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[209.132.180.67]) by mx.google.com with ESMTP id j6si51126095pgb.206.2019.08.06.08.30.22; Tue, 06 Aug 2019 08:30:38 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=FdHnNHPg; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732221AbfHFP1S (ORCPT + 99 others); Tue, 6 Aug 2019 11:27:18 -0400 Received: from mail-lj1-f195.google.com ([209.85.208.195]:45213 "EHLO mail-lj1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730188AbfHFP1S (ORCPT ); Tue, 6 Aug 2019 11:27:18 -0400 Received: by mail-lj1-f195.google.com with SMTP id m23so82512953lje.12 for ; Tue, 06 Aug 2019 08:27:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:openpgp:autocrypt:message-id:date :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=lQLK4tb5Z256tMmoTbFqTBvyP3uC/HL9pRxf6y947jw=; b=FdHnNHPgfbF3ymARaKBNViWrTvZwfqthjKmU18mLnfuyV9/hU8KwTGKqrCkYC2c7p1 FaHUji7eK/d9R32k1vK8A2AO5MszIgZKI/LL+SIIqjZBdYHxRuiaiypq8d6blILjN/eG mUPaAdM/2GyLRse4P6TgTMZgUtyBgS7EPvbD9jBJnFBrmp3Wm2zlDLZPFT/YdAWUiLIu epxK5Z3WYlBq12C8PkBYNAQrxSeao6xujqTFkO6QKX/yc8fYnl7DTX7Cb8ulLJY28MpX jVUD+Q/rEbxuatHSv3H4vvehKoI7A9+XvgGciT4BNq9t4/61RKLY1FqqaXg6Yjlmc1c/ DC9w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:autocrypt :message-id:date:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=lQLK4tb5Z256tMmoTbFqTBvyP3uC/HL9pRxf6y947jw=; b=Rg59uG1tRCDqazRJYujfoWqf4gMviqbhmeVcNHltTs64Yssg6kmDZHxP8Pea5puZxI 9zPQheTB6FwjMgoYoIVSiulVHKJS7emSc0NSKctkrF83ZBxkEnA8vtpmEJySv5LbUYY4 eXL/nCStUzwZG2oVq/1YTfaTTVlihPTwp1nRFB3Yf2R6mFN3C/uTK7o1Rj2+K22oSNry 9E1sF8FW0/AHITkao7majwxADwfSo6immBE1j69JF7XZQzDq4mSVaYXkuCXGWPPYfINC hHd2MdzNzdPFTaRMqvy7EWpJByF8ccvGh52wK5S1P3205VS4hcqwr2ET/dPDYywdCefQ NV1A== X-Gm-Message-State: APjAAAWym8Dfy0GctAn7iiArAoydC5tXWkvREBT/1fGeKaw3jyI2bIaV NpeuQoDbtHKwo3PiqGKBc1Eg7+Rwddo= X-Received: by 2002:a2e:834e:: with SMTP id l14mr2066083ljh.158.1565105234727; Tue, 06 Aug 2019 08:27:14 -0700 (PDT) Received: from [10.44.66.8] ([212.45.67.2]) by smtp.googlemail.com with ESMTPSA id e23sm1539179lfn.43.2019.08.06.08.27.