1 // SPDX-License-Identifier: GPL-2.0 AND MIT
10 #define TTM_PRIV_DUMMY_REG	(TTM_NUM_MEM_TYPES - 1)
19 	struct ttm_test_devices *devs;  member
33 	priv->devs = ttm_test_devices_all(test);  in ttm_resource_test_init()
34 	KUNIT_ASSERT_NOT_NULL(test, priv->devs);  in ttm_resource_test_init()
36 	test->priv = priv;  in ttm_resource_test_init()
43 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_resource_test_fini()
45 	ttm_test_devices_put(test, priv->devs);  in ttm_resource_test_fini()
55 	KUNIT_ASSERT_NOT_NULL(test, priv->devs->ttm_dev);  in ttm_init_test_mocks()
57 	priv->bo = ttm_bo_kunit_init(test, priv->devs, size, NULL);  in ttm_init_test_mocks()
58 	priv->place = ttm_place_kunit_init(test, mem_type, flags);  in ttm_init_test_mocks()
65 	struct ttm_device *ttm_dev = priv->devs->ttm_dev;  in ttm_init_test_manager()
72 	man->use_tt = false;  in ttm_init_test_manager()
73 	man->func = &ttm_resource_manager_mock_funcs;  in ttm_init_test_manager()
102 	strscpy(desc, t->description, KUNIT_PARAM_DESC_SIZE);  in ttm_resource_case_desc()
109 	const struct ttm_resource_test_case *params = test->param_value;  in ttm_resource_init_basic()
110 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_resource_init_basic()
117 	ttm_init_test_mocks(test, priv, params->mem_type, params->flags);  in ttm_resource_init_basic()
118 	bo = priv->bo;  in ttm_resource_init_basic()
119 	place = priv->place;  in ttm_resource_init_basic()
121 	if (params->mem_type > TTM_PL_SYSTEM)  in ttm_resource_init_basic()
122 		ttm_init_test_manager(test, priv, params->mem_type);  in ttm_resource_init_basic()
127 	man = ttm_manager_type(priv->devs->ttm_dev, place->mem_type);  in ttm_resource_init_basic()
128 	expected_usage = man->usage + RES_SIZE;  in ttm_resource_init_basic()
130 	KUNIT_ASSERT_TRUE(test, list_empty(&man->lru[bo->priority]));  in ttm_resource_init_basic()
134 	KUNIT_ASSERT_EQ(test, res->start, 0);  in ttm_resource_init_basic()
135 	KUNIT_ASSERT_EQ(test, res->size, RES_SIZE);  in ttm_resource_init_basic()
136 	KUNIT_ASSERT_EQ(test, res->mem_type, place->mem_type);  in ttm_resource_init_basic()
137 	KUNIT_ASSERT_EQ(test, res->placement, place->flags);  in ttm_resource_init_basic()
138 	KUNIT_ASSERT_PTR_EQ(test, res->bo, bo);  in ttm_resource_init_basic()
140 	KUNIT_ASSERT_NULL(test, res->bus.addr);  in ttm_resource_init_basic()
141 	KUNIT_ASSERT_EQ(test, res->bus.offset, 0);  in ttm_resource_init_basic()
142 	KUNIT_ASSERT_FALSE(test, res->bus.is_iomem);  in ttm_resource_init_basic()
143 	KUNIT_ASSERT_EQ(test, res->bus.caching, ttm_cached);  in ttm_resource_init_basic()
144 	KUNIT_ASSERT_EQ(test, man->usage, expected_usage);  in ttm_resource_init_basic()
146 	KUNIT_ASSERT_TRUE(test, list_is_singular(&man->lru[bo->priority]));  in ttm_resource_init_basic()
153 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_resource_init_pinned()
160 	bo = priv->bo;  in ttm_resource_init_pinned()
161 	place = priv->place;  in ttm_resource_init_pinned()
163 	man = ttm_manager_type(priv->devs->ttm_dev, place->mem_type);  in ttm_resource_init_pinned()
167 	KUNIT_ASSERT_TRUE(test, list_empty(&bo->bdev->unevictable));  in ttm_resource_init_pinned()
169 	dma_resv_lock(bo->base.resv, NULL);  in ttm_resource_init_pinned()
