[Bug 48652] [IVB CPU eDP] local flat panel stays blank, workaround: intel_iommu=igfx_off

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=48652

--- Comment #125 from Jani Nikula <jani.nikula at intel.com> ---
(In reply to comment #124)
> Created attachment 87441 [details]
> dmesg-3.12.0-rc4-00468-g16b4e9b
> 
> Start with previously attached VGA. Both displays seems to be detected, and
> listed by xrandr. But DP is blank with backlight on.

And does intel_iommu=igfx_off still fix this? If it does, please attach the
dmesg for that too. Thanks.

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