Received: by 2002:ab2:6857:0:b0:1ef:ffd0:ce49 with SMTP id l23csp2930273lqp; Mon, 25 Mar 2024 13:27:53 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCX964trIgeOvKsVYNNjzQCYK52PrVl/vx8vlKpK7iUzeRXTDPeC8GX/IwZlWnDPl5wsO3H94WcMLujPSjCd7llXHEkjgPeq+FcWaaRLaQ== X-Google-Smtp-Source: AGHT+IFf4XGVu3l/e+2UBgxIstqJN5NGAQsfHW3VSWIF7bMrIwVtL6eCrXPjT2X1hrdGJPZecbA+ X-Received: by 2002:a05:6a20:d397:b0:1a1:87b5:298b with SMTP id iq23-20020a056a20d39700b001a187b5298bmr10641234pzb.21.1711398473620; Mon, 25 Mar 2024 13:27:53 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1711398473; cv=pass; d=google.com; s=arc-20160816; b=FWjp6W5/R0h6CKqqig9yjrwhpvaLHw8tik9R2W+5QOg5zoQ+zztOz9fci+P9giYPP4 q3L7UJSJD7ibvco+zZ3h6vLPdWwCp2enLWTtW21xdkOA0FGes3D6ecJ6RCeKmn6LEQuS GHyOWA0kDbDYw7EXfkhdEoi0CxtrXxNOwx9xM0ylepBeInPiW/7OIH7/gwC17yCNtta5 4r9UJx44d2DZ7tDr+tUUQ3ex4MWepITsfXRAscSSRKuYweaftTx7EzpQrLB1GoWxOvY3 MM1IKHHhRMu0TZVXDaYLpxTwECvcIcKAF9PRIOBZyhQQbFQhYDK4mliAkL9mNg4/Hu05 hZ5w== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:date:message-id :dkim-signature; bh=HKXULsUGUCcHPAhnpI9UxJm+EL0fnuW+oMPpc0j9NRA=; fh=r1KeQus8lzjcZJqsgjLO+mX8kIAtJ8MSSAWHZ18n6ZM=; b=ntRmD+xRLrRiTYLn4lX7ISZgQH/9vF32eOyKyRFY/GepujgVyuDup5NzI899PKWAd2 24Vez1HqCGRTBJr2xH1o2gpV8fpHLBkNnljSl70wFa0xdp8bQuiM9TDjhG1fTAztmDWR iZy7v2yKemcJ/j6OyKe5GsZE1MpKP1aCSNuZyxDpmTMKmWSmvO4qIqyKgvNQF3UjTm2R YVuBUz5/RWQXLHUWrU4NFhdnEtJcC+n7CFkXAfnxzmyMyE1AOgtVbK4LpXJ7CoiF5a4L CEHT5nYysZzAwpdvPC/CJfu9pt3c1a10aY4Y5MdnrT0sBEfgI2hMgqzcXTMoy/ZLvgEu L0DA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UBYI1UlI; arc=pass (i=1 spf=pass spfdomain=linaro.org dkim=pass dkdomain=linaro.org dmarc=pass fromdomain=linaro.org); spf=pass (google.com: domain of linux-kernel+bounces-117797-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-117797-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [147.75.48.161]) by mx.google.com with ESMTPS id p2-20020a63fe02000000b005cdf992367dsi8244596pgh.730.2024.03.25.13.27.53 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 25 Mar 2024 13:27:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-117797-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=UBYI1UlI; arc=pass (i=1 spf=pass spfdomain=linaro.org dkim=pass dkdomain=linaro.org dmarc=pass fromdomain=linaro.org); spf=pass (google.com: domain of linux-kernel+bounces-117797-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-117797-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 215A1BE58D6 for ; Mon, 25 Mar 2024 19:17:45 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 432BF1798C; Mon, 25 Mar 2024 19:17:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="UBYI1UlI" Received: from mail-ed1-f52.google.com (mail-ed1-f52.google.com [209.85.208.