ttm/tests/ttm_device_test.c

18 static void ttm_device_init_basic(struct kunit *test)
20 	struct ttm_test_devices *priv = test->priv;
25 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
26 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
29 	KUNIT_ASSERT_EQ(test, err, 0);
31 	KUNIT_EXPECT_PTR_EQ(test, ttm_dev->funcs, &ttm_dev_funcs);
32 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev->wq);
33 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev->man_drv[TTM_PL_SYSTEM]);
36 	KUNIT_ASSERT_NOT_NULL(test, ttm_sys_man);
37 	KUNIT_EXPECT_TRUE(test, ttm_sys_man->use_tt);
38 	KUNIT_EXPECT_TRUE(test, ttm_sys_man->use_type);
39 	KUNIT_ASSERT_NOT_NULL(test, ttm_sys_man->func);
41 	KUNIT_EXPECT_PTR_EQ(test, ttm_dev->dev_mapping,
47 static void ttm_device_init_multiple(struct kunit *test)
49 	struct ttm_test_devices *priv = test->priv;
54 	ttm_devs = kunit_kcalloc(test, num_dev, sizeof(*ttm_devs), GFP_KERNEL);
55 	KUNIT_ASSERT_NOT_NULL(test, ttm_devs);
59 		KUNIT_ASSERT_EQ(test, err, 0);
61 		KUNIT_EXPECT_PTR_EQ(test, ttm_devs[i].dev_mapping,
63 		KUNIT_ASSERT_NOT_NULL(test, ttm_devs[i].wq);
64 		KUNIT_EXPECT_PTR_EQ(test, ttm_devs[i].funcs, &ttm_dev_funcs);
65 		KUNIT_ASSERT_NOT_NULL(test, ttm_devs[i].man_drv[TTM_PL_SYSTEM]);
68 	KUNIT_ASSERT_EQ(test, list_count_nodes(&ttm_devs[0].device_list), num_dev);
74 static void ttm_device_fini_basic(struct kunit *test)
76 	struct ttm_test_devices *priv = test->priv;
81 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
82 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
85 	KUNIT_ASSERT_EQ(test, err, 0);
88 	KUNIT_ASSERT_NOT_NULL(test, man);
92 	KUNIT_ASSERT_FALSE(test, man->use_type);
93 	KUNIT_ASSERT_TRUE(test, list_empty(&man->lru[0]));
94 	KUNIT_ASSERT_NULL(test, ttm_dev->man_drv[TTM_PL_SYSTEM]);
97 static void ttm_device_init_no_vma_man(struct kunit *test)
99 	struct ttm_test_devices *priv = test->priv;
105 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
106 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
113 	KUNIT_EXPECT_EQ(test, err, -EINVAL);
153 static void ttm_device_init_pools(struct kunit *test)
155 	struct ttm_test_devices *priv = test->priv;
156 	const struct ttm_device_test_case *params = test->param_value;
162 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
163 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
168 	KUNIT_ASSERT_EQ(test, err, 0);
171 	KUNIT_ASSERT_NOT_NULL(test, pool);
172 	KUNIT_EXPECT_PTR_EQ(test, pool->dev, priv->dev);
173 	KUNIT_EXPECT_EQ(test, pool->use_dma_alloc, params->use_dma_alloc);
174 	KUNIT_EXPECT_EQ(test, pool->use_dma32, params->use_dma32);
180 				KUNIT_EXPECT_PTR_EQ(test, pt.pool, pool);
181 				KUNIT_EXPECT_EQ(test, pt.caching, i);
182 				KUNIT_EXPECT_EQ(test, pt.order, j);
185 					KUNIT_ASSERT_FALSE(test,