[  717.012072] bbswitch: Unloaded. Discrete card 0000:01:00.0 is on
[  717.037766] pci 0000:01:00.0: [10de:134d] type 00 class 0x030200
[  717.037788] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00ffffff]
[  717.037800] pci 0000:01:00.0: reg 0x14: [mem 0x00000000-0x0fffffff 64bit pref]
[  717.037811] pci 0000:01:00.0: reg 0x1c: [mem 0x00000000-0x01ffffff 64bit pref]
[  717.037819] pci 0000:01:00.0: reg 0x24: [io  0x0000-0x007f]
[  717.037827] pci 0000:01:00.0: reg 0x30: [mem 0x00000000-0x0007ffff pref]
[  717.037834] pci 0000:01:00.0: Max Payload Size set to 256 (was 128, max 256)
[  717.038152] pci 0000:01:00.0: BAR 1: assigned [mem 0xe0000000-0xefffffff 64bit pref]
[  717.038162] pci 0000:01:00.0: BAR 3: assigned [mem 0xf0000000-0xf1ffffff 64bit pref]
[  717.038171] pci 0000:01:00.0: BAR 0: assigned [mem 0xf3000000-0xf3ffffff]
[  717.038174] pci 0000:01:00.0: BAR 6: no space for [mem size 0x00080000 pref]
[  717.038176] pci 0000:01:00.0: BAR 6: failed to assign [mem size 0x00080000 pref]
[  717.038177] pci 0000:01:00.0: BAR 5: assigned [io  0xd000-0xd07f]
[  717.042292] bbswitch: version 0.8
[  717.042297] bbswitch: Found integrated VGA device 0000:00:02.0: \_SB_.PCI0.GFX0
[  717.042302] bbswitch: Found discrete VGA device 0000:01:00.0: \_SB_.PCI0.RP01.PEGP
[  717.042311] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  717.042398] bbswitch: detected an Optimus _DSM function
[  717.042445] bbswitch: disabling discrete graphics
[  717.042448] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  717.054082] nvidia-nvlink: Nvlink Core is being initialized, major device number 243
[  717.062397] pci_raw_set_power_state: 36 callbacks suppressed
[  717.062400] nvidia 0000:01:00.0: Refused to change power state, currently in D0
[  717.074589] nvidia 0000:01:00.0: Refused to change power state, currently in D3
[  717.074973] NVRM: This is a 64-bit BAR mapped above 4GB by the system
               NVRM: BIOS or the Linux kernel, but the PCI bridge
               NVRM: immediately upstream of this GPU does not define
               NVRM: a matching prefetchable memory window.
[  717.074974] NVRM: This may be due to a known Linux kernel bug.  Please
               NVRM: see the README section on 64-bit BARs for additional
               NVRM: information.
[  717.074981] nvidia: probe of 0000:01:00.0 failed with error -1
[  717.075007] NVRM: The NVIDIA probe routine failed for 1 device(s).
[  717.075008] NVRM: None of the NVIDIA graphics adapters were initialized!
[  717.075166] nvidia-nvlink: Unregistered the Nvlink Core, major device number 243
[  717.134760] bbswitch: Succesfully loaded. Discrete card 0000:01:00.0 is off
[  727.318471] bbswitch: enabling discrete graphics
[  727.389217] nvidia-nvlink: Nvlink Core is being initialized, major device number 243
[  727.488913] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  410.73  Sat Oct 20 22:12:33 CDT 2018 (using threaded interrupts)
[  727.503452] nvidia-modeset: Version mismatch: nvidia.ko(410.73) nvidia-modeset.ko(390.87)
[  727.622746] nvidia_uvm: disagrees about version of symbol nvUvmInterfaceQueryCaps
[  727.622751] nvidia_uvm: Unknown symbol nvUvmInterfaceQueryCaps (err -22)
[  727.623127] nvidia_uvm: disagrees about version of symbol nvUvmInterfaceGetExternalAllocPtes
[  727.623130] nvidia_uvm: Unknown symbol nvUvmInterfaceGetExternalAllocPtes (err -22)
[  727.623263] nvidia_uvm: disagrees about version of symbol nvUvmInterfaceRetainChannel
[  727.623266] nvidia_uvm: Unknown symbol nvUvmInterfaceRetainChannel (err -22)
[  727.623598] nvidia_uvm: disagrees about version of symbol nvUvmInterfaceCopyEngineAlloc
[  727.623601] nvidia_uvm: Unknown symbol nvUvmInterfaceCopyEngineAlloc (err -22)
[  727.623623] nvidia_uvm: disagrees about version of symbol nvUvmInterfaceGetChannelResourcePtes
[  727.623625] nvidia_uvm: Unknown symbol nvUvmInterfaceGetChannelResourcePtes (err -22)
[  727.623697] nvidia_uvm: disagrees about version of symbol nvUvmInterfaceChannelAllocate
[  727.623700] nvidia_uvm: Unknown symbol nvUvmInterfaceChannelAllocate (err -22)
[  727.623705] nvidia_uvm: disagrees about version of symbol nvUvmInterfaceGetP2PCaps
[  727.623707] nvidia_uvm: Unknown symbol nvUvmInterfaceGetP2PCaps (err -22)
[  727.623766] nvidia_uvm: disagrees about version of symbol nvUvmInterfaceSessionCreate
[  727.623768] nvidia_uvm: Unknown symbol nvUvmInterfaceSessionCreate (err -22)
[  727.918639] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  727.918701] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  727.918742] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  727.918794] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  727.918835] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  727.918884] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  727.918925] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  727.976563] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  728.314655] nvidia-modeset: Version mismatch: nvidia.ko(410.73) nvidia-modeset.ko(390.87)
[  729.037994] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  729.050501] nvidia-nvlink: Unregistered the Nvlink Core, major device number 243
[  729.076632] bbswitch: disabling discrete graphics
[  729.076641] ACPI Warning: \_SB.PCI0.RP01.PEGP._DSM: Argument #4 type mismatch - Found [Buffer], ACPI requires [Package] (20170303/nsarguments-95)
[  729.094830] pci 0000:01:00.0: Refused to change power state, currently in D0