Commit 8a39db76 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/ttm: evict other IO mappings when running out of BAR1 space 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 0e7e6198

drivers/gpu/drm/nouveau/nouveau_bo.c

+7 −2
Original line number Diff line number Diff line
@@ -1494,8 +1494,13 @@ nouveau_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_reg *reg) 
			ret = nvif_object_map_handle(&mem->mem.object,

						     &args, argc,

						     &handle, &length);

			if (ret != 1)

				return ret ? ret : -EINVAL;

			if (ret != 1) {

				if (WARN_ON(ret == 0))

					return -EINVAL;

				if (ret == -ENOSPC)

					return -EAGAIN;

				return ret;

			}



			reg->bus.base = 0;

			reg->bus.offset = handle;