From patchwork Wed Nov 20 12:56:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thara Gopinath X-Patchwork-Id: 11253771 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F2EF61871 for ; Wed, 20 Nov 2019 12:56:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D340D2251D for ; Wed, 20 Nov 2019 12:56:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="V3yYTK2+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729952AbfKTM4s (ORCPT ); Wed, 20 Nov 2019 07:56:48 -0500 Received: from mail-qv1-f65.google.com ([209.85.219.65]:37270 "EHLO mail-qv1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729957AbfKTM4r (ORCPT ); Wed, 20 Nov 2019 07:56:47 -0500 Received: by mail-qv1-f65.google.com with SMTP id s18so9651966qvr.4 for ; Wed, 20 Nov 2019 04:56:47 -0800 (PST) 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; bh=Bjn8ReEOuhGj9F9W8fuw8HgClV07G2HHM36EtHpy9gw=; b=V3yYTK2+0pBvo3Fs29fkJr+7+mmKEYMjFkE7Ka3SjI9crrpN1l2CayK3y0m4ygetZ3 nlTP0SZkttXLJbDk5AOuS6mH+hTEpZkfTBcG+NUhtj2fwrBaoGZCtzSWrQysLdKVzK6G 82BJ8fTCqtLxFEutXC0gQzqzT+b5UJC7ur3ECvk4P6L6747BLjqdVCcBzBeh0GFR44xO TI/nl70KdWfEcZ2jjkTNH1sWgohGuRtMyxavuy530AY0D8o3H4iRL+3+s1mBeoMlYguD CRTIxUPLmNgN3NAZR8vYGqsc8gqU5PIQyqE51k+aXurXAhWBYR/jx70NiwU8ZN6stAVZ Dg7Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Bjn8ReEOuhGj9F9W8fuw8HgClV07G2HHM36EtHpy9gw=; b=F5jp2FtvQcFsxlLRmBjskR+uKxI9JFsIr6LPUwB74znA66SkwgasGHxWSUJ3VfZf2i aXwM17zo/TDBilAgaA2hxi8oMn2J3WaM/Hlv81RtTmb6sCn3FpG/V9idPzmCt7xXDohr 6/R61F0tcke0/F7z4ilb8ymgwdfj339fOHFxGdtnI/0Rh9urNOih4BRZ72PP8uk3aRSU 2vn3H5TipF+iUiKcBR/UwseSXo2fmF0R8DXw6Ptms5MsbhixRLqbpqn3Z/bbrCirTq8/ lPRPaff2xdub26hzF4KfJm6r3ghzETVTSU14qHtat9louz4xHthrZqKeNFuv0moD7hXu Xe3w== X-Gm-Message-State: APjAAAXPxfuCYDhNp/xtxo5dec/hTc2gL7qjcHvMaY/HvkQRAN3rIVT4 4r06Dxob3IiXkBDQvGJ6Ckw/DQ== X-Google-Smtp-Source: APXvYqxf+sKw7EwManApOCl7KSNRE1MiRk/sThSYeiR8bBGoNF0Mhv4ABmcOFKGpvjkgYskeZk0h+w== X-Received: by 2002:a0c:e947:: with SMTP id n7mr1303514qvo.103.1574254606578; Wed, 20 Nov 2019 04:56:46 -0800 (PST) Received: from Thara-Work-Ubuntu.fios-router.home (pool-71-255-246-27.washdc.fios.verizon.net. [71.255.246.27]) by smtp.googlemail.com with ESMTPSA id r2sm14109637qtc.28.2019.11.20.04.56.43 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 20 Nov 2019 04:56:44 -0800 (PST) From: Thara Gopinath To: edubezval@gmail.com, rui.zhang@intel.com, ulf.hansson@linaro.org, daniel.lezcano@linaro.org, bjorn.andersson@linaro.org, agross@kernel.org Cc: amit.kucheria@verdurent.com, mark.rutland@arm.com, rjw@rjwysocki.net, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [Patch v4 2/7] soc: qcom: rpmhpd: Introduce function to retrieve power domain performance state count Date: Wed, 20 Nov 2019 07:56:28 -0500 Message-Id: <1574254593-16078-3-git-send-email-thara.gopinath@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1574254593-16078-1-git-send-email-thara.gopinath@linaro.org> References: <1574254593-16078-1-git-send-email-thara.gopinath@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Populate .get_performace_state_count in genpd ops to retrieve the count of performance states supported by a rpmh power domain. Signed-off-by: Thara Gopinath Reviewed-by: Ulf Hansson --- drivers/soc/qcom/rpmhpd.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index 5741ec3..9d37534 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -285,6 +285,13 @@ static unsigned int rpmhpd_get_performance_state(struct generic_pm_domain *genpd return dev_pm_opp_get_level(opp); } +static int rpmhpd_performance_states_count(struct generic_pm_domain *domain) +{ + struct rpmhpd *pd = domain_to_rpmhpd(domain); + + return pd->level_count; +} + static int rpmhpd_update_level_mapping(struct rpmhpd *rpmhpd) { int i; @@ -373,6 +380,8 @@ static int rpmhpd_probe(struct platform_device *pdev) rpmhpds[i]->pd.power_on = rpmhpd_power_on; rpmhpds[i]->pd.set_performance_state = rpmhpd_set_performance_state; rpmhpds[i]->pd.opp_to_performance_state = rpmhpd_get_performance_state; + rpmhpds[i]->pd.get_performance_state_count = + rpmhpd_performance_states_count; pm_genpd_init(&rpmhpds[i]->pd, NULL, true); data->domains[i] = &rpmhpds[i]->pd;