Re: [Intel-gfx] ironlake rc6 + iommu = hangage

2012-08-26 Thread Daniel Vetter
On Sun, Aug 26, 2012 at 02:53:50PM +1000, Dave Airlie wrote: > It appears that running with iommu=on and ILK rc6 enabled on drm-next > my machine hangs somewhere randomly between gdm starting, logging in, > and gnome-shell starting. > > Setting iommu=igfx_off or off works around it. Since the sam

[Intel-gfx] ironlake rc6 + iommu = hangage

2012-08-25 Thread Dave Airlie
It appears that running with iommu=on and ILK rc6 enabled on drm-next my machine hangs somewhere randomly between gdm starting, logging in, and gnome-shell starting. Setting iommu=igfx_off or off works around it. btw I don't know if I'm seeing any power saving with ILK rc6 enabled, will do a bit