From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: v3.6-rc1 DSS issues/regression Date: Mon, 06 Aug 2012 20:24:28 +0300 Message-ID: <1344273868.12136.50.camel@deskari> References: <20120806164732.GB1298@harshnoise.musicnaut.iki.fi> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-ZqpPMtZssEbOs1c4LLKs" Return-path: Received: from na3sys009aog101.obsmtp.com ([74.125.149.67]:38092 "EHLO na3sys009aog101.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756807Ab2HFRYe (ORCPT ); Mon, 6 Aug 2012 13:24:34 -0400 Received: by lahe6 with SMTP id e6so1500488lah.10 for ; Mon, 06 Aug 2012 10:24:30 -0700 (PDT) In-Reply-To: <20120806164732.GB1298@harshnoise.musicnaut.iki.fi> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Aaro Koskinen Cc: linux-omap@vger.kernel.org, archit@ti.com --=-ZqpPMtZssEbOs1c4LLKs Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, 2012-08-06 at 19:47 +0300, Aaro Koskinen wrote: > Hi, >=20 > I can't get the display on N900 (SDI, acx565akm) to work with v3.6-rc1 > kernel, it's just full of flicker/noise. >=20 > According to git-bisect, the problem is introduced by the commit: >=20 > commit f476ae9dab3234532d41d36beb4ba7be838fa786 > Author: Archit Taneja > Date: Fri Jun 29 14:37:03 2012 +0530 >=20 > OMAPDSS: APPLY: Remove DISPC writes to manager's lcd parameters in in= terface >=20 > Any ideas? Looks strange, that particular commit more or less just moves the writing of the configs to another place. And it works for DPI and DSI, at least. Can you take a dump of debugfs/omapdss/dss and debugfs/omapdss/dispc, for both working and non-working versions, to see if there's a diff? Tomi --=-ZqpPMtZssEbOs1c4LLKs Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJQH/3MAAoJEPo9qoy8lh71AYcQAKNb6mgWunITTr0ePM+7kbD4 t2MMPnc+YNxYOjDZy6e+TqbynnKSzc11bWGBs4IhhSmrLrgSViQkd1JFwolXfLKM 3XUGG4EoYS3smPs0H5uM6HW//v23FDRE3pi+lwt7LyZIKYkfiuYD3GSR36j2J6rx L2if+fTp4W9kf2Yzl+yWfK+50aAt7vhkYoTdsB0EU3/ccoJ7EtqtEQ/d53VZY/Qq SCnqHROLkkV0QP4ZViGxx6NtF3W/pF3V+QoXk/yyNFBxGEJcjP75jgJgkgpYq8U1 seDXg0Ll/O2vEEbLjmehCELrLm/PqUe1w0VE0d237ku9dzGMHrRZQgtxRid/qIij 4wBusF6Rk+gOB2gk+1JO8dYL8/LggNngtJqD60y1Lxqe/v0nAduObgl8O6z4Njqr 8hlbqx31xtS4V2DFJ4AnWGEOY5/wbFQJSn91Dvb4RQKiwSkRNiikgI41kUummOzJ Qkw/O4FW9E9dgTYuyg5MBmwtzGUQouB0dukFLmDZlpMjXNoPMCZO8LZoO2LGDPd2 XfJuDdacjBRmz/ToCGxPskBmmQfojNacTL1zFoERKTGts3YjQnmeHNAVmjs0bYpo LnDNEPQIYqJ/tcAZle91NzcN/3GGE4F3aotASJoz/i8VMdrj8s38k1Qz7k8lkSNg Z6FfGCB3DL6z03ThMp6T =knW+ -----END PGP SIGNATURE----- --=-ZqpPMtZssEbOs1c4LLKs--