[Intel-gfx] Bad flicker on skylake HQD due to code in the 4.7 merge window

[Steven Newbury]

On Fri, 2016-06-24 at 11:59 +0100, Chris Wilson wrote:
> On Thu, Jun 23, 2016 at 02:14:12PM +0100, Steven Newbury wrote:
> > On Thu, 2016-06-23 at 15:59 +0300, Jani Nikula wrote:
> > > On Thu, 23 Jun 2016, Steven Newbury <steve at snewbury.org.uk>
> > > wrote:
> > > > I'm seeing this on my IvyBridge.  I'll try reverting the commit
> > > > here
> > > > too, to see if it's the same issue.
> > > 
> > > IvyBridge doesn't have low vswing for eDP. If reverting helps,
> > > it's a
> > > different failure mode.
> > > 
> > It must be something else then.  Actually, in my case linus/master
> > is
> > okay.  I saw the subject and though it must be the same issue.  I'm
> > seeing it with drm-intel nightly/next branches.  Shall I try to
> > bisect
> > it?  Symptoms are similar, although I would describe it more like
> > flashes of a different buffer across parts of the screen.
> 
> Try reverting ee042aa40b66d18d465206845b0752c6a617ba3f instead.
> -Chris
> 

Yes, thanks, that "fixed" it.  So atomic commits not working properly
on IVB?
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