[Intel-gfx] Problems with external monitor and Intel HD 520

Jani Nikula jani.nikula at linux.intel.com
Mon Jan 11 09:54:45 PST 2016

On Mon, 11 Jan 2016, Mário Antunes <mariolpantunes at gmail.com> wrote:
> Hello,
> I am having problems connecting a external monitor to my laptop using a 
> intel HD 520 GPU and a Thunderbolt 3 adapter (Dell DA200).
> My laptop is a Dell XPS 13 9350, running Slackware64-current with kernel 
> 4.4.
> Dmesg shows several errors related to the i915 kernel module.
> What can I do? Do you want some logs to check what is happening?

Please file a bug at [1], add drm.debug=14 module parameter and attach
dmesg there.


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

Jani Nikula, Intel Open Source Technology Center

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