Control: tags -1 + moreinfo Hi Dennis,
On Thu, Sep 25, 2025 at 12:17:01PM +0200, Dennis van Dok wrote: > The plot thickens. Just enabling this module is not enough. > There are other modules missing compared to the Ubuntu kernel. > But even those are not sufficient. > > I have a hard time debugging the issue, but with Ubuntu 24.04.3 > and higher working out of the box it should not be too complicated. > > lspci reveals a difference between between Ubuntu and Debian for > the device. Output for both below but under Ubuntu it is called > > c4:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] > ACP/ACP3X/ACP6x Audio Coprocessor (rev 63) > > Under Debian it is just > > c4:00.5 Multimedia controller: Advanced Micro Devices, Inc. [AMD] Audio > Coprocessor (rev 63) > > and I don't know where these strings even come from. > > The other difference is in the loaded drivers: > > For Ubuntu: > > Kernel driver in use: snd_pci_ps > Kernel modules: snd_pci_acp3x, snd_rn_pci_acp3x, snd_pci_acp5x, > snd_pci_acp6x, snd_acp_pci, snd_rpl_pci_acp6x, snd_pci_ps, > snd_sof_amd_renoir, snd_sof_amd_rembrandt, snd_sof_amd_vangogh, > snd_sof_amd_acp63, snd_sof_amd_acp70 > > For Debian: > > Kernel driver in use: snd_pci_ps > Kernel modules: snd_pci_acp3x, snd_rn_pci_acp3x, snd_pci_acp5x, > snd_pci_acp6x, snd_acp_pci, snd_rpl_pci_acp6x, snd_pci_ps, > snd_sof_amd_rembrandt > > Will try a bit more, comparing available modules and possible > patches specific to either Ubuntu or Debian. As this is not > my laptop (helping out somebody else) it is not always easy > to test things but I am open to suggestions. There is a related/simliar request in #1120479, where the reporter found a minimal config change working for its case, see message 21 there. Can you double-check if that covers as well a minimal config change working for your case? Regards, Salvatore
