[Nouveau] nouveau kms causing hibernation problems
aeriksson at fastmail.fm
Wed Feb 24 02:43:38 PST 2010
Is this a known situation about to be addressed? Is there anything I can do to
aeriksson at fastmail.fm said:
> koriakin at 0x04.net said:
>> There are not that many users of NV04/NV05....
> I'm starting to feel unique. Have to keep the museum running...
>> This may be a result of a known bug in our BIOS script interpreter. Go to
>> your kernel tree, drivers/gpu/drm/nouveau/nouveau_bios.c, go to
>> init_compute_mem function, and try commenting out the "bios_wr32(bios,
>> NV_PFB_REFCTRL, NV_PFB_REFCTRL_VALID_1);" line.
> Removing that line sure changed things. The monitor still looses signal
> early, but the HD led flashes on and eventually it hibernates ok.
> Upon resume, I get to the reloading-from-suspend progress bar in fbcon, but
> after that the screen goes black and the thing freezes. The keyboard's leads
> are dead too.
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