System Administration Commands fbconfig(1M)
NAME
fbconfig - frame buffer configuration utility
SYNOPSIS
fbconfig [-dev device_file] [-help]
fbconfig -list
fbconfig -gui
fbconfig -res \?
fbconfig [-dev device_file] [-file machine | system]
[device_specific_options] [-res video-mode] [defaults]
[-prconf] [-prdid[raw] [parsed]] [-propt]
DESCRIPTION
fbconfig is the generic command line interface to query
and/or to configure a frame buffer device. Depending on thecommand line options, fbconfig can invoke a GUI program, or
it can invoke a device-specific configuration program. The
choice of device configuration program depends both on thedevice (specified with -dev) and on the currently configured
X server.The options recognized by fbconfig are shown in the first
three command forms in the SYNOPSIS section. The remaining
forms illustrate options that may be passed to a device-
specific configuration program that performs the actual operations. The interpretation of these options will depend upon the specific configuration program that is invoked. The options shown are supported by most device configuration programs.If the -dev option is omitted, the default frame buffer
(/dev/fb or /dev/fb0) is assumed. OPTIONSThe following options are supported by fbconfig:
-dev device_file
Specify the frame buffer device by its full pathname or simple filename. Pathnames of installed devices can bedisplayed using the -list option. If the -dev option is
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System Administration Commands fbconfig(1M)
omitted, the default device is /dev/fb.-gui
Invoke the Graphical User Interface (GUI). The GUI is available if the SUNWdcm package is installed. All other options are ignored. The GUI can configure devices (as an alternative to thefbconfig command line) and can update the Xservers file
without directly editing the file. The GUI allows the user that is logged in on the graphics device or devices to configure which graphics displays the window system should use, their screen layout (where they appear onthe user's desktop), and screen properties (X attri-
butes). In addition, the GUI allows advanced users to create a new video format (resolution) that some graphics devicescan select from fbconfig command line or from the
device-dependent portion of the GUI. The GUI's online
help explains all options and features.-help
Displays the supported fbconfig command line options,
along with a brief explanation of each. Also displaysthe -help text of the device-specific configuration pro-
gram, if any. The frame buffer device can be specifiedusing the -dev option, otherwise the default is used.
Other fbconfig options are ignored. This is the default
fbconfig option.
-list
Displays the pathnames of the installed frame buffer devices, the device model of each, and the configuration program that would be invoked for each device with thecurrently configured X server. Other fbconfig options
are ignored. Device File Name Device Model Config Program---------------- ------------ --------------
/dev/fbs/kfb0 XVR-2500 SUNWkfb_config
/dev/fbs/kfb1 XVR-2500 SUNWkfb_config
/dev/fbs/nfb0 [a|b] XVR-300 SUNWnfb_config
/dev/fbs/pfb0 [a|b] XVR-100 SUNWpfb_config
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System Administration Commands fbconfig(1M)
The following options are commonly supported by thedevice-specific configuration programs:
-defaults
Sets configuration options to their default values.-file machine | system
Specifies which xorg.conf configuration file to use.-prconf
Display the current configuration for the frame buffer and display device(s).-predid [raw] [parsed]
Display the E-EDID (Enhanced Extended Display Iden-
tification Data) information obtained from the display device(s), which must be online, connectedto the frame buffer. The output will be raw hexade-
cimal and/or human-readable text. The default is
parsed.-propt
Display the current software configuration.-res \?
Display the video modes (resolutions) that can beused with the -res video-mode option.
Other supported options are determined by the device-
specific configuration program:device-specific-options
The syntax and descriptions of additional device-
specific options are displayed in the -help output
of fbconfig or the device-specific program. They are
also contained in the man page for the device-
specific program.SunOS 5.11 Last change: 16 Jan 2009 3
System Administration Commands fbconfig(1M)
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Availability | system/graphics/fbconfig |
|_____________________________|_____________________________|
SEE ALSO
SUNWgfb_config(1M), SUNWifb_config(1M), SUNWjfb_config(1M),
SUNWkfb_config(1M), SUNWnfb_config(1M), SUNWpfb_config(1M),
SUNWzulu_config(1M), afbconfig(1M), fbconf_xorg(1M),
ffbconfig(1M), m64config(1M), pgxconfig(1M), attributes(5)
Xserver(1), Xorg(1), Xsun(1), which are part of the OpenWin-
dow, not the SunOS, man page collection. LIMITATIONS Because of limitations in the m64 kernel driver and relatedsoftware, fbconfig (with the -prconf option) is unable to
distinguish between a current depth of 24 or 8+24. The-propt option returns the depth specified in the OWconfig
file, which will be in effect following the next restart of the window system. The xwininfo utility, usually shipped in the package containing frame buffer software (such as SUNWxwplt), reports current depth of a specified window.SunOS 5.11 Last change: 16 Jan 2009 4