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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 4EC42C433EF for ; Mon, 13 Sep 2021 17:45:13 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 17C4D610CE for ; Mon, 13 Sep 2021 17:45:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 17C4D610CE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=38QnYus2U5h8dAtsX/77C8Bagk7qTCp9WzWugRMmUnU=; b=WYgzzPPugxV/Hw bIet6rV5sCm84boWC1qjbJ4dqNsY9BeXAROoZYvwL2jfHQ09rmm1JHFJbiarxvAZ5lZG6Z0fyOuMf oQ0aRL8S6oOfM327WJlhchgU5jMhpRJYlBAymmxPgF5kugGRZq2URWQhMdgSiJhxmFTzifM0BbP7u TCPYS3srnHKjGZM9VI4JQ7m0eNmVE+wHVTTzoKVUikyXzDb6lH7QcA3DBB0+0hohuAaIQqylHrlpB NdRq09BXK52AC2QDvz6pu90nehFnHkRiGdHNAseQjRtbyEBlNl+vmF3TZmlgPJrPkVwd7KnC9oy7B rmQRQ49MOhzLQJSBDZZw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mPpyb-002lvT-OR; Mon, 13 Sep 2021 17:42:42 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mPpub-002jnp-A1 for linux-arm-kernel@lists.infradead.org; Mon, 13 Sep 2021 17:38:34 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 101E11A0396; Mon, 13 Sep 2021 19:38:32 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 0261E1A0393; Mon, 13 Sep 2021 19:38:32 +0200 (CEST) Received: from fsr-ub1664-175.ea.freescale.net (fsr-ub1664-175.ea.freescale.net [10.171.82.40]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 34AC320363; Mon, 13 Sep 2021 19:38:31 +0200 (CEST) From: Abel Vesa To: Rob Herring , Dong Aisheng , Shawn Guo , Sascha Hauer , Fabio Estevam , "catalin.marinas@arm.com" , Will Deacon , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Georgi Djakov , Adrian Hunter , Ulf Hansson , Ahmad Fatoum Cc: Pengutronix Kernel Team , linux-serial@vger.kernel.org, NXP Linux Team , Linux Kernel Mailing List , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Abel Vesa Subject: [RFC 11/19] interconnect: imx: Add imx_icc_get_bw and imx_icc_aggregate functions Date: Mon, 13 Sep 2021 20:38:06 +0300 Message-Id: <1631554694-9599-12-git-send-email-abel.vesa@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1631554694-9599-1-git-send-email-abel.vesa@nxp.com> References: <1631554694-9599-1-git-send-email-abel.vesa@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210913_103833_546191_D30EEA23 X-CRM114-Status: GOOD ( 12.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The aggregate function will return whatever is the highest rate for that specific node. The imx_icc_get_bw sets the initial avg and peak to 0 in order to avoid setting them to INT_MAX by the interconnect core. Signed-off-by: Abel Vesa --- drivers/interconnect/imx/imx.c | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/drivers/interconnect/imx/imx.c b/drivers/interconnect/imx/imx.c index db048df80011..5cc1ce55406c 100644 --- a/drivers/interconnect/imx/imx.c +++ b/drivers/interconnect/imx/imx.c @@ -25,6 +25,23 @@ struct imx_icc_node { struct dev_pm_qos_request qos_req; }; +static int imx_icc_get_bw(struct icc_node *node, u32 *avg, u32 *peak) +{ + *avg = 0; + *peak = 0; + + return 0; +} + +static int imx_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, + u32 peak_bw, u32 *agg_avg, u32 *agg_peak) +{ + *agg_avg = max(*agg_avg, avg_bw); + *agg_peak = max(*agg_peak, peak_bw); + + return 0; +} + static int imx_icc_node_set(struct icc_node *node) { struct device *dev = node->provider->dev; @@ -233,7 +250,8 @@ int imx_icc_register(struct platform_device *pdev, if (!provider) return -ENOMEM; provider->set = imx_icc_set; - provider->aggregate = icc_std_aggregate; + provider->get_bw = imx_icc_get_bw; + provider->aggregate = imx_icc_aggregate; provider->xlate = of_icc_xlate_onecell; provider->data = data; provider->dev = dev; -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel