From patchwork Fri Jun 5 21:33:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 211896 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 570FFC433E1 for ; Fri, 5 Jun 2020 21:34:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 337422065C for ; Fri, 5 Jun 2020 21:34:17 +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="Yg7B9DZq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728492AbgFEVeQ (ORCPT ); Fri, 5 Jun 2020 17:34:16 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:33241 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728423AbgFEVeP (ORCPT ); Fri, 5 Jun 2020 17:34:15 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1591392855; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=8G6uGxbJzQlVIUcZUVRgrj2TVcWiJGT9LWnjWs/cDKw=; b=Yg7B9DZqDW0fqwMlxLj5l91ok/iT16u0OXYRzesAOTva24LKw7H/7B0zlNbLEQj2uuwEQRql KWIPfsAx2xksAbzKU0KFPjJQBeayg7ahTo25RNIl66gIRPXE28wpv+pVvYTIbyEXjwerHiEw DPqBzJeJCfP8kZPCmeFazk0Uj0Q= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI5ZDFmMiIsICJsaW51eC1wbUB2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-east-1.postgun.com with SMTP id 5edaba4276fccbb4c87a73f2 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 05 Jun 2020 21:33:54 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 8EC62C433B7; Fri, 5 Jun 2020 21:33:53 +0000 (UTC) Received: from blr-ubuntu-253.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 3654BC4339C; Fri, 5 Jun 2020 21:33:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3654BC4339C 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=sibis@codeaurora.org From: Sibi Sankar To: viresh.kumar@linaro.org, sboyd@kernel.org, georgi.djakov@linaro.org, saravanak@google.com, mka@chromium.org Cc: nm@ti.com, bjorn.andersson@linaro.org, agross@kernel.org, rjw@rjwysocki.net, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dianders@chromium.org, vincent.guittot@linaro.org, amit.kucheria@linaro.org, lukasz.luba@arm.com, sudeep.holla@arm.com, smasetty@codeaurora.org, Sibi Sankar Subject: [PATCH v6 1/5] cpufreq: blacklist SDM845 in cpufreq-dt-platdev Date: Sat, 6 Jun 2020 03:03:28 +0530 Message-Id: <20200605213332.609-2-sibis@codeaurora.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200605213332.609-1-sibis@codeaurora.org> References: <20200605213332.609-1-sibis@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add SDM845 to cpufreq-dt-platdev blacklist since the actual scaling is handled by the 'qcom-cpufreq-hw' driver. Reviewed-by: Amit Kucheria Reviewed-by: Matthias Kaehlcke Signed-off-by: Sibi Sankar --- v6: * No change v5: * Picked up R-b from Amit v4: * Updated commit message [Matthias] * Picked up R-b from Matthias drivers/cpufreq/cpufreq-dt-platdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index e8e20fef400b0..be85eb494a6b3 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -132,6 +132,7 @@ static const struct of_device_id blacklist[] __initconst = { { .compatible = "qcom,apq8096", }, { .compatible = "qcom,msm8996", }, { .compatible = "qcom,qcs404", }, + { .compatible = "qcom,sdm845", }, { .compatible = "st,stih407", }, { .compatible = "st,stih410", }, From patchwork Fri Jun 5 21:33:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 211897 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 7401AC433E0 for ; Fri, 5 Jun 2020 21:34:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B7E520772 for ; Fri, 5 Jun 2020 21:34:07 +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="cR35JjwY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728225AbgFEVeG (ORCPT ); Fri, 5 Jun 2020 17:34:06 -0400 Received: from mail27.static.mailgun.info ([104.130.122.27]:27297 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728282AbgFEVeF (ORCPT ); Fri, 5 Jun 2020 17:34:05 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1591392845; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=74kYQMg37cWWzRBKSRvkQWyEWuw7QPJU/HZWXeK5DGo=; b=cR35JjwYC/0IrKls++xhHP1lEJiFnPohWwE35dmLfU1r2kwyw1gOOfu8iu42OvNHqOLP9ZAD 3bqYOssvFYKObLB+3n7QnSfSsrgZFxFlk1A4pz6byBEDBp5E/C4fsjG6pF8hCPkVLydlxQHO UbfwSozHNU3gNTrkMjjE2jPojZI= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI5ZDFmMiIsICJsaW51eC1wbUB2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n07.prod.us-east-1.postgun.com with SMTP id 5edaba482c549984755f73fd (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 05 Jun 2020 21:34:00 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 3DFB4C433AF; Fri, 5 Jun 2020 21:33:59 +0000 (UTC) Received: from blr-ubuntu-253.