[Bug 59321] S4 broken with Haswell

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=59321

--- Comment #34 from Ben Widawsky <ben at bwidawsk.net> ---
(In reply to Takashi Iwai from comment #33)
> (In reply to Ben Widawsky from comment #32)
> > (In reply to Ben Widawsky from comment #31)
> > > I've cleaned up the patches. Unfortunately I cannot reproduce the issue on
> > > my machine locally, so I am waiting for someone else on my team to test
> > > them. If you'd like to test them, that might speed things up.
> > > 
> > > They are the top two patches here:
> > > http://cgit.freedesktop.org/~bwidawsk/drm-intel/commit/
> > > ?h=bug59321&id=d78498d9ced7d0b9b1b23bdabe02f8467d4d1503
> > > 
> > > We should be able to hit 3.12.
> > 
> > Whoops, make that top two commits here (I've forced pushed)
> > http://cgit.freedesktop.org/~bwidawsk/drm-intel/log/?h=bug59321
> 
> In commit 0036ecbfb, hsw_pte_encode() doesn't seem to clear GEN6_PTE_VALID
> while others do.  Is it really correct?

Darn. That is not correct. And that's the one platform we're trying to fix :P

Just pushed the fix. Hopefully I can get internal testing soon.

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