xe/tests/xe_guc_db_mgr_test.c

6 #include <kunit/test.h>
11 static int guc_dbm_test_init(struct kunit *test)
15 	xe_kunit_helper_xe_device_test_init(test);
16 	dbm = &xe_device_get_gt(test->priv, 0)->uc.guc.dbm;
19 	test->priv = dbm;
23 static void test_empty(struct kunit *test)
25 	struct xe_guc_db_mgr *dbm = test->priv;
27 	KUNIT_ASSERT_EQ(test, xe_guc_db_mgr_init(dbm, 0), 0);
28 	KUNIT_ASSERT_EQ(test, dbm->count, 0);
31 	KUNIT_EXPECT_LT(test, xe_guc_db_mgr_reserve_id_locked(dbm), 0);
34 	KUNIT_EXPECT_LT(test, xe_guc_db_mgr_reserve_range(dbm, 1, 0), 0);
37 static void test_default(struct kunit *test)
39 	struct xe_guc_db_mgr *dbm = test->priv;
41 	KUNIT_ASSERT_EQ(test, xe_guc_db_mgr_init(dbm, ~0), 0);
42 	KUNIT_ASSERT_EQ(test, dbm->count, GUC_NUM_DOORBELLS);
59 static void test_size(struct kunit *test)
61 	const unsigned int *p = test->param_value;
62 	struct xe_guc_db_mgr *dbm = test->priv;
66 	KUNIT_ASSERT_EQ(test, xe_guc_db_mgr_init(dbm, *p), 0);
67 	KUNIT_ASSERT_EQ(test, dbm->count, *p);
71 		KUNIT_EXPECT_GE(test, id = xe_guc_db_mgr_reserve_id_locked(dbm), 0);
72 		KUNIT_EXPECT_LT(test, id, dbm->count);
74 	KUNIT_EXPECT_LT(test, xe_guc_db_mgr_reserve_id_locked(dbm), 0);
83 static void test_reuse(struct kunit *test)
85 	const unsigned int *p = test->param_value;
86 	struct xe_guc_db_mgr *dbm = test->priv;
89 	KUNIT_ASSERT_EQ(test, xe_guc_db_mgr_init(dbm, *p), 0);
93 		KUNIT_EXPECT_GE(test, xe_guc_db_mgr_reserve_id_locked(dbm), 0);
94 	KUNIT_EXPECT_LT(test, xe_guc_db_mgr_reserve_id_locked(dbm), 0);
100 		KUNIT_EXPECT_EQ(test, xe_guc_db_mgr_reserve_id_locked(dbm), n);
102 	KUNIT_EXPECT_LT(test, xe_guc_db_mgr_reserve_id_locked(dbm), 0);
111 static void test_range_overlap(struct kunit *test)
113 	const unsigned int *p = test->param_value;
114 	struct xe_guc_db_mgr *dbm = test->priv;
118 	KUNIT_ASSERT_EQ(test, xe_guc_db_mgr_init(dbm, ~0), 0);
119 	KUNIT_ASSERT_LE(test, *p, dbm->count);
121 	KUNIT_ASSERT_GE(test, id1 = xe_guc_db_mgr_reserve_range(dbm, *p, 0), 0);
123 		KUNIT_ASSERT_GE(test, id2 = xe_guc_db_mgr_reserve_range(dbm, 1, 0), 0);
124 		KUNIT_ASSERT_NE(test, id2, id1);
125 		KUNIT_ASSERT_NE_MSG(test, id2 < id1, id2 > id1 + *p - 1,
128 	KUNIT_ASSERT_LT(test, xe_guc_db_mgr_reserve_range(dbm, 1, 0), 0);
132 		KUNIT_ASSERT_GE(test, id1 = xe_guc_db_mgr_reserve_range(dbm, 1, 0), 0);
133 		KUNIT_ASSERT_GE(test, id2 = xe_guc_db_mgr_reserve_range(dbm, *p - 1, 0), 0);
134 		KUNIT_ASSERT_NE(test, id2, id1);
135 		KUNIT_ASSERT_NE_MSG(test, id1 < id2, id1 > id2 + *p - 2,
138 			KUNIT_ASSERT_GE(test, id3 = xe_guc_db_mgr_reserve_range(dbm, 1, 0), 0);
139 			KUNIT_ASSERT_NE(test, id3, id1);
140 			KUNIT_ASSERT_NE(test, id3, id2);
141 			KUNIT_ASSERT_NE_MSG(test, id3 < id2, id3 > id2 + *p - 2,
144 		KUNIT_ASSERT_LT(test, xe_guc_db_mgr_reserve_range(dbm, 1, 0), 0);
149 static void test_range_compact(struct kunit *test)
151 	const unsigned int *p = test->param_value;
152 	struct xe_guc_db_mgr *dbm = test->priv;
155 	KUNIT_ASSERT_EQ(test, xe_guc_db_mgr_init(dbm, ~0), 0);
156 	KUNIT_ASSERT_NE(test, *p, 0);
157 	KUNIT_ASSERT_LE(test, *p, dbm->count);
159 		kunit_skip(test, "must be divisible");
161 	KUNIT_ASSERT_GE(test, xe_guc_db_mgr_reserve_range(dbm, *p, 0), 0);
163 		KUNIT_ASSERT_GE(test, xe_guc_db_mgr_reserve_range(dbm, *p, 0), 0);
164 	KUNIT_ASSERT_LT(test, xe_guc_db_mgr_reserve_range(dbm, 1, 0), 0);
168 static void test_range_spare(struct kunit *test)
170 	const unsigned int *p = test->param_value;
171 	struct xe_guc_db_mgr *dbm = test->priv;
174 	KUNIT_ASSERT_EQ(test, xe_guc_db_mgr_init(dbm, ~0), 0);
175 	KUNIT_ASSERT_LE(test, *p, dbm->count);
177 	KUNIT_ASSERT_LT(test, xe_guc_db_mgr_reserve_range(dbm, *p, dbm->count), 0);
178 	KUNIT_ASSERT_LT(test, xe_guc_db_mgr_reserve_range(dbm, *p, dbm->count - *p + 1), 0);
179 	KUNIT_ASSERT_EQ(test, id = xe_guc_db_mgr_reserve_range(dbm, *p, dbm->count - *p), 0);
180 	KUNIT_ASSERT_LT(test, xe_guc_db_mgr_reserve_range(dbm, 1, dbm->count - *p), 0);