On Sat, 01 Feb 2020, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: > Quoting Jani Nikula (2020-02-01 12:36:46) >> On Sat, 01 Feb 2020, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote: >> > If the display is not driving any pipes, we cannot change the bclk and >> > doing so risks chasing NULL pointers: >> >> Does this mean we can't probe hda if there are no displays attached at >> boot on GLK? > > We do, but the question is should we. If we say there are no pipes, then > how can there be a HDMI/other audio link? I'll let Kai fill in the gaps, but my understanding is that you can't even probe it then. I.e. it won't work when you *do* attach the cable. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
