fc8c067eee
Move all the similar address space (VM) initialization code to one function. Until we have multiple VMs, there should only ever be 1 VM. The aliasing ppgtt is a special case without it's own VM (since it doesn't need it's own address space management). Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>