From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adam Jackson Subject: Re: [Intel-gfx] [PATCH] drm/i915: Hook up Ivybridge eDP Date: Fri, 18 Nov 2011 12:13:17 -0500 Message-ID: <4EC6922D.8010306@redhat.com> References: <1321489780-17085-1-git-send-email-keithp@keithp.com> <1321569940.18123.7.camel@atropine> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org To: Keith Packard Cc: intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.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