| 1 | /* SPDX-License-Identifier: GPL-2.0 AND MIT */ |
|---|---|
| 2 | /* |
| 3 | * Copyright © 2023 Intel Corporation |
| 4 | */ |
| 5 | #ifndef TTM_KUNIT_HELPERS_H |
| 6 | #define TTM_KUNIT_HELPERS_H |
| 7 | |
| 8 | #include <drm/drm_drv.h> |
| 9 | #include <drm/ttm/ttm_device.h> |
| 10 | #include <drm/ttm/ttm_bo.h> |
| 11 | #include <drm/ttm/ttm_placement.h> |
| 12 | |
| 13 | #include <drm/drm_kunit_helpers.h> |
| 14 | #include <kunit/test.h> |
| 15 | |
| 16 | #define TTM_PL_MOCK1 (TTM_PL_PRIV + 1) |
| 17 | #define TTM_PL_MOCK2 (TTM_PL_PRIV + 2) |
| 18 | |
| 19 | extern struct ttm_device_funcs ttm_dev_funcs; |
| 20 | extern struct ttm_device_funcs ttm_dev_funcs_bad_evict; |
| 21 | |
| 22 | struct ttm_test_devices { |
| 23 | struct drm_device *drm; |
| 24 | struct device *dev; |
| 25 | struct ttm_device *ttm_dev; |
| 26 | }; |
| 27 | |
| 28 | /* Building blocks for test-specific init functions */ |
| 29 | int ttm_device_kunit_init(struct ttm_test_devices *priv, |
| 30 | struct ttm_device *ttm, |
| 31 | unsigned int alloc_flags); |
| 32 | int ttm_device_kunit_init_bad_evict(struct ttm_test_devices *priv, |
| 33 | struct ttm_device *ttm); |
| 34 | struct ttm_buffer_object *ttm_bo_kunit_init(struct kunit *test, |
| 35 | struct ttm_test_devices *devs, |
| 36 | size_t size, |
| 37 | struct dma_resv *obj); |
| 38 | struct ttm_place *ttm_place_kunit_init(struct kunit *test, u32 mem_type, |
| 39 | u32 flags); |
| 40 | void dummy_ttm_bo_destroy(struct ttm_buffer_object *bo); |
| 41 | |
| 42 | struct ttm_test_devices *ttm_test_devices_basic(struct kunit *test); |
| 43 | struct ttm_test_devices *ttm_test_devices_all(struct kunit *test); |
| 44 | |
| 45 | void ttm_test_devices_put(struct kunit *test, struct ttm_test_devices *devs); |
| 46 | |
| 47 | /* Generic init/fini for tests that only need DRM/TTM devices */ |
| 48 | int ttm_test_devices_init(struct kunit *test); |
| 49 | int ttm_test_devices_all_init(struct kunit *test); |
| 50 | void ttm_test_devices_fini(struct kunit *test); |
| 51 | |
| 52 | #endif // TTM_KUNIT_HELPERS_H |
| 53 |