On Sat, Mar 31, 2012 at 11:22:02AM +0200, Daniel Vetter wrote: > Note that async flush also means things like VT-d IOTLB invalidation. > > See Bspec vol1c.4 "Render Engine Command Streamer", Section "ECOSKPD - > Eco Scratch Pad". > > It doesn't seem to help in for any of our VT-d related bugs thoug. > > Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch> I think we don't want this one from what the bspec says, though I am a bit unclear. So I intend to not r-b this one unless I manage to learn how to work our internal bug database better. Ben