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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 OR MIT */
2/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
3
4#ifndef __LIMA_OBJECT_H__
5#define __LIMA_OBJECT_H__
6
7#include <drm/drm_gem.h>
8
9#include "lima_device.h"
10
11struct lima_bo {
12 struct drm_gem_object gem;
13
14 struct page **pages;
15 dma_addr_t *pages_dma_addr;
16 struct sg_table *sgt;
17 void *vaddr;
18
19 struct mutex lock;
20 struct list_head va;
21};
22
23static inline struct lima_bo *
24to_lima_bo(struct drm_gem_object *obj)
25{
26 return container_of(obj, struct lima_bo, gem);
27}
28
29struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size,
30 u32 flags, struct sg_table *sgt,
31 struct reservation_object *resv);
32void lima_bo_destroy(struct lima_bo *bo);
33void *lima_bo_vmap(struct lima_bo *bo);
34void lima_bo_vunmap(struct lima_bo *bo);
35
36#endif