*ERROR* radeon kernel modesetting for R600 or later requires firmware-amd-graphics.
I have just finished a fresh install of Debian 9 (Stretch) on my HP Pavilion dm3-1130us and I noticed an error message during boot up. ...
[ 18.670958] [drm:radeon_pci_probe [radeon]] *ERROR* radeon kernel modesetting for R600 or later requires firmware-amd-graphics.
...
Ok, that's no problem. All I need to do seems to install firmware-amd-graphics package. Let's see if that package exists: # apt-cache search firmware-amd-graphics
firmware-amd-graphics - Binary firmware for AMD/ATI graphics chips
The package exists. Now time to install it:# apt-get install firmware-amd-graphics
...
Setting up firmware-amd-graphics (20161130-3) ...
After rebooting, no more ERROR message shows up.
Disclaimer:
The information in this site is the result of my researches in the Internet and of my experiences. This information below is solely used for my purpose and may not be suitable for others.
That's all!
-gibb