[Nouveau] NOUVEAU_LEGACY_CTX_SUPPORT Fan Speed

[Lyude Paul]

Hi, is this actually an nv50 GPU, or some other model? I can try to take a
closer look at this
On Sun, 2019-06-16 at 10:28 -0400, Ilia Mirkin wrote:
> I don't really see anything between v5.0..v5.1 which would account for this.
> Could have been a subtle change to the i2c logic somewhere. The fastest way
> to identify the problem would be to do a bisect on the kernel to identify
> the commit that caused this. There are many guides for this online.
> 
> On Sat, Jun 15, 2019 at 12:17 PM Mar Mel <marmel6942 at yahoo.com> wrote:
> >         Unfortunately, even with this change now reverted in kernel
> > 5.1.10, the fan speed issue persists.
> > If someone could point me in the direction of a relevant commit(s) I'll
> > happily file a bug report.
> > 
> >         
> >         
> > 
> >             
> >                 
> >                 
> >                     On Thursday, June 13, 2019, 11:19:25 AM EDT, Mar Mel <
> > marmel6942 at yahoo.com> wrote:
> >                 
> >                 
> > 
> >                 
> > 
> >                 As of kernel 5.1.9, on resume from suspend, my NV50 fan
> > runs at full speed. 
> > 
> > Not sure if it has to do with this new config option
> > (NOUVEAU_LEGACY_CTX_SUPPORT)?
> > 
> > This issue is not present using kernel 5.0.21.
> > 
> > Years ago I filed a similar issue:
> > 
> > 60704 – [nouveau, git regression] - I2C PWM fan control broken on nv50
> > adt7475 on kernels 3.3.x+
> > 
> > Thanks.
> > 
> > 
> > 60704 – [nouveau, git regression] - I2C PWM fan control broken on nv50
> > a...
> > 
> > 
> > 
> >             
> >         
> > _______________________________________________
> > 
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> > 
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> > 
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> 
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-- 
Cheers,
	Lyude Paul
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