1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/* 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 class,
const u32 **cs);
u32 xe_configfs_get_ctx_restore_post_bb(struct pci_dev *pdev,
enum xe_engine_class 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 class,
const u32 **cs) { return 0; }
static inline u32 xe_configfs_get_ctx_restore_post_bb(struct pci_dev *pdev,
enum xe_engine_class class,
const u32 **cs) { return 0; }
static inline unsigned int xe_configfs_get_max_vfs(struct pci_dev *pdev) { return UINT_MAX; }
#endif
#endif
|
