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 31EEDC04A95 for ; Wed, 28 Sep 2022 08:10:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233944AbiI1IKt (ORCPT ); Wed, 28 Sep 2022 04:10:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35584 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233927AbiI1IKq (ORCPT ); Wed, 28 Sep 2022 04:10:46 -0400 Received: from mail-lj1-x22c.google.com (mail-lj1-x22c.google.com [IPv6:2a00:1450:4864:20::22c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5BD8425EB7 for ; Wed, 28 Sep 2022 01:10:45 -0700 (PDT) Received: by mail-lj1-x22c.google.com with SMTP id a10so13548234ljq.0 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=bmdjbwC0Peu2F2OqMYbf519PJA+/SyNG55Vn3+rYxEZ0ecwyRHD0cuXzSAdVgoAGdN zepM7BEdHqgLSiATPgoDFJ8U9qrLe+eAvMHrivNnyDsAr2MpmpZAxWLAGHaMIIbjAuSH KaMCn40snUpieC9JCz/dG4TXrTMN2AZa2OkU16o7uP3VoWoGIch7mSA+hisLyqrpmuh+ i6k8JU0wGdJjliazfrf2gd646ttcRbBJs0ejYTk/it+XDacgjMMqcKD1tNgmTvl9PLrZ kZUjditiwMMdlEkKt45kD/7a3jFLOZZyEkHgdbKD6f3qyNefYg3NQkWMa+YYJaW1SdS4 1MwQ== X-Gm-Message-State: ACrzQf1pssc7kiXA+ojh5tEuEt3ThkJcPCdqI9bcqVIfNxKfkl6/rMfr AW8o5TIl+lcPPTSJZV8z5qIocw== 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 Cc: CK Hu , Rex-BC Chen , Singo Chang , Nancy Lin , dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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