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=-8.7 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham 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 72274C5CFFE for ; Tue, 11 Dec 2018 09:50:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 313BA20849 for ; Tue, 11 Dec 2018 09:50:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="T1aP3FSM"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="CVymoVVi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 313BA20849 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726465AbeLKJui (ORCPT ); Tue, 11 Dec 2018 04:50:38 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:49130 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726452AbeLKJuc (ORCPT ); Tue, 11 Dec 2018 04:50:32 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 06D7B60795; Tue, 11 Dec 2018 09:50:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1544521831; bh=+A9JN9VJe9nwuAXkdkp5E2OZtj03KCayRaw3ljsORns=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=T1aP3FSMD68LYa3SsSIj4c8Ld3Pc59R1n8q5opS8pyLSonTtzAxgJ6gh942Wh/nGN qXoOOecsYFxw2wvgoIVqmoDtjkov9feGuiRk1coGCj9Dla8h4c9YPATOwM+n/sFSyk 5eP5ARBA1c6n+MX3lMnNc3VHaMRrGeB/3G1bFuns= Received: from blr-ubuntu-173.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: rnayak@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id BE8BD60CEB; Tue, 11 Dec 2018 09:50:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1544521828; bh=+A9JN9VJe9nwuAXkdkp5E2OZtj03KCayRaw3ljsORns=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=CVymoVViESOUYsXvHDE/P3WF7AzXFMyDIn68UDQ5sH1kDGbcJ0k7/Q3grWFgDi+qN aGH91OpzIzCC3jWR4tIAZtFQ9NFMMqo6kVMumLf8Dbaj2/xnJh9YKnAq/wU/2MAzfk JN8s2E/+qeVxLbTSLiNqI+yBa781NIZZD803dh+Y= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org BE8BD60CEB Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=rnayak@codeaurora.org From: Rajendra Nayak To: andy.gross@linaro.org, robh@kernel.org, viresh.kumar@linaro.org, sboyd@kernel.org, ulf.hansson@linaro.org, collinsd@codeaurora.org, mka@chromium.org Cc: devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Rajendra Nayak Subject: [PATCH v6 10/10] soc: qcom: rpmhpd: Mark mx as a parent for cx Date: Tue, 11 Dec 2018 15:19:38 +0530 Message-Id: <20181211094938.25086-11-rnayak@codeaurora.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181211094938.25086-1-rnayak@codeaurora.org> References: <20181211094938.25086-1-rnayak@codeaurora.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Specify the active + sleep and active-only MX power domains as the parents of the corresponding CX power domains. This will ensure that performance state requests on CX automatically generate equivalent requests on MX power domains. This is used to enforce a requirement that exists for various hardware blocks on SDM845 that MX performance state >= CX performance state for a given operating frequency. Signed-off-by: Rajendra Nayak Acked-by: Viresh Kumar --- This patch is dependent on the series from Viresh [1] which adds support to propogate performance states across the power domain hierarchy which is still being reviewed. [1] https://lkml.org/lkml/2018/11/26/333 drivers/soc/qcom/rpmhpd.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/soc/qcom/rpmhpd.c b/drivers/soc/qcom/rpmhpd.c index 1ce86f0cc9fa..af7b07d49e4f 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -102,12 +102,14 @@ static struct rpmhpd sdm845_cx_ao; static struct rpmhpd sdm845_cx = { .pd = { .name = "cx", }, .peer = &sdm845_cx_ao, + .parent = &sdm845_mx.pd, .res_name = "cx.lvl", }; static struct rpmhpd sdm845_cx_ao = { .pd = { .name = "cx_ao", }, .peer = &sdm845_cx, + .parent = &sdm845_mx_ao.pd, .res_name = "cx.lvl", }; @@ -389,6 +391,15 @@ static int rpmhpd_probe(struct platform_device *pdev) data->domains[i] = &rpmhpds[i]->pd; } + /* Add subdomains */ + for (i = 0; i < num_pds; i++) { + if (!rpmhpds[i]) + continue; + if (rpmhpds[i]->parent) + pm_genpd_add_subdomain(rpmhpds[i]->parent, + &rpmhpds[i]->pd); + } + return of_genpd_add_provider_onecell(pdev->dev.of_node, data); } -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation