568a2e6f0b
Prepare for supporting more TLB invalidation scenarios by moving the current MMIO invalidation to its own file. Signed-off-by: Chris Wilson <chris.p.wilson@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com> Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230801141955.383305-2-andi.shyti@linux.intel.com
29 lines
620 B
C
29 lines
620 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2023 Intel Corporation
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*/
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#ifndef INTEL_TLB_H
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#define INTEL_TLB_H
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#include <linux/seqlock.h>
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#include <linux/types.h>
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#include "intel_gt_types.h"
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void intel_gt_invalidate_tlb_full(struct intel_gt *gt, u32 seqno);
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void intel_gt_init_tlb(struct intel_gt *gt);
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void intel_gt_fini_tlb(struct intel_gt *gt);
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static inline u32 intel_gt_tlb_seqno(const struct intel_gt *gt)
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{
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return seqprop_sequence(>->tlb.seqno);
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}
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static inline u32 intel_gt_next_invalidate_tlb_full(const struct intel_gt *gt)
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{
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return intel_gt_tlb_seqno(gt) | 1;
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}
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#endif /* INTEL_TLB_H */
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