diff options
Diffstat (limited to 'drivers/gpu/drm/lima/lima_object.h')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_object.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_object.h b/drivers/gpu/drm/lima/lima_object.h new file mode 100644 index 000000000000..6738724afb7b --- /dev/null +++ b/drivers/gpu/drm/lima/lima_object.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* Copyright 2018-2019 Qiang Yu <yuq825@gmail.com> */ + +#ifndef __LIMA_OBJECT_H__ +#define __LIMA_OBJECT_H__ + +#include <drm/drm_gem.h> + +#include "lima_device.h" + +struct lima_bo { + struct drm_gem_object gem; + + struct page **pages; + dma_addr_t *pages_dma_addr; + struct sg_table *sgt; + void *vaddr; + + struct mutex lock; + struct list_head va; +}; + +static inline struct lima_bo * +to_lima_bo(struct drm_gem_object *obj) +{ + return container_of(obj, struct lima_bo, gem); +} + +struct lima_bo *lima_bo_create(struct lima_device *dev, u32 size, + u32 flags, struct sg_table *sgt, + struct reservation_object *resv); +void lima_bo_destroy(struct lima_bo *bo); +void *lima_bo_vmap(struct lima_bo *bo); +void lima_bo_vunmap(struct lima_bo *bo); + +#endif |