[Bug 100755] [HSW] linux next-20170407+ boots to a blank screen

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=100755

--- Comment #29 from Rafael Ristovski <rafael.ristovski at gmail.com> ---
(In reply to Clinton Taylor from comment #28)
> Upstreamed a patch that detects the Analogix 7737 DP->HDMI converter chip
> inside the DA200 dongle. If the chip is detected the M and N optimization is
> executed, if not the M and N values are not changed. This should prevent
> this issue from happening on this or any other panel/monitor.
> 
> https://patchwork.freedesktop.org/patch/155478/

After some thorough testing, I can firmly say that the patch works.
I've tested both normal boot and suspend and both work fine. 
Only remark is that it seems kind of awkward having a check/workaround for an
issue caused by a single dongle. But I guess this is the best way to do it.

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