デュアル・ディスプレイを使いたい MergedFB編

Pocket

Linux でもデュアルディスプレイを使いたい場合がありますよね
その設定方法です

自作マシンです。 AGP カードに二つのポートが付いてますので、それを利用しました。

* ATI RV350
* AMD Sempron 2600+
* メモリ 1G
* ThinkVision L171 モニター

設定

設定は/etc/X11/xorg.conf を変更します。xorg.conf を載せておきます
キーとなる部分は、MergedFB付近の記述です。

<br />
Section &quot;ServerLayout&quot;<br />
Identifier	&quot;Default Layout&quot;<br />
Screen		&quot;Screen0&quot; 0 0<br />
InputDevice	&quot;Mouse0&quot; &quot;CorePointer&quot;<br />
InputDevice	&quot;Keyboard0&quot; &quot;CoreKeyboard&quot;<br />
EndSection</p>
<p>Section &quot;Files&quot;</p>
<p># Multiple FontPath entries are allowed (they are concatenated together)<br />
# By default, a font server independent of the X server is<br />
# used to render fonts.<br />
FontPath &quot;/usr/share/X11/fonts/mona/&quot;<br />
FontPath &quot;unix/:7100&quot;<br />
FontPath &quot;/usr/share/lilypond/2.11.28/fonts/type1/&quot;<br />
FontPath &quot;/usr/share/X11/fonts/intlfonts/&quot;<br />
FontPath &quot;/usr/share/X11/fonts/TTF/&quot;<br />
FontPath &quot;/usr/share/X11/fonts/efont-unicode/&quot;<br />
FontPath &quot;/usr/share/X11/fonts/OTF/&quot;<br />
FontPath &quot;/usr/share/X11/fonts/100dpi/:unscaled&quot;<br />
FontPath &quot;/usr/share/X11/fonts/75dpi/:unscaled&quot;<br />
FontPath &quot;/usr/share/fonts/ISO8859-2/misc/:unscaled&quot;<br />
FontPath &quot;/usr/share/fonts/ISO8859-2/75dpi/:unscaled&quot;<br />
FontPath &quot;/usr/share/fonts/ISO8859-2/100dpi/:unscaled&quot;<br />
EndSection<br />
Section &quot;Module&quot;<br />
Load	&quot;dbe&quot;<br />
Load	&quot;extmod&quot;<br />
Load	&quot;fbdevhw&quot;<br />
Load	&quot;glx&quot;<br />
Load	&quot;record&quot;<br />
Load	&quot;freetype&quot;<br />
Load	&quot;type1&quot;<br />
Load	&quot;dri&quot;<br />
EndSection</p>
<p>Section &quot;InputDevice&quot;<br />
Identifier	&quot;Keyboard0&quot;<br />
Driver		&quot;kbd&quot;<br />
Option		&quot;XkbModel&quot; &quot;jp106&quot;<br />
Option		&quot;XkbLayout&quot; &quot;jp&quot;<br />
EndSection</p>
<p>Section &quot;InputDevice&quot;<br />
Identifier	&quot;Mouse0&quot;<br />
Driver		&quot;mouse&quot;<br />
Option		&quot;Protocol&quot; &quot;IMPS/2&quot;<br />
Option		&quot;Device&quot; &quot;/dev/input/mice&quot;<br />
Option		&quot;ZAxisMapping&quot; &quot;4 5&quot;<br />
Option		&quot;Emulate3Buttons&quot; &quot;yes&quot;<br />
EndSection</p>
<p>Section &quot;Monitor&quot;<br />
### Comment all HorizSync and VertSync values to use DDC:<br />
Identifier	&quot;Monitor0&quot;<br />
VendorName	&quot;Monitor Vendor&quot;<br />
ModelName	&quot;IBM L171&quot;<br />
DisplaySize	340 270<br />
### Comment all HorizSync and VertSync values to use DDC:<br />
HorizSync	30.0 - 83.0<br />
VertRefresh	55.0 - 75.0<br />
Option		&quot;dpms&quot;<br />
EndSection</p>
<p>Section &quot;Monitor&quot;<br />
### Comment all HorizSync and VertSync values to use DDC:<br />
Identifier	&quot;Monitor1&quot;<br />
VendorName	&quot;Monitor Vendor&quot;<br />
ModelName	&quot;IBM L171&quot;<br />
DisplaySize	340 270<br />
### Comment all HorizSync and VertSync values to use DDC:<br />
HorizSync	30.0 - 83.0<br />
VertRefresh	55.0 - 75.0<br />
Option		&quot;dpms&quot;<br />
EndSection</p>
<p>Section &quot;Device&quot;<br />
Identifier	&quot;Videocard0&quot;<br />
Drive		&quot;radeon&quot;<br />
BusID		&quot;PCI:2:0:0&quot;<br />
VendorName	&quot;Videocard vendor&quot;<br />
BoardName	&quot;ATI Technologies Inc RV350 AP [Radeon 9600]&quot;<br />
Option		&quot;MergedFB&quot; &quot;true&quot;<br />
Option		&quot;CRT2Position&quot; &quot;LeftOf&quot;<br />
Option		&quot;MetaModes&quot; &quot;1280x1024-1280x1024&quot;<br />
EndSection</p>
<p>Section &quot;Screen&quot;<br />
Identifier	&quot;Screen0&quot;<br />
Device		&quot;Videocard0&quot;<br />
Monitor		&quot;Monitor0&quot;<br />
DefaultDepth	24<br />
SubSection &quot;Display&quot;<br />
Viewport	0 0<br />
Depth		24<br />
Modes		&quot;1280x1024&quot;<br />
Virtual		2560 1024<br />
EndSubSection<br />
EndSection</p>
<p>Section &quot;DRI&quot;<br />
Group	0<br />
Mode	0666<br />
EndSection<br />

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