Bug#719336: bbswitch-dkms: bbswitch fails to turn back on nvidia card from cold state with kernel 3.10

[Vincent Cheng]

Hi Martin,

On Sat, Aug 10, 2013 at 4:00 PM, Martin Perazzo
<martin.perazzo at gmail.com> wrote:
> Package: bbswitch-dkms
> Version: 0.7-2
> Severity: important
>
> Dear Maintainer,
>
> With kernel 3.10 the card gets stuck in D3Cold status and bbswitch is unsable to turn the card back on.
>
> Here is the message log output:
>
> Aug 10 19:03:22 ncc-74656-a kernel: [ 1323.288499] bbswitch: enabling discrete graphics
> Aug 10 19:03:23 ncc-74656-a kernel: [ 1323.748875] pci 0000:01:00.0: power state changed by ACPI to D0
> Aug 10 19:03:23 ncc-74656-a kernel: [ 1323.891272] nvidia: module license 'NVIDIA' taints kernel.
> Aug 10 19:03:23 ncc-74656-a kernel: [ 1323.891277] Disabling lock debugging due to kernel taint
> Aug 10 19:03:23 ncc-74656-a kernel: [ 1323.902884] vgaarb: device changed decodes: PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=none
> Aug 10 19:03:23 ncc-74656-a kernel: [ 1323.902982] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  325.15  Wed Jul 31 18:50:56 PDT 2013
> Aug 10 19:03:29 ncc-74656-a kernel: [ 1330.179196] NVRM: GPU at 0000:01:00.0 has fallen off the bus.
> Aug 10 19:03:29 ncc-74656-a kernel: [ 1330.210940] NVRM: RmInitAdapter failed! (0x25:0x28:1157)
> Aug 10 19:03:29 ncc-74656-a kernel: [ 1330.210951] NVRM: rm_init_adapter(0) failed
> Aug 10 19:03:46 ncc-74656-a kernel: [ 1347.113811] bbswitch: enabling discrete graphics
> Aug 10 19:04:06 ncc-74656-a kernel: [ 1367.146517] bbswitch: enabling discrete graphics
> Aug 10 19:04:06 ncc-74656-a kernel: [ 1367.146527] nvidia 0000:01:00.0: power state changed by ACPI to D0
> Aug 10 19:04:06 ncc-74656-a kernel: [ 1367.161570] nvidia 0000:01:00.0: Refused to change power state, currently in D3
>

This looks like an upstream issue. Please collect some additional
information (e.g. dmidecode, acpidump, etc.; running
/usr/bin/bumblebee-bugreport would be best), file a bug report
upstream [1], and let me know the ticket number so that we can track
it here in the BTS as well.

Regards,
Vincent

[1] https://github.com/Bumblebee-Project/bbswitch/issues/new