From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757996Ab1I3Sag (ORCPT ); Fri, 30 Sep 2011 14:30:36 -0400 Received: from home.keithp.com ([63.227.221.253]:47369 "EHLO keithp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756018Ab1I3Saf (ORCPT ); Fri, 30 Sep 2011 14:30:35 -0400 From: Keith Packard To: Daniel Vetter Cc: Dave Airlie , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: Re: [PATCH 12/21] drm/i915: Ensure eDP powered up during DP_SET_POWER operation in dp_prepare In-Reply-To: <20110930174502.GL2859@phenom.ffwll.local> References: <20110923085243.6e4b7b4c@jbarnes-x220> <1317344993-24945-1-git-send-email-keithp@keithp.com> <1317344993-24945-13-git-send-email-keithp@keithp.com> <20110930174502.GL2859@phenom.ffwll.local> User-Agent: Notmuch/0.6.1-66-ga900dda (http://notmuchmail.org) Emacs/23.3.1 (i486-pc-linux-gnu) Date: Fri, 30 Sep 2011 11:30:32 -0700 Message-ID: MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= Content-Transfer-Encoding: quoted-printable On Fri, 30 Sep 2011 19:45:02 +0200, Daniel Vetter wrote: > If I understand things correctly we don't need the vdd_on/off on dpms off > because the panel is running and has power. Yes, that's correct; the aux channel works with either full power or with the force VDD bit turned on. =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iD8DBQFOhgrIQp8BWwlsTdMRAgpbAJ4oF2YM2xgdagVWUFmPkl1eFFi9lgCguGJh 1V0kQCg2OWiIRR8+wCom9F8= =qaZ3 -----END PGP SIGNATURE----- --=-=-=--