113 lines
2.6 KiB
C
113 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0 AND MIT
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/*
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* Copyright © 2023 Intel Corporation
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*/
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#include "ttm_kunit_helpers.h"
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struct ttm_device_funcs ttm_dev_funcs = {
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};
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EXPORT_SYMBOL_GPL(ttm_dev_funcs);
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int ttm_device_kunit_init(struct ttm_test_devices *priv,
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struct ttm_device *ttm,
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bool use_dma_alloc,
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bool use_dma32)
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{
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struct drm_device *drm = priv->drm;
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int err;
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err = ttm_device_init(ttm, &ttm_dev_funcs, drm->dev,
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drm->anon_inode->i_mapping,
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drm->vma_offset_manager,
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use_dma_alloc, use_dma32);
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return err;
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}
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EXPORT_SYMBOL_GPL(ttm_device_kunit_init);
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struct ttm_buffer_object *ttm_bo_kunit_init(struct kunit *test,
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struct ttm_test_devices *devs,
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size_t size)
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{
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struct drm_gem_object gem_obj = { .size = size };
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struct ttm_buffer_object *bo;
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bo = kunit_kzalloc(test, sizeof(*bo), GFP_KERNEL);
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KUNIT_ASSERT_NOT_NULL(test, bo);
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bo->base = gem_obj;
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bo->bdev = devs->ttm_dev;
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return bo;
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}
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EXPORT_SYMBOL_GPL(ttm_bo_kunit_init);
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struct ttm_test_devices *ttm_test_devices_basic(struct kunit *test)
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{
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struct ttm_test_devices *devs;
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devs = kunit_kzalloc(test, sizeof(*devs), GFP_KERNEL);
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KUNIT_ASSERT_NOT_NULL(test, devs);
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devs->dev = drm_kunit_helper_alloc_device(test);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, devs->dev);
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devs->drm = __drm_kunit_helper_alloc_drm_device(test, devs->dev,
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sizeof(*devs->drm), 0,
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DRIVER_GEM);
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KUNIT_ASSERT_NOT_ERR_OR_NULL(test, devs->drm);
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return devs;
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}
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EXPORT_SYMBOL_GPL(ttm_test_devices_basic);
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struct ttm_test_devices *ttm_test_devices_all(struct kunit *test)
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{
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struct ttm_test_devices *devs;
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struct ttm_device *ttm_dev;
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int err;
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devs = ttm_test_devices_basic(test);
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ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
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KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
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err = ttm_device_kunit_init(devs, ttm_dev, false, false);
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KUNIT_ASSERT_EQ(test, err, 0);
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devs->ttm_dev = ttm_dev;
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return devs;
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}
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EXPORT_SYMBOL_GPL(ttm_test_devices_all);
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void ttm_test_devices_put(struct kunit *test, struct ttm_test_devices *devs)
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{
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if (devs->ttm_dev)
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ttm_device_fini(devs->ttm_dev);
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drm_kunit_helper_free_device(test, devs->dev);
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}
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EXPORT_SYMBOL_GPL(ttm_test_devices_put);
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int ttm_test_devices_init(struct kunit *test)
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{
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struct ttm_test_devices *priv;
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priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
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KUNIT_ASSERT_NOT_NULL(test, priv);
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priv = ttm_test_devices_basic(test);
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test->priv = priv;
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return 0;
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}
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EXPORT_SYMBOL_GPL(ttm_test_devices_init);
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void ttm_test_devices_fini(struct kunit *test)
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{
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ttm_test_devices_put(test, test->priv);
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}
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EXPORT_SYMBOL_GPL(ttm_test_devices_fini);
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MODULE_LICENSE("GPL");
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