Date: Sat, 28 Jun 2008 22:10:08 -0400 From: John Baldwin <jhb@freebsd.org> To: "Kevin Oberman" <oberman@es.net> Cc: freebsd-acpi@freebsd.org Subject: Re: Freebsd 7-stable on Asus Pro31j - suspend and resume Message-ID: <200806282210.08679.jhb@freebsd.org> In-Reply-To: <20080629003009.BB47C45047@ptavv.es.net> References: <20080629003009.BB47C45047@ptavv.es.net>
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On Saturday 28 June 2008 08:30:09 pm Kevin Oberman wrote: > > From: John Baldwin <jhb@freebsd.org> > > Date: Sat, 28 Jun 2008 17:55:12 -0400 > > Sender: owner-freebsd-acpi@freebsd.org > > > > On Saturday 28 June 2008 05:25:29 am Mark Kirkwood wrote: > > > I've just seen Christopher's post on the nc6230 suspend and resume - I'm > > > suffering what looks like the same problem with an Asus pro31j: > > > > > > 1/ Suspend to S1 and resume works fine > > > 2/ Suspend to S3 and resume works *but* I have no video thereafer. > > > > > > I've have these set: > > > > > > hw.syscons.sc_no_suspend_vtswitch=1 > > > hw.acpi.reset_video: 1 > > > > > > > > > plus the ata-resume patch: > > > > > > http://people.freebsd.org/~jhb/patches/ata_resume.patch > > > > > > I know S3 is resuming ok, as I can ssh in via re0 interface and check > > > the message log: > > > > > > Jun 28 14:50:04 zul acpi: suspend to 0x03 at 20080628 14:50:04 > > > Jun 28 14:53:41 zul kernel: wakeup from sleeping state (slept 00:03:30) > > > Jun 28 14:53:43 zul acpi: resumed from 0x03 at 20080628 14:53:43 > > > > > > (I've patched rc.suspend and rc.resume to log both $subsystem and $state) > > > > > > > > > I have not tried setting: > > > > > > hw.acpi.video.lcd0.active=1 > > > > > > as I have no such sysctl oid! > > > > You have to use the acpi_video(4) driver (kldload acpi_device or 'device > > acpi_video'). Your BIOS also has to provide video control via ACPI. > > I feel nervous correcting jhb, but I think he had a metal mis-fire > here. I believe that he meant to say "You have to use the acpi_video(4) > driver (kldload acpi_video)". Yep, thanks for catching that. :) Also, as someone else pointed out, the URL was not quite right, it's vesa_dpms.patch rather than dpms.patch, so http://www.FreeBSD.org/~jhb/patches/vesa_dpms.patch -- John Baldwin
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