HDMI Output "fixed" with modprobe but doesn't allow 7.1 surround

Which Linux distro are you using? Fedora

Which release version? 43

Which kernel are you using? 6.17.7-300.fc43.x86_64

Which BIOS version are you using? 03.08

Which Framework Laptop 13 model are you using? (AMD Ryzen™ AI 300 Series, AMD Ryzen™ 7040 Series, Intel® Core™ Ultra Series 1, 13th Gen Intel® Core™ , 12th Gen Intel® Core™, 11th Gen Intel® Core™) 13th Gen Intel® Core™

I have a 7.1 surround sound system using an TX-NR609 Onkyo reciever. When I first plugged this in to my framework laptop via HDMI, the laptop would detect the device and allow me to select an output device as either stereo, 5.1 or 7.1 surround. However, the system would not make any sound.

I was able to get sound working following the advise from fivelaterals in this post. However, with this change I no longer see the surround options, and instead I see:

Any advise on how I can I get the surround sound working again?