diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index ee700175298ca4..3135508142b503 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -303,9 +303,13 @@ pgprot_t ttm_io_prot(struct ttm_buffer_object *bo, struct ttm_resource *res,
 		caching = res->bus.caching;
 	}
 
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
 	/* Downgrade cached mapping for non-snooping devices */
 	if (!bo->bdev->dma_coherent && caching == ttm_cached)
 		caching = ttm_write_combined;
+#endif
 
 	return ttm_prot_from_caching(caching, tmp);
 }
diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c
index b777a63c896a12..fffcb34b57b85f 100644
--- a/drivers/gpu/drm/ttm/ttm_device.c
+++ b/drivers/gpu/drm/ttm/ttm_device.c
@@ -222,7 +222,11 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func
 	list_add_tail(&bdev->device_list, &glob->device_list);
 	mutex_unlock(&ttm_global_mutex);
 
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
 	bdev->dma_coherent = dev->dma_coherent;
+#endif
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 609bdfbd7491d8..dacb5b8b0df96f 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -153,9 +153,13 @@ static void ttm_tt_init_fields(struct ttm_tt *ttm,
 			       enum ttm_caching caching,
 			       unsigned long extra_pages)
 {
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
 	/* Downgrade cached mapping for non-snooping devices */
 	if (!bo->bdev->dma_coherent && caching == ttm_cached)
 		caching = ttm_write_combined;
+#endif
 
 	ttm->num_pages = (PAGE_ALIGN(bo->base.size) >> PAGE_SHIFT) + extra_pages;
 	ttm->page_flags = page_flags;
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
index 0f4276f07e6e5f..785d0d637df25d 100644
--- a/include/drm/ttm/ttm_device.h
+++ b/include/drm/ttm/ttm_device.h
@@ -225,10 +225,14 @@ struct ttm_device {
 	 */
 	const struct ttm_device_funcs *funcs;
 
+#if defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_DEVICE) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU) || \
+	defined(CONFIG_ARCH_HAS_SYNC_DMA_FOR_CPU_ALL)
 	/**
 	 * @dma_coherent: if the device backed is dma-coherent.
 	 */
 	bool dma_coherent;
+#endif
 
 	/**
 	 * @sysman: Resource manager for the system domain.