In case of Small BAR configurations stolen local memory can be unmappable. Trying to test it causes -ENOSPC error from _i915_gem_object_stolen_init. Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6565 Signed-off-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx> --- drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index fb5e6196347925..667c4c004bdbcf 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -1164,6 +1164,10 @@ static int misaligned_pin(struct i915_address_space *vm, if (hole_size < 3 * min_alignment) continue; + /* avoid -ENOSPC on unmappable memory */ + if (!mr->io_size) + continue; + /* we can't test < 4k alignment due to flags being encoded in lower bits */ if (min_alignment != I915_GTT_PAGE_SIZE_4K) { err = misaligned_case(vm, mr, addr + (min_alignment / 2), size, flags); -- 2.25.1
