Displaying 2 results from an estimated 2 matches for "mbp_switcheroo_runpm_wip".
2016 Nov 29
2
Bug Report on A1286 (Macbook Pro Mid 2012)
On Sun, Nov 27, 2016 at 4:13 AM, Lukas Wunner <lukas at wunner.de> wrote:
> 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
2016 Nov 29
0
Bug Report on A1286 (Macbook Pro Mid 2012)
...invalidates the saved_state of the device.) I don't know why
turning on the GPU or stopping X causes a lockup, presumably on
stopping X the card is accessed even though it's powered down.
There are some half-baked patches for runtime PM on this branch:
https://github.com/l1k/linux/commits/mbp_switcheroo_runpm_wip
Alas, a rework of vga_switcheroo audio handling is necessary to
bring up runtime PM for muxed machines properly:
https://www.mail-archive.com/nouveau at lists.freedesktop.org/msg24997.html
Rafael Wysocki's functional dependencies patches, which are a
prerequisite for this rework, are now queu...