AGP and Thinkpad APM/suspend problems

From: D. Sen (dsen@auditorymodels.org)
Date: Thu Jul 18 2002 - 22:57:28 EST


Reporting that both the IBM Thinkpad A31 and the Thinkpad T30 does not
survive a suspend-resume cycle when the X server is configured to run at
AGP >1x mode. The machines suspend fine. But an attempt to resume the
machine, freezes it (requiring a cold reboot).

Both machines have Radeon Mobility Chipsets.

AGP speed is set using ==> "Option "AGPMode" "N" in
/etc/X11/XF86Config-4

A note on XIG's website which might be relevant (seems to attribute the
problem to APM):

   3.0-28 05/07/2002

       - corrected a problem that would cause multiple server
         invokations to hang on ATI chips. This was related to the
         APM fix made in the previous version.

   3.0-27 05/06/2002

       - corrected a problem with APM whereby the AGP bridge would not
         be shutdown/re-initialized properly during APM events. This
         could cause the server to lock in certain cases when the
         machine was 'woken up' after a suspend.

-
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