[Nouveau] Bug Report on A1286 (Macbook Pro Mid 2012)

[Lukas Wunner]

On Sat, Nov 26, 2016 at 06:09:34AM +0000, Evan Foss wrote:
> I did some other bug reports here a while back. I am back again
> because I updated my kernel from 3.19.1 to linux-4.8.10-gentoo (if you
> want I can test the mainline too). On boot all my GPU's turn on. If I
> turn them off via
> echo "OFF"> /sys/kernel/debug/vgaswitcheroo/switch
> I can't turn them back on. They also do not turn on if I try to change
> GPU's. Trying to stop xdm locks the machine so I can't even turn it
> off. Suspend/resume still works. None of these problems existed in
> 3.19.1. I know you will need more info to track down the problem but I
> wanted to open with this.

I have the same machine and it works for me.  System sleep is only
supposed to work if both GPUs or ON upon suspend.  Are you issuing
OFF while X11 is running?  Does it work if X11 is stopped?

Best regards,

Lukas