172 	KUNIT_ASSERT_TRUE(test, list_is_singular(&bo->bdev->unevictable));  in ttm_resource_init_pinned()
176 	dma_resv_unlock(bo->base.resv);  in ttm_resource_init_pinned()
178 	KUNIT_ASSERT_TRUE(test, list_empty(&bo->bdev->unevictable));  in ttm_resource_init_pinned()
183 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_resource_fini_basic()
190 	bo = priv->bo;  in ttm_resource_fini_basic()
191 	place = priv->place;  in ttm_resource_fini_basic()
193 	man = ttm_manager_type(priv->devs->ttm_dev, place->mem_type);  in ttm_resource_fini_basic()
201 	KUNIT_ASSERT_TRUE(test, list_empty(&res->lru.link));  in ttm_resource_fini_basic()
202 	KUNIT_ASSERT_EQ(test, man->usage, 0);  in ttm_resource_fini_basic()
207 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_resource_manager_init_basic()
214 	ttm_resource_manager_init(man, priv->devs->ttm_dev, size);  in ttm_resource_manager_init_basic()
216 	KUNIT_ASSERT_PTR_EQ(test, man->bdev, priv->devs->ttm_dev);  in ttm_resource_manager_init_basic()
217 	KUNIT_ASSERT_EQ(test, man->size, size);  in ttm_resource_manager_init_basic()
218 	KUNIT_ASSERT_EQ(test, man->usage, 0);  in ttm_resource_manager_init_basic()
219 	KUNIT_ASSERT_NULL(test, man->move);  in ttm_resource_manager_init_basic()
220 	KUNIT_ASSERT_NOT_NULL(test, &man->move_lock);  in ttm_resource_manager_init_basic()
223 		KUNIT_ASSERT_TRUE(test, list_empty(&man->lru[i]));  in ttm_resource_manager_init_basic()
228 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_resource_manager_usage_basic()
236 	bo = priv->bo;  in ttm_resource_manager_usage_basic()
237 	place = priv->place;  in ttm_resource_manager_usage_basic()
242 	man = ttm_manager_type(priv->devs->ttm_dev, place->mem_type);  in ttm_resource_manager_usage_basic()
254 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_resource_manager_set_used_basic()
257 	man = ttm_manager_type(priv->devs->ttm_dev, TTM_PL_SYSTEM);  in ttm_resource_manager_set_used_basic()
258 	KUNIT_ASSERT_TRUE(test, man->use_type);  in ttm_resource_manager_set_used_basic()
261 	KUNIT_ASSERT_FALSE(test, man->use_type);  in ttm_resource_manager_set_used_basic()
266 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_sys_man_alloc_basic()
275 	bo = priv->bo;  in ttm_sys_man_alloc_basic()
276 	place = priv->place;  in ttm_sys_man_alloc_basic()
278 	man = ttm_manager_type(priv->devs->ttm_dev, mem_type);  in ttm_sys_man_alloc_basic()
279 	ret = man->func->alloc(man, bo, place, &res);  in ttm_sys_man_alloc_basic()
282 	KUNIT_ASSERT_EQ(test, res->size, RES_SIZE);  in ttm_sys_man_alloc_basic()
283 	KUNIT_ASSERT_EQ(test, res->mem_type, mem_type);  in ttm_sys_man_alloc_basic()
284 	KUNIT_ASSERT_PTR_EQ(test, res->bo, bo);  in ttm_sys_man_alloc_basic()
291 	struct ttm_resource_test_priv *priv = test->priv;  in ttm_sys_man_free_basic()
299 	bo = priv->bo;  in ttm_sys_man_free_basic()
300 	place = priv->place;  in ttm_sys_man_free_basic()
307 	man = ttm_manager_type(priv->devs->ttm_dev, mem_type);  in ttm_sys_man_free_basic()
308 	man->func->free(man, res);  in ttm_sys_man_free_basic()
310 	KUNIT_ASSERT_TRUE(test, list_empty(&man->lru[bo->priority]));  in ttm_sys_man_free_basic()
311 	KUNIT_ASSERT_EQ(test, man->usage, 0);  in ttm_sys_man_free_basic()
336 MODULE_LICENSE("GPL and additional rights");