b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 |