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[23.128.96.18]) by mx.google.com with ESMTP id x4si11060575edd.296.2021.07.05.05.57.45; Mon, 05 Jul 2021 05:58:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=gL1uVrag; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 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 S230188AbhGEM6p (ORCPT + 99 others); Mon, 5 Jul 2021 08:58:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231265AbhGEM6p (ORCPT ); Mon, 5 Jul 2021 08:58:45 -0400 Received: from mail-vk1-xa34.google.com (mail-vk1-xa34.google.com [IPv6:2607:f8b0:4864:20::a34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41251C061574 for ; Mon, 5 Jul 2021 05:56:07 -0700 (PDT) Received: by mail-vk1-xa34.google.com with SMTP id p193so1578280vkf.3 for ; Mon, 05 Jul 2021 05:56:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=3Xao4IS6fmEIHar7eI8fRL7ZOP15I141AqimBPWe3Ks=; b=gL1uVragn99mMDi9QgwGEeSrfqzjqpdaGniriAUkqkaD4103qt1L96XugndqD+k49M qA3fnZWV+O61M5Ctfr8zyiUMOXPUc65+NI3iZTKE9Y+YXEo40zz5aIzHl2EZdfrnmsWU PrIev/XVIQ74w79Vz+HrqBNbOoB7RohmrWypAEAmJxJNSgXH/KYjDH0AtccaQYD/4cT3 OtP6J2Lf/weOi/jyA4fRH2ouBQlgotKLGLzFBogub+/UgJp1gQruc6drjiZaig9fec2u uHWhITL0NDMZ5t8FErZUNH947PqX6bgy6avZBsiF28fiqMpcGr6UWPuL2rvVKCPxH43u 83ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=3Xao4IS6fmEIHar7eI8fRL7ZOP15I141AqimBPWe3Ks=; b=CYR5yEsfBFeFQMGC5sRkgKR5ItuaiCyRZMuWvWEis2BYTYMnWXOrGtT8Q20bk/p2Qf EdsCSnHjKU+RzwOyP/4s6fk15W003cN1RUbZY8KP9ac8OiMosX8h8osAvbh43hdiTDrR 5OtkTFTuTVJxlHci0wSnVHFnGiuB2HpxMpWdG462MN/oB1RhEGt3W38w8Y9iiMBhQ/wR tr3QLA8+Nm1bThgNoWxvyJ9sIZVaLSZbc15qlFITK7J8mXdIMBN0pCnEl+xNwL5Dszkg p8LQRkUb53n7HVIFXnI1ZraSwbX+05eL8QrHTmOpd3uoSLsvEmgAoTo5dt5TcfvJN5Ju kQxg== X-Gm-Message-State: AOAM532sb9+GPxuxndJKkOWDytkLMwwp9S46Xq5HLtBkO5RA+pd9evzU VL7u5XrA7YHVL78YZIxcwH49yQoCe+euNgzPO7ARaA== X-Received: by 2002:a1f:1d94:: with SMTP id d142mr8388714vkd.6.1625489766413; Mon, 05 Jul 2021 05:56:06 -0700 (PDT) MIME-Version: 1.0 References: <20210703005416.2668319-1-bjorn.andersson@linaro.org> In-Reply-To: <20210703005416.2668319-1-bjorn.andersson@linaro.org> From: Ulf Hansson Date: Mon, 5 Jul 2021 14:55:30 +0200 Message-ID: Subject: Re: [PATCH 0/2] soc: qcom: rpmhpd: Improve rpmhpd enable handling To: Bjorn Andersson Cc: Andy Gross , Stephen Boyd , Rajendra Nayak , Dmitry Baryshkov , linux-arm-msm , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 3 Jul 2021 at 02:55, Bjorn Andersson wrote: > > During the discussion and investigation of [1] it became apparent that > enabling a rpmhpd, without requesting a performance state is a nop. This > results in a situation where drivers that normally would just describe > their dependency on the power-domain and have the core implicitly enable > that power domain also needs to make an explicit vote for a performance > state - e.g. by a lone required-opp. > > [1] https://lore.kernel.org/linux-arm-msm/20210630133149.3204290-4-dmitry.baryshkov@linaro.org/ > > Bjorn Andersson (2): > soc: qcom: rpmhpd: Use corner in power_off > soc: qcom: rpmhpd: Make power_on actually enable the domain > > drivers/soc/qcom/rpmhpd.c | 19 ++++++++++++------- > 1 file changed, 12 insertions(+), 7 deletions(-) > FWIW: Reviewed-by: Ulf Hansson Kind regards Uffe