204042049a
Add KUnit tests that exercise page allocation using page pools and freeing pages, either by returning them to the pool or freeing them. Add a basic test for ttm_pool cleanup. Introduce helpers to create a dummy ttm_buffer_object. Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/427ea373357d0b6cb376c9d7ebc33c930bf1d28a.1691487006.git.karolina.stolarek@intel.com Signed-off-by: Christian König <christian.koenig@amd.com>
41 lines
1.1 KiB
C
41 lines
1.1 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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#ifndef TTM_KUNIT_HELPERS_H
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#define TTM_KUNIT_HELPERS_H
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#include <drm/drm_drv.h>
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#include <drm/ttm/ttm_device.h>
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#include <drm/ttm/ttm_bo.h>
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#include <drm/drm_kunit_helpers.h>
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#include <kunit/test.h>
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extern struct ttm_device_funcs ttm_dev_funcs;
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struct ttm_test_devices {
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struct drm_device *drm;
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struct device *dev;
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struct ttm_device *ttm_dev;
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};
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/* Building blocks for test-specific init functions */
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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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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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struct ttm_test_devices *ttm_test_devices_basic(struct kunit *test);
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struct ttm_test_devices *ttm_test_devices_all(struct kunit *test);
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void ttm_test_devices_put(struct kunit *test, struct ttm_test_devices *devs);
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/* Generic init/fini for tests that only need DRM/TTM devices */
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int ttm_test_devices_init(struct kunit *test);
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void ttm_test_devices_fini(struct kunit *test);
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#endif // TTM_KUNIT_HELPERS_H
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