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 /* 37 * VCS and VECS engines are allowed on the media IP 38 * 39 * TODO: Add GSCCS once support is added to the driver. 40 */ 41 mask &= ~(XE_HW_ENGINE_VCS_MASK | 42 XE_HW_ENGINE_VECS_MASK); 43 44 /* Any remaining engines are an error */ 45 KUNIT_ASSERT_EQ(test, mask, 0); 46 } 47 48 static void xe_gmdid_graphics_ip(struct kunit *test) 49 { 50 xe_call_for_each_graphics_ip(check_graphics_ip); 51 } 52 53 static void xe_gmdid_media_ip(struct kunit *test) 54 { 55 xe_call_for_each_media_ip(check_media_ip); 56 } 57 58 static struct kunit_case xe_pci_tests[] = { 59 KUNIT_CASE(xe_gmdid_graphics_ip), 60 KUNIT_CASE(xe_gmdid_media_ip), 61 {} 62 }; 63 64 static struct kunit_suite xe_pci_test_suite = { 65 .name = "xe_pci", 66 .test_cases = xe_pci_tests, 67 }; 68 69 kunit_test_suite(xe_pci_test_suite); 70 71 MODULE_AUTHOR("Intel Corporation"); 72 MODULE_LICENSE("GPL"); 73 MODULE_DESCRIPTION("xe_pci kunit test"); 74 MODULE_IMPORT_NS(EXPORTED_FOR_KUNIT_TESTING); 75