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F40BE12B77 for ; Mon, 25 Mar 2024 19:17:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711394258; cv=none; b=KTggbUzmkl2x2uOBTEPIzDBf285qQAsxHVEdsFvjLAaVNEw8ht+R0K3OEepyl6dCFBHA4CQrd4z2TUC8XVhNyv3YOkuSrV0wBhsyXXF1Lg4Qb6nQWEYglQubLnFDVt/qhDkxoEeMxINGgg1Qd2qKHJv33j9vxWW+FGZlRIWh8BA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711394258; c=relaxed/simple; bh=VFPj3HVZ6MVkt0goamwLJPX7XBWyrk0b49py+lu/r+s=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ViM1S+sKs7MDkWDtmDT0yYFXUoMnz1bncsThrocGOdwYdDAe/aBK9gJZBLwlebWOdL3Lsmo+PGQeqjQE96GY2rXAxwtO/0G4H06f7WXwbPtWCfT9eSzxlKPnRIGceqh+lLqJLfi0rqm6LbOf5ikVMRB9AiB3mDm8qLNcAKmlGA0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=UBYI1UlI; arc=none smtp.client-ip=209.85.208.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Received: by mail-ed1-f52.google.com with SMTP id 4fb4d7f45d1cf-56bb22ff7baso5504769a12.3 for ; Mon, 25 Mar 2024 12:17:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1711394254; x=1711999054; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=HKXULsUGUCcHPAhnpI9UxJm+EL0fnuW+oMPpc0j9NRA=; b=UBYI1UlI56MmQkocohtJPPvk/8vdA25sC6zMEephnErVXsJ03jCroKuLjZEUUVmoT1 NCpz00ta0VVMkxNZp1U1NFnLDcvh9yzhOZziuU+0HH4vKCyg/+3h7Ke6VOQ5ywMRaiol 7fnN8iujDX60q8c8bOMv6Qst8Tfl378Qe4PCE4h+bOsuvYLhJuCS/Uwmzk8X64gkTfB7 f8lg35PWzKZ/PvvMECKwt1dn2Ml/wGKqvfmJzjbwktX9dwzaSXBM2HiZKCdBvBqyyczk DJOJHHibeYaH9VvX0GfS4bRciWxUgs/ycA/iu0uBmAwufkWDQAYb9UrEXLORjK+fU9+w 9kqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711394254; x=1711999054; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=HKXULsUGUCcHPAhnpI9UxJm+EL0fnuW+oMPpc0j9NRA=; b=hL5Fso1Ih1kUDDFDf9jO0uER2CcOL9dc2lPo0sOwWlKNfuiyBC6ZRNk83D5IVxlsa8 qYF1nbJBmiBt6FKngmPqddeupu7ukWnCGVRRnOR2+0lUYpEZh/byj+HMkpVJx4D/1GMZ m7ycf4qBHiS7uYvAh7v+uLkz9sY5tu4e3HAfQ5yFk926F94BeKZn8HYWzCW3mdYbrIug b//LUKjWiwz2gPGCoXzrpIhCEJLfZKJ3kMgVot8l1axJVI8IzxwNgCus1PUuSyEOv9+v 2J+C18X8jfo7e0egXj6u8GALprLzgVgaQMFbU+gsk9XhPbxga2YzzH3ND30x+/U5QFXn gD+w== X-Forwarded-Encrypted: