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
vc4_mock_pv(struct kunit * test,struct drm_device * drm,struct drm_plane * plane,const struct vc4_crtc_data * data)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