Re: [PATCH] platform/x86:intel/pmc: Update Arrow Lake telemetry GUID

[Xi Pardee]

Hi David,

On 8/19/2025 12:41 PM, David Box wrote:
> Hi Xi,
>
> On Mon, Aug 18, 2025 at 11:40:47AM -0400, Mark Pearson wrote:
> > Thanks Xi
> >
> > On Thu, Aug 14, 2025, at 3:51 PM, Xi Pardee wrote:
> > > Updated ARL_PMT_DMU_GUID value. Arrow Lake PMT DMU GUID has
> > > been updated after it was released. This updates ensures that
> > > the die c6 value is available in the debug filesystem.
> > >
> > > Fixes: 83f168a1a437 ("platform/x86/intel/pmc: Add Arrow Lake S support
> > > to intel_pmc_core driver")
> > > Signed-off-by: Xi Pardee <xi.pardee@xxxxxxxxxxxxxxx>
> > > ---
> > >   drivers/platform/x86/intel/pmc/core.h | 2 +-
> > >   1 file changed, 1 insertion(+), 1 deletion(-)
> > >
> > > diff --git a/drivers/platform/x86/intel/pmc/core.h
> > > b/drivers/platform/x86/intel/pmc/core.h
> > > index 4a94a4ee031e6..24139617eef61 100644
> > > --- a/drivers/platform/x86/intel/pmc/core.h
> > > +++ b/drivers/platform/x86/intel/pmc/core.h
> > > @@ -282,7 +282,7 @@ enum ppfear_regs {
> > >   /* Die C6 from PUNIT telemetry */
> > >   #define MTL_PMT_DMU_DIE_C6_OFFSET		15
> > >   #define MTL_PMT_DMU_GUID			0x1A067102
> > > -#define ARL_PMT_DMU_GUID			0x1A06A000
> > > +#define ARL_PMT_DMU_GUID			0x1A06A102
> > >
> > >   #define LNL_PMC_MMIO_REG_LEN			0x2708
> > >   #define LNL_PMC_LTR_OSSE			0x1B88
> > > --
> > > 2.43.0
> > Tested this on my Lenovo P1 G8 and confirmed that it fixed the error message that was seen previously.
> >
> > Tested-by: Mark Pearson <mpearson-lenovo@xxxxxxxxx>
> If you send another version, please tag with a link to the bugzilla,
> https://bugzilla.kernel.org/show_bug.cgi?id=220421
>
> Thanks
>
> David

Will add the bugzilla link in next version.

Thanks!

Xi