On Tue, May 13, 2014 at 06:38:32PM +0200, Daniel Vetter wrote: > > Doesn't work for me, I still have an underrun at boot-up. > > I'm at a loss tbh with ideas. We successfully disable both pipes, then > enable pipe A and it all works. > > Then we enable pipe B and _both_ pipes underrun immediately afterwards. > Really strange. Can you please reproduce the issue again on > drm-intel-nightly (latest -nightly should also have the display > corruptions fixed, so good to retest anyway) and attach a new dmesg with > drm.debug=0xe. > > Meanwhile I'll try to come up with new theories and ideas. I do remember a reporter saying a BIOS upgrade fixed that for him. This is one of the reasons Paulo put that BIOS update message. It's worth the try if you ask me (the BIOS update will bring new memory latency values). -- Damien _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
