Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2025 Intel Corporation
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*/
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#ifndef _XE_TLB_INVAL_H_
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#define _XE_TLB_INVAL_H_
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#include <linux/types.h>
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#include "xe_tlb_inval_types.h"
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struct xe_gt;
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struct xe_guc;
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struct xe_vm;
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int xe_gt_tlb_inval_init_early(struct xe_gt *gt);
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void xe_tlb_inval_reset(struct xe_tlb_inval *tlb_inval);
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int xe_tlb_inval_all(struct xe_tlb_inval *tlb_inval,
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struct xe_tlb_inval_fence *fence);
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int xe_tlb_inval_ggtt(struct xe_tlb_inval *tlb_inval);
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void xe_tlb_inval_vm(struct xe_tlb_inval *tlb_inval, struct xe_vm *vm);
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int xe_tlb_inval_range(struct xe_tlb_inval *tlb_inval,
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struct xe_tlb_inval_fence *fence,
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u64 start, u64 end, u32 asid);
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void xe_tlb_inval_fence_init(struct xe_tlb_inval *tlb_inval,
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struct xe_tlb_inval_fence *fence,
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bool stack);
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/**
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* xe_tlb_inval_fence_wait() - TLB invalidiation fence wait
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* @fence: TLB invalidation fence to wait on
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*
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* Wait on a TLB invalidiation fence until it signals, non interruptible
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*/
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static inline void
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xe_tlb_inval_fence_wait(struct xe_tlb_inval_fence *fence)
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{
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dma_fence_wait(&fence->base, false);
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}
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void xe_tlb_inval_done_handler(struct xe_tlb_inval *tlb_inval, int seqno);
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#endif /* _XE_TLB_INVAL_ */
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