Lines Matching refs:xe

19 static unsigned int wanted_max_vfs(struct xe_device *xe)
24 static int pf_reduce_totalvfs(struct xe_device *xe, int limit)
26 	struct device *dev = xe->drm.dev;
32 		xe_sriov_notice(xe, "Failed to set number of VFs to %d (%pe)\n",
37 static bool pf_continue_as_native(struct xe_device *xe, const char *why)
39 	xe_sriov_dbg(xe, "%s, continuing as native\n", why);
40 	pf_reduce_totalvfs(xe, 0);
46  * @xe: the &xe_device to check
53 bool xe_sriov_pf_readiness(struct xe_device *xe)
55 	struct device *dev = xe->drm.dev;
58 	int newlimit = min_t(u16, wanted_max_vfs(xe), totalvfs);
60 	xe_assert(xe, totalvfs <= U16_MAX);
65 	if (!xe_device_uc_enabled(xe))
66 		return pf_continue_as_native(xe, "Guc submission disabled");
69 		return pf_continue_as_native(xe, "all VFs disabled");
71 	pf_reduce_totalvfs(xe, newlimit);
73 	xe->sriov.pf.device_total_vfs = totalvfs;
74 	xe->sriov.pf.driver_max_vfs = newlimit;
81  * @xe: the &xe_device to initialize
85 int xe_sriov_pf_init_early(struct xe_device *xe)
89 	xe_assert(xe, IS_SRIOV_PF(xe));
91 	xe->sriov.pf.vfs = drmm_kcalloc(&xe->drm, 1 + xe_sriov_pf_get_totalvfs(xe),
92 					sizeof(*xe->sriov.pf.vfs), GFP_KERNEL);
93 	if (!xe->sriov.pf.vfs)
96 	err = drmm_mutex_init(&xe->drm, &xe->sriov.pf.master_lock);
100 	xe_sriov_pf_service_init(xe);
107  * @xe: the &xe_device to print info from
112 void xe_sriov_pf_print_vfs_summary(struct xe_device *xe, struct drm_printer *p)
114 	struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
116 	xe_assert(xe, IS_SRIOV_PF(xe));
118 	drm_printf(p, "total: %u\n", xe->sriov.pf.device_total_vfs);
119 	drm_printf(p, "supported: %u\n", xe->sriov.pf.driver_max_vfs);
128 	struct xe_device *xe = parent->d_inode->i_private;
131 	print(xe, &p);
142  * @xe: the &xe_device
147 void xe_sriov_pf_debugfs_register(struct xe_device *xe, struct dentry *root)
149 	struct drm_minor *minor = xe->drm.primary;
160 	parent->d_inode->i_private = xe;