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1CDCAC433A0; Fri, 5 Jun 2020 21:33:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 1CDCAC433A0 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=sibis@codeaurora.org From: Sibi Sankar To: viresh.kumar@linaro.org, sboyd@kernel.org, georgi.djakov@linaro.org, saravanak@google.com, mka@chromium.org Cc: nm@ti.com, bjorn.andersson@linaro.org, agross@kernel.org, rjw@rjwysocki.net, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dianders@chromium.org, vincent.guittot@linaro.org, amit.kucheria@linaro.org, lukasz.luba@arm.com, sudeep.holla@arm.com, smasetty@codeaurora.org, Sibi Sankar Subject: [PATCH v6 2/5] cpufreq: blacklist SC7180 in cpufreq-dt-platdev Date: Sat, 6 Jun 2020 03:03:29 +0530 Message-Id: <20200605213332.609-3-sibis@codeaurora.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200605213332.609-1-sibis@codeaurora.org> References: <20200605213332.609-1-sibis@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add SC7180 to cpufreq-dt-platdev blacklist since the actual scaling is handled by the 'qcom-cpufreq-hw' driver. Reviewed-by: Amit Kucheria Reviewed-by: Matthias Kaehlcke Signed-off-by: Sibi Sankar --- v6: * No change v5: * Picked up R-b from Amit v4: * Updated commit message [Matthias] * Picked up R-b from Matthias drivers/cpufreq/cpufreq-dt-platdev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index be85eb494a6b3..7d01df7bfa6cd 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -132,6 +132,7 @@ static const struct of_device_id blacklist[] __initconst = { { .compatible = "qcom,apq8096", }, { .compatible = "qcom,msm8996", }, { .compatible = "qcom,qcs404", }, + { .compatible = "qcom,sc7180", }, { .compatible = "qcom,sdm845", }, { .compatible = "st,stih407", }, From patchwork Fri Jun 5 21:33:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sibi Sankar X-Patchwork-Id: 211895 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 5B3B7C433DF for ; Fri, 5 Jun 2020 21:34:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 248E72074B for ; Fri, 5 Jun 2020 21:34:32 +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="UzYXccvT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728517AbgFEVeb (ORCPT ); Fri, 5 Jun 2020 17:34:31 -0400 Received: from m43-7.mailgun.net ([69.72.43.7]:60354 "EHLO m43-7.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728515AbgFEVea (ORCPT ); Fri, 5 Jun 2020 17:34:30 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1591392869; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=tNpNYJfeY31tX6QoJHuekSR2zEnXnTIqNOEEGa1XSlQ=; b=UzYXccvTlIsKzv8tkhbrZiWveWcoRdDkijcSUmTUeOwmRKtIXAN3JHkeRlmAzjRIEDncBxt1 ouM2OLKBt7gWZ0A/Ibyqty5KOf4oqI86SvaKIvbxSAr91gv0ONX8WPmzKppwFwuPpxSzciP4 GI9Gfc8NCM0nTqu3BA93fZdOmsA= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyI5ZDFmMiIsICJsaW51eC1wbUB2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-east-1.postgun.com with SMTP id 5edaba5976fccbb4c87aa0e5 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Fri, 05 Jun 2020 21:34:17 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 86D1FC4339C; Fri, 5 Jun 2020 21:34:16 +0000 (UTC) Received: from blr-ubuntu-253.qualcomm.com (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sibis) by smtp.codeaurora.org (Postfix) with ESMTPSA id D37DCC433CA; Fri, 5 Jun 2020 21:34:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org D37DCC433CA 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=sibis@codeaurora.org From: Sibi Sankar To: viresh.kumar@linaro.org, sboyd@kernel.org, georgi.djakov@linaro.org, saravanak@google.com, mka@chromium.org Cc: nm@ti.com, bjorn.andersson@linaro.org, agross@kernel.org, rjw@rjwysocki.net, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dianders@chromium.org, vincent.guittot@linaro.org, amit.kucheria@linaro.org, lukasz.luba@arm.com, sudeep.holla@arm.com, smasetty@codeaurora.org, Sibi Sankar Subject: [PATCH v6 5/5] cpufreq: qcom: Disable fast switch when scaling DDR/L3 Date: Sat, 6 Jun 2020 03:03:32 +0530 Message-Id: <20200605213332.609-6-sibis@codeaurora.org> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200605213332.609-1-sibis@codeaurora.org> References: <20200605213332.609-1-sibis@codeaurora.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Disable fast switch when the opp-tables required for scaling DDR/L3 are populated. Signed-off-by: Sibi Sankar --- v6: * No change v5: * Drop dev_pm_opp_get_path_count [Saravana] drivers/cpufreq/qcom-cpufreq-hw.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index 8fa6ab6e0e4b6..56f01049fd3a3 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -158,6 +158,8 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev, } else if (ret != -ENODEV) { dev_err(cpu_dev, "Invalid opp table in device tree\n"); return ret; + } else { + policy->fast_switch_possible = true; } for (i = 0; i < LUT_MAX_ENTRIES; i++) { @@ -307,8 +309,6 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) dev_pm_opp_of_register_em(policy->cpus); - policy->fast_switch_possible = true; - return 0; error: devm_iounmap(dev, base);