Re: ACPI on Averatec 2370

From: Cal Peake
Date: Thu Aug 02 2007 - 17:54:45 EST


On Thu, 2 Aug 2007, Linus Torvalds wrote:

> On Thu, 2 Aug 2007, Cal Peake wrote:
> >
> > Figured I should have sent that right after I hit the send key...
> >
> > processor : 0
> > vendor_id : AuthenticAMD
> > cpu family : 15
> > model : 72
> > model name : AMD Turion(tm) 64 X2 Mobile Technology TL-52
>
> Sadly, this doesn't show the "extended family" stuff from cpuid.
>
> So it doesn't show any of the bits we actually care about. Sad.
>
> That said, the "AMD Turion(tm) 64 X2 Mobile Technology TL-52" _should_ be
> a REV-F CPU afaik, and it should have thus fallen through to the
> "ENABLE_C1E_MASK" logic. Afaik that's broken.
>
> Cal - can you
> (a) test that forcing a "return 1" from that amd_apic_timer_broken()
> function fixes it for you.

ACK

> (b) make that function print out the values it uses for debugging (ie the
> xtended family and model numbers, and the MSR_K8_ENABLE_C1E MSR
> values)?

eax & CPUID_XFAM == 0x00000000
eax & CPUID_XMOD == 0x00040000
MSR_K8_ENABLE_C1E lo == 0x04c14015
MSR_K8_ENABLE_C1E hi == 0x00000000
lo & ENABLE_C1E_MASK == 0
amd_apic_timer_broken: forcing return value of 1

--
Cal Peake

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