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=-4.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 858E7C07E99 for ; Fri, 9 Jul 2021 10:02:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 606DC610A6 for ; Fri, 9 Jul 2021 10:02:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232035AbhGIKFZ (ORCPT ); Fri, 9 Jul 2021 06:05:25 -0400 Received: from mout.gmx.net ([212.227.17.21]:55669 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231864AbhGIKFY (ORCPT ); Fri, 9 Jul 2021 06:05:24 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1625824929; bh=XFj6g3GV+RpeHb2OO2l5lG3AsAUjp5do6o9LF+YSJck=; h=X-UI-Sender-Class:From:To:Cc:Subject:Date:In-Reply-To:References; b=GC0FDUcYNGJwlr6QcOQJU73N1T6ojetjTuhIyeaPB0nJ419Nt+4Lk4b/IZq4eo6zG a0sRcIjvuVPQE0k+udQcYWRwOoCDFx78g+ICWOZLdLE8eh7LbNfR85LQVdv+v9unaF 4+XKKuCZycAijDJ38RFR0sFpuA2rQQTnW7J5TRFo= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [80.245.72.148] ([80.245.72.148]) by web-mail.gmx.net (3c-app-gmx-bap43.server.lan [172.19.172.113]) (via HTTP); Fri, 9 Jul 2021 12:02:09 +0200 MIME-Version: 1.0 Message-ID: From: Frank Wunderlich To: Frank Wunderlich , CK Hu , Dafna Hirschfeld Cc: Dafna Hirschfeld , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Philipp Zabel , linux-mediatek@lists.infradead.org, Matthias Brugger , Enric Balletbo i Serra , Collabora Kernel ML , chunkuang Hu Subject: Aw: Re: BUG: MTK DRM/HDMI broken on 5.13 (mt7623/bpi-r2) Content-Type: text/plain; charset=UTF-8 Date: Fri, 9 Jul 2021 12:02:09 +0200 Importance: normal Sensitivity: Normal In-Reply-To: References: <25d61873-38ae-5648-faab-03431b74f777@collabora.com> X-UI-Message-Type: mail X-Priority: 3 X-Provags-ID: V03:K1:xfGWEfj3g2j1ZQn2NIauZvVMn1yO+K6vlibdeSVOTRhT2GVkS1R6Wb4ajLYwj6+RE4MRo qg1BazB20yE/8qutYi/n/Kz0lJNPQm8PPZrsgHowL6LPhJyZKlNagxEy1ApWTrGbZH8fiUodnTAq aRIbXJw5b1lut73GYFIgrYXRghtB83zEz3vw/EeKXYBkXmB+kr72JQyeF6Nv7xRBi1HXnxFP2Uyp 0sr38CC/D+eQFc3pvuVgMjXyNmqTZrtnRvgAQFL9n20dMjL9F7lv3M6VfLMJZL9l5kadgrT0T1G2 rY= X-UI-Out-Filterresults: notjunk:1;V03:K0:oTgX9metJl0=:fP1Z66hDxQ+R06m+siar7S Gxi4wGlQm9OgVAcj4hfLiS8+B8lW1bjE3NY7oVppsaNGSAaxh3mdERIV4rA9GLaN+O3ebBbKR XKaQ+cjD4sm42CImorom7urZ6inzad7xq2qqi9mjQxGWunQir9tkNUbN0gd1kjF9SQf3Q7Yfo t7QXqR7zDDdtmnCTTMvBqv6heNTu9W02gZNOKIa2CefT8qc/HxP+4von4gRLYb2bILGV7I7Fu xR/vVP5EpylPhWCrq6PrBkRpYHuMFWCVnfA9+/qi6CShbXhJGUM8YVUHYeI+Mwml4GthsSlCY YdGudpSDlLXmjuUGkB+/490PYK9zz0RfQfn2W7USJ2s+FRFUZZhYoC0a4vn3Ok7xH8osvUoCN tQ3m63EmKgaFJJNCPvrKXYZtEpGXG0KhWHBQunngBYPWwBBNmr7FBE4MgGfUqcDELinV8CyLb fBUrx5ZP+wA1PXKz/5MVdsw4nVoE4kZORe+3Ea2N4WyJ7g9nqlUfiYsU93Ru22KhHVd1eROK/ BJKB47Ae99bAdq/xNJC26RkEVZFV8IFcUqcYVGmqp2CwNlGKe7GUnQY1I4C7Mf/k+baXpFgSr tjzu55ZNPnGcV6ok/iNdvGmkEy9G3d1509X+9HSRhCxhvTcqtKA74SuMWO8SfB5NsFI5rtRMG l6BxXKrqMo9FnKU5Tyq08zy1lRsK+7mxiBXy8+AWvnGEbal+mVL1/ev5WlE6avbk+yvo0yD4O A/UpNzAFPGbhdTWRVQDNjKP+BFSfKqvRykFHUrS98aOAfzych5UfyudEfphP9OXhXhvroYp+Q y+VQ2aeY0iaEHtOVZHDmn0j2JnnjDFtc7WSyTkVBXW++OpYlZ0= Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, i've found it :) hdmi-problem is caused by commit 440147639ac79f699a4eb9811d0bc39d3cc815f4 Author: CK Hu Date: Wed Mar 17 19:17:10 2021 +0100 soc: mediatek: mmsys: Use an array for setting the routing registers but i cannot revert it alone, but after reverting all mmsys-patches hdmi w= orks (ovl irq-handler called) $ git logone v5.12..v5.13-rc1 -- drivers/ | grep 'mtk\|mediatek' | grep mm= sys 060f7875bd23 2021-04-05 soc: mediatek: mmsys: Add support for MT8167 SoC 1ff1270fca33 2021-03-30 soc: mediatek: mmsys: Add mt8183 mmsys routing tab= le 440147639ac7 2021-03-17 soc: mediatek: mmsys: Use an array for setting the= routing registers ce15e7faa2fc 2021-03-17 soc: mediatek: mmsys: Create struct mtk_mmsys to s= tore context data git revert 060f7875bd23 1ff1270fca33 440147639ac7 ce15e7faa2fc and after reapplying them one-by-one it stops working on commit above (440= 147639ac7) @Dafna can you confirm it solves your issue too? btw. watchdog issue is caused by commit bbece05c0d3a96817483e0b249ad1e302ba95117 watchdog: mtk_wdt: Remove mtk_wdt_stop() in probe() to prevent the system = freeze and it doesn't reboot by watchdog problem have already contacted author regards Frank