radeon-kms: radeon-kms -is simple file for make radeon kms actived by default
radeon-kms:
radeon-kms: radeon-kms -is simple file in /etc/modprobe.d, for make radeon kms
radeon-kms: actived by default
radeon-kms:
radeon-kms: radeon kms don't support the kernel bootloader command type (vga=***)
radeon-kms: it need to remove, or replace this command by (vga=normal), in your
radeon-kms: bootloader config file.
radeon-kms:
radeon-kms: 
radeon-kms: