diff options
Diffstat (limited to 'drivers/gpu/drm/lima/lima_gem.h')
| -rw-r--r-- | drivers/gpu/drm/lima/lima_gem.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_gem.h b/drivers/gpu/drm/lima/lima_gem.h new file mode 100644 index 000000000000..1800feb3e47f --- /dev/null +++ b/drivers/gpu/drm/lima/lima_gem.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0 OR MIT */ +/* Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> */ + +#ifndef __LIMA_GEM_H__ +#define __LIMA_GEM_H__ + +#include <drm/drm_gem_shmem_helper.h> + +struct lima_submit; + +struct lima_bo { + struct drm_gem_shmem_object base; + + struct mutex lock; + struct list_head va; +}; + +static inline struct lima_bo * +to_lima_bo(struct drm_gem_object *obj) +{ + return container_of(to_drm_gem_shmem_obj(obj), struct lima_bo, base); +} + +static inline size_t lima_bo_size(struct lima_bo *bo) +{ + return bo->base.base.size; +} + +static inline struct dma_resv *lima_bo_resv(struct lima_bo *bo) +{ + return bo->base.base.resv; +} + +struct drm_gem_object *lima_gem_create_object(struct drm_device *dev, size_t size); +int lima_gem_create_handle(struct drm_device *dev, struct drm_file *file, + u32 size, u32 flags, u32 *handle); +int lima_gem_get_info(struct drm_file *file, u32 handle, u32 *va, u64 *offset); +int lima_gem_submit(struct drm_file *file, struct lima_submit *submit); +int lima_gem_wait(struct drm_file *file, u32 handle, u32 op, s64 timeout_ns); + +void lima_set_vma_flags(struct vm_area_struct *vma); + +#endif |
