[NVC1] PFIFO not accessible when coming out of runtime pm
@caravena
Submitted by Cristian Aravena Romero Assigned to Nouveau Project
Description
Open bug in launchpad.net
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1511473
dmesg:
[ 163.227218] nouveau E[ PBUS][0000:01:00.0] MMIO read of 0x00000000 FAULT at 0x002140 [ !ENGINE ]