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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 OR MIT */
2/* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */
3
4#ifndef __LIMA_GEM_H__
5#define __LIMA_GEM_H__
6
7#include <drm/drm_gem_shmem_helper.h>
8
9struct lima_submit;
10
11struct lima_bo {
12 struct drm_gem_shmem_object base;
13
14 struct mutex lock;
15 struct list_head va;
16};
17
18static inline struct lima_bo *
19to_lima_bo(struct drm_gem_object *obj)
20{
21 return container_of(to_drm_gem_shmem_obj(obj), struct lima_bo, base);
22}
23
24static inline size_t lima_bo_size(struct lima_bo *bo)
25{
26 return bo->base.base.size;
27}
28
29static inline struct dma_resv *lima_bo_resv(struct lima_bo *bo)
30{
31 return bo->base.base.resv;
32}
33
34struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size);
35int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file,
36 u32 size, u32 flags, u32 *handle);
37int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset);
38int lima_gem_submit(struct drm_file *file, struct lima_submit *submit);
39int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns);
40
41void lima_set_vma_flags(struct vm_area_struct *vma);
42
43#endif