From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Andrew Paprocki" Subject: Re: About forcing 32bit DMA patch for AMD690G(SB600) Date: Fri, 25 Jan 2008 20:07:59 -0500 Message-ID: <76366b180801251707j7b892d6w83fcf3560426aa19@mail.gmail.com> References: <47992BA3.3070104@gmail.com> <76366b180801242019h382fd604vd1458dab8b64dd4c@mail.gmail.com> <4799788E.1030600@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from rv-out-0910.google.com ([209.85.198.185]:48026 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753048AbYAZBIA (ORCPT ); Fri, 25 Jan 2008 20:08:00 -0500 Received: by rv-out-0910.google.com with SMTP id k20so911044rvb.1 for ; Fri, 25 Jan 2008 17:07:59 -0800 (PST) In-Reply-To: <4799788E.1030600@gmail.com> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: Shane Huang , sriharivijayaraghavan@yahoo.com.au, linux-ide@vger.kernel.org I'll try to get that configuration together.. right now I only have 2 1gb sticks installed on the board, so I would need to track down 2gb ones. If I can find some laying around, I'll let you know. Thanks, -Andrew On Jan 25, 2008 12:50 AM, Tejun Heo wrote: > Andrew Paprocki wrote: > > I have an SB600/RS690 here with SATA drives connected. I haven't been > > following this thread, but I can help test something if it would help. > > We're trying to determine whether SB600 ahci controller can do 64bit DMA > or not. Srihari's couldn't but Shane's test result tells a different > story. Do you have memory mapped over 4G (if you have 4G some of them > will be over 4G, you can know this by looking at the e820 map printed > during boot)? > > -- > tejun > >