Linux使用独显 - xd21303/Notebook GitHub Wiki

PRIME技术

$ xrandr --listproviders

Providers: number : 3
Provider 0: id: 0x7a cap: 0x9, Source Output, Sink Offload crtcs: 4 outputs: 3 associated providers: 2 name:ARUBA @ pci:0000:00:01.0
Provider 1: id: 0x43 cap: 0x6, Sink Output, Source Offload crtcs: 4 outputs: 0 associated providers: 2 name:CAICOS @ pci:0000:01:00.0
Provider 2: id: 0x43 cap: 0x6, Sink Output, Source Offload crtcs: 4 outputs: 0 associated providers: 2 name:CAICOS @ pci:0000:01:00.0

$ xrandr --setprovideroffloadsink 0x43 0x7a

$ DRI_PRIME=1 glxgears -info

3D渲染测试程序
glxgears -info