From mboxrd@z Thu Jan 1 00:00:00 1970 From: Huw Rogers Subject: Re: [Fwd: Re: [PROBLEM] 2.6.3-rc1: still no suspend/resume on Centrino notebook (contains agp, lapic, swsusp)] Date: Tue, 10 Feb 2004 21:22:24 -0500 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20040210211914.FCD9.COUNT0@localnet.com> References: <1076374686.3429.1.camel@darkstar> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: acpi-devel List-Id: linux-acpi@vger.kernel.org Near identical symptoms with SiS 648FX / 963 chipsets, and desktop P4. I doubt this is 855 specific. More like any recent ACPI BIOS + AGP 3 specific. -Huw > >> If your laptop is one APIC victim, I think until this problem > >> isn't resolved, suspend/resume also doesn't work, is my guess. > > My laptop definitely experiences the ACPI+APIC troubles, but I'm not > sure whether that is what you refer to as "victim." :) > > However: suspend/resume _almost_ work under 2.6.x -- the problem is > the AGP code, it seems. > > If I disable AGP, DRM/DRI and the intel framebuffer (which depends on > intel AGP! vesa fb is activated and works, though), compile at least > yenta_socket as a module, I can do suspend to disk (swsusp2) on kernel > 2.6.2 and resume even while X11 is running. > > The moment I enable AGP (no DRM/DRI, no intel fb), things break. > > As for S1/S3, it seems that S1 is almost/more or less working, but I > can only wake up the machine with the power button and that creates an > event to shut down the machine. :-/ Oh yeah: and the keyboard is > broken after resume from S1. > > On S3, the machine comes back up -- apparently with working keyboard, > although I can't be 100% sure -- and the screen is dead. After typing > "ifup eth0" on the console I can log into it over the network, > though. :) > > On the swsusp2 list, someone made a survey and found out that noone > has AGP working on 2.6.x for their Centrino notebooks. So the problem > really seems to be with the graphics/AGP/ACPI support of the Intel > 855GM/PM chipsets. > > Is there any way people can help to make sure someone finds the time > to look into this? -- Huw Rogers ------------------------------------------------------- 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