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 06 Aug 2019 08:27:13 -0700 (PDT) Subject: Re: [PATCH v4 0/3] Introduce Bandwidth OPPs for interconnects To: Viresh Kumar , Saravana Kannan , Sibi Sankar Cc: Rob Herring , Mark Rutland , Viresh Kumar , Nishanth Menon , Stephen Boyd , "Rafael J. Wysocki" , Vincent Guittot , "Sweeney, Sean" , David Dai , adharmap@codeaurora.org, Rajendra Nayak , Bjorn Andersson , Evan Green , Android Kernel Team , Linux PM , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , LKML References: <20190726231558.175130-1-saravanak@google.com> <20190729093545.kvnqxjkyx4nogddk@vireshk-i7> <20190730024640.xk27jgdfl2j6ucx7@vireshk-i7> From: Georgi Djakov Openpgp: preference=signencrypt Autocrypt: addr=georgi.djakov@linaro.org; prefer-encrypt=mutual; keydata= mQINBFjTuRcBEACyAOVzghvyN19Sa/Nit4LPBWkICi5W20p6bwiZvdjhtuh50H5q4ktyxJtp 1+s8dMSa/j58hAWhrc2SNL3fttOCo+MM1bQWwe8uMBQJP4swgXf5ZUYkSssQlXxGKqBSbWLB uFHOOBTzaQBaNgsdXo+mQ1h8UCgM0zQOmbs2ort8aHnH2i65oLs5/Xgv/Qivde/FcFtvEFaL 0TZ7odM67u+M32VetH5nBVPESmnEDjRBPw/DOPhFBPXtal53ZFiiRr6Bm1qKVu3dOEYXHHDt nF13gB+vBZ6x5pjl02NUEucSHQiuCc2Aaavo6xnuBc3lnd4z/xk6GLBqFP3P/eJ56eJv4d0B 0LLgQ7c1T3fU4/5NDRRCnyk6HJ5+HSxD4KVuluj0jnXW4CKzFkKaTxOp7jE6ZD/9Sh74DM8v etN8uwDjtYsM07I3Szlh/I+iThxe/4zVtUQsvgXjwuoOOBWWc4m4KKg+W4zm8bSCqrd1DUgL f67WiEZgvN7tPXEzi84zT1PiUOM98dOnmREIamSpKOKFereIrKX2IcnZn8jyycE12zMkk+Sc ASMfXhfywB0tXRNmzsywdxQFcJ6jblPNxscnGMh2VlY2rezmqJdcK4G4Lprkc0jOHotV/6oJ mj9h95Ouvbq5TDHx+ERn8uytPygDBR67kNHs18LkvrEex/Z1cQARAQABtChHZW9yZ2kgRGph a292IDxnZW9yZ2kuZGpha292QGxpbmFyby5vcmc+iQI+BBMBAgAoBQJY07kXAhsDBQkHhM4A BgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRCyi/eZcnWWUuvsD/4miikUeAO6fU2Xy3fT l7RUCeb2Uuh1/nxYoE1vtXcow6SyAvIVTD32kHXucJJfYy2zFzptWpvD6Sa0Sc58qe4iLY4j M54ugOYK7XeRKkQHFqqR2T3g/toVG1BOLS2atooXEU+8OFbpLkBXbIdItqJ1M1SEw8YgKmmr JlLAaKMq3hMb5bDQx9erq7PqEKOB/Va0nNu17IL58q+Q5Om7S1x54Oj6LiG/9kNOxQTklOQZ t61oW1Ewjbl325fW0/Lk0QzmfLCrmGXXiedFEMRLCJbVImXVKdIt/Ubk6SAAUrA5dFVNBzm2 L8r+HxJcfDeEpdOZJzuwRyFnH96u1Xz+7X2V26zMU6Wl2+lhvr2Tj7spxjppR+nuFiybQq7k MIwyEF0mb75RLhW33sdGStCZ/nBsXIGAUS7OBj+a5fm47vQKv6ekg60oRTHWysFSJm1mlRyq exhI6GwUo5GM/vE36rIPSJFRRgkt6nynoba/1c4VXxfhok2rkP0x3CApJ5RimbvITTnINY0o CU6f1ng1I0A1UTi2YcLjFq/gmCdOHExT4huywfu1DDf0p1xDyPA1FJaii/gJ32bBP3zK53hM dj5S7miqN7F6ZpvGSGXgahQzkGyYpBR5pda0m0k8drV2IQn+0W8Qwh4XZ6/YdfI81+xyFlXc CJjljqsMCJW6PdgEH7kCDQRY07kXARAAvupGd4Jdd8zRRiF+jMpv6ZGz8L55Di1fl1YRth6m lIxYTLwGf0/p0oDLIRldKswena3fbWh5bbTMkJmRiOQ/hffhPSNSyyh+WQeLY2kzl6geiHxD zbw37e2hd3rWAEfVFEXOLnmenaUeJFyhA3Wd8OLdRMuoV+RaLhNfeHctiEn1YGy2gLCq4VNb 4Wj5hEzABGO7+LZ14hdw3hJIEGKtQC65Jh/vTayGD+qdwedhINnIqslk9tCQ33a+jPrCjXLW