(In reply to Adam Wolk from comment #10)
> > Do the patches in bug 99387 help?
> 
> This is a machine I use for work unfortunately I can't fiddle with it more.
> 
> Regarding the flickering issue I reported it as a separate bug.
> 
> https://bugs.freedesktop.org/show_bug.cgi?id=100386

[edward@skytop linux]$ git tag --contains c10c8f7 -l
v4.10.0
v4.11-rc1
v4.11-rc2
v4.11-rc3
v4.11-rc4
v4.11-rc5
v4.11-rc6
v4.11-rc7

@Adam, can you please try updating to at minimum kernel v4.10.0 and seeing if
that fixes the issue for you?