Comment # 52
on bug 109206
from Talha Khan
(In reply to Ondrej Lang from comment #50) > I tested this yesterday with kernel 5.1.8 and if the file raven_dmcu.bin is > present in the /lib/firmware/amdgpu/ folder when you are updating the kernel > (or manually rebuilding the initramfs), the computer will boot with a blank > screen next time. > > There are 2 pieces to this. The linux-firmware package provides the binary > files (i.e. the raven_dmcu.bin) so every time this package gets updated, you > should rename/move the file and rebuild the initramfs. The linux-firmware > updates are not as frequent as the kernel updates so if you do the > workaround, you might go through several kernel updates without issues, but > once linux-firmware updates, you have to repeat the workaround... > > All the patch in the kernel will do is to ignore the raven_dmcu.bin file > automatically (for raven 1 cpus) when building the initramfs so you don't > have to rename/move it every time linux-firmware updates. You're right, I had updated to 5.1.15 and it seemed the firmware files were updated as well. I then had to perform the workaround in order to boot into the system.
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