From patchwork Wed May 24 08:31:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sascha Hauer X-Patchwork-Id: 13253538 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7F7C3C7EE23 for ; Wed, 24 May 2023 08:54:51 +0000 (UTC) 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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=7EJdqwzq8FwwvND+7fi21LcHe5HeWsuMVZoT/R7kZV4=; b=Pc94vHcr9sl71F L7aiEo+2v/JahaXKRrG/wnqIXITFcHlvyfWlce6vHSNxvVg7YqVbmI+arc18Jjbyry+02viC8ASnM gi5v8LWFp/3wVDF6TLsBEAu8M6KTk03SlaqXGAYciIhtx33R0sSr5Au9dtI2+/onvy64SuXCoQbgI rpDR8cWkY/QAjXgL3F2RghTu109s98WmjSSW1wZtsVPL4cbryaAe/GYEa15084tkdr2WETI6KGYwd BBXB9haxFnlbZwZD72PgNzRikRoXIbxw3NlHzIRlIXoDQmP9A0OqA8YEJ5EoJF6X49SpuK9CPiKwS CMEFiOSzaoh0QnjOaB1g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q1kGc-00Cr8Q-0m; Wed, 24 May 2023 08:54:46 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q1kGT-00Cr2Z-2t for linux-rockchip@bombadil.infradead.org; Wed, 24 May 2023 08:54:38 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=wO3HfodtM80xRUJn+qAEgbHHAfBIvenHQOhO2Eqeoi4=; b=PM39MTKl6suh3qWKxRLi8Ti4Ge kYsSc/2AJqLGYuOw6Mq5AuSBr+y8MUHhOTte9JhPI1XhS65TcxInJggoE19d+T7wlXI9PvFcGmWoG I+eilVy96Mva5D1gHPFLXlGtvfAFB97ifgZSAb7gBr4+Nu1ZlKetaoPJr4jKCgCG1nRS/EX/rhPwW 2VyGptj73eANPMBO1L5AUjTc95elyiQZVT+lD9CuxM2FbwpO3j0IAai3uU0rCddLL4BRuqZj5fK3S 23ueV0Fa4LFXnHVxWYUVtSVECO7tivTYGbLHC426Mu7SgGFH4itKBhIGMsXZVMSBxyPQEMRWpmin6 OYgm2DlQ==; Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by casper.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1q1juj-00B190-KG for linux-rockchip@lists.infradead.org; Wed, 24 May 2023 08:32:17 +0000 Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1q1jua-0002nZ-Mv; Wed, 24 May 2023 10:32:00 +0200 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1q1juZ-002RaI-SH; Wed, 24 May 2023 10:31:59 +0200 Received: from sha by dude02.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1q1juW-009j5x-6l; Wed, 24 May 2023 10:31:56 +0200 From: Sascha Hauer To: linux-rockchip@lists.infradead.org Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Heiko Stuebner , Kyungmin Park , MyungJoo Ham , Will Deacon , Mark Rutland , kernel@pengutronix.de, Michael Riesch , Robin Murphy , Vincent Legoll , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org, Sascha Hauer , Jonathan Cameron Subject: [PATCH v5 05/25] PM / devfreq: rockchip-dfi: dfi store raw values in counter struct Date: Wed, 24 May 2023 10:31:33 +0200 Message-Id: <20230524083153.2046084-6-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230524083153.2046084-1-s.hauer@pengutronix.de> References: <20230524083153.2046084-1-s.hauer@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: sha@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-rockchip@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230524_093209_724030_388EBE49 X-CRM114-Status: GOOD ( 15.41 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org When adding perf support to the DFI driver the perf part will need the raw counter values, so move the fixed * 4 factor to rockchip_dfi_get_event(). Signed-off-by: Sascha Hauer Reviewed-by: Jonathan Cameron Reviewed-by: Sebastian Reichel --- drivers/devfreq/event/rockchip-dfi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 6b1ef29df7048..680f629da64fc 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -97,7 +97,7 @@ static int rockchip_dfi_get_busier_ch(struct devfreq_event_dev *edev) /* Find out which channel is busier */ for (i = 0; i < RK3399_DMC_NUM_CH; i++) { dfi->ch_usage[i].access = readl_relaxed(dfi_regs + - DDRMON_CH0_DFI_ACCESS_NUM + i * 20) * 4; + DDRMON_CH0_DFI_ACCESS_NUM + i * 20); dfi->ch_usage[i].total = readl_relaxed(dfi_regs + DDRMON_CH0_COUNT_NUM + i * 20); tmp = dfi->ch_usage[i].access; @@ -149,7 +149,7 @@ static int rockchip_dfi_get_event(struct devfreq_event_dev *edev, busier_ch = rockchip_dfi_get_busier_ch(edev); - edata->load_count = dfi->ch_usage[busier_ch].access; + edata->load_count = dfi->ch_usage[busier_ch].access * 4; edata->total_count = dfi->ch_usage[busier_ch].total; return 0;