1 // SPDX-License-Identifier: GPL-2.0 AND MIT
65 	struct ttm_resource *old_mem = bo->resource;  in mock_move()
67 	if (!old_mem || (old_mem->mem_type == TTM_PL_SYSTEM && !bo->ttm)) {  in mock_move()
72 	if (bo->resource->mem_type == TTM_PL_VRAM &&  in mock_move()
73 	    new_mem->mem_type == TTM_PL_SYSTEM) {  in mock_move()
74 		hop->mem_type = TTM_PL_TT;  in mock_move()
75 		hop->flags = TTM_PL_FLAG_TEMPORARY;  in mock_move()
76 		hop->fpfn = 0;  in mock_move()
77 		hop->lpfn = 0;  in mock_move()
78 		return -EMULTIHOP;  in mock_move()
81 	if ((old_mem->mem_type == TTM_PL_SYSTEM &&  in mock_move()
82 	     new_mem->mem_type == TTM_PL_TT) ||  in mock_move()
83 	    (old_mem->mem_type == TTM_PL_TT &&  in mock_move()
84 	     new_mem->mem_type == TTM_PL_SYSTEM)) {  in mock_move()
95 	switch (bo->resource->mem_type) {  in mock_evict_flags()
121 	struct drm_device *drm = priv->drm;  in ttm_device_kunit_init_with_funcs()
124 	err = ttm_device_init(ttm, funcs, drm->dev,  in ttm_device_kunit_init_with_funcs()
125 			      drm->anon_inode->i_mapping,  in ttm_device_kunit_init_with_funcs()
126 			      drm->vma_offset_manager,  in ttm_device_kunit_init_with_funcs()
171 					    struct ttm_test_devices *devs,  in ttm_bo_kunit_init()  argument
182 	bo->base = gem_obj;  in ttm_bo_kunit_init()
185 		bo->base.resv = obj;  in ttm_bo_kunit_init()
187 	err = drm_gem_object_init(devs->drm, &bo->base, size);  in ttm_bo_kunit_init()
190 	bo->bdev = devs->ttm_dev;  in ttm_bo_kunit_init()
191 	bo->destroy = dummy_ttm_bo_destroy;  in ttm_bo_kunit_init()
193 	kref_init(&bo->kref);  in ttm_bo_kunit_init()
206 	place->mem_type = mem_type;  in ttm_place_kunit_init()
207 	place->flags = flags;  in ttm_place_kunit_init()
215 	drm_gem_object_release(&bo->base);  in dummy_ttm_bo_destroy()
221 	struct ttm_test_devices *devs;  in ttm_test_devices_basic()  local
223 	devs = kunit_kzalloc(test, sizeof(*devs), GFP_KERNEL);  in ttm_test_devices_basic()
224 	KUNIT_ASSERT_NOT_NULL(test, devs);  in ttm_test_devices_basic()
226 	devs->dev = drm_kunit_helper_alloc_device(test);  in ttm_test_devices_basic()
227 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, devs->dev);  in ttm_test_devices_basic()
230 	devs->dev->coherent_dma_mask = -1;  in ttm_test_devices_basic()
232 	devs->drm = __drm_kunit_helper_alloc_drm_device(test, devs->dev,  in ttm_test_devices_basic()
233 							sizeof(*devs->drm), 0,  in ttm_test_devices_basic()
235 	KUNIT_ASSERT_NOT_ERR_OR_NULL(test, devs->drm);  in ttm_test_devices_basic()
237 	return devs;  in ttm_test_devices_basic()
243 	struct ttm_test_devices *devs;  in ttm_test_devices_all()  local
247 	devs = ttm_test_devices_basic(test);  in ttm_test_devices_all()
252 	err = ttm_device_kunit_init(devs, ttm_dev, false, false);  in ttm_test_devices_all()
255 	devs->ttm_dev = ttm_dev;  in ttm_test_devices_all()
257 	return devs;  in ttm_test_devices_all()
261 void ttm_test_devices_put(struct kunit *test, struct ttm_test_devices *devs)  in ttm_test_devices_put()  argument
263 	if (devs->ttm_dev)  in ttm_test_devices_put()
264 		ttm_device_fini(devs->ttm_dev);  in ttm_test_devices_put()
266 	drm_kunit_helper_free_device(test, devs->dev);  in ttm_test_devices_put()
278 	test->priv = priv;  in ttm_test_devices_init()
292 	test->priv = priv;  in ttm_test_devices_all_init()
300 	ttm_test_devices_put(test, test->priv);  in ttm_test_devices_fini()
305 MODULE_LICENSE("GPL and additional rights");