Hi, On Mon, 6 Sep 2021, Kai-Heng Feng wrote: > Commit 989634fb49ad ("drm/i915/audio: set HDA link parameters in > driver") makes HDMI audio on Lenovo P350 disappear. > > So in addition to TGL, extend the logic to RKL to use BIOS provided > value to fix the regression. thanks Kai-Heng! We were not aware of commercial RKL systems following the old BIOS guidance, but given you just hit one, then this definitely is needed: Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx> Br, Kai