i=1; AJvYcCV+a86bIYSoUC3ZVdgsqx3e2/Pj1Iq3a+L2valsCjc0MfvaHzynyxQL2yVvR/In5NFEpTvoKp7UoMTG9ApD+/XoUMJA86qYgro/M1ZU X-Gm-Message-State: AOJu0YyAWNUWr5eJBcUFLXGTKOOEeY4BEMtzUekKefYoYATBBpeijZsa pHwVmAehI11+WSUi4BGvGOfEdNQ3bcFfyM4V+/I0EKdGr0RfcKLhsQAjTJ4PBRQ= X-Received: by 2002:a17:906:f90e:b0:a47:31c8:81f5 with SMTP id lc14-20020a170906f90e00b00a4731c881f5mr5209922ejb.47.1711394254275; Mon, 25 Mar 2024 12:17:34 -0700 (PDT) Received: from [192.168.1.20] ([178.197.222.44]) by smtp.gmail.com with ESMTPSA id kt16-20020a170906aad000b00a46025483c7sm3310532ejb.72.2024.03.25.12.17.32 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Mar 2024 12:17:33 -0700 (PDT) Message-ID: <637a6390-6e38-49a4-abf5-b0d2b2a31093@linaro.org> Date: Mon, 25 Mar 2024 20:17:31 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RESEND][PATCH v2 4/4] soc: samsung: exynos-asv: Update Energy Model after adjusting voltage To: Lukasz Luba , linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Cc: dietmar.eggemann@arm.com, linux-arm-kernel@lists.infradead.org, sboyd@kernel.org, nm@ti.com, linux-samsung-soc@vger.kernel.org, daniel.lezcano@linaro.org, rafael@kernel.org, viresh.kumar@linaro.org, alim.akhtar@samsung.com, m.szyprowski@samsung.com, mhiramat@kernel.org References: <20240322110850.77086-1-lukasz.luba@arm.com> <20240322110850.77086-5-lukasz.luba@arm.com> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzTRLcnp5c3p0b2Yg S296bG93c2tpIDxrcnp5c3p0b2Yua296bG93c2tpQGxpbmFyby5vcmc+wsGUBBMBCgA+FiEE m9B+DgxR+NWWd7dUG5NDfTtBYpsFAmI+BxMCGwMFCRRfreEFCwkIBwIGFQoJCAsCBBYCAwEC HgECF4AACgkQG5NDfTtBYptgbhAAjAGunRoOTduBeC7V6GGOQMYIT5n3OuDSzG1oZyM4kyvO XeodvvYv49/ng473E8ZFhXfrre+c1olbr1A8pnz9vKVQs9JGVa6wwr/6ddH7/yvcaCQnHRPK mnXyP2BViBlyDWQ71UC3N12YCoHE2cVmfrn4JeyK/gHCvcW3hUW4i5rMd5M5WZAeiJj3rvYh v8WMKDJOtZFXxwaYGbvFJNDdvdTHc2x2fGaWwmXMJn2xs1ZyFAeHQvrp49mS6PBQZzcx0XL5 cU9ZjhzOZDn6Apv45/C/lUJvPc3lo/pr5cmlOvPq1AsP6/xRXsEFX/SdvdxJ8w9KtGaxdJuf rpzLQ8Ht+H0lY2On1duYhmro8WglOypHy+TusYrDEry2qDNlc/bApQKtd9uqyDZ+rx8bGxyY qBP6bvsQx5YACI4p8R0J43tSqWwJTP/R5oPRQW2O1Ye1DEcdeyzZfifrQz58aoZrVQq+innR aDwu8qDB5UgmMQ7cjDSeAQABdghq7pqrA4P8lkA7qTG+aw8Z21OoAyZdUNm8NWJoQy8m4nUP gmeeQPRc0vjp5JkYPgTqwf08cluqO6vQuYL2YmwVBIbO7cE7LNGkPDA3RYMu+zPY9UUi/ln5 dcKuEStFZ5eqVyqVoZ9eu3RTCGIXAHe1NcfcMT9HT0DPp3+ieTxFx6RjY3kYTGLOwU0EVUNc NAEQAM2StBhJERQvgPcbCzjokShn0cRA4q2SvCOvOXD+0KapXMRFE+/PZeDyfv4dEKuCqeh0 