Date: Mon, 09 Oct 2006 22:40:11 -0700 From: Nate Lawson <nate@root.org> To: Jacques Garrigue <garrigue@math.nagoya-u.ac.jp> Cc: freebsd-acpi@freebsd.org Subject: Re: Sony Vaio VGN-TX92S Message-ID: <452B323B.6050908@root.org> In-Reply-To: <20061007.184902.07645150.garrigue@math.nagoya-u.ac.jp> References: <20061007.184902.07645150.garrigue@math.nagoya-u.ac.jp>
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Jacques Garrigue wrote: > Hi, > > I've just installed FreeBSD 6.2-BETA2 on a Vaio VGN-TX92S, which is a > Centrino laptop with a Core Solo U1400, ICH7 chipset. > > After a bit of fiddling, I can use most features: > * Xorg in 1368x768 mode (nothing to do) > * integrated ethernet (just had to add the board ID to if_fxp.c) > * wireless (download and compile wpi-freebsd.tgz) > * HDA audio (download and compile hdac driver, as snd_hda didn't > compile) > * USB, pccard, bluetooth (nothing to do) > > So I should be happy, but I have two problems. > > The most usual one is that it doesn't resume after suspend: acpiconf > -s3 does go to sleep, but it hangs on resume. I don't know if there is > an easy solution, but I would take any hint. This is a faq -- try disabling APIC: hint.apic.0.disabled="1" > The more unusual one is that it gets rather hot. After a few minutes, > the fan starts, and never stops. The temperature reading quickly goes > to 58C, and stays there, but may go to 65C under load (the machine > feels actually hot.) I even got some hang-ups that look like > overheat. Under windows it gets hot at times, but not that easily. > Note that cpufreq seems to work: when idle, the frequency goes down to > 100MHz. Try without some device drivers loaded (wpi, hda, etc.) See if that makes a difference. Also, see the acpi man page for cpu idling, namely setting hw.acpi.cpu.cx_lowest=C3. -- Nate
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