1 // SPDX-License-Identifier: GPL-2.0
2 
3 #include <drm/drm_atomic_state_helper.h>
4 #include <drm/drm_fourcc.h>
5 #include <drm/drm_modeset_helper_vtables.h>
6 #include <drm/drm_plane.h>
7 
8 #include <kunit/test.h>
9 
10 #include "vc4_mock.h"
11 
12 static const struct drm_plane_helper_funcs vc4_dummy_plane_helper_funcs = {
13 };
14 
15 static const struct drm_plane_funcs vc4_dummy_plane_funcs = {
16 	.atomic_destroy_state	= drm_atomic_helper_plane_destroy_state,
17 	.atomic_duplicate_state	= drm_atomic_helper_plane_duplicate_state,
18 	.reset			= drm_atomic_helper_plane_reset,
19 };
20 
21 static const uint32_t vc4_dummy_plane_formats[] = {
22 	DRM_FORMAT_XRGB8888,
23 };
24 
vc4_dummy_plane(struct kunit * test,struct drm_device * drm,enum drm_plane_type type)25 struct vc4_dummy_plane *vc4_dummy_plane(struct kunit *test,
26 					struct drm_device *drm,
27 					enum drm_plane_type type)
28 {
29 	struct vc4_dummy_plane *dummy_plane;
30 	struct drm_plane *plane;
31 
32 	dummy_plane = drmm_universal_plane_alloc(drm,
33 						 struct vc4_dummy_plane, plane.base,
34 						 0,
35 						 &vc4_dummy_plane_funcs,
36 						 vc4_dummy_plane_formats,
37 						 ARRAY_SIZE(vc4_dummy_plane_formats),
38 						 NULL,
39 						 DRM_PLANE_TYPE_PRIMARY,
40 						 NULL);
41 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, dummy_plane);
42 
43 	plane = &dummy_plane->plane.base;
44 	drm_plane_helper_add(plane, &vc4_dummy_plane_helper_funcs);
45 
46 	return dummy_plane;
47 }
48