15923..f52c2db 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -178,6 +178,7 @@
 	{ "memory", nouveau_debugfs_memory_info, 0, NULL },
 	{ "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL },
 	{ "ttm_page_pool", ttm_page_alloc_debugfs, 0, NULL },
+	{ "ttm_dma_page_pool", ttm_dma_page_alloc_debugfs, 0, NULL },
 };
 #define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list)
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 9b570c3..e0d4474 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -2,6 +2,7 @@
 #include "nouveau_drv.h"
 #include <linux/pagemap.h>
 #include <linux/slab.h>
+#include <ttm/ttm_page_alloc.h>
 
 #define NV_CTXDMA_PAGE_SHIFT 12
 #define NV_CTXDMA_PAGE_SIZE  (1 << NV_CTXDMA_PAGE_SHIFT)
@@ -417,6 +418,10 @@
 	nvbe->dev = dev;
 
 	nvbe->backend.func = dev_priv->gart_info.func;
+	if ((dev->dev) && (dma_get_mask(dev->dev) <= DMA_BIT_MASK(32))) {
+		if (ttm_dma_override(nvbe->backend.func))
+			nvbe->backend.dev = dev->dev;
+	}
 	return &nvbe->backend;
 }