On Sat, Nov 10, 2012 at 10:00:06AM +0000, Chris Wilson wrote: > Even with the cumulative set of ilk w/a, rc6 is demonstrably still > failing and causing GPU hangs as found by Peter Wu. So we need to disable > it again until it is stable. > > This reverts > > commit 456470eb583f063ee84c6818251e638598be0fb8 > Author: Daniel Vetter <daniel.vetter at ffwll.ch> > Date: Wed Aug 8 23:35:40 2012 +0200 > > drm/i915: enable rc6 on ilk again > > and the follow-on > > commit cd7988eea561a70a4f98e431c1395f913672d626 > Author: Daniel Vetter <daniel.vetter at ffwll.ch> > Date: Sun Aug 26 20:33:18 2012 +0200 > > drm/i915: disable rc6 on ilk when vt-d is enabled > > Reported-by: Peter Wu <lekensteyn at gmail.com> > References: https://bugs.freedesktop.org/show_bug.cgi?id=55984 > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> Picked up for -fixes (with the bit of commit bikeshedding as discussed on irc applied), thanks for the patch. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch