Contributors: 2
Author Tokens Token Proportion Commits Commit Proportion
Karolina Stolarek 219 98.65% 9 81.82%
Christian König 3 1.35% 2 18.18%
Total 222 11


/* 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,
			  bool use_dma_alloc,
			  bool use_dma32);
int ttm_device_kunit_init_bad_evict(struct ttm_test_devices *priv,
				    struct ttm_device *ttm,
				    bool use_dma_alloc,
				    bool use_dma32);
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