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 44824C28D13 for ; Thu, 25 Aug 2022 08:13:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239431AbiHYINb (ORCPT ); Thu, 25 Aug 2022 04:13:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235888AbiHYINb (ORCPT ); Thu, 25 Aug 2022 04:13:31 -0400 Received: from mail-lj1-x22f.google.com (mail-lj1-x22f.google.com [IPv6:2a00:1450:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0028F558C7 for ; Thu, 25 Aug 2022 01:13:27 -0700 (PDT) Received: by mail-lj1-x22f.google.com with SMTP id bx38so18647330ljb.10 for ; Thu, 25 Aug 2022 01:13:27 -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; bh=qn5tnLFNpGNvBrf/K98/ZrzIzWDByL2/KUE+XN0e2lI=; b=ZAkMiEwm1HWoU57iTsHZcx4crwgdjTbODQ5RTgCOhXbJF2c2UfRpNRQByhuFrxaLt2 /jt0tiffVj5XoGQirXeuwMRm6rDtV954NtlKcxvgyKZ1/ArLeA0aL45SW76utZHFzVhb m8EehFJCDeX0WZDyXTc8PLfidLri9PJD/JP82XqEsBf8Qzy54p6m+5/ltJ+3xHGe50IS +kTZLbTvjgmAqUYh41o3UvLDmp2TR9kDXNmQxIeY2yCe8nFQcA9R8762uEUtSHT0ckbP gBqwltQVcBlHAuPr+fQX3w4JFdGmbvdTN2l92vMNVEFHACvYYdFugMxeD4P9u6CHei2T UDmA== 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; bh=qn5tnLFNpGNvBrf/K98/ZrzIzWDByL2/KUE+XN0e2lI=; b=AzZqaJmwtOu07EiMN5yv435nE36ZuJ29ilrxWvTUr2PP7/LrSz+oVFYM06LjCtmiDN pQcrgPX2z2ebQdp48wG5ubkB5CkLjFXaipmKDEpv/NeHiWNcHeGJeZ/R9qpJniaVUTK6 33jSuKSCgKoxRYFs92Q1py+z2HfAiS0Hvq7OSgxpv+Ymw9jIyDiYnYnTL47gTEC7wjAs zXlLVEAGXdxLyb1g8uaJ9wEeFfNOk91Mb2cYdyowmXWsDskb4cEJyUN7DfauZDYYTy2b EmBpZEZL2KA0bE3M0bSIMrJsxCvWrjcTtn2+IcTpXPjJd6ybRdPJIuRaRqAjGCnrS1wQ ePqw== X-Gm-Message-State: ACgBeo0fuLKfSxGzyBWRV7ZMA88i4ycXLpYxU317gq+Sz05zXe8dVGDE Phw40bKVBAUODEI1ZnDoS2mCUQ== X-Google-Smtp-Source: AA6agR4WcpGmr3YAjURQJ1NfYCPefM99Q4A+Vkw54i+ZJfnnK14evDd3BR8AXou5krL0fKPpiRaMWg== X-Received: by 2002:a2e:824c:0:b0:25f:de27:f013 with SMTP id j12-20020a2e824c000000b0025fde27f013mr709733ljh.447.1661415206244; Thu, 25 Aug 2022 01:13:26 -0700 (PDT) Received: from [192.168.0.71] (82.131.98.15.cable.starman.ee. [82.131.98.15]) by smtp.gmail.com with ESMTPSA id y7-20020a05651c106700b0025e42f8e771sm406559ljm.34.2022.08.25.01.13.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 25 Aug 2022 01:13:25 -0700 (PDT) Message-ID: Date: Thu, 25 Aug 2022 11:13:24 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.13.0 Subject: Re: [PATCH] dt-bindings: arm: mediatek: mmsys: change compatible for MT8195 Content-Language: en-US To: Bo-Chen Chen , "robh+dt@kernel.org" , "krzysztof.kozlowski+dt@linaro.org" , "matthias.bgg@gmail.com" Cc: =?UTF-8?B?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= , =?UTF-8?B?TmFuY3kgTGluICjmnpfmrKPonqIp?= , =?UTF-8?B?Q0sgSHUgKOiDoeS/iuWFiSk=?= , "chunkuang.hu@kernel.org" , "angelogioacchino.delregno@collabora.com" , "hsinyi@google.com" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-mediatek@lists.infradead.org" , Project_Global_Chrome_Upstream_Group References: <20220825055658.12429-1-rex-bc.chen@mediatek.com> <3ff08ae9-a4b6-2b74-23cb-69ea1d7e1033@linaro.org> From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 25/08/2022 09:59, Bo-Chen Chen wrote: > > Hello Krzysztof, > > Thanks for yor review. > > From the functions perspective: > > Hardware pipeline of VDOSYS0 has these components: COLOR, CCORR, AAL, > GAMMA, DITHER. > They are related to PQ (Picture Quality) functions 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. > > About mediatek ETHDR, you can refer to this series: > > https://lore.kernel.org/all/20220819061456.8042-2-nancy.lin@mediatek.com/ > > To summary: > Only VDOSYS0 can support PQ adjustment. > Only VDOSYS1 can support HDR adjustment. > > Is this description ok for you? > If it is ok, I will put them into commit message in next version. > Yes. Best regards, Krzysztof