X29rcgqigzsLHH7iVHWA9R5Aq7pCy5hSFsl4NBn1uV6UHlyOBUuiHBDVwTIAUnZ4S8EQiwgv WQxEkXEWLM850V+G6R593yZndTr3yydPgYv0xEDACd6GcNLR/x8mawmHKzNmnRJoOh6Rkfw2 fSiVGesGo83+iYq0NZASrXHAjWgtZXO1YwjW9gCQ2jYu9RGuQM8zIPY1VDpQ6wJtjO/KaOLm NehSR2R6tgBJK7XD9it79LdbPKDKoFSqxaAvXwWgXBj0Oz+Y0BqfClnAbxx3kYlSwfPHDFYc R/ppSgnbR5j0Rjz/N6Lua3S42MDhQGoTlVkgAi1btbdV3qpFE6jglJsJUDlqnEnwf03EgjdJ 6KEh0z57lyVcy5F/EUKfTAMZweBnkPo+BF2LBYn3Qd+CS6haZAWaG7vzVJu4W/mPQzsAEQEA AYkCJQQYAQIADwUCWNO5FwIbDAUJB4TOAAAKCRCyi/eZcnWWUhlHD/0VE/2x6lKh2FGP+QHH UTKmiiwtMurYKJsSJlQx0T+j/1f+zYkY3MDX+gXa0d0xb4eFv8WNlEjkcpSPFr+pQ7CiAI33 99kAVMQEip/MwoTYvM9NXSMTpyRJ/asnLeqa0WU6l6Z9mQ41lLzPFBAJ21/ddT4xeBDv0dxM GqaH2C6bSnJkhSfSja9OxBe+F6LIAZgCFzlogbmSWmUdLBg+sh3K6aiBDAdZPUMvGHzHK3fj gHK4GqGCFK76bFrHQYgiBOrcR4GDklj4Gk9osIfdXIAkBvRGw8zg1zzUYwMYk+A6v40gBn00 OOB13qJe9zyKpReWMAhg7BYPBKIm/qSr82aIQc4+FlDX2Ot6T/4tGUDr9MAHaBKFtVyIqXBO xOf0vQEokkUGRKWBE0uA3zFVRfLiT6NUjDQ0vdphTnsdA7h01MliZLQ2lLL2Mt5lsqU+6sup Tfql1omgEpjnFsPsyFebzcKGbdEr6vySGa3Cof+miX06hQXKe99a5+eHNhtZJcMAIO89wZmj 7ayYJIXFqjl/X0KBcCbiAl4vbdBw1bqFnO4zd1lMXKVoa29UHqby4MPbQhjWNVv9kqp8A39+ E9xw890l1xdERkjVKX6IEJu2hf7X3MMl9tOjBK6MvdOUxvh1bNNmXh7OlBL1MpJYY/ydIm3B KEmKjLDvB0pePJkdTw== Message-ID: Date: Tue, 6 Aug 2019 18:27:09 +0300 MIME-Version: 1.0 In-Reply-To: <20190730024640.xk27jgdfl2j6ucx7@vireshk-i7> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/30/19 05:46, Viresh Kumar wrote: > On 29-07-19, 13:16, Saravana Kannan wrote: >> Sibi might be working on doing that for the SDM845 CPUfreq driver. >> Georgi could also change his GPU driver use case to use this BW OPP >> table and required-opps. >> >> The problem is that people don't want to start using this until we >> decide on the DT representation. So it's like a chicken and egg >> situation. > > Yeah, I agree to that. > > @Georgi and @Sibi: This is your chance to speak up about the proposal > from Saravana and if you find anything wrong with them. And specially > that it is mostly about interconnects here, I would like to have an > explicit Ack from Georgi on this. > > And if you guys are all okay about this then please at least commit > that you will convert your stuff based on this in coming days. Looks fine to me. I am already doing some testing with this patchset. However, as Stephen already pointed out, we should s/KBps/kBps/. Thanks, Georgi