[ltp] ibm-acpi compatibility table

David Tansey linux-thinkpad@linux-thinkpad.org
Thu, 14 Oct 2004 12:38:21 -0400


Pierre,

add acpi_sleep=s3_bios to your grub boot line.

/boot/grub/menu.lst add "acpi_sleep=s3_bios" to the end of whatever
kernel you use. then the screen will come back when you resume.

-David

On Thu, 2004-10-14 at 16:30 +0200, Pbt wrote:
> Strange, but i just tested the 0.4 version on my T41p and resuming
> doesn't work for we. Tested with a 2.6.8.1 kernel.
>  
> It seems to be ok but... no screen output (X or console mode : both
> tested).
> 
> 	Pierre
> 
> Le jeu 14/10/2004 à 15:18, Alex Deucher a écrit :
> > On Wed, 13 Oct 2004 22:28:02 -0700, Borislav Deianov
> > <borislav@users.sourceforge.net> wrote:
> > > Hi,
> > > 
> > > Thanks to Arno Willig, the ibm-acpi homepage now sports a nice
> > > compatibility table by model and feature. Thanks to me, that table sat
> > > without updates for weeks. I finally got my act together, went through
> > > all the reports you guys sent me and filled it out. If you looked at
> > > it recently and didn't think it reflected reality, please have another
> > > look. If it still doesn't reflect reality, let me know!
> > > 
> > > http://ibm-acpi.sourceforge.net/
> > > 
> > > A couple of other things:
> > > 
> > > I'm still collecting DSDTs. Currently, I have the following:
> > > 
> > >         A21e, A31, A31p
> > >         G40
> > >         R32, R40
> > >         T20, T21, T23, T30, T40, T40p, T41, T41p, T42, T42p
> > >         X20, X24, X30, X31, X40
> > > 
> > > If your model is not listed above, I'd very much appreciate a copy.
> > > It's the only way I can try to make ibm-acpi work on your Thinkpad.
> > > 
> > > Also, please get in touch if all of the following are true for you:
> > > 
> > > - Fn-F7 can switch the video output
> > > - the video switching feature in ibm-acpi-0.4 does NOT work
> > > - you have some time to test a few debugging versions of ibm-acpi
> > > 
> > > I've had several reports of video switching in -0.4 not working, but
> > > in most cases Fn-F7 doesn't work either. This is typically due to the
> > > way the X driver configures the video card and cannot be fixed in
> > > ibm-acpi. If Fn-F7 does work, however, switching through ibm-acpi
> > > should work also. Hence the above request.
> > 
> > For radeon chips, the code in question is in radeon_driver.c.  It
> > manipulates the bios a bit to make the lid work semi-properly since
> > xorg currently lacks acpi support.  I'm not sure what good it would do
> > to mess with it at this point, but I thought I'd mention it as an
> > FYI...
> > 
> > Alex
> > 
> > > 
> > > Wishes,
> > > Boris