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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, 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 E994FC43387 for ; Fri, 21 Dec 2018 08:57:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B664F218F0 for ; Fri, 21 Dec 2018 08:57:23 +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="KswQH5j7"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="Vac2hGx2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388858AbeLUI5W (ORCPT ); Fri, 21 Dec 2018 03:57:22 -0500 Received: from smtp.codeaurora.org ([198.145.29.96]:36410 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731074AbeLUI5V (ORCPT ); Fri, 21 Dec 2018 03:57:21 -0500 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id F2ADD60907; Fri, 21 Dec 2018 08:57:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545382639; bh=nuHWGcWUUThB6j8DcysQBCA4+Kh2aUc8emNk//sFmdg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KswQH5j7aN8fEWHAqsj8TanoehnyrRTdDhfrbbBWBVP4fgC00y+GK3kxMJrT3a7H9 RqyS+jLvfXv8BU6TDQw/LXo/UMr09/DKB4zAjyLRCKIxgz+/BFuFbS42NrzNJ5AQDi x/YmsSID6FXtxAtJourFxssCo8rVH2K9Rjwb48+Q= 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 F3E8260854; Fri, 21 Dec 2018 08:57:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1545382632; bh=nuHWGcWUUThB6j8DcysQBCA4+Kh2aUc8emNk//sFmdg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vac2hGx2i+748nA4OHzFJltxO1Wy9HTSbTnRWP/GsTE2ThMpniPrwJYbA3ZJ9F1fW GCrqf+sFxhi5fWRUHS5KHofL9MD2e/n2SiJqdX5auqr2mqGDouLSGoci+2Els7zWMF fth08QOwzpXmVXgtnb+Ctr4fXFpJrMaA+WNW/dxo= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org F3E8260854 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 v8 10/10] soc: qcom: rpmhpd: Mark mx as a parent for cx Date: Fri, 21 Dec 2018 14:26:22 +0530 Message-Id: <20181221085622.25573-11-rnayak@codeaurora.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181221085622.25573-1-rnayak@codeaurora.org> References: <20181221085622.25573-1-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 Reviewed-by: Stephen Boyd --- 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 f7fbe57f31ae..71d693c31e3b 100644 --- a/drivers/soc/qcom/rpmhpd.c +++ b/drivers/soc/qcom/rpmhpd.c @@ -97,12 +97,14 @@ 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", }; @@ -372,6 +374,15 @@ 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