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>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2022 Intel Corporation
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*/
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#ifndef _XE_PT_H_
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#define _XE_PT_H_
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#include <linux/types.h>
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#include "xe_pt_types.h"
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struct dma_fence;
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struct drm_exec;
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struct xe_bo;
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struct xe_device;
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struct xe_exec_queue;
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struct xe_svm_range;
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struct xe_sync_entry;
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struct xe_tile;
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struct xe_vm;
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struct xe_vma;
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struct xe_vma_ops;
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/* Largest huge pte is currently 1GiB. May become device dependent. */
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#define MAX_HUGEPTE_LEVEL 2
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#define xe_pt_write(xe, map, idx, data) \
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xe_map_wr(xe, map, (idx) * sizeof(u64), u64, data)
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unsigned int xe_pt_shift(unsigned int level);
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struct xe_pt *xe_pt_create(struct xe_vm *vm, struct xe_tile *tile,
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unsigned int level, struct drm_exec *exec);
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void xe_pt_populate_empty(struct xe_tile *tile, struct xe_vm *vm,
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struct xe_pt *pt);
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void xe_pt_destroy(struct xe_pt *pt, u32 flags, struct llist_head *deferred);
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void xe_pt_clear(struct xe_device *xe, struct xe_pt *pt);
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int xe_pt_update_ops_prepare(struct xe_tile *tile, struct xe_vma_ops *vops);
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struct dma_fence *xe_pt_update_ops_run(struct xe_tile *tile,
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struct xe_vma_ops *vops);
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void xe_pt_update_ops_fini(struct xe_tile *tile, struct xe_vma_ops *vops);
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void xe_pt_update_ops_abort(struct xe_tile *tile, struct xe_vma_ops *vops);
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bool xe_pt_zap_ptes(struct xe_tile *tile, struct xe_vma *vma);
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bool xe_pt_zap_ptes_range(struct xe_tile *tile, struct xe_vm *vm,
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struct xe_svm_range *range);
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#endif
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