struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
if (rk_obj->pages) {
- void *vaddr = vmap(rk_obj->pages, rk_obj->num_pages, VM_MAP,
- pgprot_writecombine(PAGE_KERNEL));
+ void *vaddr;
+
+ if (rk_obj->kvaddr)
+ vaddr = rk_obj->kvaddr;
+ else
+ vaddr = vmap(rk_obj->pages, rk_obj->num_pages, VM_MAP,
+ pgprot_writecombine(PAGE_KERNEL));
+
if (!vaddr)
return -ENOMEM;
iosys_map_set_vaddr(map, vaddr);
struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
if (rk_obj->pages) {
- vunmap(map->vaddr);
+ if (map->vaddr != rk_obj->kvaddr)
+ vunmap(map->vaddr);
return;
}