utility to get/set registers and to control backlight on radeon based laptops
radeontool [option] [command]
This manual page documents briefly the radeontool command.
This manual page was written for the Debian distribution because the original program does not have a manual page.
radeontool is a program that switches on/off backlight and external output on ATI Radeon based laptops, and is able to list or set register values.
You can specify one of the following commands:
Power down the external video output
Power down the backlight
Adjusts stretching for resolution mismatch
Show a listing of some random registers
Show registers matching wildcard pattern
regset [pattern] [value]
Set registers matching wildcard pattern
These programs follow the usual GNU command line syntax, with long options starting with two dashes (’-’). A summary of options is included below.
Show a little debug info
Skips the first n cards and acts on the n+1
This manual page was written by Luigi Gangitano email@example.com for the Debian system (but may be used by others). Permission is granted to copy, distribute and/or modify this document under the terms of the GNU General Public License, Version 2 any later version published by the Free Software Foundation.
On Debian systems, the complete text of the GNU General Public License can be found in /usr/share/common-licenses/GPL.