From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758127Ab1KRRNW (ORCPT ); Fri, 18 Nov 2011 12:13:22 -0500 Received: from mx1.redhat.com ([209.132.183.28]:24916 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758015Ab1KRRNV (ORCPT ); Fri, 18 Nov 2011 12:13:21 -0500 Message-ID: <4EC6922D.8010306@redhat.com> Date: Fri, 18 Nov 2011 12:13:17 -0500 From: Adam Jackson User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 MIME-Version: 1.0 To: Keith Packard CC: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH] drm/i915: Hook up Ivybridge eDP References: <1321489780-17085-1-git-send-email-keithp@keithp.com> <1321569940.18123.7.camel@atropine> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/17/11 9:13 PM, Keith Packard wrote: > On Thu, 17 Nov 2011 17:45:40 -0500, Adam Jackson wrote: > >> Your silicon people worry me. > > In any case, the changes are mostly to move bits around so that there > are two bits for pipe select Yeah, the patch looks like it could be correct, just shaking my head. >> I don't even. Unless you're looking at some other version of the DP >> spec than me, I was pretty sure those weren't legal voltage values. And >> 3.5dB preemph on 1000mV gives you 1500mV at the peak, which is >> definitely outside the spec. > > I'm just writing down what's in the spec. I don't use these values, just > the useful ones above. > > You don't happen to have any hardware to test this with, do you? Not at the moment. I'll see if I can dig something up though. - ajax