drm/nouveau/pmu/gk104: check fuse to determine presence of PGOB

Not 100% confirmed, but seems to match from the few boards I've looked
at so far.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2015-10-01 14:58:04 +10:00
commit 560f989fe4