On Fri, Mar 16, 2012 at 11:01 PM, Keith Packard <keithp@xxxxxxxxxx> wrote: > <#part sign=pgpmime> > On Fri, 16 Mar 2012 16:47:46 +0000, Dave Airlie <airlied@xxxxxxxxx> wrote: > >> The hibernate issue is known and I've been hoping someone from Intel >> would run with debugging it, they have a big enough team that I don't >> feel I can expend the personal time to look into it. > > Yeah, I've been chatting with a couple of intel folks; we should have a > test patch ready shortly, but we haven't been able to reproduce anything > like this... > >> Maybe Keith can push someone or maybe I just refuse pull requests >> until one with a fix appears. > > From what I've seen, this is a problem only on Ironlake machines, which > makes me afraid of some weird GTT flushing issue, given the adventures > we had with VT-d on that hardware where we idle the gpu before any GTT > updates. I wonder what would happen if we idled the GPU before any GTT > updates even when VT-d wasn't running... We've had reports on 965GM in Fedora, maybe davej has the specific bug. Dave. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
