xref: /linux/drivers/gpu/drm/xe/xe_gt_sriov_pf_service.h (revision 7a08cb9b4bb92fb86f5fe8a3aa0ac08a9b3d783b)
1 /* SPDX-License-Identifier: MIT */
2 /*
3  * Copyright © 2023-2024 Intel Corporation
4  */
5 
6 #ifndef _XE_GT_SRIOV_PF_SERVICE_H_
7 #define _XE_GT_SRIOV_PF_SERVICE_H_
8 
9 #include <linux/errno.h>
10 #include <linux/types.h>
11 
12 struct drm_printer;
13 struct xe_gt;
14 
15 int xe_gt_sriov_pf_service_init(struct xe_gt *gt);
16 void xe_gt_sriov_pf_service_update(struct xe_gt *gt);
17 void xe_gt_sriov_pf_service_reset(struct xe_gt *gt, unsigned int vfid);
18 
19 int xe_gt_sriov_pf_service_print_version(struct xe_gt *gt, struct drm_printer *p);
20 int xe_gt_sriov_pf_service_print_runtime(struct xe_gt *gt, struct drm_printer *p);
21 
22 #ifdef CONFIG_PCI_IOV
23 int xe_gt_sriov_pf_service_process_request(struct xe_gt *gt, u32 origin,
24 					   const u32 *msg, u32 msg_len,
25 					   u32 *response, u32 resp_size);
26 #else
27 static inline int
28 xe_gt_sriov_pf_service_process_request(struct xe_gt *gt, u32 origin,
29 				       const u32 *msg, u32 msg_len,
30 				       u32 *response, u32 resp_size)
31 {
32 	return -EPROTO;
33 }
34 #endif
35 
36 #endif
37