From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: Still problems with ACPI sleep state Date: Tue, 29 Jun 2004 23:33:16 +0200 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20040629213316.GN698@openzaurus.ucw.cz> References: <200406251547.21050.mailinglisten@merula.de> <1088172763.1918.1.camel@camel> <20040625211440.P5510@root.org> <1088254830.4302.1.camel@tyrosine> <20040626120209.Y12968@root.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20040626120209.Y12968-Y6VGUYTwhu0@public.gmane.org> Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Nate Lawson Cc: Matthew Garrett , acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org Hi! > > > Could someone familiar with Linux let me know what s3_bios does > > > differently from a normal S3? > > > > It tries to reinitialise the video bios after resume. This sometimes > > helps get some amount of video functionality back. The actual sleep and > > resume process is identical other than that. > > I see. I didn't know if it was something else. This is just the lcall > hack. We do that too: > > /* Re-initialize video BIOS if the reset_video tunable is set. */ > cmp _0,reset_video > je wakeup_16_gdt > lcall _0xc000,_3 > Who is "we"? Do you have any other usefull hacks? (we have second one trying to change the video mode) Pavel -- 64 bytes from 195.113.31.123: icmp_seq=28 ttl=51 time=448769.1 ms ------------------------------------------------------- This SF.Net email sponsored by Black Hat Briefings & Training. Attend Black Hat Briefings & Training, Las Vegas July 24-29 - digital self defense, top technical experts, no vendor pitches, unmatched networking opportunities. Visit www.blackhat.com