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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_vm;
16struct xe_vma;
17
18int xe_gt_tlb_invalidation_init_early(struct xe_gt *gt);
19
20void xe_gt_tlb_invalidation_reset(struct xe_gt *gt);
21int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt);
22int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
23 struct xe_gt_tlb_invalidation_fence *fence,
24 struct xe_vma *vma);
25void xe_gt_tlb_invalidation_vm(struct xe_gt *gt, struct xe_vm *vm);
26int xe_gt_tlb_invalidation_range(struct xe_gt *gt,
27 struct xe_gt_tlb_invalidation_fence *fence,
28 u64 start, u64 end, u32 asid);
29int xe_guc_tlb_invalidation_done_handler(struct xe_guc *guc, u32 *msg, u32 len);
30
31void xe_gt_tlb_invalidation_fence_init(struct xe_gt *gt,
32 struct xe_gt_tlb_invalidation_fence *fence,
33 bool stack);
34void xe_gt_tlb_invalidation_fence_signal(struct xe_gt_tlb_invalidation_fence *fence);
35
36static inline void
37xe_gt_tlb_invalidation_fence_wait(struct xe_gt_tlb_invalidation_fence *fence)
38{
39 dma_fence_wait(&fence->base, false);
40}
41
42#endif /* _XE_GT_TLB_INVALIDATION_ */