[Bug 88012] [bisected BYT] complete freeze after: drm/i915/vlv: WA for Turbo and RC6 to work together

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=88012

--- Comment #34 from Andy Furniss <adf.lists at gmail.com> ---
(In reply to Deepak S from comment #33)
> Hi Jesse,
> 
> I am suspecing the voltage change after GPU frequencey request.
> 
> Can we try below options.
> 1. Keep the frquency at min (RPn) & run the workload. This will ensure we
> run at contant GPU voltage.
> a) cat /sys/class/drm/card0/gt_RPn_freq_mhz
> b) echo "value from above cmd" >/sys/class/drm/card0/gt_max_freq_mhz

This alone does not fix for me - if anything it locked sooner, but then I only
did 2 runs.

Will try patch alone soon.

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150306/eef081b0/attachment.html>