Messages in this thread | | | Subject | Re: [PATCH 2/2] powercap/rapl: Add Ice Lake NNPI support to RAPL driver | From | "Bhardwaj, Rajneesh" <> | Date | Thu, 25 Jul 2019 13:31:04 +0530 |
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Hi Rafael,
On 05-Jul-19 3:43 PM, Rafael J. Wysocki wrote: > On Friday, June 28, 2019 10:21:41 AM CEST Bhardwaj, Rajneesh wrote: >> 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@rjwysocki.net> >>>> Cc: linux-pm@vger.kernel.org >>>> Link: https://lkml.org/lkml/2019/6/5/1034 >>>> Signed-off-by: Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com> >>>> --- >>>> 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. > It is not in 5.2-rc7, though, AFAICS. > > The patch is still in my queue and waiting.
The CPUID patch on which this change depends is upstream now. https://github.com/torvalds/linux/blob/bed38c3e2dca01b358a62b5e73b46e875742fd75/arch/x86/include/asm/intel-family.h#L59
Thank you
Rajneesh
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