Received: by 2002:a25:868d:0:0:0:0:0 with SMTP id z13csp2180848ybk;
        Mon, 11 May 2020 14:06:31 -0700 (PDT)
X-Google-Smtp-Source: APiQypJ/P7GkX0N1gk9THqF5HUe+CGC2EVPtDBOHNEoeEN2yiej7ydLCrSWA6gFsx7j5NY0aQTr/
X-Received: by 2002:a17:906:6441:: with SMTP id l1mr15442922ejn.148.1589231191386;
        Mon, 11 May 2020 14:06:31 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1589231191; cv=none;
        d=google.com; s=arc-20160816;
        b=eBfEJteeVDR0A4Na9/VnfbLB5FeW3YugxoDDDOrBoN9o+O88sHiBYaPipRgoNdcX6m
         ePSaAqZ8SGH5vugH94EknUcJnVyKoAIsK1PBnlC+sl+waBe+SWaerVodoV96WjlRdbP+
         MGEMsI3B/I3co9lJXlgSqronNzWH07gzdqQjJoptCE+3fF5ng7S7PCc4L8fnuqcbszCb
         69bCWH93o/agdTd6cocX/BXKGd5Kg12RTOMPGJms9vFK8pmNs1S56NaT62RssdveQ867
         A2NHRMjVxwjBauUmaU80G1z4fP6vsKnOiI7uUenNo7i8Qycw6hx56jg/h5+AzoJIK09B
         fizw==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:cc:to:subject:message-id:date:from
         :in-reply-to:references:mime-version:dkim-signature;
        bh=7kphY5Feu5GjDCyOhiwD3l7TIWgkPBf49fwmfgZutZM=;
        b=XsmP9kOYcLYC4A78vxEusR1d3BapMwAT2T/uDa9Tscd7X6DU7IZC2qHBC2cJXVTGJH
         SyW/I5VKLXrzEDhD9Mfktwh+8malxSGRx3mIAZcqHT7y+/sQlBL9w+TcUsrRSFWCAe7m
         dQOV/7N+ER/8b01autMLhRbuJG42QpT1ZptySioCHWtF3op4k9vxxm5dCchCIU3gGSj5
         KuN1KFDCeuyVkkTFIIaSpagsQxRBBBYYmjQZWZ/5sleUuli/8vb40nzLk09wF/SJ2FNp
         L7bXqaz20cTrleGBr5J7EamEQnfSs2L8P+evOiRVi5ox16JKQ3DBdRAa+82RY5vipwfF
         oKpg==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=pass header.i=@gmail.com header.s=20161025 header.b=pi2B1oEE;
       spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18])
        by mx.google.com with ESMTP id v3si6975468eja.72.2020.05.11.14.06.08;
        Mon, 11 May 2020 14:06:31 -0700 (PDT)
Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Authentication-Results: mx.google.com;
       dkim=pass header.i=@gmail.com header.s=20161025 header.b=pi2B1oEE;
       spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1732204AbgEKVDj (ORCPT <rfc822;epopevad@gmail.com> + 99 others);
        Mon, 11 May 2020 17:03:39 -0400
Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44736 "EHLO
        lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL)
        by vger.kernel.org with ESMTP id S1732203AbgEKVDh (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 11 May 2020 17:03:37 -0400
Received: from mail-ed1-x544.google.com (mail-ed1-x544.google.com [IPv6:2a00:1450:4864:20::544])
        by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2CD43C061A0C;
        Mon, 11 May 2020 14:03:37 -0700 (PDT)
Received: by mail-ed1-x544.google.com with SMTP id f12so9226366edn.12;
        Mon, 11 May 2020 14:03:37 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=gmail.com; s=20161025;
