Date: Wed, 13 Jun 2007 12:25:31 -0400 From: Anish Mistry <amistry@am-productions.biz> To: freebsd-acpi@freebsd.org Cc: Brian Gruber <knightbg@yahoo.com> Subject: Re: no video coming out of S3 Message-ID: <200706131225.40136.amistry@am-productions.biz> In-Reply-To: <466F98A2.3010800@root.org> References: <807070.64626.qm@web32411.mail.mud.yahoo.com> <466F98A2.3010800@root.org>
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--nextPart7675319.Ahp0FZvVfN Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Wednesday 13 June 2007, Nate Lawson wrote: > Brian Gruber wrote: > > I'm having trouble bringing my computer out of S3 > > suspend, and am hoping someone may be able to help me. > > > > The computer itself successfully comes out of suspend > > when I press the power button, but the video does not > > come back. Reading about this i discovered > > hw.acpi.reset_video, which sounded like exactly what I > > needed; alas, it did nothing. > > > > Reading further mailing lists, I found mention that > > X's DRI could screw this up. So I set up my computer > > not to launch X on boot, and rebooted it (since emails > > seemed to say that once DRI was loaded, there was no > > undoing its affects without a reboot). Still, the > > video did not come back. > > > > i'm not sure what to do now, or even what details are > > helpful. I will tell you that I'm using an ATI Radeon > > QY RV100 7000/VE, and the computer is an IBM NetVista > > 8307-82U. uname -a: > > FreeBSD calvin 6.2-RELEASE-p4 FreeBSD 6.2-RELEASE-p4 > > #0: Fri Apr 27 16:11:48 EDT 2007 > > root@calvin:/usr/obj/usr/src/sys/CALVIN i386 > > > > Also, I've noted that under windows on this same > > computer (i have it setup to dual-boot), where S3 > > works fine, I can bring it out of suspend with both > > the keyboard and mouse (both PS/2) as well as the > > power button. Probably just an implementation > > difference, but perhaps important in a way I don't > > understand. > > Try using the radeontool port. I think you might find some info in > the acpi@ archives. > > I think one solution we should try is to do the various BIOS video > reset routines after powering up everything again (D3->D0). At the > moment, the code runs kind of early since it runs in real mode.=20 > We'd have to do it in VM86 mode after the video hw was powered back > up. > > I thought jhb@ once had a DPMS patch that did something like this > but I dunno. Google for acpi_video_dpms =2D-=20 Anish Mistry amistry@am-productions.biz AM Productions http://am-productions.biz/ --nextPart7675319.Ahp0FZvVfN Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.3 (FreeBSD) iD8DBQBGcBqExqA5ziudZT0RAjzuAKDfIJ9dglmVdHGHuU0W8j0oru9MEACeJKBU lXb0sIvrtgJis53oZ99JLu8= =oiqQ -----END PGP SIGNATURE----- --nextPart7675319.Ahp0FZvVfN--
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