1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
// SPDX-License-Identifier: GPL-2.0 AND MIT
/*
* Copyright © 2023 Intel Corporation
*/
#include "ttm_kunit_helpers.h"
struct ttm_device_funcs ttm_dev_funcs = {
};
EXPORT_SYMBOL_GPL(ttm_dev_funcs);
int ttm_device_kunit_init(struct ttm_test_devices *priv,
struct ttm_device *ttm,
bool use_dma_alloc,
bool use_dma32)
{
struct drm_device *drm = priv->drm;
int err;
err = ttm_device_init(ttm, &ttm_dev_funcs, drm->dev,
drm->anon_inode->i_mapping,
drm->vma_offset_manager,
use_dma_alloc, use_dma32);
return err;
}
EXPORT_SYMBOL_GPL(ttm_device_kunit_init);
struct ttm_buffer_object *ttm_bo_kunit_init(struct kunit *test,
struct ttm_test_devices *devs,
size_t size)
{
struct drm_gem_object gem_obj = { .size = size };
struct ttm_buffer_object *bo;
bo = kunit_kzalloc(test, sizeof(*bo), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, bo);
bo->base = gem_obj;
bo->bdev = devs->ttm_dev;
return bo;
}
EXPORT_SYMBOL_GPL(ttm_bo_kunit_init);
struct ttm_test_devices *ttm_test_devices_basic(struct kunit *test)
{
struct ttm_test_devices *devs;
devs = kunit_kzalloc(test, sizeof(*devs), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, devs);
devs->dev = drm_kunit_helper_alloc_device(test);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, devs->dev);
devs->drm = __drm_kunit_helper_alloc_drm_device(test, devs->dev,
sizeof(*devs->drm), 0,
DRIVER_GEM);
KUNIT_ASSERT_NOT_ERR_OR_NULL(test, devs->drm);
return devs;
}
EXPORT_SYMBOL_GPL(ttm_test_devices_basic);
struct ttm_test_devices *ttm_test_devices_all(struct kunit *test)
{
struct ttm_test_devices *devs;
struct ttm_device *ttm_dev;
int err;
devs = ttm_test_devices_basic(test);
ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
err = ttm_device_kunit_init(devs, ttm_dev, false, false);
KUNIT_ASSERT_EQ(test, err, 0);
devs->ttm_dev = ttm_dev;
return devs;
}
EXPORT_SYMBOL_GPL(ttm_test_devices_all);
void ttm_test_devices_put(struct kunit *test, struct ttm_test_devices *devs)
{
if (devs->ttm_dev)
ttm_device_fini(devs->ttm_dev);
drm_kunit_helper_free_device(test, devs->dev);
}
EXPORT_SYMBOL_GPL(ttm_test_devices_put);
int ttm_test_devices_init(struct kunit *test)
{
struct ttm_test_devices *priv;
priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
KUNIT_ASSERT_NOT_NULL(test, priv);
priv = ttm_test_devices_basic(test);
test->priv = priv;
return 0;
}
EXPORT_SYMBOL_GPL(ttm_test_devices_init);
void ttm_test_devices_fini(struct kunit *test)
{
ttm_test_devices_put(test, test->priv);
}
EXPORT_SYMBOL_GPL(ttm_test_devices_fini);
MODULE_LICENSE("GPL");
|
