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charset=us-ascii tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 779cae956c8316aebc1946ef86ca001f99658270 commit: cbe29da6f7c0d0541ec135e7292b35b97f8ca402 [678/1146] drm/xe/tests: Add KUnit tests for new VRAM fair provisioning config: i386-buildonly-randconfig-001-20260224 (https://download.01.org/0day-ci/archive/20260224/202602241144.LxOYPgFa-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260224/202602241144.LxOYPgFa-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202602241144.LxOYPgFa-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/xe/xe_gt_sriov_pf_config.c:3271: >> drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c:71:22: warning: implicit conversion from 'unsigned long long' to 'resource_size_t' (aka 'unsigned int') changes value from 14940110848 to 2055208960 [-Wconstant-conversion] 71 | vram->usable_size = TEST_VRAM; | ~ ^~~~~~~~~ drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c:14:19: note: expanded from macro 'TEST_VRAM' 14 | #define TEST_VRAM 0x37a800000ull | ^~~~~~~~~~~~~~ 1 warning generated. vim +71 drivers/gpu/drm/xe/tests/xe_gt_sriov_pf_config_kunit.c 44 45 static int pf_gt_config_test_init(struct kunit *test) 46 { 47 struct xe_pci_fake_data fake = { 48 .sriov_mode = XE_SRIOV_MODE_PF, 49 .platform = XE_BATTLEMAGE, /* any random DGFX platform with SR-IOV */ 50 .subplatform = XE_SUBPLATFORM_NONE, 51 .graphics_verx100 = 2001, 52 }; 53 struct xe_vram_region *vram; 54 struct xe_device *xe; 55 struct xe_gt *gt; 56 57 test->priv = &fake; 58 xe_kunit_helper_xe_device_test_init(test); 59 60 xe = test->priv; 61 KUNIT_ASSERT_TRUE(test, IS_SRIOV_PF(xe)); 62 63 gt = xe_root_mmio_gt(xe); 64 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, gt); 65 test->priv = gt; 66 67 /* pretend it has some VRAM */ 68 KUNIT_ASSERT_TRUE(test, IS_DGFX(xe)); 69 vram = kunit_kzalloc(test, sizeof(*vram), GFP_KERNEL); 70 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vram); > 71 vram->usable_size = TEST_VRAM; 72 xe->mem.vram = vram; 73 xe->tiles[0].mem.vram = vram; 74 75 /* pretend we have a valid LMTT */ 76 KUNIT_ASSERT_TRUE(test, xe_device_has_lmtt(xe)); 77 KUNIT_ASSERT_GE(test, GRAPHICS_VERx100(xe), 1260); 78 xe->tiles[0].sriov.pf.lmtt.ops = &lmtt_ml_ops; 79 80 /* pretend it can support up to 63 VFs */ 81 xe->sriov.pf.device_total_vfs = TEST_MAX_VFS; 82 xe->sriov.pf.driver_max_vfs = TEST_MAX_VFS; 83 KUNIT_ASSERT_EQ(test, xe_sriov_pf_get_totalvfs(xe), 63); 84 85 pf_set_admin_mode(xe, false); 86 KUNIT_ASSERT_EQ(test, xe_sriov_init(xe), 0); 87 88 /* more sanity checks */ 89 KUNIT_EXPECT_EQ(test, GUC_ID_MAX + 1, SZ_64K); 90 KUNIT_EXPECT_EQ(test, GUC_NUM_DOORBELLS, SZ_256); 91 92 return 0; 93 } 94 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki