xref: /linux/drivers/gpu/drm/xe/tests/xe_pci_test.c (revision 6a4aee277740d04ac0fd54cfa17cc28261932ddc)
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 
17 static void check_graphics_ip(const struct xe_graphics_desc *graphics)
18 {
19 	struct kunit *test = xe_cur_kunit();
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 
31 static void check_media_ip(const struct xe_media_desc *media)
32 {
33 	struct kunit *test = xe_cur_kunit();
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 
45 static void xe_gmdid_graphics_ip(struct kunit *test)
46 {
47 	xe_call_for_each_graphics_ip(check_graphics_ip);
48 }
49 
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