On Fri, Feb 07, 2014 at 03:14:01PM +0100, Daniel Vetter wrote: > Apparently it's broken in the exact same way as the gmbus irq. For > reference of the full story see > > commit c12aba5aa0e60b7947bc8b6ea25ef55c4acf81a4 > Author: Jiri Kosina <jkosina@xxxxxxx> > Date: Tue Mar 19 09:56:57 2013 +0100 > > drm/i915: stop using GMBUS IRQs on Gen4 chips > > The effect is that we have a storm of unclaimed interrupts on the > legacy irq line. If that one is used by a different device then the > kernel will complain and rather quickly kill the irq source. Which > breaks any device trying to actually use the legacy irq line. > > This regression has been introduced > > commit 4aeebd7443e36b0a40032e518a9338f48bd27efc > Author: Daniel Vetter <daniel.vetter@xxxxxxxx> > Date: Thu Oct 31 09:53:36 2013 +0100 > > drm/i915: dp aux irq support for g4x/vlv > > v2: Cross-reference dp aux and gmbus gen4 comments. And another patch to bring those references closer together, perhaps near to the other feature check macros? -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
