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想知道百科里面i卡和a卡切换法是否能适用在i卡和n卡上
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Superboo
deepin
2013-11-26 14:05
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请教以下方法摘自deepin百科i卡和a卡切换方法 能否用于i卡和n卡双显卡上面 重点是否加到
/etc/rc.local里
获取权限;终端执行:
sudo -s
(1)切换到集成显卡;
echo IGD > /sys/kernel/debug/vgaswitcheroo/switch
(2)关闭没有连接的显卡;
echo OFF > /sys/kernel/debug/vgaswitcheroo/switch
验证一下
cat /sys/kernel/debug/vgaswitcheroo/switch
输出:
1:IGD:+
wr:0000:00:02.0
0
IS: :Off:0000:01:00.0
off表示独立显卡关闭
可以添加(1)(2)两句代码进/etc/rc.local里的exit 0之前,保存。可以在开机时自动禁用独立显卡。
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cxbii
deepin
2013-11-26 17:29
#1
不可以,N卡不是有大黄蜂么?
这个帖子今天之内会移动到系统讨论
请lz以后发帖注意板块,感谢支持~
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/etc/rc.local里
获取权限;终端执行:
sudo -s
(1)切换到集成显卡;
echo IGD > /sys/kernel/debug/vgaswitcheroo/switch
(2)关闭没有连接的显卡;
echo OFF > /sys/kernel/debug/vgaswitcheroo/switch
验证一下
cat /sys/kernel/debug/vgaswitcheroo/switch
输出:
1:IGD:+
0
off表示独立显卡关闭
可以添加(1)(2)两句代码进/etc/rc.local里的exit 0之前,保存。可以在开机时自动禁用独立显卡。