tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2023 Intel Corporation
4 */
5
6#ifndef _XE_LMTT_H_
7#define _XE_LMTT_H_
8
9#include <linux/types.h>
10
11struct xe_bo;
12struct xe_lmtt;
13struct xe_lmtt_ops;
14
15#ifdef CONFIG_PCI_IOV
16int xe_lmtt_init(struct xe_lmtt *lmtt);
17void xe_lmtt_init_hw(struct xe_lmtt *lmtt);
18int xe_lmtt_prepare_pages(struct xe_lmtt *lmtt, unsigned int vfid, u64 range);
19int xe_lmtt_populate_pages(struct xe_lmtt *lmtt, unsigned int vfid, struct xe_bo *bo, u64 offset);
20void xe_lmtt_drop_pages(struct xe_lmtt *lmtt, unsigned int vfid);
21u64 xe_lmtt_estimate_pt_size(struct xe_lmtt *lmtt, u64 size);
22#else
23static inline int xe_lmtt_init(struct xe_lmtt *lmtt) { return 0; }
24static inline void xe_lmtt_init_hw(struct xe_lmtt *lmtt) { }
25#endif
26
27#endif