Message ID | 20230524083153.2046084-13-s.hauer@pengutronix.de |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z29-20020aa79e5d000000b0064f6a531c88si768930pfq.323.2023.05.24.01.36.59; Wed, 24 May 2023 01:37:14 -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; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240191AbjEXIch (ORCPT <rfc822;ahmedalshaiji.dev@gmail.com> + 99 others); Wed, 24 May 2023 04:32:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44076 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240189AbjEXIcd (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Wed, 24 May 2023 04:32:33 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9D6A3189 for <linux-kernel@vger.kernel.org>; Wed, 24 May 2023 01:32:28 -0700 (PDT) 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 <sha@pengutronix.de>) id 1q1jua-0002nn-Pi; 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 <sha@pengutronix.de>) id 1q1juZ-002RaJ-Th; 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 <sha@pengutronix.de>) id 1q1juW-009jBo-O1; Wed, 24 May 2023 10:31:56 +0200 From: Sascha Hauer <s.hauer@pengutronix.de> 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 <heiko@sntech.de>, Kyungmin Park <kyungmin.park@samsung.com>, MyungJoo Ham <myungjoo.ham@samsung.com>, Will Deacon <will@kernel.org>, Mark Rutland <mark.rutland@arm.com>, kernel@pengutronix.de, Michael Riesch <michael.riesch@wolfvision.net>, Robin Murphy <robin.murphy@arm.com>, Vincent Legoll <vincent.legoll@gmail.com>, Rob Herring <robh+dt@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, devicetree@vger.kernel.org, Sascha Hauer <s.hauer@pengutronix.de>, Jonathan Cameron <Jonathan.Cameron@huawei.com> Subject: [PATCH v5 12/25] PM / devfreq: rockchip-dfi: Handle LPDDR4X Date: Wed, 24 May 2023 10:31:40 +0200 Message-Id: <20230524083153.2046084-13-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 Content-Transfer-Encoding: 8bit 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-kernel@vger.kernel.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham 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: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766763983979529162?= X-GMAIL-MSGID: =?utf-8?q?1766763983979529162?= |
Series |
Add perf support to the rockchip-dfi driver
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Commit Message
Sascha Hauer
May 24, 2023, 8:31 a.m. UTC
In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add the missing case. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- drivers/devfreq/event/rockchip-dfi.c | 1 + include/soc/rockchip/rockchip_grf.h | 1 + 2 files changed, 2 insertions(+)
Comments
hi, On Wed, May 24, 2023 at 10:31:40AM +0200, Sascha Hauer wrote: > In the DFI driver LPDDR4X can be handled in the same way as LPDDR4. Add > the missing case. > > Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> > Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> -- Sebastian > drivers/devfreq/event/rockchip-dfi.c | 1 + > include/soc/rockchip/rockchip_grf.h | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c > index 16cd5365671f7..0a568c5551699 100644 > --- a/drivers/devfreq/event/rockchip-dfi.c > +++ b/drivers/devfreq/event/rockchip-dfi.c > @@ -89,6 +89,7 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev) > dfi_regs + DDRMON_CTRL); > break; > case ROCKCHIP_DDRTYPE_LPDDR4: > + case ROCKCHIP_DDRTYPE_LPDDR4X: > writel_relaxed(HIWORD_UPDATE(DDRMON_CTRL_LPDDR4, DDRMON_CTRL_DDR_TYPE_MASK), > dfi_regs + DDRMON_CTRL); > break; > diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h > index dde1a9796ccb5..e46fd72aea8d1 100644 > --- a/include/soc/rockchip/rockchip_grf.h > +++ b/include/soc/rockchip/rockchip_grf.h > @@ -12,6 +12,7 @@ enum { > ROCKCHIP_DDRTYPE_LPDDR2 = 5, > ROCKCHIP_DDRTYPE_LPDDR3 = 6, > ROCKCHIP_DDRTYPE_LPDDR4 = 7, > + ROCKCHIP_DDRTYPE_LPDDR4X = 8, > }; > > #endif /* __SOC_ROCKCHIP_GRF_H */ > -- > 2.39.2 >
diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c index 16cd5365671f7..0a568c5551699 100644 --- a/drivers/devfreq/event/rockchip-dfi.c +++ b/drivers/devfreq/event/rockchip-dfi.c @@ -89,6 +89,7 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev) dfi_regs + DDRMON_CTRL); break; case ROCKCHIP_DDRTYPE_LPDDR4: + case ROCKCHIP_DDRTYPE_LPDDR4X: writel_relaxed(HIWORD_UPDATE(DDRMON_CTRL_LPDDR4, DDRMON_CTRL_DDR_TYPE_MASK), dfi_regs + DDRMON_CTRL); break; diff --git a/include/soc/rockchip/rockchip_grf.h b/include/soc/rockchip/rockchip_grf.h index dde1a9796ccb5..e46fd72aea8d1 100644 --- a/include/soc/rockchip/rockchip_grf.h +++ b/include/soc/rockchip/rockchip_grf.h @@ -12,6 +12,7 @@ enum { ROCKCHIP_DDRTYPE_LPDDR2 = 5, ROCKCHIP_DDRTYPE_LPDDR3 = 6, ROCKCHIP_DDRTYPE_LPDDR4 = 7, + ROCKCHIP_DDRTYPE_LPDDR4X = 8, }; #endif /* __SOC_ROCKCHIP_GRF_H */