hihSHlaxTzg3TcqUu54w2xYskG8Fq5tg3gm4kh1Gvh1LijIXX99ABA8eHxOGmLPRIBkXHqJY oHtCvPc6sYKNM9xbp6I4yF56xVLmHGJ61KaWKf5KKWYgA9kfHufbja7qR0c6H79LIsiYqf92 H1HNq1WlQpu/fh4/XAAaV1axHFt/dY/2kU05tLMj8GjeQDz1fHas7augL4argt4e+jum3Nwt yupodQBxncKAUbzwKcDrPqUFmfRbJ7ARw8491xQHZDsP82JRj4cOJX32sBg8nO2N5OsFJOcd 5IE9v6qfllkZDAh1Rb1h6DFYq9dcdPAHl4zOj9EHq99/CpyccOh7SrtWDNFFknCmLpowhct9 5ZnlavBrDbOV0W47gO33WkXMFI4il4y1+Bv89979rVYn8aBohEgET41SpyQz7fMkcaZU+ok/ +HYjC/qfDxT7tjKXqBQEscVODaFicsUkjheOD4BfWEcVUqa+XdUEciwG/SgNyxBZepj41oVq FPSVE+Ni2tNrW/e16b8mgXNngHSnbsr6pAIXZH3qFW+4TKPMGZ2rZ6zITrMip+12jgw4mGjy 5y06JZvA02rZT2k9aa7i9dUUFggaanI09jNGbRA/ABEBAAHCwXwEGAEKACYCGwwWIQSb0H4O DFH41ZZ3t1Qbk0N9O0FimwUCYDzvagUJFF+UtgAKCRAbk0N9O0Fim9JzD/0auoGtUu4mgnna oEEpQEOjgT7l9TVuO3Qa/SeH+E0m55y5Fjpp6ZToc481za3xAcxK/BtIX5Wn1mQ6+szfrJQ6 59y2io437BeuWIRjQniSxHz1kgtFECiV30yHRgOoQlzUea7FgsnuWdstgfWi6LxstswEzxLZ Sj1EqpXYZE4uLjh6dW292sO+j4LEqPYr53hyV4I2LPmptPE9Rb9yCTAbSUlzgjiyyjuXhcwM qf3lzsm02y7Ooq+ERVKiJzlvLd9tSe4jRx6Z6LMXhB21fa5DGs/tHAcUF35hSJrvMJzPT/+u /oVmYDFZkbLlqs2XpWaVCo2jv8+iHxZZ9FL7F6AHFzqEFdqGnJQqmEApiRqH6b4jRBOgJ+cY qc+rJggwMQcJL9F+oDm3wX47nr6jIsEB5ZftdybIzpMZ5V9v45lUwmdnMrSzZVgC4jRGXzsU EViBQt2CopXtHtYfPAO5nAkIvKSNp3jmGxZw4aTc5xoAZBLo0OV+Ezo71pg3AYvq0a3/oGRG KQ06ztUMRrj8eVtpImjsWCd0bDWRaaR4vqhCHvAG9iWXZu4qh3ipie2Y0oSJygcZT7H3UZxq fyYKiqEmRuqsvv6dcbblD8ZLkz1EVZL6djImH5zc5x8qpVxlA0A0i23v5QvN00m6G9NFF0Le D2GYIS41Kv4Isx2dEFh+/Q== In-Reply-To: <20240322110850.77086-5-lukasz.luba@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 22/03/2024 12:08, Lukasz Luba wrote: > When the voltage for OPPs is adjusted there is a need to also update > Energy Model framework. The EM data contains power values which depend > on voltage values. The EM structure is used for thermal (IPA governor) > and in scheduler task placement (EAS) so it should reflect the real HW > model as best as possible to operate properly. > > Based on data on Exynos5422 ASV tables the maximum power difference might > be ~29%. An Odroid-XU4 (with a random sample SoC in this chip lottery) > showed power difference for some OPPs ~20%. Therefore, it's worth to > update the EM. > > Signed-off-by: Lukasz Luba > --- > drivers/soc/samsung/exynos-asv.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) I assume there is dependency, even though cover letter did not mention it, so: Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof