1 // SPDX-License-Identifier: GPL-2.0 AND MIT
20 		.description = "Page-aligned size",
33 	strscpy(desc, t->description, KUNIT_PARAM_DESC_SIZE);  in ttm_tt_init_case_desc()
41 	const struct ttm_tt_test_case *params = test->param_value;  in ttm_tt_init_basic()
46 	u32 extra_pages = params->extra_pages_num;  in ttm_tt_init_basic()
47 	int num_pages = params->size >> PAGE_SHIFT;  in ttm_tt_init_basic()
53 	bo = ttm_bo_kunit_init(test, test->priv, params->size, NULL);  in ttm_tt_init_basic()
58 	KUNIT_ASSERT_EQ(test, tt->num_pages, num_pages + extra_pages);  in ttm_tt_init_basic()
60 	KUNIT_ASSERT_EQ(test, tt->page_flags, page_flags);  in ttm_tt_init_basic()
61 	KUNIT_ASSERT_EQ(test, tt->caching, caching);  in ttm_tt_init_basic()
63 	KUNIT_ASSERT_NULL(test, tt->dma_address);  in ttm_tt_init_basic()
64 	KUNIT_ASSERT_NULL(test, tt->swap_storage);  in ttm_tt_init_basic()
79 	bo = ttm_bo_kunit_init(test, test->priv, size, NULL);  in ttm_tt_init_misaligned()
82 	bo->base.size += 1;  in ttm_tt_init_misaligned()
87 	KUNIT_ASSERT_EQ(test, tt->num_pages, num_pages);  in ttm_tt_init_misaligned()
100 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_fini_basic()
104 	KUNIT_ASSERT_NOT_NULL(test, tt->pages);  in ttm_tt_fini_basic()
107 	KUNIT_ASSERT_NULL(test, tt->pages);  in ttm_tt_fini_basic()
120 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_fini_sg()
124 	KUNIT_ASSERT_NOT_NULL(test, tt->dma_address);  in ttm_tt_fini_sg()
127 	KUNIT_ASSERT_NULL(test, tt->dma_address);  in ttm_tt_fini_sg()
141 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_fini_shmem()
147 	tt->swap_storage = shmem;  in ttm_tt_fini_shmem()
150 	KUNIT_ASSERT_NULL(test, tt->swap_storage);  in ttm_tt_fini_shmem()
158 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_create_basic()
159 	bo->type = ttm_bo_type_device;  in ttm_tt_create_basic()
161 	dma_resv_lock(bo->base.resv, NULL);  in ttm_tt_create_basic()
163 	dma_resv_unlock(bo->base.resv);  in ttm_tt_create_basic()
166 	KUNIT_EXPECT_NOT_NULL(test, bo->ttm);  in ttm_tt_create_basic()
169 	kfree(bo->ttm);  in ttm_tt_create_basic()
177 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_create_invalid_bo_type()
178 	bo->type = ttm_bo_type_sg + 1;  in ttm_tt_create_invalid_bo_type()
180 	dma_resv_lock(bo->base.resv, NULL);  in ttm_tt_create_invalid_bo_type()
182 	dma_resv_unlock(bo->base.resv);  in ttm_tt_create_invalid_bo_type()
184 	KUNIT_EXPECT_EQ(test, err, -EINVAL);  in ttm_tt_create_invalid_bo_type()
185 	KUNIT_EXPECT_NULL(test, bo->ttm);  in ttm_tt_create_invalid_bo_type()
198 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_create_ttm_exists()
202 	bo->ttm = tt;  in ttm_tt_create_ttm_exists()
204 	dma_resv_lock(bo->base.resv, NULL);  in ttm_tt_create_ttm_exists()
206 	dma_resv_unlock(bo->base.resv);  in ttm_tt_create_ttm_exists()
210 	KUNIT_ASSERT_PTR_EQ(test, tt, bo->ttm);  in ttm_tt_create_ttm_exists()
225 	const struct ttm_test_devices *devs = test->priv;  in ttm_tt_create_failed()  local
