From patchwork Wed Oct 16 19:37:16 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thara Gopinath X-Patchwork-Id: 11194037 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 35AA817E1 for ; Wed, 16 Oct 2019 19:37:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 160C221928 for ; Wed, 16 Oct 2019 19:37:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="yiEGyuxw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2394463AbfJPThd (ORCPT ); Wed, 16 Oct 2019 15:37:33 -0400 Received: from mail-qt1-f196.google.com ([209.85.160.196]:37497 "EHLO mail-qt1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2394448AbfJPThc (ORCPT ); Wed, 16 Oct 2019 15:37:32 -0400 Received: by mail-qt1-f196.google.com with SMTP id n17so18518623qtr.4 for ; Wed, 16 Oct 2019 12:37:31 -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; bh=E2xMtfg5bJTmZe94/qx4v5HPv3cpP1DHi2yBTTi4UXk=; b=yiEGyuxwygGASqd+4EnfQQXnAstv6WNIJC4tpcMTrjTHMRBlAxqUUmy3TXbQ9wu1OS jDd/n79uL5Fh7FnlU3t+AjYcBamWvQW9x5Fk4Wu2074XgFIzZ614l7R8FsvKfxEMRsWJ ITsuWypSAEltVlevAHN+PVhr+CvPw2BZNuOgs/ZRm91Ly7xpPDomQ4Rv00ssBs+cxQFg 0B3G4r0phywCDRzo2iFnxSmyTQTnWVtEJDawys7gUkmESDhvMhbJb7XHsia+hkyAB/of 7OowfA6qoW5J/sGNBUqAGvouMHJQYZA2yIbTy4NzsYAcJZ4oqmGDXC087MoHr6rLPfiA LnkA== 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=E2xMtfg5bJTmZe94/qx4v5HPv3cpP1DHi2yBTTi4UXk=; b=B/kp5n+/y4VQ43NfP8boKezDQ94qE5Djm3YKh21O/qkdJiFB22NKmHlomv3yBXKNxX 91kWyPsdEX4V8omznpa+iK38JR2NbG/G2nxtCQliyg0wbivCBxFJpgSXzfdRzM2IxXBh Ova8n6EugVDMTosLIrvj6sTnO3dGcFK6hgKTPcqrK4K7abA4GEv8eko6z5xFXOSznV2e jIP824HOO6z1bhLV3hff4RSIseAb4MQh7Tov8g6fguTHqQ3zxKg5VLsUsPVZFzKJKf4q 62F9XqFMWS2J+e1ksxPLzp+fUUD1h3/x2+qUm9e7UB2Qr81C5gqptQPblrbJHmtm5P6Y lX3g== X-Gm-Message-State: APjAAAUzR6Dxnr5mMyxwQRSXNnBeLtVJ9+WJH90XMy7AdTqCAcsk60iX J9u9fmIm6uz767I9CvdHAGGlAQ== X-Google-Smtp-Source: APXvYqzM2qvnUjfMlRvsvXUMH3bvdX6uNGcU6wQ3RSuMt0JXSDsqGZCSUlK0OwltEypjlC181PH/Vg== X-Received: by 2002:ac8:3652:: with SMTP id n18mr13523277qtb.232.1571254651349; Wed, 16 Oct 2019 12:37:31 -0700 (PDT) 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 54sm16246030qts.75.2019.10.16.12.37.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 16 Oct 2019 12:37:30 -0700 (PDT) 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 v3 2/7] soc: qcom: rpmhpd: Introduce function to retrieve power domain performance state count Date: Wed, 16 Oct 2019 15:37:16 -0400 Message-Id: <1571254641-13626-3-git-send-email-thara.gopinath@linaro.org> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1571254641-13626-1-git-send-email-thara.gopinath@linaro.org> References: <1571254641-13626-1-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 --- 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;