drm/nouveau/volt/gk104: round up in gk104_volt_set

We always want a equal or higher voltage than the requested ones, otherwise
nouveau undervolts.

Signed-off-by: Karol Herbst <nouveau@karolherbst.de>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Karol Herbst 2016-04-16 20:01:59 +02:00 • committed by Ben Skeggs
commit d07a97e939