lima_gem.h (1225B)
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; 10struct lima_vm; 11 12struct 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 21static inline struct lima_bo * 22to_lima_bo(struct drm_gem_object *obj) 23{ 24 return container_of(to_drm_gem_shmem_obj(obj), struct lima_bo, base); 25} 26 27static inline size_t lima_bo_size(struct lima_bo *bo) 28{ 29 return bo->base.base.size; 30} 31 32static inline struct dma_resv *lima_bo_resv(struct lima_bo *bo) 33{ 34 return bo->base.base.resv; 35} 36 37int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm); 38struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size); 39int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file, 40 u32 size, u32 flags, u32 *handle); 41int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset); 42int lima_gem_submit(struct drm_file *file, struct lima_submit *submit); 43int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns); 44 45void lima_set_vma_flags(struct vm_area_struct *vma); 46 47#endif