[Intel-gfx] PCH fifo underrun in 3.18

[Jani Nikula]

On Fri, 30 Jan 2015, jon <jmoroney at hawaii.edu> wrote:
> Just updated my thinkpad (x230, ivy bridge platform) to 3.18 and boot 
> fails with the error 'PCH fifo underrun'. This is under fedora 21 with 
> the fedora kernel version 3.18.3-201

Please file a bug on [1], attach a dmesg from boot to the problem with
drm.debug=14 module parameter set. Reference this thread.

Thanks,
Jani.

[1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel

-- 
Jani Nikula, Intel Open Source Technology Center