Contributors: 4
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Matthew Brost |
177 |
88.94% |
1 |
25.00% |
| Matt Roper |
12 |
6.03% |
1 |
25.00% |
| Thomas Hellstrom |
5 |
2.51% |
1 |
25.00% |
| Francois Dugast |
5 |
2.51% |
1 |
25.00% |
| Total |
199 |
|
4 |
|
/* 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 xe_bo;
struct xe_device;
struct xe_exec_queue;
struct xe_sync_entry;
struct xe_tile;
struct xe_vm;
struct xe_vma;
/* 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);
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);
struct dma_fence *
__xe_pt_bind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queue *q,
struct xe_sync_entry *syncs, u32 num_syncs,
bool rebind);
struct dma_fence *
__xe_pt_unbind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queue *q,
struct xe_sync_entry *syncs, u32 num_syncs);
bool xe_pt_zap_ptes(struct xe_tile *tile, struct xe_vma *vma);
#endif