Cool stuff. I've never looked at PCI IOMMU traces before. I don't see anything obvious when looking at those traces though, so we're probably looking at some type of chipset bug here.
I guess we're down to trial and error then? I e, try random changes to stuff that win7 does but we don't (or the other way around), and see if it helps? E g, try don't enable unsol before probing (win 7 does not do that), or don't write 0xff to STATETS, etc...and see if anything of that makes STATETS detect the codec. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1155202 Title: [Intel DZ77SL-50K, Intel PantherPoint HDMI, Digital Out, HDMI] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1155202/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs