DisplayPort MST support for Docking Stations

Hi,

is there any chance for a backport of the DisplayPort MST support for Lenovo Docking Stations in RHEL7?

I mean this one:
https://bugs.freedesktop.org/show_bug.cgi?id=72795
http://www.phoronix.com/scan.php?page=news_item&px=MTczNzM

Regards,
Peter