The mock device we were creating was missing any of the driver-wide helpers. That was fine before since we weren't testing the atomic state path, but we're going to start, so let's use the default implementations. Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx> --- drivers/gpu/drm/tests/drm_kunit_helpers.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/tests/drm_kunit_helpers.c b/drivers/gpu/drm/tests/drm_kunit_helpers.c index ca4f8e4c5d5d..4fb11b938bc1 100644 --- a/drivers/gpu/drm/tests/drm_kunit_helpers.c +++ b/drivers/gpu/drm/tests/drm_kunit_helpers.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <drm/drm_atomic.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> #include <drm/drm_kunit_helpers.h> #include <drm/drm_managed.h> @@ -14,6 +15,8 @@ #define KUNIT_DEVICE_NAME "drm-kunit-mock-device" static const struct drm_mode_config_funcs drm_mode_config_funcs = { + .atomic_check = drm_atomic_helper_check, + .atomic_commit = drm_atomic_helper_commit, }; /** -- 2.43.2