Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758701AbXKOHyy (ORCPT ); Thu, 15 Nov 2007 02:54:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751806AbXKOHyq (ORCPT ); Thu, 15 Nov 2007 02:54:46 -0500 Received: from usul.saidi.cx ([204.11.33.34]:36769 "EHLO usul.overt.org" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752186AbXKOHyq (ORCPT ); Thu, 15 Nov 2007 02:54:46 -0500 Message-ID: <473BFB3D.1060802@overt.org> Date: Wed, 14 Nov 2007 23:54:37 -0800 From: Philip Langdale User-Agent: Thunderbird 2.0.0.6 (X11/20070728) MIME-Version: 1.0 To: LKML CC: "Langsdorf, Mark" Subject: Re: powernow-k8 and non-standard multipliers References: <47393521.6060207@overt.org> <1449F58C868D8D4E9C72945771150BDF020770FF@SAUSEXMB1.amd.com> In-Reply-To: <1449F58C868D8D4E9C72945771150BDF020770FF@SAUSEXMB1.amd.com> X-Enigmail-Version: 0.95.3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-SA-Do-Not-RunX1: Yes Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 920 Lines: 23 Langsdorf, Mark wrote: > > The standard PowerNow! driver, by design, will stop > working in this situation. I'm not going to support > a driver that allows non-standard multipliers because > it could cause a lot of hard to debug maintenance > issues. Just a follow-up to get this into the public record. I discussed this with Mark privately and then did more digging and established that in my particular case, the problem was that the BIOS was hiding the p-state table when a non-standard multiplier was used. So, I built a custom DSDT that included the p-state table along with an extra entry for my higher speed and now I've happily got powernow support again. --phil - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/