1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Copyright © 2023 Intel Corporation
4 */
5
6 #include <drm/drm_drv.h>
7 #include <drm/drm_kunit_helpers.h>
8
9 #include <kunit/test.h>
10
11 #include "tests/xe_test.h"
12
13 #include "xe_device.h"
14 #include "xe_pci_test.h"
15 #include "xe_pci_types.h"
16
check_graphics_ip(const struct xe_graphics_desc * graphics)17 static void check_graphics_ip(const struct xe_graphics_desc *graphics)
18 {
19 struct kunit *test = kunit_get_current_test();
20 u64 mask = graphics->hw_engine_mask;
21
22 /* RCS, CCS, and BCS engines are allowed on the graphics IP */
23 mask &= ~(XE_HW_ENGINE_RCS_MASK |
24 XE_HW_ENGINE_CCS_MASK |
25 XE_HW_ENGINE_BCS_MASK);
26
27 /* Any remaining engines are an error */
28 KUNIT_ASSERT_EQ(test, mask, 0);
29 }
30
check_media_ip(const struct xe_media_desc * media)31 static void check_media_ip(const struct xe_media_desc *media)
32 {
33 struct kunit *test = kunit_get_current_test();
34 u64 mask = media->hw_engine_mask;
35
36 /* VCS, VECS and GSCCS engines are allowed on the media IP */
37 mask &= ~(XE_HW_ENGINE_VCS_MASK |
38 XE_HW_ENGINE_VECS_MASK |
39 XE_HW_ENGINE_GSCCS_MASK);
40
41 /* Any remaining engines are an error */
42 KUNIT_ASSERT_EQ(test, mask, 0);
43 }
44
xe_gmdid_graphics_ip(struct kunit * test)45 static void xe_gmdid_graphics_ip(struct kunit *test)
46 {
47 xe_call_for_each_graphics_ip(check_graphics_ip);
48 }
49
xe_gmdid_media_ip(struct kunit * test)50 static void xe_gmdid_media_ip(struct kunit *test)
51 {
52 xe_call_for_each_media_ip(check_media_ip);
53 }
54
55 static struct kunit_case xe_pci_tests[] = {
56 KUNIT_CASE(xe_gmdid_graphics_ip),
57 KUNIT_CASE(xe_gmdid_media_ip),
58 {}
59 };
60
61 static struct kunit_suite xe_pci_test_suite = {
62 .name = "xe_pci",
63 .test_cases = xe_pci_tests,
64 };
65
66 kunit_test_suite(xe_pci_test_suite);
67