drm/nouveau/fb/ramnv50: Ressurect timing code, use proper timing/rammap handlers

Might need some generalisation to < GT200. For those: use at your own risk!

Signed-off-by: Roy Spliet <rspliet@eclipso.eu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
4 files changed