From mboxrd@z Thu Jan 1 00:00:00 1970 From: Karol Kozimor Subject: Re: radeon display is blank after resume from S3 Date: Sun, 22 Feb 2004 02:38:31 +0100 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20040222013831.GA29988@hell.org.pl> References: <34137.68.19.7.134.1077396635.squirrel@webmail.cc.gatech.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Return-path: Content-Disposition: inline In-Reply-To: <34137.68.19.7.134.1077396635.squirrel-2RFepEojUI2yzif+TlFmFpQCsf4PZ8us@public.gmane.org> Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Ilya Bagrak Cc: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org Thus wrote Ilya Bagrak: > Linux 2.6.3-mm2 on Fujitsu E7110 laptop w/ > 1. radeon mobility 7500 card > 2. intel 845 pci bridge (i think) ASUS L3800C, rest pretty much the same. > The basic problem is that after resuming from S3, the screen remains > completely blank. All other devices seem to return to normal, and I can > communicate with the laptop over the network. I have experienced this > same problem since early 2.6.0 test kernels, and I've been actively > looking for a solution ever since. In my case, acpi_sleep=s3_bios is enough. If that doesn't work, you may try the new radeonfb driver from 2.6.3 -- on my box it *at least* manages to get the backlight on without having to pass acpi_sleep, but then it screws up some other things so the laptop gets locked anyway. Best regards, -- Karol 'sziwan' Kozimor sziwan-DETuoxkZsSqrDJvtcaxF/A@public.gmane.org ------------------------------------------------------- SF.Net is sponsored by: Speed Start Your Linux Apps Now. Build and deploy apps & Web services for Linux with a free DVD software kit from IBM. Click Now! http://ads.osdn.com/?ad_id=1356&alloc_id=3438&op=click