bbswitch: No discrete VGA device found- Community

bbswitch: No discrete VGA device found

Experiences and Insight 2410 views · 3 replies ·

scun

deepin

2017-09-03 03:48

Author

[ 0.775491] vgaarb: setting as boot device: PCI:0000:00:02.0
[ 0.775493] vgaarb: device added: PCI:0000:00:02.0,decodes=io+mem,owns=io+mem,locks=none
[ 0.775495] vgaarb: loaded
[ 0.775496] vgaarb: bridge control possible 0000:00:02.0
[ 1.484285] fb0: EFI VGA frame buffer device
[ 1.563635] vga_switcheroo: detected switching method \_SB_.PCI0.GFX0.ATPX handle
[ 2.119869] fb: switching to inteldrmfb from EFI VGA
[ 2.119980] [drm] Replacing VGA console driver
[ 2.127472] vga_switcheroo: enabled
[ 2.127816] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[ 19.858288] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0
[ 19.858292] bbswitch: No discrete VGA device found