/* SPDX-License-Identifier: MIT */ /* * Copyright © 2025 Intel Corporation */ #ifndef _XE_CONFIGFS_H_ #define _XE_CONFIGFS_H_ #include <linux/limits.h> #include <linux/types.h> #include <xe_hw_engine_types.h> struct pci_dev; #if IS_ENABLED(CONFIG_CONFIGFS_FS) int xe_configfs_init(void); void xe_configfs_exit(void); void xe_configfs_check_device(struct pci_dev *pdev); bool xe_configfs_get_survivability_mode(struct pci_dev *pdev); bool xe_configfs_primary_gt_allowed(struct pci_dev *pdev); bool xe_configfs_media_gt_allowed(struct pci_dev *pdev); u64 xe_configfs_get_engines_allowed(struct pci_dev *pdev); bool xe_configfs_get_psmi_enabled(struct pci_dev *pdev); u32 xe_configfs_get_ctx_restore_mid_bb(struct pci_dev *pdev, enum xe_engine_class, const u32 **cs); u32 xe_configfs_get_ctx_restore_post_bb(struct pci_dev *pdev, enum xe_engine_class, const u32 **cs); #ifdef CONFIG_PCI_IOV unsigned int xe_configfs_get_max_vfs(struct pci_dev *pdev); #endif #else static inline int xe_configfs_init(void) { return 0; } static inline void xe_configfs_exit(void) { } static inline void xe_configfs_check_device(struct pci_dev *pdev) { } static inline bool xe_configfs_get_survivability_mode(struct pci_dev *pdev) { return false; } static inline bool xe_configfs_primary_gt_allowed(struct pci_dev *pdev) { return true; } static inline bool xe_configfs_media_gt_allowed(struct pci_dev *pdev) { return true; } static inline u64 xe_configfs_get_engines_allowed(struct pci_dev *pdev) { return U64_MAX; } static inline bool xe_configfs_get_psmi_enabled(struct pci_dev *pdev) { return false; } static inline u32 xe_configfs_get_ctx_restore_mid_bb(struct pci_dev *pdev, enum xe_engine_class, const u32 **cs) { return 0; } static inline u32 xe_configfs_get_ctx_restore_post_bb(struct pci_dev *pdev, enum xe_engine_class, const u32 **cs) { return 0; } static inline unsigned int xe_configfs_get_max_vfs(struct pci_dev *pdev) { return UINT_MAX; } #endif #endif