Created attachment 113734 [details]
Thinkpad T410, Quadro NVS 3100M (256M GDDR3) vbios dump
Kernel: 3.19.1
Hardware: Thinkpad T410, Quadro NVS 3100M (256M GDDR3) [similar hw but
different VRAM compared to bug 88415]
Problem: reclocking between pstates 3 and 7 is flawless, but reclocking to
pstate f causes problems.
Possible scenarios:
1. X server is not running, trying to reclock from the fb.
echo f > pstate
Image gets corrupted (vertical flickering lines), but there is no lockup and
after
echo 7 > pstate
everything gets back to normal. After that system works just fine.
Dmesg attached (with nouveau.debug=debug)
2. X server is running.
echo f > pstate
Screen gets corrupted in similar fashion, but system locks up and after few
second stops to respond even to SysRq.
I managed to get dmesg for this scenario too.
I also mmiotraced functioning reclocking with the nvidia blob. Trace is quite
large (120MB). Should I truncate it somehow to upload, or just provide as is?