229 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_create_failed()
232 	devs->ttm_dev->funcs = &ttm_dev_empty_funcs;  in ttm_tt_create_failed()
234 	dma_resv_lock(bo->base.resv, NULL);  in ttm_tt_create_failed()
236 	dma_resv_unlock(bo->base.resv);  in ttm_tt_create_failed()
238 	KUNIT_ASSERT_EQ(test, err, -ENOMEM);  in ttm_tt_create_failed()
243 	const struct ttm_test_devices *devs = test->priv;  in ttm_tt_destroy_basic()  local
247 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_destroy_basic()
249 	dma_resv_lock(bo->base.resv, NULL);  in ttm_tt_destroy_basic()
251 	dma_resv_unlock(bo->base.resv);  in ttm_tt_destroy_basic()
254 	KUNIT_ASSERT_NOT_NULL(test, bo->ttm);  in ttm_tt_destroy_basic()
256 	ttm_tt_destroy(devs->ttm_dev, bo->ttm);  in ttm_tt_destroy_basic()
261 	const struct ttm_test_devices *devs = test->priv;  in ttm_tt_populate_null_ttm()  local
265 	err = ttm_tt_populate(devs->ttm_dev, NULL, &ctx);  in ttm_tt_populate_null_ttm()
266 	KUNIT_ASSERT_EQ(test, err, -EINVAL);  in ttm_tt_populate_null_ttm()
271 	const struct ttm_test_devices *devs = test->priv;  in ttm_tt_populate_populated_ttm()  local
278 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_populate_populated_ttm()
286 	err = ttm_tt_populate(devs->ttm_dev, tt, &ctx);  in ttm_tt_populate_populated_ttm()
288 	populated_page = *tt->pages;  in ttm_tt_populate_populated_ttm()
290 	err = ttm_tt_populate(devs->ttm_dev, tt, &ctx);  in ttm_tt_populate_populated_ttm()
291 	KUNIT_ASSERT_PTR_EQ(test, populated_page, *tt->pages);  in ttm_tt_populate_populated_ttm()
296 	const struct ttm_test_devices *devs = test->priv;  in ttm_tt_unpopulate_basic()  local
302 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_unpopulate_basic()
310 	err = ttm_tt_populate(devs->ttm_dev, tt, &ctx);  in ttm_tt_unpopulate_basic()
314 	ttm_tt_unpopulate(devs->ttm_dev, tt);  in ttm_tt_unpopulate_basic()
320 	const struct ttm_test_devices *devs = test->priv;  in ttm_tt_unpopulate_empty_ttm()  local
325 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_unpopulate_empty_ttm()
333 	ttm_tt_unpopulate(devs->ttm_dev, tt);  in ttm_tt_unpopulate_empty_ttm()
339 	const struct ttm_test_devices *devs = test->priv;  in ttm_tt_swapin_basic()  local
346 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE, NULL);  in ttm_tt_swapin_basic()
354 	err = ttm_tt_populate(devs->ttm_dev, tt, &ctx);  in ttm_tt_swapin_basic()
358 	num_pages = ttm_tt_swapout(devs->ttm_dev, tt, GFP_KERNEL);  in ttm_tt_swapin_basic()
360 	KUNIT_ASSERT_NOT_NULL(test, tt->swap_storage);  in ttm_tt_swapin_basic()
361 	KUNIT_ASSERT_TRUE(test, tt->page_flags & TTM_TT_FLAG_SWAPPED);  in ttm_tt_swapin_basic()
364 	err = ttm_pool_alloc(&devs->ttm_dev->pool, tt, &ctx);  in ttm_tt_swapin_basic()
369 	KUNIT_ASSERT_NULL(test, tt->swap_storage);  in ttm_tt_swapin_basic()
370 	KUNIT_ASSERT_FALSE(test, tt->page_flags & TTM_TT_FLAG_SWAPPED);  in ttm_tt_swapin_basic()
402 MODULE_LICENSE("GPL and additional rights");