diff options
| author |   Karolina Stolarek <karolina.stolarek@intel.com> | 2023-08-08 11:51:12 +0200 |
|---|---|---|
| committer |   Christian König <christian.koenig@amd.com> | 2023-08-09 18:04:22 +0200 |
| commit | e3912d09bf8ddd8e274118d4c9cc550d9665115d (patch) | |
| tree | 8e882209309bfafca84da0332e31574e55bd5148 /drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h | |
| parent | accel/ivpu: Add initial support for VPU 4 (diff) | |
| download | wireguard-linux-e3912d09bf8ddd8e274118d4c9cc550d9665115d.tar.xz wireguard-linux-e3912d09bf8ddd8e274118d4c9cc550d9665115d.zip | |
drm/ttm: Introduce KUnit test
Add the initial version of unit tests for ttm_device struct, together
with helper functions.
Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/3d1cc45c8a0cf536b92a850e0025f6c555de0169.1691487006.git.karolina.stolarek@intel.com
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h new file mode 100644 index 000000000000..f9f5bc03e93a --- /dev/null +++ b/drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.h @@ -0,0 +1,37 @@ +/* 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/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_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 |