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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 00867C04A95 for ; Wed, 28 Sep 2022 08:10:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A403910E305; Wed, 28 Sep 2022 08:10:52 +0000 (UTC) Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by gabe.freedesktop.org (Postfix) with ESMTPS id CD13110E308 for ; Wed, 28 Sep 2022 08:10:45 +0000 (UTC) Received: by mail-lj1-x22f.google.com with SMTP id h3so13524165lja.1 for ; Wed, 28 Sep 2022 01:10:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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; bh=rUICUybu6k0R4UQZStovjdZZu8+1QmB1D6rhkDrri7s=; b=zcU6Zt06NfSw6rtHpF/0WoRvYMzJGGOGsQ4PtB8bWas8oYS5jS1kApvxWqN4DZbRNv fR5rRyUGz5C2pQHyt2eWNrUzy+XWWLbStre7c9kv1tveT1nUaZJZR8FWRKETK4S5hMEA RCoHummTvDbLsCSMmVFR2VvkOasUGWwVc5GbAane2C69s+SLWOuGn3K/Z1R8cMEkQ5vB GoTrUJrk3XOEA++b7AlZhvnC5mggUa2okKs5TagDlZQ08FRxBMG5TwBGWljqKchuTcPt xjNXMwZE5CIJj6h3jW3ZSk6PcRWyDezypPmF2SusxXPrdavZBqjkakaw/9bAr3C0PrSC RpDw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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; bh=rUICUybu6k0R4UQZStovjdZZu8+1QmB1D6rhkDrri7s=; b=tSVO1I/kVhVYx99Z/PXDtxvwKKRF1uKFYLQGosoA+cJ3wXqcNhXBYCbJl3VLsinXv1 LV2NBsLrbbVl6y1pECBUxe0m5KiUaTH6gom/T8Mw7OwhQLjVaZdK4h89VSRVdHJjx/Ih hYz38xVHL3eatkdCdoe96/Krfx/tbcFFRKbTAiTi7lVTlkGGvviNPds/W9Cv1ZF+BLPl zU8tt3spEnbWYFSo97lr1zCkyavN0XYttpSNrCMVZht2eBb5MyrGG7gjZMXBQJ2s3N/M memafHZo0LzE9qA0KFwhHN4Cu9pILkQl21KkzI2SvR92lOcPGmwazbvYrXnSsh8weH5g 0Z7g== X-Gm-Message-State: ACrzQf2IIr+YE83Ye40uUTZTSQ8GroMRTXd+4I76lrXKeCA6zLR6i1ln 2JZAz3pY0nqqq4zqLqDoixKJNw== X-Google-Smtp-Source: AMsMyM4GcksiN2jCplk/XJkNgZ4GAeUF9gbGq/34+da9ycl8TtmT37p61IniHzNnRv52dUw/ixEr/Q== X-Received: by 2002:a2e:9c2:0:b0:26a:cbe5:21ae with SMTP id 185-20020a2e09c2000000b0026acbe521aemr11616443ljj.354.1664352643756; Wed, 28 Sep 2022 01:10:43 -0700 (PDT) Received: from [192.168.0.21] (78-11-189-27.static.ip.netia.com.pl. [78.11.189.27]) by smtp.gmail.com with ESMTPSA id s2-20020a05651c200200b0026c12b9b329sm370663ljo.70.2022.09.28.01.10.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 28 Sep 2022 01:10:43 -0700 (PDT) Message-ID: Date: Wed, 28 Sep 2022 10:10:42 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.3.0 Subject: Re: [PATCH v5 1/6] dt-bindings: arm: mediatek: mmsys: change compatible for MT8195 Content-Language: en-US To: "Jason-JH.Lin" , Matthias Brugger , Chun-Kuang Hu , Rob Herring , Krzysztof Kozlowski , AngeloGioacchino Del Regno References: <20220927152704.12018-1-jason-jh.lin@mediatek.com> <20220927152704.12018-2-jason-jh.lin@mediatek.com> From: Krzysztof Kozlowski In-Reply-To: <20220927152704.12018-2-jason-jh.lin@mediatek.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Singo Chang , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Rex-BC Chen , Nancy Lin , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On 27/09/2022 17:26, Jason-JH.Lin wrote: > For previous MediaTek SoCs, such as MT8173, there are 2 display HW > pipelines binding to 1 mmsys with the same power domain, the same > clock driver and the same mediatek-drm driver. > > For MT8195, VDOSYS0 and VDOSYS1 are 2 display HW pipelines binding to > 2 different power domains, different clock drivers and different > mediatek-drm drivers. > > Moreover, Hardware pipeline of VDOSYS0 has these components: COLOR, > CCORR, AAL, GAMMA, DITHER. They are related to the PQ (Picture Quality) > and they makes VDOSYS0 supports PQ function while they are not > including in VDOSYS1. > > Hardware pipeline of VDOSYS1 has the component ETHDR (HDR related > component). It makes VDOSYS1 supports the HDR function while it's not > including in VDOSYS0. Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof