[Bug 94605] [SKL] Flashing black screen ([drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94605

--- Comment #94 from Paulo Zanoni <przanoni at gmail.com> ---
(In reply to Dominik Klementowski from comment #92)
> Latest intel-drm-nightly solved a lot of issues for my graphics - Intel HD
> 520 (Skylake GT2) with Core i5-6200U (it's Acer E5 laptop). 
> 
> BOOT_IMAGE=/boot/vmlinuz-4.9.0-994-generic root=... ro i915.enable_rc6=0
> quiet splash

Why are you using i915.enable_rc6=0? Please test again without that.

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