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drm/ttm/tests: Add tests for ttm_bo functions

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Test reservation and release of TTM buffer objects. Add tests to check
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Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com>
Tested-by: Amaranath Somalapuram <Amaranath.Somalapuram@amd.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/fcd53970f55ae4be8c738e03f9fcf45366d20b47.1701257386.git.karolina.stolarek@intel.com
Signed-off-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Karolina Stolarek
2023-11-29 13:02:29 +01:00
committed by Christian König
parent e6f7c641fa
commit 995279d280
3 changed files with 629 additions and 0 deletions
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6
drivers/gpu/drm/ttm/tests/ttm_kunit_helpers.c
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@@ -22,6 +22,10 @@ static void ttm_tt_simple_destroy(struct ttm_device *bdev, struct ttm_tt *ttm)
kfree(ttm);
}
static void dummy_ttm_bo_destroy(struct ttm_buffer_object *bo)
{
}
struct ttm_device_funcs ttm_dev_funcs = {
.ttm_tt_create = ttm_tt_simple_create,
.ttm_tt_destroy = ttm_tt_simple_destroy,
@@ -61,6 +65,8 @@ struct ttm_buffer_object *ttm_bo_kunit_init(struct kunit *test,
KUNIT_ASSERT_EQ(test, err, 0);
bo->bdev = devs->ttm_dev;
bo->destroy = dummy_ttm_bo_destroy;
kref_init(&bo->kref);
return bo;