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List:       openbsd-bugs
Subject:    Re: External monitors connected to docking station not detected properly on Intel HD Graphics 5500
From:       Slawomir Gonet <slawek () otwiera ! cz>
Date:       2016-09-26 10:27:40
Message-ID: 20160926102740.GA7360 () otwiera ! cz
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Jonathan Gray dixit (09/26 17:17):

> It very much sounds like you have a docking station that requires
> support for displayport MST (Multi Stream Transport).
> 
> That was first available in Linux 3.17 where as the inteldrm
> code in the tree is currently based on Linux 3.14.

That sounds reasonable. Bad news is, even with Linux 4.8.0-rc7, things
are not free from issues.

Seems like the only solution right now is to use one 4K screen instead
of 2 FHD's.

But, in case you need some testing platform - feel free to contact me.

Regards,
Slawek

-- 

sg

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