From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0AB26C43441 for ; Sat, 17 Nov 2018 21:04:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B10E82080D for ; Sat, 17 Nov 2018 21:04:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B10E82080D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ucw.cz Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727002AbeKRHWY (ORCPT ); Sun, 18 Nov 2018 02:22:24 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:49451 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726258AbeKRHWY (ORCPT ); Sun, 18 Nov 2018 02:22:24 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 94DD3807FC; Sat, 17 Nov 2018 22:04:23 +0100 (CET) Date: Sat, 17 Nov 2018 22:04:25 +0100 From: Pavel Machek To: Sebastian Reichel Cc: Sebastian Reichel , Tomi Valkeinen , Tony Lindgren , Laurent Pinchart , "H. Nikolaus Schaller" , dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: Re: [PATCHv4 3/6] drm/omap: don't check dispc timings for DSI Message-ID: <20181117210425.GD22813@amd> References: <20181115230645.15748-1-sebastian.reichel@collabora.com> <20181115230645.15748-4-sebastian.reichel@collabora.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="9UV9rz0O2dU/yYYn" Content-Disposition: inline In-Reply-To: <20181115230645.15748-4-sebastian.reichel@collabora.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --9UV9rz0O2dU/yYYn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri 2018-11-16 00:06:42, Sebastian Reichel wrote: > While all display types only forward their VM to the DISPC, this "While most?" > is not true for DSI. DSI calculates the VM for DISPC based on its > own, but its not identical. Actually the DSI VM is not even a valid "but it is not" > DISPC VM making this check fail. Let's restore the old behaviour > and avoid checking the DISPC VM for DSI here. >=20 > Fixes: 7c27fa57ef31 ("drm/omap: Call dispc timings check operation direct= ly") > Signed-off-by: Sebastian Reichel Acked-by: Pavel Machek With the fixes tag, stable is going to pick this up. Do we want this in stable? I believe stable does not need it as it is not going to get manually updated display support, anyway? Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --9UV9rz0O2dU/yYYn Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlvwglkACgkQMOfwapXb+vI0igCgvf9FALiVuRGw5KIzvmFo7xC+ 7eIAoLg+3D2Cp7VNIDhFmy9InRmQuQDc =UFo8 -----END PGP SIGNATURE----- --9UV9rz0O2dU/yYYn--