Hi! Did as you suggested:
# apt purge firmware-amd-graphics # rm -rf /lib/firmware/amdgpu # apt install firmware-amd-graphics Then I copied file by file, restarting the system between each copy until I got a working graphical environment. The files needed for me are: pitcairn_mc.bin pitcairn_smc.bin pitcairn_pfp.bin pitcairn_me.bin pitcairn_ce.bin pitcairn_rlc.bin Would you like me to test anything else? Regards, Felipe. On 23/10/2018 15:41, Romain Perier wrote: > Hello, > > ... > > Yeah that's introduced by commit > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8eaf2b1faaf4358c6337785f2192055c6ef41e0d > > Instead of copying all the content of /lib/firmware/radeon into > /lib/firmware/amdgpu, could you: > > 1. Uninstall firmware-amd-graphics properly so /lib/firmware/radeon and > /lib/firmware/amdgpu are empty > 2. Re-install firmware-amd-graphics properly from archives (so, > basically, these two steps undo your changes) > 3. Copy only /lib/firmware/radeon/pitcairn_mc.bin to > /lib/firmware/amdgpu/pitcairn_mc.bin > > Does this work for you ? Otherwise try to find messages in dmesg > complaining about missing firmware for your amdgpu driver, then > copy the right missing firmwares from /lib/firmware/radeon to > /lib/firmware/amdgpu and then once it works, please paste a list here. > > Thanks in advance, > Regards, > Romain