centos man page for radeontool

RADEONTOOL(8)                                                 System Manager's Manual                                                RADEONTOOL(8)

NAME
       radeontool -- utility to get/set registers and to control backlight on radeon based laptops

SYNOPSIS
       radeontool [option]  [command]

DESCRIPTION
       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.

COMMANDS
       You can specify one of the following commands:

       dac [on|off]
                 Power down the external video output

       light [on|off]
                 Power down the backlight

       stretch [on|off|vert|horiz|auto|manual]
                 Adjusts stretching for resolution mismatch

       regs      Show a listing of some random registers

       regmatch [pattern]
                 Show registers matching wildcard pattern

       regset [pattern] [value]
                 Set registers matching wildcard pattern

OPTIONS
       These programs follow the usual GNU command line syntax, with long options starting with  two  dashes  (`-').   A  summary  of  options  is
       included below.

       --debug   Show a little debug info

       --skip=n  Skips the first n cards and acts on the n+1

AUTHOR
       This  manual page was written by Luigi Gangitano luigi@debian.org 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.

                                                                                                                                     RADEONTOOL(8)