Fan speed control

[James Feist]

On 12/18/18 10:57 AM, Vijay Khemka wrote:
> 
> 
> On 12/18/18, 8:59 AM, "openbmc on behalf of James Feist" <openbmc-bounces+vijaykhemka=fb.com at lists.ozlabs.org on behalf of james.feist at linux.intel.com> wrote:
> 
>      On 12/17/18 9:46 PM, George Liu(刘锡伟) wrote:
>      > Hi Vijay
>      >
>      > I am also learning about the fan configuration part of openbmc
>      > There is a draft https://github.com/lxwinspur/openbmc-doc.
>      > I hope it can be useful for you
>      >
>      > Regards
>      >
>      > -George
>      >
>      > On Tue, Dec 18, 2018 at 7:55 AM Vijay Khemka <vijaykhemka at fb.com> wrote:
>      >>
>      >> Team,
>      >>
>      >> I am looking for “fan speed control” feature to enable for Tiogapass. I understand that there are many approaches for this. Please point me to all implementation and any details about each approach, may be some pros and cons.
>      >>
>      
>      To my knowledge all recipes are here for fan control:
>      
>      https://github.com/openbmc/meta-phosphor/tree/master/recipes-phosphor/fans
> 
> Thanks James
>      
>      obmc-control-fan_git.bb - looks like a default fan speed script
> I don't see any source code for this.
>      
>      obmc-phosphor-fand.bb
> And for this also I am not seeing anything other than a simple while loop in obmc-phosphor-fand.c. I might be missing src file.
>      
>      phosphor-fan_git.bb
>      
>      phosphor-pid-control_git.bb
>      
Since you're using Entity-Manager, you might be interested in 
https://github.com/openbmc/phosphor-pid-control/blob/master/dbus/dbusconfiguration.cpp

>      >>
>      >>
>      >> Regards
>      >>
>      >> -Vijay
>      
>