diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c')
-rw-r--r-- | drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c b/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c new file mode 100644 index 000000000000..5d12d7beef0e --- /dev/null +++ b/drivers/gpu/drm/vc4/tests/vc4_mock_crtc.c @@ -0,0 +1,41 @@ +// SPDX-License-Identifier: GPL-2.0 + +#include <drm/drm_atomic_state_helper.h> +#include <drm/drm_modeset_helper_vtables.h> + +#include <kunit/test.h> + +#include "vc4_mock.h" + +static const struct drm_crtc_helper_funcs vc4_dummy_crtc_helper_funcs = { + .atomic_check = vc4_crtc_atomic_check, +}; + +static const struct drm_crtc_funcs vc4_dummy_crtc_funcs = { + .atomic_destroy_state = vc4_crtc_destroy_state, + .atomic_duplicate_state = vc4_crtc_duplicate_state, + .reset = vc4_crtc_reset, +}; + +struct vc4_dummy_crtc *vc4_mock_pv(struct kunit *test, + struct drm_device *drm, + struct drm_plane *plane, + const struct vc4_crtc_data *data) +{ + struct vc4_dummy_crtc *dummy_crtc; + struct vc4_crtc *vc4_crtc; + int ret; + + dummy_crtc = kunit_kzalloc(test, sizeof(*dummy_crtc), GFP_KERNEL); + KUNIT_ASSERT_NOT_NULL(test, dummy_crtc); + + vc4_crtc = &dummy_crtc->crtc; + ret = __vc4_crtc_init(drm, NULL, + vc4_crtc, data, plane, + &vc4_dummy_crtc_funcs, + &vc4_dummy_crtc_helper_funcs, + false); + KUNIT_ASSERT_EQ(test, ret, 0); + + return dummy_crtc; +} |