port-macppc/51480: Xorg nv_drv.so fails to load with 'Undefined symbol "G80DMAKickoffCallback"'

[venture37%geeklan.co.uk@localhost]

>Number:         51480
>Category:       port-macppc
>Synopsis:       Xorg nv_drv.so fails to load with 'Undefined symbol "G80DMAKickoffCallback"'
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    port-macppc-maintainer
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Sep 16 14:35:00 +0000 2016
>Originator:     Sevan Janiyan
>Release:        NetBSD 7.99.38
>Organization:
>Environment:
NetBSD 7.99.38 (GENERIC.201609160850Z) macppc
>Description:
nv module fails to load on a NetBSD/macppc running on a 12" PowerBook G4 with nvidia FX5200, looking on Xorg.0.log, system reports

Failed to load /usr/X11R7/lib/modules/drivers/nv_drv.so: /usr/X11R7/lib/modules/drivers/nv_drv.so: Undefined symbol "G80DMAKickoffCallBack" (symnum =194)
>How-To-Repeat:

>Fix: