From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@kernel.org>
X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on
	aws-us-west-2-korg-lkml-1.web.codeaurora.org
Received: from mail.kernel.org (mail.kernel.org [198.145.29.99])
	by smtp.lore.kernel.org (Postfix) with ESMTP id 01274C43219
	for <linux-kernel@archiver.kernel.org>; Tue,  2 Nov 2021 13:52:08 +0000 (UTC)
Received: from vger.kernel.org (vger.kernel.org [23.128.96.18])
	by mail.kernel.org (Postfix) with ESMTP id DD48F60F90
	for <linux-kernel@archiver.kernel.org>; Tue,  2 Nov 2021 13:52:07 +0000 (UTC)
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S231357AbhKBNyl (ORCPT <rfc822;linux-kernel@archiver.kernel.org>);
        Tue, 2 Nov 2021 09:54:41 -0400
Received: from bhuna.collabora.co.uk ([46.235.227.227]:60926 "EHLO
        bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S231161AbhKBNyj (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Tue, 2 Nov 2021 09:54:39 -0400
Received: from [127.0.0.1] (localhost [127.0.0.1])
        (Authenticated sender: kholk11)
        with ESMTPSA id EA2271F44ADD
Subject: Re: [PATCH v2] media: platform: mtk-mdp3: Revise frame change
 criteria
To:     "roy-cw.yeh" <roy-cw.yeh@mediatek.com>,
        Rob Herring <robh+dt@kernel.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Chun-Kuang Hu <chunkuang.hu@kernel.org>
Cc:     Mauro Carvalho Chehab <mchehab@kernel.org>,
        Fabien Parent <fparent@baylibre.com>,
        "jason-jh . lin" <jason-jh.lin@mediatek.com>,
        daoyuan huang <daoyuan.huang@mediatek.com>,
        Ping-Hsun Wu <ping-hsun.wu@mediatek.com>,
        Moudy Ho <moudy.ho@mediatek.com>,
        "river . cheng" <river.cheng@mediatek.com>,
        Yongqiang Niu <yongqiang.niu@mediatek.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-mediatek@lists.infradead.org
References: <20211102074506.22875-1-roy-cw.yeh@mediatek.com>
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>
Message-ID: <568de898-8379-ffb4-87ff-523328c66f00@collabora.com>
Date:   Tue, 2 Nov 2021 14:52:00 +0100
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101
 Thunderbird/78.13.0
MIME-Version: 1.0
In-Reply-To: <20211102074506.22875-1-roy-cw.yeh@mediatek.com>
Content-Type: text/plain; charset=iso-8859-15; format=flowed
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

Il 02/11/21 08:45, roy-cw.yeh ha scritto:
> From: "Roy-CW.Yeh" <roy-cw.yeh@mediatek.com>
> 
> frame_change will trigger MDP SCP to re-calculate path and parameter.
> MDP fails when it doesn't get correct parameters to process frame.
> 
> frame_change raises when size change occurs
> no matter it happens in input or output frame.
> 
> frame_change also activates as input format changes.
> 
> Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@mediatek.com>

Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>