From patchwork Mon Jun 19 13:04:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konrad Dybcio X-Patchwork-Id: 110021 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp3001123vqr; Mon, 19 Jun 2023 06:15:58 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ4TLIlVZLa4ocLOrlfdslzZFHn39XzrJCPdWvHBsJo/7xt+el3P/tw5tmR2v8vXarLmas6t X-Received: by 2002:a17:902:744a:b0:1ae:5c72:d63c with SMTP id e10-20020a170902744a00b001ae5c72d63cmr5192994plt.11.1687180558469; Mon, 19 Jun 2023 06:15:58 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1687180558; cv=none; d=google.com; s=arc-20160816; b=gKa+RMdk3w1nSgVtnz4rKJdatOua4kjkWg8VqXlisWcz3jsmPuToUuudJwOqqy0sJK VYxudhzYMr5DiL7x5iGL9OLpSkTZdsBiJdQ/r7iqydAiF+bAXP2knr1H4FAUAfczP7UU lV35KnTJ/Y/LU+BpTQaFcMsO7/L9nQUichSnoU+3BbcC73mzDpN79IxBV58uyfZou/zY lksumh6+fzvsK/8KA08D1hrXHJ19rSImMaRelz5PT0FldKnFrgXGJuMGGGYL2R3EGAl7 slEWbV/VXjCtww6V8zkXzPlfahU0bAmeET8d35kAhQWRw6xzYrzQV5Dv+rghllT0ESTQ Wpgw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:subject:date:from :dkim-signature; bh=p7wfrKtOuiG3iOR2rZXazcj4Xb5KmwKNQQmAN1Tw0Tc=; b=sUA29VXFcjSeafXl9apphx4f/Ig6Ym6I+0J2Q1ReF74zq35fHrzAXSwXKs5vENcj0r IMlweeNgmwOxnNaCaCj/VWoIXHTjhP7SlfJQa+fOkVl08OcV1urL7nDOJyq39FdddpzN mPk1MjgtMs22tiqL3bbuF8JYp+IH1h1I6vwPwkpZW4eUReTFShtPP+quVYMlwBlhfxAo rZbx1yczqitKUi+vhtZG1HGIFguR47FVgF03OsKVLTBk51gOe1HBxRgaAv8ZUe0Yrf4l hhanLbJaNdgMvZvaMVUHnuqlpAukPavKNOcB+y1yovqsdcALaDOjqK718JDdnddVCEH/ vNdg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="bZy/GStr"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id t6-20020a170902e84600b001b18c3ee3fasi21797098plg.225.2023.06.19.06.15.43; Mon, 19 Jun 2023 06:15:58 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="bZy/GStr"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231796AbjFSNGt (ORCPT + 99 others); Mon, 19 Jun 2023 09:06:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231842AbjFSNFc (ORCPT ); Mon, 19 Jun 2023 09:05:32 -0400 Received: from mail-lf1-x134.google.com (mail-lf1-x134.google.com [IPv6:2a00:1450:4864:20::134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3FF510F3 for ; Mon, 19 Jun 2023 06:05:04 -0700 (PDT) Received: by mail-lf1-x134.google.com with SMTP id 2adb3069b0e04-4f849605df4so4368701e87.3 for ; Mon, 19 Jun 2023 06:05:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1687179903; x=1689771903; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=p7wfrKtOuiG3iOR2rZXazcj4Xb5KmwKNQQmAN1Tw0Tc=; b=bZy/GStrfUOQMkb14aQs3Yu9KkftasQgdle81VkPsfW5z+9gjC4d2MYG/yP52TNxS0 f5WX1Jj7Sn/Tr7UNa+35XZPTtBzRW2eoN57SYbxxd6nQyavQ+f9vhhXDHDnRcJAu4QFj 8HpSNVw6l44FYeN5X/VctwijR2W2V7bAMKFDU9Nkqd+GQGa+FeCDwaNqI1GF6PwyQU93 Up88lZ+6Aw//fdMmnmPDiBatpNqXKCd6xecPM+RzxE4Swzn+Vu37wX5yUSEc4AixGQwX gdsFPXLPOKuzeCX7lwnokXlBmzzMUEiSOUwdV8PVEya/SBXatIL9vmWzt7trqy4IHQFy Kq5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687179903; x=1689771903; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=p7wfrKtOuiG3iOR2rZXazcj4Xb5KmwKNQQmAN1Tw0Tc=; b=D/VrI559vyL4Oi8TSjuMjq5eF27TfVuOYsXD++S9XVvFDgpBqjCk/kFf7zoCZC3jfc rH0D/h6VCPYbmKt1EzTB/JHrosFP912/9haU0/ico728qYoPsTbGz72ljfrH7g5Mg/Qq 3Kf4Yv7JLcWKTbMmm3UQjSnytCxebkcavfi9sTY1mR9sZNtE2yjogz22eyXJ6wiI2IHb plTBztptCBUMgUHFmAMh+gIkWxpzUX5Cl3KgF6coPbPLh5pqinMe4hIBR448+btZDk6b y/Y36tJ8hwEyYVGs+1HsCvLxayzPpoJJ3HJvpfcYplPIIogHYGMPHlx8m+9uq4g6PKai bPow== X-Gm-Message-State: AC+VfDxSGirw/pjYvipNrZIwkLcNCF5XBak5aG+1Sv1G2tI7dbwLQ2+D 2QKtPIlFXsFmwNqEX3SJNWVlIg== X-Received: by 2002:a19:711c:0:b0:4f6:3000:4d5a with SMTP id m28-20020a19711c000000b004f630004d5amr5001166lfc.38.1687179903249; Mon, 19 Jun 2023 06:05:03 -0700 (PDT) Received: from [192.168.1.101] (abyl242.neoplus.adsl.tpnet.pl. [83.9.31.242]) by smtp.gmail.com with ESMTPSA id q28-20020ac25a1c000000b004f643664882sm4256489lfn.147.2023.06.19.06.05.