Linux-6.18.2/drivers/gpu/drm/xe/xe_configfs.h
2025-12-23 20:06:59 +08:00

40 lines
1.5 KiB
C

/* 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);
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);
#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 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; }
#endif
#endif