/* SPDX-License-Identifier: GPL-2.0 AND MIT */ /* * Copyright © 2023 Intel Corporation */ #ifndef TTM_KUNIT_HELPERS_H #define TTM_KUNIT_HELPERS_H #include <drm/drm_drv.h> #include <drm/ttm/ttm_device.h> #include <drm/ttm/ttm_bo.h> #include <drm/ttm/ttm_placement.h> #include <drm/drm_kunit_helpers.h> #include <kunit/test.h> #define TTM_PL_MOCK1 (TTM_PL_PRIV + 1) #define TTM_PL_MOCK2 (TTM_PL_PRIV + 2) extern struct ttm_device_funcs ttm_dev_funcs; extern struct ttm_device_funcs ttm_dev_funcs_bad_evict; struct ttm_test_devices { struct drm_device *drm; struct device *dev; struct ttm_device *ttm_dev; }; /* Building blocks for test-specific init functions */ int ttm_device_kunit_init(struct ttm_test_devices *priv, struct ttm_device *ttm, unsigned int alloc_flags); int ttm_device_kunit_init_bad_evict(struct ttm_test_devices *priv, struct ttm_device *ttm); struct ttm_buffer_object *ttm_bo_kunit_init(struct kunit *test, struct ttm_test_devices *devs, size_t size, struct dma_resv *obj); struct ttm_place *ttm_place_kunit_init(struct kunit *test, u32 mem_type, u32 flags); void dummy_ttm_bo_destroy(struct ttm_buffer_object *bo); struct ttm_test_devices *ttm_test_devices_basic(struct kunit *test); struct ttm_test_devices *ttm_test_devices_all(struct kunit *test); void ttm_test_devices_put(struct kunit *test, struct ttm_test_devices *devs); /* Generic init/fini for tests that only need DRM/TTM devices */ int ttm_test_devices_init(struct kunit *test); int ttm_test_devices_all_init(struct kunit *test); void ttm_test_devices_fini(struct kunit *test); #endif // TTM_KUNIT_HELPERS_H