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1/* SPDX-License-Identifier: GPL-2.0 AND MIT */2/*3 * Copyright © 2023 Intel Corporation4 */5#ifndef TTM_KUNIT_HELPERS_H6#define TTM_KUNIT_HELPERS_H7 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 19extern struct ttm_device_funcs ttm_dev_funcs;20extern struct ttm_device_funcs ttm_dev_funcs_bad_evict;21 22struct 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 */29int ttm_device_kunit_init(struct ttm_test_devices *priv,30 struct ttm_device *ttm,31 bool use_dma_alloc,32 bool use_dma32);33int ttm_device_kunit_init_bad_evict(struct ttm_test_devices *priv,34 struct ttm_device *ttm,35 bool use_dma_alloc,36 bool use_dma32);37struct ttm_buffer_object *ttm_bo_kunit_init(struct kunit *test,38 struct ttm_test_devices *devs,39 size_t size,40 struct dma_resv *obj);41struct ttm_place *ttm_place_kunit_init(struct kunit *test, u32 mem_type,42 u32 flags);43void dummy_ttm_bo_destroy(struct ttm_buffer_object *bo);44 45struct ttm_test_devices *ttm_test_devices_basic(struct kunit *test);46struct ttm_test_devices *ttm_test_devices_all(struct kunit *test);47 48void ttm_test_devices_put(struct kunit *test, struct ttm_test_devices *devs);49 50/* Generic init/fini for tests that only need DRM/TTM devices */51int ttm_test_devices_init(struct kunit *test);52int ttm_test_devices_all_init(struct kunit *test);53void ttm_test_devices_fini(struct kunit *test);54 55#endif // TTM_KUNIT_HELPERS_H56