[Bug 95741] Broadwell graphics on Dell XPS13 (early 2015) loses horizontal sync on shift to tty console

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=95741

--- Comment #22 from Tasev Nikola <tasev.stefanoska at skynet.be> ---
(In reply to Jani Nikula from comment #21)
> (In reply to Tasev Nikola from comment #19)
> > Created attachment 176061 [details]
> > dmesg kernel 4.1-rc1 drm.debug=14
> 
> There's a 
> 
> [   55.128510] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU
> pipe A FIFO underrun
> 
> but nothing else suspicions that I can see.
> 
> (In reply to Tasev Nikola from comment #20)
> > Is there anything else that i could do (as average user)to help debug this?
> 
> Building and testing kernels, you're not an average user! ;)
> 
> Since you're at it, please try the drm-intel-nightly branch of
> http://cgit.freedesktop.org/drm-intel


Hi,

Just tried drm-intel-nightly and the bug is still there.

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