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Date:      Tue, 29 Jan 2008 16:12:06 +0200
From:      Stefan Lambrev <stefan.lambrev@moneybookers.com>
To:        Krassimir Slavchev <krassi@bulinfo.net>
Cc:        freebsd-stable@freebsd.org, Ian Smith <smithi@nimnet.asn.au>, freebsd-mobile@freebsd.org, Nate Lawson <nate@root.org>
Subject:   Re: T7200 CPU not detected by est
Message-ID:  <479F3436.5090304@moneybookers.com>
In-Reply-To: <479F2D34.4020907@bulinfo.net>
References:  <Pine.BSF.3.96.1080126030624.9572A-100000@gaia.nimnet.asn.au> <479D83E3.5030101@bulinfo.net> <479D91C1.2050409@moneybookers.com> <479F2D34.4020907@bulinfo.net>

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Greetings,

Krassimir Slavchev wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> Stefan Lambrev wrote:
>  =20
>> Greetings,
>>
>> Krassimir Slavchev wrote:
>>    =20
>>> -----BEGIN PGP SIGNED MESSAGE-----
>>> Hash: SHA1
>>>
>>> Ian Smith wrote:
>>> =20
>>>      =20
>>>> On Fri, 25 Jan 2008, John Baldwin wrote:
>>>>  > On Wednesday 23 January 2008 02:42:52 am Krassimir Slavchev wrote=
:
>>>>  > > John Baldwin wrote:
>>>>  > > > On Monday 21 January 2008 11:16:06 am Gerrit K=C3=BChn wrote:=

>>>>  > > >> Hi folks,
>>>>  > > >>
>>>>  > > >> I have several systems using T7200 mobile CPUs running under=

>>>> 7-stable.
>>>>  > > >> However, EST does not recognize the cpus. When loading
>>>> cpufreq I get:
>>>>  > > >
>>>>  > > > You can try this patch.  It won't add support for all of the
>>>> levels, but it
>>>>  > > > will support the current level and the highest level (IIRC).
>>>>  > > >
>>>>  > >  > >  > > It works now on my T7700:
>>>>  > >  > > dev.est.0.%desc: Enhanced SpeedStep Frequency Control
>>>>  > > dev.est.0.%driver: est
>>>>  > > dev.est.0.%parent: cpu0
>>>>  > > dev.est.0.freq_settings: 2401/35000 2400/35000 2000/28000
>>>> 1600/22000
>>>>  > > 1200/16000
>>>>  > > dev.est.1.%desc: Enhanced SpeedStep Frequency Control
>>>>  > > dev.est.1.%driver: est
>>>>  > > dev.est.1.%parent: cpu1
>>>>  > > dev.est.1.freq_settings: 2401/35000 2400/35000 2000/28000
>>>> 1600/22000
>>>>  > > 1200/16000
>>>>  >  > Odd, it shouldn't have provided that many settings.  It also
>>>> doesn't
>>>>  > provide power info.  I wonder if you are getting the settings fro=
m
>>>>  > ACPI.
>>>>
>>>> Assuming so, wouldn't this seem to be an instance needing the recent=
:
>>>>
>>>>  kern/114722: [acpi] [patch] Nearly duplicate p-state entries
>>>> reported  http://www.freebsd.org/cgi/query-pr.cgi?pr=3D114722
>>>>    =20
>>>>        =20
>>> With this patch the result is the same.
>>>  =20
>>>      =20
>> Patched src/sys/kern/kern_cpu.c is already in RELENG_7_0.
>> It was submitted 8 days ago.
>> Are you sure your sources are newer then this?
>>
>>    =20
>
> No, they where almost 2 weeks older.
> I have just upgraded to todays 7.0 and the result is the same.
>
>  =20
Can you show me the result of: sysctl dev.cpu.0.freq_levels

May be est driver doesn't use the patched function in=20
src/sys/kern/kern_cpu.c ?

Also do you see any problems with this? :)
Powerd should work because it reads dev.cpu.0.freq_levels

CC Nate Lawson.

--=20

Best Wishes,
Stefan Lambrev
ICQ# 24134177





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