Hello Wang, On Mon, Feb 26, 2024 at 11:06:48AM +0800, Shengjiu Wang wrote: > On Fri, Feb 23, 2024 at 5:06 PM Alexander Stein > <alexander.stein@xxxxxxxxxxxxxxx> wrote: > > Am Freitag, 23. Februar 2024, 09:02:18 CET schrieb Shengjiu Wang: > > > The AUD2HTX is a digital module that provides a bridge between > > > the Audio Subsystem and the HDMI RTX Subsystem. This > > > module includes intermediate storage to queue SDMA transactions > > > prior to being synchronized and passed to the HDMI > > > RTX Subsystem over the Audio Link. > > > > > > AUD2HTX works as the cpu dai in HDMI audio sound card. > > > > > > Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx> ... > > Don't you need to configure the PAI as well? See [1] > > for downstream implementation. I'm wondering because I had to hack something > > similar. Without I got no HDMI audio. > > Yes, the PAI part is needed. > But this commit is just for sound card dts update. I did try this series (the v3, to be correct) and to me is not working. While I understand this is just the DTS update, did you got any chance to send patches for the remaining bits required to have the functionality working? Am I missing something? Thanks, Francesco