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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2022 Intel Corporation4 */5#ifndef _XE_PT_H_6#define _XE_PT_H_7 8#include <linux/types.h>9 10#include "xe_pt_types.h"11 12struct dma_fence;13struct xe_bo;14struct xe_device;15struct xe_exec_queue;16struct xe_sync_entry;17struct xe_tile;18struct xe_vm;19struct xe_vma;20struct xe_vma_ops;21 22/* Largest huge pte is currently 1GiB. May become device dependent. */23#define MAX_HUGEPTE_LEVEL 224 25#define xe_pt_write(xe, map, idx, data) \26 xe_map_wr(xe, map, (idx) * sizeof(u64), u64, data)27 28unsigned int xe_pt_shift(unsigned int level);29 30struct xe_pt *xe_pt_create(struct xe_vm *vm, struct xe_tile *tile,31 unsigned int level);32 33void xe_pt_populate_empty(struct xe_tile *tile, struct xe_vm *vm,34 struct xe_pt *pt);35 36void xe_pt_destroy(struct xe_pt *pt, u32 flags, struct llist_head *deferred);37 38int xe_pt_update_ops_prepare(struct xe_tile *tile, struct xe_vma_ops *vops);39struct dma_fence *xe_pt_update_ops_run(struct xe_tile *tile,40 struct xe_vma_ops *vops);41void xe_pt_update_ops_fini(struct xe_tile *tile, struct xe_vma_ops *vops);42void xe_pt_update_ops_abort(struct xe_tile *tile, struct xe_vma_ops *vops);43 44bool xe_pt_zap_ptes(struct xe_tile *tile, struct xe_vma *vma);45 46#endif47