[Bug 89554] [SKL Bisected] eDP can not be lighted up after entering kernel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=89554

Damien Lespiau <damien.lespiau at gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #41 from Damien Lespiau <damien.lespiau at gmail.com> ---
Ok, so Sonika provided a module parameter to workaround bad VBTs for those
early SDP packages. We don't really want to over-complicate the code to deal
with development platforms shipping with a default VBT configuration.


For this workaround, one needs:

Author: Sonika Jindal <sonika.jindal at intel.com>
Date:   Wed May 6 17:35:48 2015 +0530

    drm/i915/skl: Add module parameter to select edp vswing table

And give the following command line parameter to the kernel

edp_vswing=2

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20150506/862f4439/attachment-0001.html>