[Bug 78960] [ivb] Death on context load with Xbmc (mesa/libva)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78960

--- Comment #23 from marlock9 at gmail.com ---
(In reply to Mika Kuoppala from comment #22)
> (In reply to marlock9 from comment #21)
> > Try to add this to kernel parameters:
> > 
> > quiet pcie_aspm=force drm.vblankoffdelay=1 i915.semaphores=0 i915.modeset=1
> > i915.use_mmio_flip=1 i915.enable_ppgtt=1 video.use_native_backlight=1
> > 
> > I tested for 3 hour gaming in HL2 (that caused hang also) - no one hang
> > anymore!
> 
> marlock9, could you please try out which one of the i915.* parameters is
> the one curing the hang?

It is i915.use_mmio_flip=1

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