Getting Audio to Work on a Ryzen Chromebook (ACER CB315-2H)

I have no idea how to do this… I know I can just go into the /boot config and enable the AMDGPU=m to AMDGPU=y, that is super easy,
but I have zero idea how to get audio firmware working.
Can somebody spoonfeed me because there is little to no documentation on how to do this at all and it’s the last thing I need to do, the machine works great other than no audio.
Thank you in advance,

I use MX linux on most of my machines already

Let’s start off with following the documentation and finding what your board name is: