[Bug 95176] LCD flickering on Thinkpad T440p (Haswell) with kernel 4.6-rc4 (PSR enabled)
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Fri Jun 3 23:22:08 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=95176
--- Comment #27 from Mihai Dontu <mihai.dontu at gmail.com> ---
I was having the same flicker issue with 4.6.0 on i7-4600U (Haswell). Now I'm
running 4.7-rc1 and have not noticed it anymore.
# cat /sys/kernel/debug/dri/0/i915_edp_psr_status
Sink_Support: yes
Source_OK: yes
Enabled: yes
Active: no
Busy frontbuffer bits: 0x000
Re-enable work scheduled: yes
Main link in standby mode: no
HW Enabled & Active bit: no
Performance_Counter: 15336055
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