From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: The Garbled screen issue on Sony laptops with two graphics (Intel and Nvidia) Date: Wed, 11 Mar 2009 12:47:48 +0000 Message-ID: <20090311124748.GA21017@srcf.ucam.org> References: <1236739527.2820.178.camel@rzhang-dt> <20090311024652.GA14493@srcf.ucam.org> <1236756550.2820.218.camel@rzhang-dt> <1236756625.2820.219.camel@rzhang-dt> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from cavan.codon.org.uk ([93.93.128.6]:56854 "EHLO vavatch.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752383AbZCKMr5 (ORCPT ); Wed, 11 Mar 2009 08:47:57 -0400 Content-Disposition: inline In-Reply-To: <1236756625.2820.219.camel@rzhang-dt> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Zhang Rui Cc: Mattia Dongili , Len Brown , "Wang, Zhenyu Z" , linux-acpi On Wed, Mar 11, 2009 at 03:30:25PM +0800, Zhang Rui wrote: > Anyway, switching between the two graphics cards is a good feature for > users, isn't it? Yes, but the same functionality is present on other machines which don't have the _DSM method that the Sonys have. Intel haven't provided any information about how this is supposed to work, despite the handover being a feature of the GM45 chipset. -- Matthew Garrett | mjg59@srcf.ucam.org