Date: Mon, 15 Nov 2004 14:46:14 -0500 From: Adam K Kirchhoff <adamk@voicenet.com> To: Nate Lawson <nate@root.org> Cc: freebsd-acpi@freebsd.org Subject: Re: Laptop troubles... Message-ID: <41990786.2070604@voicenet.com> In-Reply-To: <4198EDCD.8070306@root.org> References: <41910F00.3070402@voicenet.com> <419113BA.9000806@root.org> <41911D01.1090303@voicenet.com> <4191201A.4080406@root.org> <4191330A.7040707@voicenet.com> <41913F15.9060701@root.org> <419145A7.3000406@voicenet.com> <41914DCC.8000100@root.org> <20041112181038.GK31422@poupinou.org> <4198EDCD.8070306@root.org>
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This is a multi-part message in MIME format. --------------050701000705000901090907 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Nate Lawson wrote: > Bruno Ducrot wrote: > >> On Tue, Nov 09, 2004 at 03:07:56PM -0800, Nate Lawson wrote: >> >>> That's fine, try cx_lowest=C2. If that works, a workaround is to >>> set cx_performance_state=C2 and cx_economy_state=C2 in /etc/rc.conf >>> (or something like that, see /etc/defaults/rc.conf for the right >>> variable names). Please send me the output of acpidump -t -d > >>> adam.asl separately as an attachment. I think I will have enough >>> with that to debug why C3 is hanging your system. I'm pretty sure >>> the problem area of the commit is in enabling C3 for systems that >>> don't have bus master control. >>> >> >> C3 support with a PIIX4 southbridge is buggy as hell and >> should be disabled no matter what. > > > Right, thanks for the reminder. I actually have quirk code to do this > but it wasn't enabled since I wanted to find an actual test case > before turning it on. Adam, please recompile with the attached > patch. Also, send me pciconf -l. The patch will disable C3 and you > should only get C1/C2 if your system is truly a PIIX4. > > Thanks, > Nate With that patch, I still have the option of setting C3. And, if I do, I get the lockups. I'm attaching the output of pciconf -l. Adam --------------050701000705000901090907 Content-Type: text/plain; name="pciconf.txt" Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="pciconf.txt" agp0@pci0:0:0: class=0x060000 card=0x00000000 chip=0x71908086 rev=0x03 hdr=0x00 pcib1@pci0:1:0: class=0x060400 card=0x00000000 chip=0x71918086 rev=0x03 hdr=0x01 isab0@pci0:7:0: class=0x068000 card=0x00000000 chip=0x71108086 rev=0x02 hdr=0x00 atapci0@pci0:7:1: class=0x010180 card=0x00000000 chip=0x71118086 rev=0x01 hdr=0x00 uhci0@pci0:7:2: class=0x0c0300 card=0x00000000 chip=0x71128086 rev=0x01 hdr=0x00 none0@pci0:7:3: class=0x068000 card=0x00000000 chip=0x71138086 rev=0x03 hdr=0x00 cbb0@pci0:10:0: class=0x060700 card=0x0010103c chip=0xac51104c rev=0x00 hdr=0x02 cbb1@pci0:10:1: class=0x060700 card=0x0010103c chip=0xac51104c rev=0x00 hdr=0x02 none1@pci0:11:0: class=0x020000 card=0x625610b7 chip=0x605510b7 rev=0x10 hdr=0x00 none2@pci0:11:1: class=0x078000 card=0x615810b7 chip=0x100710b7 rev=0x10 hdr=0x00 pcm0@pci0:13:0: class=0x040100 card=0x0010103c chip=0x1998125d rev=0x00 hdr=0x00 none3@pci1:0:0: class=0x030000 card=0x0010103c chip=0x4c4d1002 rev=0x64 hdr=0x00 --------------050701000705000901090907--
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