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
10static const struct drm_crtc_helper_funcs vc4_dummy_crtc_helper_funcs = {
11	.atomic_check	= vc4_crtc_atomic_check,
12};
13
14static 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
20struct 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