[Bug 77648] [BYT] link training fails with active HDMI->DisplayPort adapter

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77648

--- Comment #9 from U. Artie Eoff <ullysses.a.eoff at intel.com> ---
(In reply to comment #7)
> Artie, I believe this would be a drm driver issue, so I'm reassigning it. I
> believe they'll want the full output of dmesg with the kernel booted with
> drm.debug=0x06 in the kernel command line.
> 
> 

I agree with your conclusion... thanks for recategorizing.

> Summary of the previous comments:
> 
> On a VTC 1010 device (BayTrail based), no image is displayed on a monitor
> connected to a DisplayPort with an active HDMI->DisplayPort adapater. Tested
> with Fedora 20 and "updated kernel package (3.13.9ish)".

I would also add that, this only happens when VGA is disabled at startup.

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