        h=mime-version:references:in-reply-to:from:date:message-id:subject:to
         :cc;
        bh=7kphY5Feu5GjDCyOhiwD3l7TIWgkPBf49fwmfgZutZM=;
        b=pi2B1oEEkaOLcGDjYguTzZ1wVBUAaddjGKvbTSIB33jMGte38wfkA0RWPar7kH5D16
         TuvXrhWYBBST5nztNM/k6ZK3rdZbNpHdgQN6WkuJp1Je5EUenMjPMKteynJV6Sc4qI+a
         AAUzW8Dj9Xxd8T4ggFrXmvSjakXJm0oNtXKoKgh5ZimIvOx3y3gj5Z/lQa2FR30djnBj
         kmCN9Hvtb0cIpyBQMdqoBKyQ4yCOi600/WwUG278KA6r5ih2jpYF9CyU5f6CYRDa2y3g
         HYmUOqPlGVf9JTE7N5BzTFM1WGzL0Bqxhiw6kE0sFMZmbh32/muIFoexknNSy7J6/lGj
         bmEA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20161025;
        h=x-gm-message-state:mime-version:references:in-reply-to:from:date
         :message-id:subject:to:cc;
        bh=7kphY5Feu5GjDCyOhiwD3l7TIWgkPBf49fwmfgZutZM=;
        b=FOqUENhESjvv+c2VlZnA61UDtdMTxRS7uATuIBpFLiz0ihaVc1e52kTEgl2J099aYr
         czQ2TuNzyD2cri0ikwmznmd1ksSCCoyj79OfTbb22Jm/GMfPJ27vZVB1at4TjMSoMoc3
         u1D6tW8i0GCkoJt2Yf8YFNALLVl5cXpHzjVnuJhqJAkotsD2nII9A8Pw+WDcFiSAXnst
         PuWCJeZOQVabeJRUrIaSJSGTPkiwUT0lw7YzamInpYlWjcsWSdEYsKWTWqbWOEmzxpo3
         85QbfH1MzIpO4UKJ5U8fCGtD1tfO6nbQM6OOHdbYcYjFxdznQUjAajkAODnjfMy5v8WN
         OWFg==
X-Gm-Message-State: AGi0PuYFE9u6yufdBRje77ZCB4+8jVy8HXsrRafsfBDFE9pKgmWdVUGQ
        l3BKPaU7Pi4R25FgwI1h98ixpLMLGW2KgfcnZas=
X-Received: by 2002:aa7:dcc3:: with SMTP id w3mr14329504edu.231.1589231015906;
 Mon, 11 May 2020 14:03:35 -0700 (PDT)
MIME-Version: 1.0
References: <20200501205201.149804-1-konradybcio@gmail.com> <CAOCk7NqbOsQ2Bz1K8Gkeh75pLHDaUn6MhE1T7NkMYEHOPoL0NQ@mail.gmail.com>
In-Reply-To: <CAOCk7NqbOsQ2Bz1K8Gkeh75pLHDaUn6MhE1T7NkMYEHOPoL0NQ@mail.gmail.com>
From:   Konrad Dybcio <konradybcio@gmail.com>
Date:   Mon, 11 May 2020 23:03:00 +0200
Message-ID: <CAMS8qEWNuuo5t+D1Xq_aNbh5-GSvVSMJM6BpKX4SR=-2eBegpQ@mail.gmail.com>
Subject: Re: [PATCH] drivers: gpu: drm: Add MDP5 configuration for MSM8x36 and
 its derivatives, such as MSM8939.
To:     Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Cc:     skrzynka@konradybcio.pl, Rob Clark <robdclark@gmail.com>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Allison Randal <allison@lohutok.net>,
        Alexios Zavras <alexios.zavras@intel.com>,
        zhengbin <zhengbin13@huawei.com>,
        Thomas Gleixner <tglx@linutronix.de>,
        AngeloGioacchino Del Regno <kholk11@gmail.com>,
        Ben Dooks <ben.dooks@codethink.co.uk>,
        MSM <linux-arm-msm@vger.kernel.org>,
        "open list:DRM PANEL DRIVERS" <dri-devel@lists.freedesktop.org>,
        freedreno <freedreno@lists.freedesktop.org>,
        lkml <linux-kernel@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

>Is the "| 0" really adding value here?

As far as I can see, it is present in every other config.