From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: I915 regression : black screen at boot / Sandybridge Mobile (GT2) Date: Thu, 12 Jan 2012 11:25:31 -0800 Message-ID: <20120112112531.0daa6129@jbarnes-desktop> References: <20120112103636.4299097a@jbarnes-desktop> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2055427587==" Return-path: Received: from oproxy6-pub.bluehost.com (oproxy6-pub.bluehost.com [67.222.54.6]) by gabe.freedesktop.org (Postfix) with SMTP id E16AE9E8DD for ; Thu, 12 Jan 2012 11:25:36 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: Vincent Vanackere Cc: intel-gfx@lists.freedesktop.org, Eugeni Dodonov List-Id: intel-gfx@lists.freedesktop.org --===============2055427587== Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/899MX6LOin/UYEvE5V3QFna"; protocol="application/pgp-signature" --Sig_/899MX6LOin/UYEvE5V3QFna Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Thu, 12 Jan 2012 20:08:59 +0100 Vincent Vanackere wrote: > > Thanks for the report... do you also have: > > > > commit 7a4198664d46b87025a64530f1530ab2bea54c19 > > Author: Jesse Barnes > > Date: Tue Nov 15 10:28:53 2011 -0800 > > > > drm/i915: don't disable a PCH DPLL that's in use > > > > > > commit d8e70a254d8f2da141006e496a51502b79115e80 > > Author: Jesse Barnes > > Date: Tue Nov 15 10:28:54 2011 -0800 > > > > drm/i915: only set the intel_crtc DPMS mode to on if the mode set > > succeeded > > > > in your tree? Those are needed to fix some 3 pipe related bugs. > > > > -- > > Jesse Barnes, Intel Open Source Technology Center > > >=20 > Yes, these commits were present. To double-check I just tested the latest > tip at a429638cac1e5c656818a45aaff78df7b743004e and the problem is still > there. Stefan, you have the same machine? I wonder if it's an eDP config; my t420 here works ok with current bits, but it uses LVDS. --=20 Jesse Barnes, Intel Open Source Technology Center --Sig_/899MX6LOin/UYEvE5V3QFna Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAEBAgAGBQJPDzOrAAoJEIEoDkX4Qk9h844P/jtDXtlRjfWgV3hMU3WWTFQR oPjSUp1DSHVvlqzzQ91H0xUjEvBifkH4j9wETZ4rpcE+fqbzPUkfbyHlZEwVzWrj BpGg9PIZoA+f0Jd+dAwxmozFuKbVwd+bUr4Aw1DBzhTX2FhDljLr5nF2OaZYFTmN o4Zx7ywRkoRQD16BCWqXMZy4CL3Zyda4AASipPUaTXU0o7zCg2KQ3hJVt5yYYTGj A6qydxxogDYF9+14ampvF+XLnAtWSXYBGrLggHxXkCGyq1en+PSyfsWsGry4WD1t +lDS1zHs5Euxp7g/htutQRfOIGTTI/osuF5/eXeeTg3DsAiEUD5yN0Pir3T7/1Bx JcfmcV3sFstJNm58TAhgwFxHY08fcMC7+M/XQNq/mJTgThBuEe55HrbgukVn+ZFZ dihnyfRezeV2G1/OW5ScDrwA0aGrIkG5DN0Aa4ylMMjutOCZbWt2VzziFzc/rx2j e6o6vdkBO/sHd2uwH++BWsX4pxnWZlrjVkl3Wp4DSALlzUATdaQWVz2MRofjQr1h 54CYroOmp9yfVwwflgx5SHBzgB9I7EMsrLuQiqCNegnvgBKKz11MZ9WVfw9plDEm y0/BwlwNb3I4Q/0xJmH/41jq0W+mwU5mga2Z2BhXlF9Ii2LhrHpYMPzGmLBA5qHs dQ3PxWUs2btYfyMQM4yh =dkFR -----END PGP SIGNATURE----- --Sig_/899MX6LOin/UYEvE5V3QFna-- --===============2055427587== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx --===============2055427587==--