diff -ru linux-4.2.0/drivers/gpu/drm/nouveau/nouveau_gem.c linux-4.2.0-patched/drivers/gpu/drm/nouveau/nouveau_gem.c
--- linux-4.2.0/drivers/gpu/drm/nouveau/nouveau_gem.c	2015-08-30 20:34:09.000000000 +0200
+++ linux-4.2.0-patched/drivers/gpu/drm/nouveau/nouveau_gem.c	2015-10-23 18:00:57.479495779 +0200
@@ -227,11 +227,12 @@
 	struct nouveau_bo *nvbo = nouveau_gem_object(gem);
 	struct nvkm_vma *vma;
 
-	if (nvbo->bo.mem.mem_type == TTM_PL_TT)
+	if (is_power_of_2(nvbo->valid_domains))
+		rep->domain = nvbo->valid_domains;
+	else if (nvbo->bo.mem.mem_type == TTM_PL_TT)
 		rep->domain = NOUVEAU_GEM_DOMAIN_GART;
 	else
 		rep->domain = NOUVEAU_GEM_DOMAIN_VRAM;
-
 	rep->offset = nvbo->bo.offset;
 	if (cli->vm) {
 		vma = nouveau_bo_vma_find(nvbo, cli->vm);