ttm/tests/ttm_bo_test.c

53 static void ttm_bo_reserve_optimistic_no_ticket(struct kunit *test)
55 	const struct ttm_bo_test_case *params = test->param_value;
59 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
62 	KUNIT_ASSERT_EQ(test, err, 0);
67 static void ttm_bo_reserve_locked_no_sleep(struct kunit *test)
74 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
82 	KUNIT_ASSERT_EQ(test, err, -EBUSY);
85 static void ttm_bo_reserve_no_wait_ticket(struct kunit *test)
95 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
98 	KUNIT_ASSERT_EQ(test, err, -EBUSY);
103 static void ttm_bo_reserve_double_resv(struct kunit *test)
113 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
116 	KUNIT_ASSERT_EQ(test, err, 0);
123 	KUNIT_ASSERT_EQ(test, err, -EALREADY);
127  * A test case heavily inspired by ww_test_edeadlk_normal(). It injects
133 static void ttm_bo_reserve_deadlock(struct kunit *test)
141 	bo1 = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
142 	bo2 = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
155 	KUNIT_ASSERT_EQ(test, err, 0);
158 	KUNIT_ASSERT_EQ(test, err, -EDEADLK);
205 static void ttm_bo_reserve_interrupted(struct kunit *test)
211 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
216 		KUNIT_FAIL(test, "Couldn't create ttm bo reserve task\n");
227 	KUNIT_ASSERT_EQ(test, err, -ERESTARTSYS);
231 static void ttm_bo_unreserve_basic(struct kunit *test)
233 	struct ttm_test_devices *priv = test->priv;
243 	place = ttm_place_kunit_init(test, mem_type, 0);
245 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
246 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
249 	KUNIT_ASSERT_EQ(test, err, 0);
252 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
256 	KUNIT_ASSERT_EQ(test, err, 0);
267 	KUNIT_ASSERT_EQ(test,
274 static void ttm_bo_unreserve_pinned(struct kunit *test)
276 	struct ttm_test_devices *priv = test->priv;
284 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
285 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
288 	KUNIT_ASSERT_EQ(test, err, 0);
291 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
292 	place = ttm_place_kunit_init(test, mem_type, 0);
298 	KUNIT_ASSERT_EQ(test, err, 0);
303 	KUNIT_ASSERT_EQ(test, err, 0);
304 	KUNIT_ASSERT_EQ(test,
308 	KUNIT_ASSERT_EQ(test,
315 static void ttm_bo_unreserve_bulk(struct kunit *test)
317 	struct ttm_test_devices *priv = test->priv;
330 	place = ttm_place_kunit_init(test, mem_type, 0);
332 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
333 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
336 	KUNIT_ASSERT_EQ(test, err, 0);
339 	bo1 = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
340 	bo2 = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
347 	KUNIT_ASSERT_EQ(test, err, 0);
355 	KUNIT_ASSERT_EQ(test, err, 0);
362 	KUNIT_ASSERT_PTR_EQ(test, res1, pos->last);
368 static void ttm_bo_put_basic(struct kunit *test)
370 	struct ttm_test_devices *priv = test->priv;
378 	place = ttm_place_kunit_init(test, mem_type, 0);
380 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
381 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
384 	KUNIT_ASSERT_EQ(test, err, 0);
387 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
391 	KUNIT_ASSERT_EQ(test, err, 0);
397 	KUNIT_EXPECT_EQ(test, err, 0);
412 static void ttm_bo_put_shared_resv(struct kunit *test)
414 	struct ttm_test_devices *priv = test->priv;
423 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
424 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
427 	KUNIT_ASSERT_EQ(test, err, 0);
430 	external_resv = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
431 	KUNIT_ASSERT_NOT_NULL(test, external_resv);
435 	fence = kunit_kzalloc(test, sizeof(*fence), GFP_KERNEL);
436 	KUNIT_ASSERT_NOT_NULL(test, fence);
448 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
455 static void ttm_bo_pin_basic(struct kunit *test)
457 	struct ttm_test_devices *priv = test->priv;
463 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
464 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
467 	KUNIT_ASSERT_EQ(test, err, 0);
470 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
478 	KUNIT_ASSERT_EQ(test, bo->pin_count, no_pins);
481 static void ttm_bo_pin_unpin_resource(struct kunit *test)
483 	struct ttm_test_devices *priv = test->priv;
496 	place = ttm_place_kunit_init(test, mem_type, 0);
498 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
499 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
502 	KUNIT_ASSERT_EQ(test, err, 0);
505 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
508 	KUNIT_ASSERT_EQ(test, err, 0);
518 	KUNIT_ASSERT_EQ(test, bo->pin_count, 1);
519 	KUNIT_ASSERT_NULL(test, pos->first);
520 	KUNIT_ASSERT_NULL(test, pos->last);
526 	KUNIT_ASSERT_PTR_EQ(test, res, pos->last);
527 	KUNIT_ASSERT_EQ(test, bo->pin_count, 0);
532 static void ttm_bo_multiple_pin_one_unpin(struct kunit *test)
534 	struct ttm_test_devices *priv = test->priv;
547 	place = ttm_place_kunit_init(test, mem_type, 0);
549 	ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
550 	KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
553 	KUNIT_ASSERT_EQ(test, err, 0);
556 	bo = ttm_bo_kunit_init(test, test->priv, BO_SIZE);
559 	KUNIT_ASSERT_EQ(test, err, 0);
573 	KUNIT_ASSERT_EQ(test, bo->pin_count, 2);
574 	KUNIT_ASSERT_NULL(test, pos->first);
575 	KUNIT_ASSERT_NULL(test, pos->last);
581 	KUNIT_ASSERT_EQ(test, bo->pin_count, 1);
582 	KUNIT_ASSERT_NULL(test, pos->first);
583 	KUNIT_ASSERT_NULL(test, pos->last);