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jun 2023 06:05:02 -0700 (PDT) From: Konrad Dybcio Date: Mon, 19 Jun 2023 15:04:45 +0200 Subject: [PATCH v7 20/22] interconnect: qcom: icc-rpm: Set bandwidth on both contexts MIME-Version: 1.0 Message-Id: <20230526-topic-smd_icc-v7-20-09c78c175546@linaro.org> References: <20230526-topic-smd_icc-v7-0-09c78c175546@linaro.org> In-Reply-To: <20230526-topic-smd_icc-v7-0-09c78c175546@linaro.org> To: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , Georgi Djakov , Leo Yan , Evan Green , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Marijn Suijten , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, Konrad Dybcio , Stephan Gerhold X-Mailer: b4 0.12.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1687179869; l=3364; i=konrad.dybcio@linaro.org; s=20230215; h=from:subject:message-id; bh=bsPoz7/6rYieWdNaInRGuWSci4TnSHDkv7Qn8EyapGs=; b=CofZ2ulu6FG7k649Sm0Mq4B5F2xwWKTqeEqtVb000gfw8fqTfodHt/Kzz+hGTIKFadvyK1knm lBZIVIr2TQ1C84StijWGta6KBzYaaWtSrlIq++kSjM2+Lx2MCeynIxy X-Developer-Key: i=konrad.dybcio@linaro.org; a=ed25519; pk=iclgkYvtl2w05SSXO5EjjSYlhFKsJ+5OSZBjOkQuEms= X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1769137041362902702?= X-GMAIL-MSGID: =?utf-8?q?1769137041362902702?= Up until now, for some reason we've only been setting bandwidth values on the active-only context. That pretty much meant that RPM could lift all votes when entering sleep mode. Or never sleep at all. That in turn could potentially break things like USB wakeup, as the connection between APSS and SNoC/PNoC would simply be dead. Set the values appropriately. Fixes: 30c8fa3ec61a ("interconnect: qcom: Add MSM8916 interconnect provider driver") Reviewed-by: Stephan Gerhold Signed-off-by: Konrad Dybcio --- drivers/interconnect/qcom/icc-rpm.c | 54 +++++++++++++++++++------------------ 1 file changed, 28 insertions(+), 26 deletions(-) diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c index 5f3bbe7e6a0d..928dc27c1d93 100644 --- a/drivers/interconnect/qcom/icc-rpm.c +++ b/drivers/interconnect/qcom/icc-rpm.c @@ -204,34 +204,39 @@ static int qcom_icc_qos_set(struct icc_node *node) } } -static int qcom_icc_rpm_set(struct qcom_icc_node *qn, u64 sum_bw) +static int qcom_icc_rpm_set(struct qcom_icc_node *qn, u64 *bw) { - int ret = 0; + int ret, rpm_ctx = 0; + u64 bw_bps; if (qn->qos.ap_owned) return 0; - if (qn->mas_rpm_id != -1) { - ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, - RPM_BUS_MASTER_REQ, - qn->mas_rpm_id, - sum_bw); - if (ret) { - pr_err("qcom_icc_rpm_smd_send mas %d error %d\n", - qn->mas_rpm_id, ret); - return ret; + for (rpm_ctx = 0; rpm_ctx < QCOM_SMD_RPM_STATE_NUM; rpm_ctx++) { + bw_bps = icc_units_to_bps(bw[rpm_ctx]); + + if (qn->mas_rpm_id != -1) { + ret = qcom_icc_rpm_smd_send(rpm_ctx, + RPM_BUS_MASTER_REQ, + qn->mas_rpm_id, + bw_bps); + if (ret) { + pr_err("qcom_icc_rpm_smd_send mas %d error %d\n", + qn->mas_rpm_id, ret); + return ret; + } } - } - if (qn->slv_rpm_id != -1) { - ret = qcom_icc_rpm_smd_send(QCOM_SMD_RPM_ACTIVE_STATE, - RPM_BUS_SLAVE_REQ, - qn->slv_rpm_id, - sum_bw); - if (ret) { - pr_err("qcom_icc_rpm_smd_send slv %d error %d\n", - qn->slv_rpm_id, ret); - return ret; + if (qn->slv_rpm_id != -1) { + ret = qcom_icc_rpm_smd_send(rpm_ctx, + RPM_BUS_SLAVE_REQ, + qn->slv_rpm_id, + bw_bps); + if (ret) { + pr_err("qcom_icc_rpm_smd_send slv %d error %d\n", + qn->slv_rpm_id, ret); + return ret; + } } } @@ -336,7 +341,6 @@ static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) struct qcom_icc_provider *qp; struct qcom_icc_node *src_qn = NULL, *dst_qn = NULL; struct icc_provider *provider; - u64 sum_bw; u64 active_rate, sleep_rate; u64 agg_avg[QCOM_SMD_RPM_STATE_NUM], agg_peak[QCOM_SMD_RPM_STATE_NUM]; u64 max_agg_avg; @@ -350,14 +354,12 @@ static int qcom_icc_set(struct icc_node *src, struct icc_node *dst) qcom_icc_bus_aggregate(provider, agg_avg, agg_peak, &max_agg_avg); - sum_bw = icc_units_to_bps(max_agg_avg); - - ret = qcom_icc_rpm_set(src_qn, sum_bw); + ret = qcom_icc_rpm_set(src_qn, agg_avg); if (ret) return ret; if (dst_qn) { - ret = qcom_icc_rpm_set(dst_qn, sum_bw); + ret = qcom_icc_rpm_set(dst_qn, agg_avg); if (ret) return ret; }