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<b><a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - SKL screen flicker and dmesg [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103229#c11">Comment # 11</a>
on <a class="bz_bug_link
bz_status_NEEDINFO "
title="NEEDINFO - SKL screen flicker and dmesg [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun"
href="https://bugs.freedesktop.org/show_bug.cgi?id=103229">bug 103229</a>
from <span class="vcard"><a class="email" href="mailto:brendan.rankin@gmail.com" title="Brendan Rankin <brendan.rankin@gmail.com>"> <span class="fn">Brendan Rankin</span></a>
</span></b>
<pre>I can confirm that the bug re-appears in 4.16 and exists in the latest
(4.17rc3) drm-tip on a late 2017 razer blade stealth eDP (laptop display).
I'm pretty sure this appears on LOTS of other laptops with hi-res (3200x1800)
screens using hd620 hardware. Apparently, most have not updated to 4.16 where
rc6_enable is disabled....yet.
It's nearly unusable unless near seizure-inducing flicker is something you
desire.
Please let me know how I can help as I'd like this to be fixed.</pre>
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