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 1ED70C7EE29 for ; Mon, 29 May 2023 11:40:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231700AbjE2Lk1 (ORCPT ); Mon, 29 May 2023 07:40:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231668AbjE2LkV (ORCPT ); Mon, 29 May 2023 07:40:21 -0400 Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 320BC109 for ; Mon, 29 May 2023 04:40:12 -0700 (PDT) Received: by mail-lf1-x129.google.com with SMTP id 2adb3069b0e04-4f3b9e54338so3586598e87.0 for ; Mon, 29 May 2023 04:40:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1685360410; x=1687952410; 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:message-id:reply-to; bh=XnP50kar14DpzkcsWdfhw9HR2nmUDWr1W10Tl3md5mo=; b=M+Z5yyhkdbMV9sJyF3AJuaqqFankJ9GPUDdwhK5KMpZwdoVMZGEGeoSiwFxyBFYYvR eGpNAZYsb7OZscOUdQzd8osEr8nKbGcUuw7B2UMV2xtSQ1u3sc5ZjrtftVyRuOY/ylgg D5oCQ8GdPjMmMNCwsYfcIJh3+Z97rF8gmdPucNV0b40KPYt1wgnfvMrPVNXqtGNgAoSJ 8PSyDsg2VbNuYJJyXsNdkCjoOP5WzbIH5ntHoayXOb0OSs5p/eTDMZgPL5NBQmsyMYMK TYZm4X4h4Wl0pGSVosFkGYqYcKaMKoAIrhV5bpmZSz0f7ma0ueECqEX7zfMx5KnlQVPh wIZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685360410; x=1687952410; 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:message-id:reply-to; bh=XnP50kar14DpzkcsWdfhw9HR2nmUDWr1W10Tl3md5mo=; b=Ut+mf0sR5y3jOWEckx9hgpJB21ewLRKhKUWWQqsb/XwQ83oMF9BISKJPBSBoeFHLr3 QlR7ssvqkelmfAvHNRcsJ0Ozi4UME0N20jkDtxpOyLoOB13x13Xc6q2FJbb+dy2j/rfu P3u/rjYq6azB5Y9Y39qoy6HG21a662CsH3Mo9wYzc98MFhvzvv1gwUoTUWZz+kvRzuzu /ugijt/hNPZ+D6jl1GhfQRuQkBXHNMIdaohstOV0gJLOLH9l9HkyFwwRagfe0svlWoRv mKvtDSeTC6DdIdsFtpccgQROnbnm+zV+Vln9qHsrOYUcihjKL1OFGJjm9muRBZlwFLIj wWtA== X-Gm-Message-State: AC+VfDwTLUrjf07hw63hTodapElPzYiatUokjpAEmucu5Rd1nYTUH7eg xOg5ZVc7jvmjDJLjZOdJiiebI/3HaqPvIdFrUtk= X-Google-Smtp-Source: ACHHUZ7fI48ej5TXXqJctqcq03UNXCtn8FPIkCvh/I191Cx43aGKacvHHbK0WRyjIl/dICELADhWEQ== X-Received: by 2002:ac2:4893:0:b0:4f4:4cd4:6df4 with SMTP id x19-20020ac24893000000b004f44cd46df4mr3764153lfc.25.1685360410337; Mon, 29 May 2023 04:40:10 -0700 (PDT) Received: from [192.168.1.101] (abyj77.neoplus.adsl.tpnet.pl. [83.9.29.77]) by smtp.gmail.com with ESMTPSA id q28-20020ac25a1c000000b004f4cabba7desm1934981lfn.74.2023.05.29.04.40.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 29 May 2023 04:40:10 -0700 (PDT) Message-ID: <8a2eb4ff-8a27-0a37-b9cc-1f522ddd1fa8@linaro.org> Date: Mon, 29 May 2023 13:40:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.11.2 Subject: Re: [PATCH] opp: Provide a function for just setting bandwidth Content-Language: en-US To: Georgi Djakov , Viresh Kumar , Nishanth Menon , Stephen Boyd , "Rafael J. Wysocki" Cc: Marijn Suijten , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230526-topic-opp_bw-v1-1-e881091363af@linaro.org> <8b7f4b22-76e2-e812-92ed-35e5ecdd6309@kernel.org> From: Konrad Dybcio In-Reply-To: <8b7f4b22-76e2-e812-92ed-35e5ecdd6309@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 29.05.2023 12:38, Georgi Djakov wrote: > Hi Konrad, > > On 26.05.23 12:17, Konrad Dybcio wrote: >> Currently it's not possible to set just the bandwidth if the OPP >> describes other properties (required-opps, opp-hz etc.). >> >> Introduce dev_pm_opp_set_bw() to solve this problem. >> > > Who is going to use this? I wanted to use it with Adreno for fine-grained control during system suspend/resume. It turned out that I was essentially then trying to power on the hardware without its power supply. https://lore.kernel.org/linux-kernel/8b7f4b22-76e2-e812-92ed-35e5ecdd6309@kernel.org/T/#t Konrad > > BR, > Georgi >