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