From: Matthew Garrett <mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: NX6125 has insane thermal trip values
Date: Fri, 12 Aug 2005 00:48:36 +0100 [thread overview]
Message-ID: <20050811234836.GA32021@srcf.ucam.org> (raw)
Booting a 64-bit kernel on an HP nx6125, the thermal trip values are set
to 16 degrees centigrate by default. This seems to be due to the
following block of code:
If (LAnd (LEqual (\_SB.C031, 0x01), LAnd (LEqual (Arg0,
0x00), LEqu\al (Arg1, 0x00))))
{
If (\_SB.C046.C0AD.C110.C164 ())
{
Store (0x0B4B, Local2)
}
}
If (LEqual (\_SB.C046.C054.C055, 0x01))
{
Store (0x0B4B, Local2)
}
Return (Local2)
which appears to explicitly set those temperatures. I'm assuming that
this is only supposed to be triggered under a certain set of conditions,
but HP's insistence on replacing all of their object names with crap
makes me weep bitter tears of loathing and I really can't be bothered
tracking this down. I've attached the DSDT - can anyone see any obvious
reason why this code path should be triggered? I'll get in touch with HP
anyway, and see if they can fix it in a newer BIOS revision.
--
Matthew Garrett | mjg59-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org
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next reply other threads:[~2005-08-11 23:48 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-08-11 23:48 Matthew Garrett [this message]
[not found] ` <20050811234836.GA32021-1xO5oi07KQx4cg9Nei1l7Q@public.gmane.org>
2005-08-12 7:32 ` NX6125 has insane thermal trip values Thomas Renninger
[not found] ` <42FC50A7.5090404-l3A5Bk7waGM@public.gmane.org>
2005-08-12 9:13 ` Matthew Garrett
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