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 | |
9 | struct lima_submit; |
10 | struct lima_vm; |
11 | |
12 | struct lima_bo { |
13 | struct drm_gem_shmem_object base; |
14 | |
15 | struct mutex lock; |
16 | struct list_head va; |
17 | |
18 | size_t heap_size; |
19 | }; |
20 | |
21 | static inline struct lima_bo * |
22 | to_lima_bo(struct drm_gem_object *obj) |
23 | { |
24 | return container_of(to_drm_gem_shmem_obj(obj), struct lima_bo, base); |
25 | } |
26 | |
27 | static inline size_t lima_bo_size(struct lima_bo *bo) |
28 | { |
29 | return bo->base.base.size; |
30 | } |
31 | |
32 | static inline struct dma_resv *lima_bo_resv(struct lima_bo *bo) |
33 | { |
34 | return bo->base.base.resv; |
35 | } |
36 | |
37 | int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm); |
38 | struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size); |
39 | int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file, |
40 | u32 size, u32 flags, u32 *handle); |
41 | int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset); |
42 | int lima_gem_submit(struct drm_file *file, struct lima_submit *submit); |
43 | int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns); |
44 | |
45 | void lima_set_vma_flags(struct vm_area_struct *vma); |
46 | |
47 | #endif |
48 | |