48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
/* 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_vm;
|
|
|
|
struct lima_bo {
|
|
struct drm_gem_shmem_object base;
|
|
|
|
struct mutex lock;
|
|
struct list_head va;
|
|
|
|
size_t heap_size;
|
|
};
|
|
|
|
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;
|
|
}
|
|
|
|
int lima_heap_alloc(struct lima_bo *bo, struct lima_vm *vm);
|
|
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
|