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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;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#endif48