int
nouveau_gpuobj_dup(struct nouveau_object *parent, struct nouveau_gpuobj *base,
struct nouveau_gpuobj **pgpuobj)
{
struct nouveau_gpuobj *gpuobj;
int ret;
ret = nouveau_object_create(parent, parent->engine,
&nouveau_gpudup_oclass, 0, &gpuobj);
*pgpuobj = gpuobj;
if (ret)
return ret;
nouveau_object_ref(nv_object(base), &gpuobj->parent);
gpuobj->addr = base->addr;
gpuobj->size = base->size;
return 0;
}
static int
nouveau_barobj_ctor(struct nouveau_object *parent,
struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *mem, u32 size,
struct nouveau_object **pobject)
{
struct nouveau_bar *bar = (void *)engine;
struct nouveau_barobj *barobj;
int ret;
ret = nouveau_object_create(parent, engine, oclass, 0, &barobj);
*pobject = nv_object(barobj);
if (ret)
return ret;
ret = bar->kmap(bar, mem, NV_MEM_ACCESS_RW, &barobj->vma);
if (ret)
return ret;
barobj->iomem = bar->iomem + (u32)barobj->vma.offset;
return 0;
}