Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp4356621pxb; Thu, 14 Oct 2021 03:49:01 -0700 (PDT) X-Google-Smtp-Source: ABdhPJykSKM3aasQIE5OI+e6t/8NWnuud+uPCNApSWJ6oEWg35b+rWxpN80HSFcj7peVv58FagWO X-Received: by 2002:a63:7a4a:: with SMTP id j10mr3554472pgn.284.1634208541532; Thu, 14 Oct 2021 03:49:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1634208541; cv=none; d=google.com; s=arc-20160816; b=jCRKO2AY6EgYpbcan6oIJWhOFSdrWhE6rpm+ljp4mkw+4mTsOyuQcCE99DmvCy3I3g SUK3kGilVD+yLo0VY9Wp2qCNZBhVQAzus4dAlEeeFmAXLU4vS3t8n6WAkvej2by2RQqZ dggb4R2Y5KJ5Hn1alN7rtbuJg5bWVwK+3WIrQhD44qhOb4BRTNRAA0PovZ8z3ntjN+nw n08w9lPafXj1WTm6xzoGCzRr4rG0e8v8PuXv7Y/zGzD3sruN8QOrsvSfTHgmOHvwWuVb BLqoQCNFrAKvF3NgZQ4p+KdDAwI/fMXTa8ms4VgXrtbk0BEfjtL7Lsu+SfT+a4fXkCPV PnOQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :cc:to:subject; bh=K6uzf3B7QTUld09XQwiKLV9uCAAuvO+2lfcLBHWRsVI=; b=PotlVjqV2dU3wVbb4Ghj+gmcfHZJnS3aLh0evPYlAf1F0E7299XaYd3pnd9PJR2Jzb pw7HmA+lkuADhw0ZSsFqNm/jxRcFnJxDv4pJltK9A6H4iuWFF+FNsBKDvHfHfCMoD4jv lGmmNN/U0sJBZKkVp0llfAQWnrTZ8G8SX4ELiXipR7faEpKhPANAkIZuMgK5ZqPCsu9b FBUQw0Q0Z8ifqVpZ2tc1rW7wacxL71VXk/kd7aAvyMozWvZRaG812+fT+D7crCG8whuj 5JWkEPskVVC4iG4nqYZpmxWZzis+675Fomc2a7fQZERCDs7Qfw6Uj0h+ggIMBXPo25Dh uR/g== ARC-Authentication-Results: i=1; mx.google.com; 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=fail (p=NONE sp=NONE dis=NONE) header.from=collabora.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id 19si3268063pjd.6.2021.10.14.03.48.48; Thu, 14 Oct 2021 03:49:01 -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; 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=fail (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230137AbhJNKtd (ORCPT + 99 others); Thu, 14 Oct 2021 06:49:33 -0400 Received: from bhuna.collabora.co.uk ([46.235.227.227]:47394 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229513AbhJNKt3 (ORCPT ); Thu, 14 Oct 2021 06:49:29 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 7E4751F41052 Subject: Re: [PATCH v7, 10/15] media: mtk-vcodec: Add new interface to lock different hardware To: Yunfei Dong , Alexandre Courbot , Hans Verkuil , Tzung-Bi Shih , Tiffany Lin , Andrew-CT Chen , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tomasz Figa Cc: Hsin-Yi Wang , Fritz Koenig , Dafna Hirschfeld , Benjamin Gaignard , Daniel Vetter , dri-devel , Irui Wang , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20211011070247.792-1-yunfei.dong@mediatek.com> <20211011070247.792-11-yunfei.dong@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: Date: Thu, 14 Oct 2021 12:47:20 +0200 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: <20211011070247.792-11-yunfei.dong@mediatek.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > For add new hardware, not only need to lock lat hardware, also > need to lock core hardware in case of different instance start > to decoder at the same time. > > Signed-off-by: Yunfei Dong > --- Reviewed-By: AngeloGioacchino Del Regno