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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 CCAD8C433E0 for ; Wed, 1 Jul 2020 11:28:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A978F20722 for ; Wed, 1 Jul 2020 11:28:28 +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="UfOtJ+xS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730269AbgGAL21 (ORCPT ); Wed, 1 Jul 2020 07:28:27 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:28023 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730159AbgGAL20 (ORCPT ); Wed, 1 Jul 2020 07:28:26 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1593602905; h=Content-Transfer-Encoding: Content-Type: In-Reply-To: MIME-Version: Date: Message-ID: From: References: Cc: To: Subject: Sender; bh=ELbkVNkvv2QKPq9yfmUAk6/gAsnRwgGG4Ne3CuTu8y4=; b=UfOtJ+xSTEc5rjxZD6eKZyKQhO27bLM9HLyFmWh74POcXwiLcFCoVx5YlaHAnN2sQja51YLs X7ljbHpL7hdeT0zscrnf2cEuCrLeE+p/eL1RRdECFKBa3FROx2/a1OeO8uxTspdLDIejumox FuKT5+Xvytqck1awHsokWOJcuoM= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI0MWYwYSIsICJsaW51eC1rZXJuZWxAdmdlci5rZXJuZWwub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n15.prod.us-east-1.postgun.com with SMTP id 5efc73560206ad41d14c5669 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 01 Jul 2020 11:28:22 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 10C4CC433CB; Wed, 1 Jul 2020 11:28:22 +0000 (UTC) Received: from [10.50.36.152] (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: rnayak) by smtp.codeaurora.org (Postfix) with ESMTPSA id 6E245C433C6; Wed, 1 Jul 2020 11:28:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 6E245C433C6 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=rnayak@codeaurora.org Subject: Re: [PATCH v6 0/6] DVFS for IO devices on sdm845 and sc7180 To: Stanimir Varbanov , Matthias Kaehlcke , Mark Brown Cc: bjorn.andersson@linaro.org, agross@kernel.org, robdclark@gmail.com, robdclark@chromium.org, viresh.kumar@linaro.org, sboyd@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <1592222564-13556-1-git-send-email-rnayak@codeaurora.org> <20200617221546.GC4525@google.com> <4f3d4c91-2a01-8ef5-1ad0-73ed354f930a@codeaurora.org> <9bb7fbb6-6309-3f30-dd4f-2ee3d187c074@linaro.org> <3ec9bc56-3e31-64fe-320a-2dc153a81f98@codeaurora.org> From: Rajendra Nayak Message-ID: <9bcf3419-d394-268e-c2af-c7b71574ab8e@codeaurora.org> Date: Wed, 1 Jul 2020 16:58:13 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hey Stan, >> >> Hey Stan, >> >>> On 6/18/20 7:47 AM, Rajendra Nayak wrote: >>>> Hey Matthias, thanks for summarizing this. >>>> >>>> On 6/18/2020 3:45 AM, Matthias Kaehlcke wrote: >>>>> What is the plan for landing these, it seems not all must/should >>>>> go through the QCOM tree. >>>>> >>>>> My guesses: >>>>> >>>>> tty: serial: qcom_geni_serial: Use OPP API to set clk/perf state >>>>> spi: spi-geni-qcom: Use OPP API to set clk/perf state >>>>>     QCOM tree due to shared dependency on change in >>>>> include/linux/qcom-geni-se.h >>>> >>>> That's correct, Bjorn/Andy, can these be pulled in now for 5.9? >>>> They have acks from Greg for serial and Mark for the spi patch. >>>> >>>>> drm/msm/dpu: Use OPP API to set clk/perf state >>>>> drm/msm: dsi: Use OPP API to set clk/perf state >>>>>     drm/msm tree >>>> >>>> Correct, the dsi patch is still not reviewed by Rob, so once that's >>>> done, >>>> I am guessing Rob would pull both of these. >>>> >>>>> >>>>> media: venus: core: Add support for opp tables/perf voting >>>>>     venus tree >>>> >>>> correct, this is pending review/ack from Stan. >>> >>> I tested the changes in the driver, and they looks fine. But when >>> applied the corresponding change in the DT node I see this message when >>> the streaming is stopping: >>> >>> qcom_rpmh TCS Busy, retrying RPMH message send: addr=0x30000 >>> >>> I tested on v5.7 (linaro-integration). Should I be worried ? I had a look at this message and also spoke to Maulik, and it seems like its fairly harmless. It just suggests we had to wait a while to get a TCS, and then retry, So nothing to worry about. thanks, Rajendra -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation