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1/* SPDX-License-Identifier: MIT */
2/*
3 * Copyright © 2023 Intel Corporation
4 */
5
6#ifndef _XE_GT_TLB_INVALIDATION_H_
7#define _XE_GT_TLB_INVALIDATION_H_
8
9#include <linux/types.h>
10
11#include "xe_gt_tlb_invalidation_types.h"
12
13struct xe_gt;
14struct xe_guc;
15struct xe_vma;
16
17int xe_gt_tlb_invalidation_init(struct xe_gt *gt);
18void xe_gt_tlb_invalidation_reset(struct xe_gt *gt);
19int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt);
20int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
21 struct xe_gt_tlb_invalidation_fence *fence,
22 struct xe_vma *vma);
23int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
24 struct xe_gt_tlb_invalidation_fence *fence,
25 u64 start, u64 end, u32 asid);
26int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len);
27
28void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt,
29 struct xe_gt_tlb_invalidation_fence *fence,
30 bool stack);
31
32static inline void
33xe_gt_tlb_invalidation_fence_wait(struct xe_gt_tlb_invalidation_fence *fence)
34{
35 dma_fence_wait(&fence->base, false);
36}
37
38#endif /* _XE_GT_TLB_INVALIDATION_ */