linux/drivers/gpu/drm/xe/xe_pt.h
Lucas De Marchi 0e5e77bd97 drm/xe: Use vfunc for pte/pde ppgtt encoding
Move the function to encode pte/pde to be vfuncs inside struct xe_vm.
This will allow to easily extend to platforms that don't have a
compatible encoding.

v2: Fix kunit build

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20230927193902.2849159-4-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:41:19 -05:00

49 lines
1.2 KiB
C

/* 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;
#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);
int xe_pt_create_scratch(struct xe_device *xe, struct xe_tile *tile,
struct xe_vm *vm);
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