Re: PowerMac7,3 DualG5 with [AMD/ATI] RV360 [Radeon 9600/X1050 Series] GPU not loading firmware...

[Ken Cunningham]

I suspect I might have to create a new kernel with this firmware embedded in it?

https://www.linuxquestions.org/questions/slackware-14/loading-firmware-into-kernel-at-boot-4175495624/