[Nouveau] [Bug 39550] Brightness stuck to low value after suspend/resume

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=39550

--- Comment #17 from Emil Velikov <emil.l.velikov at gmail.com> 2011-09-27 11:52:06 PDT ---
(In reply to comment #16)
> with option: none
> before suspend: works, after: stuck to low value
> with option: nouveau.force_post=1
> before suspend: stuck to low value, after: stuck to low value
> with option: acpi_backlight=vendor
> before suspend: works, after: stuck to low value
> with option: acpi_backlight=vendor nouveau.force_post=1
> before suspend: stuck to low value, after: stuck to low value

Thanks this is great

> 
> > it may be worth checking the registers (see comment 7) in each case as well
> 
> Maybe tomorrow, it took me long enough to get that kernel working. (I need
> envytools right?)
Yes you would need envytools

Peeks for "none" and "nouveau.force_post=1" would be enough - before and after
suspend
Can you attach your vbios as well please [2]

[2] $ nvagetvbios > vbios.rom

Cheers
Emil

> 
> > Cheers
> > Emil
> > 
> > [1] http://cgit.freedesktop.org/nouveau/linux-2.6/

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