36 static bool test_is_vf(struct xe_device *xe)  in test_is_vf()  argument
38 	u32 value = xe_mmio_read32(xe_root_mmio_gt(xe), VF_CAP_REG);  in test_is_vf()
45  * @xe: the &xe_device to probe mode on
54 void xe_sriov_probe_early(struct xe_device *xe)  in xe_sriov_probe_early()  argument
56 	struct pci_dev *pdev = to_pci_dev(xe->drm.dev);  in xe_sriov_probe_early()
58 	bool has_sriov = xe->info.has_sriov;  in xe_sriov_probe_early()
61 		if (test_is_vf(xe))  in xe_sriov_probe_early()
63 		else if (xe_sriov_pf_readiness(xe))  in xe_sriov_probe_early()
73 		drm_info(&xe->drm, "Support for SR-IOV is not available\n");  in xe_sriov_probe_early()
74 		pci_sriov_set_totalvfs(pdev, 0);  in xe_sriov_probe_early()
77 	xe_assert(xe, !xe->sriov.__mode);  in xe_sriov_probe_early()
78 	xe->sriov.__mode = mode;  in xe_sriov_probe_early()
79 	xe_assert(xe, xe->sriov.__mode);  in xe_sriov_probe_early()
82 		drm_info(&xe->drm, "Running in %s mode\n",  in xe_sriov_probe_early()
83 			 xe_sriov_mode_to_string(xe_device_sriov_mode(xe)));  in xe_sriov_probe_early()
88 	struct xe_device *xe = arg;  in fini_sriov()  local
90 	destroy_workqueue(xe->sriov.wq);  in fini_sriov()
91 	xe->sriov.wq = NULL;  in fini_sriov()
96  * @xe: the &xe_device to initialize
101  * Return: 0 on success or a negative error code on failure.
103 int xe_sriov_init(struct xe_device *xe)  in xe_sriov_init()  argument
105 	if (!IS_SRIOV(xe))  in xe_sriov_init()
106 		return 0;  in xe_sriov_init()
108 	if (IS_SRIOV_PF(xe)) {  in xe_sriov_init()
109 		int err = xe_sriov_pf_init_early(xe);  in xe_sriov_init()
115 	xe_assert(xe, !xe->sriov.wq);  in xe_sriov_init()
116 	xe->sriov.wq = alloc_workqueue("xe-sriov-wq", 0, 0);  in xe_sriov_init()
117 	if (!xe->sriov.wq)  in xe_sriov_init()
120 	return drmm_add_action_or_reset(&xe->drm, fini_sriov, xe);  in xe_sriov_init()
125  * @xe: the &xe_device to print info from
130 void xe_sriov_print_info(struct xe_device *xe, struct drm_printer *p)  in xe_sriov_print_info()  argument
132 	drm_printf(p, "supported: %s\n", str_yes_no(xe_device_has_sriov(xe)));  in xe_sriov_print_info()
133 	drm_printf(p, "enabled: %s\n", str_yes_no(IS_SRIOV(xe)));  in xe_sriov_print_info()
134 	drm_printf(p, "mode: %s\n", xe_sriov_mode_to_string(xe_device_sriov_mode(xe)));  in xe_sriov_print_info()