drm/nouveau: stop using pages with drm_prime_sg_to_page_addr_arrays v2

This is deprecated, also drop the comment about faults.

v2: also use ttm_sg_tt_init to avoid allocating the page array.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/403835/

drivers/gpu/drm/nouveau/nouveau_bo.c

@@ -1235,9 +1235,9 @@ nouveau_ttm_tt_populate(struct ttm_bo_device *bdev,
 		return 0;
 
 	if (slave && ttm->sg) {
-		/* make userspace faulting work */
-		drm_prime_sg_to_page_addr_arrays(ttm->sg, ttm->pages,
-						 ttm_dma->dma_address, ttm->num_pages);
+		drm_prime_sg_to_page_addr_arrays(ttm->sg, NULL,
+						 ttm_dma->dma_address,
+						 ttm->num_pages);
 		return 0;
 	}
 

drivers/gpu/drm/nouveau/nouveau_sgdma.c

@@ -84,7 +84,7 @@ nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, uint32_t page_flags)
 	if (!nvbe)
 		return NULL;
 
-	if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags, caching)) {
+	if (ttm_sg_tt_init(&nvbe->ttm, bo, page_flags, caching)) {
 		kfree(nvbe);
 		return NULL;
 	}