1 // SPDX-License-Identifier: GPL-2.0 2 3 #include <drm/drm_atomic_state_helper.h> 4 #include <drm/drm_modeset_helper_vtables.h> 5 6 #include <kunit/test.h> 7 8 #include "vc4_mock.h" 9 10 static const struct drm_crtc_helper_funcs vc4_dummy_crtc_helper_funcs = { 11 .atomic_check = vc4_crtc_atomic_check, 12 }; 13 14 static const struct drm_crtc_funcs vc4_dummy_crtc_funcs = { 15 .atomic_destroy_state = vc4_crtc_destroy_state, 16 .atomic_duplicate_state = vc4_crtc_duplicate_state, 17 .reset = vc4_crtc_reset, 18 }; 19 20 struct vc4_dummy_crtc *vc4_mock_pv(struct kunit *test, 21 struct drm_device *drm, 22 struct drm_plane *plane, 23 const struct vc4_crtc_data *data) 24 { 25 struct vc4_dummy_crtc *dummy_crtc; 26 struct vc4_crtc *vc4_crtc; 27 int ret; 28 29 dummy_crtc = drmm_kzalloc(drm, sizeof(*dummy_crtc), GFP_KERNEL); 30 KUNIT_ASSERT_NOT_NULL(test, dummy_crtc); 31 32 vc4_crtc = &dummy_crtc->crtc; 33 ret = __vc4_crtc_init(drm, NULL, 34 vc4_crtc, data, plane, 35 &vc4_dummy_crtc_funcs, 36 &vc4_dummy_crtc_helper_funcs, 37 false); 38 KUNIT_ASSERT_EQ(test, ret, 0); 39 40 return dummy_crtc; 41 } 42