From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753676AbbEUHul (ORCPT ); Thu, 21 May 2015 03:50:41 -0400 Received: from vps89324.tnxip.de ([46.105.16.45]:40937 "EHLO vps89324.tnxip.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751193AbbEUHuk (ORCPT ); Thu, 21 May 2015 03:50:40 -0400 Authentication-Results: gw.tnxip.de; dmarc=permerror header.from=tnxip.de Subject: Re: 4.1-rc4 display-port on radeon not working To: Alex Deucher references: <555BB331.8060407@tnxip.de> <555CBCF6.2020205@tnxip.de> Cc: Maling list - DRI developers , LKML From: =?UTF-8?Q?Malte_Schr=c3=b6der?= openpgp: id=1FA3877296CD6F61F287B91D9861A038299E9B68; url=https://gw.tnxip.de/~norad/norad.asc message-id: <555D8E36.5080909@tnxip.de> Date: Thu, 21 May 2015 09:50:14 +0200 user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.0 mime-version: 1.0 in-reply-to: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="RUxd1kC5xs4PnKA7LdbsgmDnQXsPR7ThQ" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --RUxd1kC5xs4PnKA7LdbsgmDnQXsPR7ThQ Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 05/21/15 00:04, Alex Deucher wrote: > On Wed, May 20, 2015 at 12:57 PM, Malte Schr=F6der wro= te: >> On 05/20/15 17:37, Alex Deucher wrote: >>> On Tue, May 19, 2015 at 6:03 PM, Malte Schr=F6der wr= ote: >>>> Hi, >>>> with 4.1-rc display-port on my Tahiti XT stopped working. I used the= >>>> firmware from http://people.freedesktop.org/~agd5f/radeon_ucode/ as = of >>>> today. >>>> Note: the display is an Asus PB278, it used to have problems with >>>> display port negotiation, but those disappeared like a year ago. >>>> >>> >>> Does booting with radeon.auxch=3D0 on the kernel command line in grub= >>> help? Can you bisect? >>> >>> Alex >>> >> >> Yes, radeon.auxch=3D0 helps. As for bisecting, I can try, but I won't = have >> time for that until next week. >=20 > No need to bisect. if auxch=3D0 helps, I know what commit broke it. > Does the attached patch help? Yes, this patch does fix the problem for me :) >=20 > Alex --=20 Gru=DF Malte Schr=F6der --------------------------------------------------------------------- MalteSch@gmx.de --RUxd1kC5xs4PnKA7LdbsgmDnQXsPR7ThQ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJVXY46AAoJEJhhoDgpnpto2xAQALfM/JKbbGNX/zqPJLq040dZ uEc7hgk2EOaq89WISXa/3hgku1LgVoEWhCFLGI9tJtJpsJ6uRxepM2DWyGyYlVW4 ow16tVRayPnUGsm1cU91/V0SQP+AjI7cAom/gKlP8gqnp4gJR8i867DcuaCXO3Xs dbgJwahsk+Fh2dJ5hkI45W8vdC8hYhKbYGuDiA3SBRWKQtjB4BoPcAWoTpwNPBy0 Yfsyp4krZPhy0Eo0ql2oHCgcslX4+c845dbwQuNZNWF4CS93IebAcdUNH1Q9DT/4 yJVnzpfId14dGWosHErEvjhlaWdnR4vw/R+22/ItTJ2X5kRGPZVQzzYy72sRjVah BPlBhQ1glqEinCgHnkUJX5jiivlX1TC6sj7wREqy5NLaIVvoI7WFjkQ3eL7YkA+I dKrs0cSrvlF7RIZmnCimA83uOcZ2tSDCXM4zKvZcsOpAHw0DZ8ef1w17RbbK+IkF LkMgOUs08JHbyC8d6CoiGDXlB97ew2hX6chYIFbY+sOWQuj8aC1w2Mf4TYOhFUZB pBtPA1B3XzOHKbxZSqH7hlbtCzI3pBHASvNmigkP92q06Nx5T2+HLEhwV5Y60rEZ DPKoIV9g8bWV1ATmS31aLrWSAgx8/h+8PVbK2kJMflEiIYKvQ3vucJ6PV5EQx1aX l3d4ikUbKxReTqqnaxUg =+H34 -----END PGP SIGNATURE----- --RUxd1kC5xs4PnKA7LdbsgmDnQXsPR7ThQ--