xe_gt_sriov_pf_control.h

 1/* SPDX-License-Identifier: MIT */
 2/*
 3 * Copyright © 2023-2024 Intel Corporation
 4 */
 5
 6#ifndef _XE_GT_SRIOV_PF_CONTROL_H_
 7#define _XE_GT_SRIOV_PF_CONTROL_H_
 8
 9#include <linux/errno.h>
10#include <linux/types.h>
11
12struct xe_gt;
13
14int xe_gt_sriov_pf_control_init(struct xe_gt *gt);
15void xe_gt_sriov_pf_control_restart(struct xe_gt *gt);
16
17int xe_gt_sriov_pf_control_pause_vf(struct xe_gt *gt, unsigned int vfid);
18int xe_gt_sriov_pf_control_resume_vf(struct xe_gt *gt, unsigned int vfid);
19bool xe_gt_sriov_pf_control_check_save_data_done(struct xe_gt *gt, unsigned int vfid);
20bool xe_gt_sriov_pf_control_check_save_failed(struct xe_gt *gt, unsigned int vfid);
21int xe_gt_sriov_pf_control_process_save_data(struct xe_gt *gt, unsigned int vfid);
22int xe_gt_sriov_pf_control_trigger_save_vf(struct xe_gt *gt, unsigned int vfid);
23int xe_gt_sriov_pf_control_finish_save_vf(struct xe_gt *gt, unsigned int vfid);
24int xe_gt_sriov_pf_control_restore_data_done(struct xe_gt *gt, unsigned int vfid);
25bool xe_gt_sriov_pf_control_check_restore_failed(struct xe_gt *gt, unsigned int vfid);
26int xe_gt_sriov_pf_control_process_restore_data(struct xe_gt *gt, unsigned int vfid);
27int xe_gt_sriov_pf_control_trigger_restore_vf(struct xe_gt *gt, unsigned int vfid);
28int xe_gt_sriov_pf_control_finish_restore_vf(struct xe_gt *gt, unsigned int vfid);
29int xe_gt_sriov_pf_control_stop_vf(struct xe_gt *gt, unsigned int vfid);
30int xe_gt_sriov_pf_control_trigger_flr(struct xe_gt *gt, unsigned int vfid);
31int xe_gt_sriov_pf_control_sync_flr(struct xe_gt *gt, unsigned int vfid, bool sync);
32int xe_gt_sriov_pf_control_wait_flr(struct xe_gt *gt, unsigned int vfid);
33
34#ifdef CONFIG_PCI_IOV
35int xe_gt_sriov_pf_control_process_guc2pf(struct xe_gt *gt, const u32 *msg, u32 len);
36#else
37static inline int xe_gt_sriov_pf_control_process_guc2pf(struct xe_gt *gt, const u32 *msg, u32 len)
38{
39	return -EPROTO;
40}
41#endif
42
43#endif