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
