root/drivers/gpu/drm/lima/lima_object.h

INCLUDED FROM

DEFINITIONS

1. to_lima_bo

   1 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
   2 /* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */
   3 
   4 #ifndef __LIMA_OBJECT_H__
   5 #define __LIMA_OBJECT_H__
   6 
   7 #include <drm/drm_gem.h>
   8 
   9 #include "lima_device.h"
  10 
  11 struct lima_bo {
  12         struct drm_gem_object gem;
  13 
  14         struct page **pages;
  15         dma_addr_t *pages_dma_addr;
  16         struct sg_table *sgt;
  17         void *vaddr;
  18 
  19         struct mutex lock;
  20         struct list_head va;
  21 };
  22 
  23 static inline struct lima_bo *
  24 to_lima_bo(struct drm_gem_object *obj)
  25 {
  26         return container_of(obj, struct lima_bo, gem);
  27 }
  28 
  29 struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size,
  30                                u32 flags, struct sg_table *sgt);
  31 void lima_bo_destroy(struct lima_bo *bo);
  32 void *lima_bo_vmap(struct lima_bo *bo);
  33 void lima_bo_vunmap(struct lima_bo *bo);
  34 
  35 #endif