Date: Sun, 12 Mar 2006 14:53:52 -0500 From: Anish Mistry <mistry.7@osu.edu> To: freebsd-acpi@freebsd.org Cc: Karlheinz Eckmeier <Karlheinz.Eckmeier@t-online.de> Subject: Re: backlight off after resume on Samsung X25 Message-ID: <200603121454.00305.mistry.7@osu.edu> In-Reply-To: <44145F53.1030709@root.org> References: <20060310140536.GA5076@abakus> <44145F53.1030709@root.org>
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--nextPart1528472.OyUFAM5gqe Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Sunday 12 March 2006 12:50, Nate Lawson wrote: > Karlheinz Eckmeier wrote: > > I have a problem to resume on a Samsung X25 laptop after putting > > the system into the S3 sleep modus. The suspend works ok, but > > after the resume the backlight of the LCD is off. > > > > The resume seems to work ok otherwise - the system itself is up > > and running, it's possible to enter commands on the commandline. > > > > I tried to switch back and forth between VTYs and used radeontool > > to switch the backlight on, but the screen stayed black. > > > > Please see the output of dmesg (after boot -v) and "sysctl > > hw.acpi" below. The output of "acpidump -t -d" may be downloaded > > from > > http://khe.v3consulting.com/khe-SamsungX25.asl > > > > Recompiling the asl with iasl worked without any errors and > > warnings. > > > > Further infomation about the system: > > Laptop: Samsung X25 > > Graphic: ATI Mobility Radeon X600 > > OS: FreeBSD 6.0 > > > > I you need more information, please let me know. > > > > Any hints to fix this problem are appreciated very much, because > > I would love to get the S3 mode working. > > Try: > > * without drm loaded > * In X or in console mode > * with acpi_video loaded > * with acpi_video + dpms patch that was floating around > * with radeontool An updated version of the dpms patch that applies cleanly on RELENG_6=20 and -CURRENT. http://am-productions.biz/docs/acpi_video_dpms.patch =2D-=20 Anish Mistry --nextPart1528472.OyUFAM5gqe Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (FreeBSD) iD8DBQBEFHxYxqA5ziudZT0RAjVuAJ9WuQFkEKXLw2HBCNEG8UrD1lfm+QCeMaCc 8scToXIdJosiB660oBpkXpo= =Avjn -----END PGP SIGNATURE----- --nextPart1528472.OyUFAM5gqe--
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