Benjamin Moody <bmo...@mit.edu> writes: > Hi, > > On Thu, 15 Sep 2022 05:19:43 +0100 > Dekks Herton <dekkz...@gmail.com> wrote: >> >> With me i couldn't get sound out of the tablet, with standard >> Bullseye, it worked with Buster but then Intel rewrote the >> Haswell/Broadwell audio driver with the new catpt driver which broke >> Bullseye. I raised Debian bug #896822 and this enabled the catpt >> driver and after some work i got the firmware to load and sound from >> the tablet. AFAIK the dmic still didn't work. > > Thanks for the pointer! I think you mean bug #986822, though. :) > >> I then moved to testing and everything broke again, for other reasons >> i'm now on EndeavourOS which is arch based and the tablet is without >> speakers or mic as it tries to use the HDA driver on the tablet. > > I found that (on Debian, at least), the catpt driver works if the > IOMMU is disabled. Debian enables the IOMMU by default for all > devices except Intel GPUs - I don't know about EndeavourOS, but it > might be similar. You can disable the IOMMU using the option > "intel_iommu=off" on the kernel command line. > > I reported Debian bug #1014299, and haven't gotten any response. I > meant to bring it to the upstream kernel developers, but I've been > distracted. :)
Hi, Doesn't work on EndeavourOS, guess the kernel isn't compiled with catpt support. Regards.... _______________________________________________ Alsa-user mailing list Alsa-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/alsa-user
