Date: Tue, 4 Oct 2011 23:42:34 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: matt <sendtomatt@gmail.com> Cc: yanegomi@gmail.com, freebsd-current@freebsd.org, Benjamin Kaduk <kaduk@MIT.EDU> Subject: Re: x220 notes Message-ID: <20111004204234.GV1511@deviant.kiev.zoral.com.ua> In-Reply-To: <20111004122627.1f0b199a@sylph> References: <20111003204444.329c030e@sylph> <alpine.GSO.1.10.1110040219461.882@multics.mit.edu> <20111004122627.1f0b199a@sylph>
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--Uhxam2CVnB9st8rL Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Oct 04, 2011 at 12:26:27PM -0700, matt wrote: > On Tue, 4 Oct 2011 02:21:59 -0400 (EDT) > Benjamin Kaduk <kaduk@MIT.EDU> wrote: >=20 > > On Mon, 3 Oct 2011, matt wrote: > >=20 > > > Ultimately, I think if we can set backlight, we can fix the screen > > > after resume...I think it's just the backlight is low/off on > > > resume... > >=20 > > Can you use a very strong fronglight to see if this is actually the > > case? (Illumination angle may be important as well.) The state of > > the liquid crystal polarizing switches should be visible under > > sufficient illumination, and whether they change with input would be > > pretty definitive. > > I actually used to operate my iBook G4 in "frontlight mode" in bright= =20 > > sunlight for a while (until the wifi card flaked out, tying it to my=20 > > desk). > >=20 > > -Ben Kaduk >=20 > It's the IPS display, so there's a bit of glare...not much visible. I > can't tell for sure... >=20 > Friend had idea of trying to resume under X with external > VGA display...both remained off, however I am using the Intel GPU > experimental drivers (To make a note, resume is broken without them as > well). Suspend/resume is not implemented in the KMS driver (yet). >=20 > I can't get vbetool from ports to do anything with the display other > than cause it to turn off. >=20 >=20 > I can type commands just fine under X or console with the display > off...so I have tried xset, vbetool. hw.acpi.reset_video causes a > majorly bad reboot loop on resume with a flashing thinklight. >=20 > Matt > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" --Uhxam2CVnB9st8rL Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.18 (FreeBSD) iEYEARECAAYFAk6Lb7oACgkQC3+MBN1Mb4iiPwCeI0vcq1QSoMRLjz/6P/r0FQfv GP8AoJ/ILxGxeKdiz2qMEeK4zrZh0mLB =Sio8 -----END PGP SIGNATURE----- --Uhxam2CVnB9st8rL--
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