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