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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7E364C47256 for ; Tue, 5 May 2020 07:20:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A509206E6 for ; Tue, 5 May 2020 07:20:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="gj4ZWfx4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727931AbgEEHUH (ORCPT ); Tue, 5 May 2020 03:20:07 -0400 Received: from mail26.static.mailgun.info ([104.130.122.26]:25507 "EHLO mail26.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725833AbgEEHUF (ORCPT ); Tue, 5 May 2020 03:20:05 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1588663205; h=Message-ID: References: In-Reply-To: Subject: Cc: To: From: Date: Content-Transfer-Encoding: Content-Type: MIME-Version: Sender; bh=uJwzx6pIPPCofwLtZDB4TDrhcslzQR2DeFg2pp9P5pI=; b=gj4ZWfx4plbtNj0+UN9uomtR24lrdm8oFsrQNOxZ1zrMZSK3vtsCgIva8y1Dbf2aO3Pt/Gz3 Ubc/nvcqpa5Iiq/1z8Mp9Y8CuHOSp69TQHkF7TKqLXTi5FImXb4T03XSJzx15Fg8+capYS/G 5RFGxDdwMNDvKsbQT3lZy8FJ4tk= X-Mailgun-Sending-Ip: 104.130.122.26 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5eb1139d.7f331717f0a0-smtp-out-n05; Tue, 05 May 2020 07:19:57 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 0258AC4478C; Tue, 5 May 2020 07:19:55 +0000 (UTC) Received: from mail.codeaurora.org (localhost.localdomain [127.0.0.1]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 53D46C433D2; Tue, 5 May 2020 07:19:55 +0000 (UTC) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Tue, 05 May 2020 12:49:55 +0530 From: Sibi Sankar To: Viresh Kumar Cc: sboyd@kernel.org, georgi.djakov@linaro.org, bjorn.andersson@linaro.org, saravanak@google.com, mka@chromium.org, nm@ti.com, agross@kernel.org, david.brown@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, rjw@rjwysocki.net, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dianders@chromium.org, vincent.guittot@linaro.org, amit.kucheria@linaro.org, ulf.hansson@linaro.org, lukasz.luba@arm.com, sudeep.holla@arm.com Subject: Re: [PATCH v4 06/12] cpufreq: qcom: Update the bandwidth levels on frequency change In-Reply-To: <20200505045012.zfx2e6chqo5f3e4n@vireshk-i7> References: <20200504202243.5476-1-sibis@codeaurora.org> <20200504202243.5476-7-sibis@codeaurora.org> <20200505045012.zfx2e6chqo5f3e4n@vireshk-i7> Message-ID: <8fc5b72c9af6fd6a707a280cfc678677@codeaurora.org> X-Sender: sibis@codeaurora.org User-Agent: Roundcube Webmail/1.3.9 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 2020-05-05 10:20, Viresh Kumar wrote: > On 05-05-20, 01:52, Sibi Sankar wrote: >> Add support to parse optional OPP table attached to the cpu node when >> the OPP bandwidth values are populated. This allows for scaling of >> DDR/L3 bandwidth levels with frequency change. >> >> Signed-off-by: Sibi Sankar > > What about using opp_set_rate instead ? I can't use opp_set_rate since the cpu dev does not have a clock associated with it and the scaling is done through writing on perf state register. -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.