Re: [PATCH 2/2] powercap/rapl: Add Ice Lake NNPI support to RAPL driver

[Bhardwaj, Rajneesh]

On 28-Jun-19 3:32 AM, Rafael J. Wysocki wrote:
> On Friday, June 14, 2019 10:05:23 AM CEST Rajneesh Bhardwaj wrote:
> > Enables support for ICL-NNPI, which is a neural network processor for deep
> > learning inference. From RAPL point of view it is same as Ice Lake Mobile
> > processor.
> >
> > Cc: "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>
> > Cc: linux-pm@xxxxxxxxxxxxxxx
> > Link: https://lkml.org/lkml/2019/6/5/1034
> > Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@xxxxxxxxxxxxxxx>
> > ---
> >   drivers/powercap/intel_rapl.c | 1 +
> >   1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/powercap/intel_rapl.c b/drivers/powercap/intel_rapl.c
> > index 4347f15165f8..431c8c8bdf07 100644
> > --- a/drivers/powercap/intel_rapl.c
> > +++ b/drivers/powercap/intel_rapl.c
> > @@ -1157,6 +1157,7 @@ static const struct x86_cpu_id rapl_ids[] __initconst = {
> >   	INTEL_CPU_FAM6(KABYLAKE_DESKTOP,	rapl_defaults_core),
> >   	INTEL_CPU_FAM6(CANNONLAKE_MOBILE,	rapl_defaults_core),
> >   	INTEL_CPU_FAM6(ICELAKE_MOBILE,		rapl_defaults_core),
> > +	INTEL_CPU_FAM6(ICELAKE_NNPI,		rapl_defaults_core),
> >   
> >   	INTEL_CPU_FAM6(ATOM_SILVERMONT,		rapl_defaults_byt),
> >   	INTEL_CPU_FAM6(ATOM_AIRMONT,		rapl_defaults_cht),
> It is in my queue, but I get build errors when I try to apply it.
>
> I guess the definition of ICELAKE_NNPI is not there in the Linus' tree yet.

Yes, though 
https://www.spinics.net/lists/linux-tip-commits/msg48978.html is 
accepted by Thomas already.


>