1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */
#ifndef __LIMA_GEM_H__
#define __LIMA_GEM_H__
#include <drm/drm_gem_shmem_helper.h>
struct lima_submit;
struct lima_vm;
struct lima_bo {
struct drm_gem_shmem_object base;
struct mutex lock;
struct list_head va;
size_t heap_size;
};
static inline struct lima_bo *
to_lima_bo(struct drm_gem_object *obj)
{
return container_of(to_drm_gem_shmem_obj(obj), struct lima_bo, base);
}
static inline size_t lima_bo_size(struct lima_bo *bo)
{
return bo->base.base.size;
}
static inline struct dma_resv *lima_bo_resv(struct lima_bo *bo)
{
return bo->base.base.resv;
}
int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm);
struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size);
int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file,
u32 size, u32 flags, u32 *handle);
int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset);
int lima_gem_submit(struct drm_file *file, struct lima_submit *submit);
int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns);
void lima_set_vma_flags(struct vm_area_struct *vma);
#endif
|
