Oops, sorry for wasting your time, wrong branch. Can you try the for-poland one? And also please try what happens when enabling the iommu. Thanks, Daniel On Thu, Nov 17, 2011 at 09:57, Nicolas Kalkhof <nkalkhof at web.de> wrote: > Daniel, > > your ppgtt branch commit hardlocks my machine (SNB Mobile GT2+) as soon as I fire up X with a black screen. No crashdumps/syslogs :( Kernel params are: intel_iommu=off pcie_aspm=force i915.i915_enable_rc6=1. neither i915.semaphores=1 changes that nor does dmesg yield anything fancy. > > Regards, > Nic > > > -----Urspr?ngliche Nachricht----- > Von: "Daniel Vetter" <daniel.vetter at ffwll.ch> > Gesendet: Nov 16, 2011 10:14:18 PM > An: "Nicolas Kalkhof" <nkalkhof at web.de> > Betreff: Re: [PATCH 1/2] drm/i915: re-enable semaphores by default > >>On Wed, Nov 16, 2011 at 21:56, Nicolas Kalkhof <nkalkhof at web.de> wrote: >>> Not quite. On my i7 2620M (Lenovo T420) the gpu frequently hangs when decoding videos (vaapi) and running OpenGL apps/games at the same time. Disabling iommu makes my system relatively stable even with rc6 enabled. I haven't played with the semaphores however. >> >>Can you please try my ppgtt branch from my fdo repo at >>http://cgit.freedesktop.org/~danvet/drm/ ? Note thought that it'll >>only work on snb/ivb and that suspend/resume is broken. Also, it won't >>properly re-enable ppgtt when resetting the gpu after a hang. >>But testing feedback highly appreciated. >> >>Thanks, Daniel >>-- >>Daniel Vetter >>daniel.vetter at ffwll.ch - +41 (0) 79 365 57 48 - http://blog.ffwll.ch > > > ___________________________________________________________ > SMS schreiben mit WEB.DE FreeMail - einfach, schnell und > kostenguenstig. Jetzt gleich testen! http://f.web.de/?mc=021192 > -- Daniel Vetter daniel.vetter at ffwll.ch - +41 (0) 79 365 57 48 - http://blog.ffwll.ch
