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linux/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h
Karolina Stolarek 9afc1e0aa4 drm/ttm/tests: Add tests for ttm_resource and ttm_sys_man
Test initialization of ttm_resource using different memory domains.
Add tests for a system memory manager and functions that can be
tested without a fully-featured resource manager. Update
ttm_bo_kunit_init() to initialize BO's kref and a genuine GEM drm
object. Export ttm_resource_alloc for test purposes only.

Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Tested-by: Amaranath Somalapuram <Amaranath.Somalapuram@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/68b8b293b6bf5f1170d49a1a089ccce9172e2855.1701257386.git.karolina.stolarek@intel.com
Signed-off-by: Christian König <christian.koenig@amd.com>
2023-12-14 11:12:10 +01:00

44 lines
1.3 KiB
C

/* 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>
extern struct ttm_device_funcs ttm_dev_funcs;
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);
struct ttm_buffer_object *ttm_bo_kunit_init(struct kunit *test,
struct ttm_test_devices *devs,
size_t size);
struct ttm_place *ttm_place_kunit_init(struct kunit *test,
uint32_t mem_type, uint32_t flags);
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);
void ttm_test_devices_fini(struct kunit *test);
#endif // TTM_KUNIT_HELPERS_H