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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7416FC001DC for ; Wed, 12 Jul 2023 13:04:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233679AbjGLNES (ORCPT ); Wed, 12 Jul 2023 09:04:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233544AbjGLNDy (ORCPT ); Wed, 12 Jul 2023 09:03:54 -0400 Received: from mail-wr1-x42e.google.com (mail-wr1-x42e.google.com [IPv6:2a00:1450:4864:20::42e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B1DF213E for ; Wed, 12 Jul 2023 06:03:43 -0700 (PDT) Received: by mail-wr1-x42e.google.com with SMTP id ffacd0b85a97d-3141fa31c2bso7009607f8f.2 for ; Wed, 12 Jul 2023 06:03:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20221208.gappssmtp.com; s=20221208; t=1689167021; x=1691759021; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=3gVKLalCnKJyVFKEYA/aeQE5NMhQhDJSpVDflsC0RHE=; b=yS2Ymfgh8L3mPR+FT8+S9ZseYw10W47Ifo8rhgAW43xrjdyH9QSUS5LxotXGW4pM4j LCLIRcxYm/XsY4hUvCG9UZCcIeM+zOwsz2MCi+1Fce3BOGQ03vV56S7aLFXb3JTfLCzo nigRNcdTBLQka0/SbQJvcjYTp5xXsGeBqzYKX2NnMVmKQx/IGvqJ4rf2IhcIwl4dZKlN 2PvDu/UtuPimR3goJZDNwu2DopYqClTptxG4Q8SEDCTVnjleElknDIndTBvPv270AqSH OGMg3kWOxudgkaggCpcRd2jwVY6HXoQNwGjd6uxLP3xmSaP41B8WjbbOBj2nwlpXl2et o7dA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689167021; x=1691759021; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3gVKLalCnKJyVFKEYA/aeQE5NMhQhDJSpVDflsC0RHE=; b=isNBpw1ZoNGkDnm3gr1Mk4vvsuwuc2HoCUe0CYPXB88ZNxQQnQXlblg9IE6J0nu6IK l8GbSBFq+clYp0fei0q2nue8nxdQ9obn18ZbwbMWpXKh9pFWXbksrc/G52ZNOxaybZwg 6+2Hh+IZkKPLOAR7tIpLNbCBH3TZU3bdMgCdaWFdseaAqpDYtUNskEmR9ingtPbrmsTq hjHgCHiwTTgfZ7j+LmBuHtCLQZo1kfZrMLkZ8ojKJwa3sEpyvcH+G/L3GWeFP4dy51zD MitsTDr+Xqt02qHfjNWcBqEZD5ILUkJPFIJHjaJUw/q8g5mZ5SuJr/+tGxf5x+27+bsm GiIw== X-Gm-Message-State: ABy/qLaC8v5CuBhfOGDoU2JJhWQReFGQiA06Fu4EO1LoodscS+6u68Jz hM6LMe04QGwGShdHLFbCt5EfRQ== X-Google-Smtp-Source: APBJJlGI2b047RWaYG6CTnzPtae20KR5OjN1EgJIkCgV1cLrD0xJ5uB3HcXw1wrHwP5ZVgcWayCYmQ== X-Received: by 2002:a5d:58cf:0:b0:313:f399:6cea with SMTP id o15-20020a5d58cf000000b00313f3996ceamr19407509wrf.4.1689167021315; Wed, 12 Jul 2023 06:03:41 -0700 (PDT) Received: from [192.168.1.172] ([93.5.22.158]) by smtp.gmail.com with ESMTPSA id k2-20020a5d5182000000b003143aa0ca8asm5082491wrv.13.2023.07.12.06.03.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Jul 2023 06:03:40 -0700 (PDT) Message-ID: <3fd78e84-b16d-e1fc-85af-d19efafc83e0@baylibre.com> Date: Wed, 12 Jul 2023 15:03:39 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH v3 2/2] drm/mediatek: Fix iommu fault during crtc enabling Content-Language: en-US To: "Jason-JH.Lin" , Chun-Kuang Hu , AngeloGioacchino Del Regno Cc: Matthias Brugger , Jason-ch Chen , Johnson Wang , Singo Chang , Nancy Lin , Shawn Sung , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20230710093253.32224-1-jason-jh.lin@mediatek.com> <20230710093253.32224-3-jason-jh.lin@mediatek.com> From: Alexandre Mergnat In-Reply-To: <20230710093253.32224-3-jason-jh.lin@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/07/2023 11:32, Jason-JH.Lin wrote: > OVL layer should not be enabled before crtc is enabled. > The plane_state of drm_atomic_state is not sync to > the plane_state stored in mtk_crtc during crtc enabling, > so just set all planes to disabled. Reviewed-by: Alexandre Mergnat -- Regards, Alexandre