drm/nouveau/dp: add support for displayport table 0x30

Written from observations of my NVD9's vbios, completely untested due to
my NVD9 lacking actual DisplayPort connectors..

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-08-05 14:47:28 +10:00
commit c16a3a358b