XPost: linux.debian.bugs.dist   
   From: carnil@debian.org   
      
   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, s   
   d_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_s   
   f_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   
      
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