drm/nouveau/pm: show any info we can manage to glean on current perflvl

Previously wouldn't show detected voltage if we couldn't figure out the
clock frequencies..

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-06-09 17:27:47 +10:00
commit 93dccbedeb