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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 108C7C43334 for ; Wed, 13 Jul 2022 06:53:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234459AbiGMGxd (ORCPT ); Wed, 13 Jul 2022 02:53:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234339AbiGMGxW (ORCPT ); Wed, 13 Jul 2022 02:53:22 -0400 Received: from mail-pg1-x531.google.com (mail-pg1-x531.google.com [IPv6:2607:f8b0:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7AF6E0272 for ; Tue, 12 Jul 2022 23:53:19 -0700 (PDT) Received: by mail-pg1-x531.google.com with SMTP id o18so9632280pgu.9 for ; Tue, 12 Jul 2022 23:53:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=yTHrG+AiEAASW62UUHSXPoZhBabigLGA1NFXrtvXNCU=; b=cbK4S3VM4IoP/3Ay5DwkS8JgSje4eih8NrDdAy/cn24jMNbHOjlfgY/1ZG0KLbXVzs aBx0odcR8ElrwiScQ1+FLKZCldKZUJS4diMGgM27SzlNwpGlhCGbldRC0kjfq0180Yxl pX13EfXDXpew3rRkfEYw36fuKOl9YvIx4pAje+rJ59L78X5l8aetlmObvqe6NEFGU/bH Vq1r2jAeZmhGHpYlyGC/Gf6YJPXDJIPKVfEVDI86hcp4Ek2La5pyTmIe+SbR+BDpp1kY 6i6tC76qpgP2OnPa6gLm2SzPPSDhY8jrcuPMzVrqAu7MvLAKqVHXeJICAvhXRHUCRL+y 5YgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yTHrG+AiEAASW62UUHSXPoZhBabigLGA1NFXrtvXNCU=; b=cfATQLWscRLi9CCkgKc5r+XVNT86ckmkTNDm8k+LVg5XqQs52lpzORigaZT98g8q8Q hfk6aylgpVv70cEGGGsqCnsCXKeUPs4pK5zR3oJSgftQ5EKiZerLAiZSKljNs8SkmM98 VUxaLkh3zazlZj3uN0Dx8Oc/NK0ehplTsAQafvI5MBdZonANyWlQhME7eoN3tkjivrb1 mDQ0LnUqmI93MMwKZzO3vAEFerB+tD3qQBFmrrxtdJRsEe+7gtacCgE1fZjteobi3V77 6PFfDt8RK04fNySI6ytu8W4I22n4Fta87x1n5d92NmZ/Dm90ce719PcqjMgvGBBM/ln4 +Mvw== X-Gm-Message-State: AJIora/vf1AptH1X+y0CNY+z6mEGxhyil9FOM4LHzx1LC7JG5kW4CVpE WkbpbpoSDP0shrFqQ0QImLRjQQ== X-Google-Smtp-Source: AGRyM1sNhiooVPvw3r752YmX5Lj9wifPPNQPO4wl2VaefmOOB+89HK7BlQ43chpADpN7qevdH348pA== X-Received: by 2002:a05:6a00:181c:b0:52a:bc83:d767 with SMTP id y28-20020a056a00181c00b0052abc83d767mr1692107pfa.76.1657695199396; Tue, 12 Jul 2022 23:53:19 -0700 (PDT) Received: from localhost ([122.171.18.80]) by smtp.gmail.com with ESMTPSA id 7-20020a621607000000b005283d34af49sm8215814pfw.176.2022.07.12.23.53.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Jul 2022 23:53:19 -0700 (PDT) From: Viresh Kumar To: Bjorn Andersson , Manivannan Sadhasivam , Andy Gross , "Rafael J. Wysocki" , Viresh Kumar Cc: Vincent Guittot , Johan Hovold , Rob Herring , Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH 3/4] cpufreq: qcom-cpufreq-hw: Clocks are moved to CPU nodes Date: Wed, 13 Jul 2022 12:22:58 +0530 Message-Id: X-Mailer: git-send-email 2.31.1.272.g89b43f80a514 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The clocks are not in the cpufreq-hw node anymore, and are moved to the respective CPU nodes. Make changes accordingly here. Signed-off-by: Viresh Kumar --- drivers/cpufreq/qcom-cpufreq-hw.c | 43 +++++++++++++++++-------------- 1 file changed, 24 insertions(+), 19 deletions(-) diff --git a/drivers/cpufreq/qcom-cpufreq-hw.c b/drivers/cpufreq/qcom-cpufreq-hw.c index 0253731d6d25..05fce4a559ca 100644 --- a/drivers/cpufreq/qcom-cpufreq-hw.c +++ b/drivers/cpufreq/qcom-cpufreq-hw.c @@ -57,9 +57,10 @@ struct qcom_cpufreq_data { struct cpufreq_policy *policy; bool per_core_dcvs; + unsigned long cpu_hw_rate; + unsigned long xo_rate; }; -static unsigned long cpu_hw_rate, xo_rate; static bool icc_scaling_enabled; static int qcom_cpufreq_set_bw(struct cpufreq_policy *policy, @@ -209,9 +210,9 @@ static int qcom_cpufreq_hw_read_lut(struct device *cpu_dev, volt = FIELD_GET(LUT_VOLT, data) * 1000; if (src) - freq = xo_rate * lval / 1000; + freq = drv_data->xo_rate * lval / 1000; else - freq = cpu_hw_rate / 1000; + freq = drv_data->cpu_hw_rate / 1000; if (freq != prev_freq && core_count != LUT_TURBO_IND) { if (!qcom_cpufreq_update_opp(cpu_dev, freq, volt)) { @@ -293,7 +294,7 @@ static unsigned long qcom_lmh_get_throttle_freq(struct qcom_cpufreq_data *data) else lval = readl_relaxed(data->base + data->soc_data->reg_domain_state) & 0xff; - return lval * xo_rate; + return lval * data->xo_rate; } static void qcom_lmh_dcvs_notify(struct qcom_cpufreq_data *data) @@ -480,6 +481,7 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) struct device_node *cpu_np; struct device *cpu_dev; struct resource *res; + struct clk *clk; void __iomem *base; struct qcom_cpufreq_data *data; int ret, index; @@ -527,6 +529,24 @@ static int qcom_cpufreq_hw_cpu_init(struct cpufreq_policy *policy) goto unmap_base; } + clk = clk_get(cpu_dev, "xo"); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto error; + } + + data->xo_rate = clk_get_rate(clk); + clk_put(clk); + + clk = clk_get(cpu_dev, "alternate"); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + goto error; + } + + data->cpu_hw_rate = clk_get_rate(clk) / CLK_HW_DIV; + clk_put(clk); + data->soc_data = of_device_get_match_data(&pdev->dev); data->base = base; data->res = res; @@ -637,23 +657,8 @@ static struct cpufreq_driver cpufreq_qcom_hw_driver = { static int qcom_cpufreq_hw_driver_probe(struct platform_device *pdev) { struct device *cpu_dev; - struct clk *clk; int ret; - clk = clk_get(&pdev->dev, "xo"); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - xo_rate = clk_get_rate(clk); - clk_put(clk); - - clk = clk_get(&pdev->dev, "alternate"); - if (IS_ERR(clk)) - return PTR_ERR(clk); - - cpu_hw_rate = clk_get_rate(clk) / CLK_HW_DIV; - clk_put(clk); - cpufreq_qcom_hw_driver.driver_data = pdev; /* Check for optional interconnect paths on CPU0 */ -- 2.31.1.272.g89b43f80a514