| /* 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 |