The current Radeon manpage included with rawhide XFree86 is out of date with
the current driver in rawhide, as I've updated the driver to include various
new code contributed by ATI which changes the way the driver works compared
to the stock XFree86 4.3.0 release.
Some users have confusion as to how to configure the driver now, and report
various clone mode problems. These new options should permit people to
Option "MonitorLayout" "string"
This option is used to overwrite the detected monitor types.
This is only required when driver makes a false detection. The
possible monitor types are:
NONE -- Not connected
CRT -- Analog CRT monitor
TMDS -- Desktop flat panel
LVDS -- Lapto flat panel
This option can be used in following format:
Option "MonitorLayout" "[type on primary], [type on secondary]"
For example, Option "MonitorLayout" "CRT, TMDS"
Primary/Secondary head for dual-head cards:
(when only one port is used, it will be treated as the primary
DVI port on DVI+VGA cards
LCD output on laptops
Internal TMDS prot on DVI+DVI cards
VGA port on DVI+VGA cards
VGA port on laptops
External TMDS port on DVI+DVI cards
The default value is undefined.