[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

--- Comment #32 from Sonika <sonika.jindal at intel.com> ---
(In reply to Jani Nikula from comment #31)
> Sonika, please send a patch to ignore VBT and do this for edp1.4 only. It
> appears we can't trust VBT now.

But this will not be correct. VBT should default it to the default settings and
as per panels it should be enabled or disabled.
There are other platforms which don't even support edp1.4 but have low vswing
table.
So, low vswing selection should be based on vbt and not based upon edp1.4
panel.

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