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=-2.0 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 3F851C433DF for ; Thu, 18 Jun 2020 12:11:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E71A207DD for ; Thu, 18 Jun 2020 12:11:44 +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="OjmPHWtU" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727922AbgFRMLm (ORCPT ); Thu, 18 Jun 2020 08:11:42 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:42771 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727873AbgFRMLm (ORCPT ); Thu, 18 Jun 2020 08:11:42 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1592482301; h=Content-Transfer-Encoding: Content-Type: In-Reply-To: MIME-Version: Date: Message-ID: From: References: Cc: To: Subject: Sender; bh=tHo1gEvlOrfsPkpetrzn526WSM0Jy3iPUJee+0rqLQI=; b=OjmPHWtUUhtnDBU4gXiryobtC39pTL7CfxzvpsWmxR6H7v36eK3FaFNfRDxXy4F7PTFD9xky ixvkw5D3MhlNZPKene5Bg5hbAyLWSbv+HlWA49LqPLqY9j2aYruqsyiNzzuadcBiY0tZNvWV 4Zi9Gxy6U3lhCrHwFpwAlGKnolM= X-Mailgun-Sending-Ip: 69.72.43.7 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 smtp-out-n04.prod.us-west-2.postgun.com with SMTP id 5eeb59fb4c9690533aee28d9 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Thu, 18 Jun 2020 12:11:39 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id EB747C433CA; Thu, 18 Jun 2020 12:11:38 +0000 (UTC) Received: from [10.50.47.190] (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 12B65C433C9; Thu, 18 Jun 2020 12:11:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 12B65C433C9 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> From: Rajendra Nayak Message-ID: <3ec9bc56-3e31-64fe-320a-2dc153a81f98@codeaurora.org> Date: Thu, 18 Jun 2020 17:41:31 +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: <9bb7fbb6-6309-3f30-dd4f-2ee3d187c074@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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 ? Is this seen on sdm845 or sc7180, or both? thanks, Rajendra -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation