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=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no 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 37DCFC433DF for ; Wed, 20 May 2020 05:44:11 +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 F0A742075F for ; Wed, 20 May 2020 05:44:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fDf74D3K"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="EDvzEM8x" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F0A742075F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=r6FR55uUDyuWSrbAWZmUmBB1On1Ch9YOFxPWtaN/Ijo=; b=fDf74D3K01U6Il OE+JKVY6NnLfEVsyLExFSsk/lc0FiSmUX/mqPb3Uq9umduJBhbET3zqiURJ6+uW0qfo+wRTs1dZD7 MMrzR4aMPCgiWTAAcQKyIVJPY6pdH6wFygOmRXcNtGX2mf1+rPN7X5ToQlYcaZuq+uSOb1gsiLIeA W2Hi6xqgjSbNZOHkFSqzTuYCDs/hA+4MXU+MWbOPApbYu6aNRkp0RZLCl6fyHC7vJxb1BLVeheR/z AolN3JcTPi8N5fifQ9n+Pr1cU5KKO9qNgvyvRFZ4/ti5j3040r3BTQJRDZmFFidxu5ljBHbCJCIwf n0MHdC2zLTX3ULcCxfSg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbHWN-0002Uy-1T; Wed, 20 May 2020 05:44:03 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbHWK-0002UK-2C; Wed, 20 May 2020 05:44:01 +0000 X-UUID: a1c940d97fcb40c99b3a5e0bd1099e42-20200519 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=nYc+pSkNQ//KAuNKNyF6D7XuOmlKnUTkhWcw97R/H5Y=; b=EDvzEM8xOVwS4geJ0qGiDxjs2wNpallE0+VU9YqJp1YoPVdWhH5NxgHVzGlVUEAkSvB+xxjuHntkvk3iG/b0MWnfzU0IGHB5fkTqpxUhooYY8DsrvLzK/7EWZ5+AsoN6PU6IhCmpgmQNVqWkzPonUvyKV8L0ZJePHfqImYLun4w=; X-UUID: a1c940d97fcb40c99b3a5e0bd1099e42-20200519 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1447562701; Tue, 19 May 2020 21:43:57 -0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 19 May 2020 22:36:56 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 20 May 2020 13:36:54 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 20 May 2020 13:36:54 +0800 Message-ID: <1589953015.8243.2.camel@mtksdaap41> Subject: Re: [PATCH 00/12] Add cpufreq and cci devfreq for mt8183, and SVS support From: andrew-sh.cheng To: Chanwoo Choi Date: Wed, 20 May 2020 13:36:55 +0800 In-Reply-To: References: <20200520034307.20435-1-andrew-sh.cheng@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200519_224400_110254_09CE73B2 X-CRM114-Status: GOOD ( 17.55 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Nishanth Menon , srv_heupstream@mediatek.com, linux-pm@vger.kernel.org, Stephen Boyd , Viresh Kumar , Mark Brown , "Rafael J . Wysocki" , Liam Girdwood , Rob Herring , linux-kernel@vger.kernel.org, Kyungmin Park , MyungJoo Ham , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Matthias Brugger , devicetree@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Wed, 2020-05-20 at 13:10 +0900, Chanwoo Choi wrote: > Hi Andrew, > > Could you explain the base commit of these patches? > When I tried to apply them to v5.7-rc1 for testing, > the merge conflict occurs. > > Thanks, > Chanwoo Choi Hi Chanwoo Choi, My base commit is commit 8f3d9f354286745c751374f5f1fcafee6b3f3136 Author: Linus Torvalds Date: Sun Apr 12 12:35:55 2020 -0700 Linux 5.7-rc1 Could you show me the conflict error? BR, Andrew-sh.Cheng > > On 5/20/20 12:42 PM, Andrew-sh.Cheng wrote: > > MT8183 supports CPU DVFS and CCI DVFS, and LITTLE cpus and CCI are in the same voltage domain. > > So, this series is to add drivers to handle the voltage coupling between CPU and CCI DVFS. > > > > For SVS support, need OPP_EVENT_ADJUST_VOLTAGE and corresponding reaction. > > > > Change since v5: > > - Changing dt-binding format to yaml. > > - Extending current devfreq passive_governor instead of create a new one. > > - Resend depending patches of Sravana Kannan base on kernel-5.7 > > > > > > Andrew-sh.Cheng (6): > > cpufreq: mediatek: add clock and regulator enable for intermediate > > clock > > dt-bindings: devfreq: add compatible for mt8183 cci devfreq > > devfreq: add mediatek cci devfreq > > opp: Modify opp API, dev_pm_opp_get_freq(), find freq in opp, even it > > is disabled > > cpufreq: mediatek: add opp notification for SVS support > > devfreq: mediatek: cci devfreq register opp notification for SVS > > support > > > > Saravana Kannan (6): > > OPP: Allow required-opps even if the device doesn't have power-domains > > OPP: Add function to look up required OPP's for a given OPP > > OPP: Improve required-opps linking > > PM / devfreq: Cache OPP table reference in devfreq > > PM / devfreq: Add required OPPs support to passive governor > > PM / devfreq: Add cpu based scaling support to passive_governor > > > > .../devicetree/bindings/devfreq/mt8183-cci.yaml | 51 ++++ > > drivers/cpufreq/mediatek-cpufreq.c | 122 ++++++++- > > drivers/devfreq/Kconfig | 12 + > > drivers/devfreq/Makefile | 1 + > > drivers/devfreq/devfreq.c | 6 + > > drivers/devfreq/governor_passive.c | 298 +++++++++++++++++++-- > > drivers/devfreq/mt8183-cci-devfreq.c | 233 ++++++++++++++++ > > drivers/opp/core.c | 85 +++++- > > drivers/opp/of.c | 108 ++++---- > > drivers/opp/opp.h | 5 + > > include/linux/devfreq.h | 42 ++- > > include/linux/pm_opp.h | 11 + > > 12 files changed, 874 insertions(+), 100 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/devfreq/mt8183-cci.yaml > > create mode 100644 drivers/devfreq/mt8183-cci-devfreq.c > > _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=no 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 7E7C8C433DF for ; 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s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ljRrCYsYhx7t6nyy4ATVv9Qb0PTPvazd9vPcMvjSas4=; b=JfZ4WqL2m9QaST jglcKpDnC751vp3J6SDtc+UZp3umYQzLCeqAEWI25BnwgO0Ap+J9v25LYpFV3AgTXUZxc316nzDQN 8/mzeHGA6IGJyENhc619EYo28Lh2vSw38evRWeE933Fcwpf76bP5hFr5oVVpFt/3z/aNEeKhkbFpr i1yla0kT5axtrG1c1Yy5P8p6VHSU3RRa1jYuchRo0zDjpcSDbyjpj2DDIMOIdJvtJRovuYdpKGq1Q gXiD/2MDUe7SEKYOW4lC9XlSoFyehCfNH3coq9tc5H14sYWdL4blV5j0uDqdcWe9eevZ4C4719Yjq 6TfUCMXgyQUXrYGGZBNg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbHWN-0002Vh-S5; Wed, 20 May 2020 05:44:03 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbHWK-0002UK-2C; Wed, 20 May 2020 05:44:01 +0000 X-UUID: a1c940d97fcb40c99b3a5e0bd1099e42-20200519 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=nYc+pSkNQ//KAuNKNyF6D7XuOmlKnUTkhWcw97R/H5Y=; b=EDvzEM8xOVwS4geJ0qGiDxjs2wNpallE0+VU9YqJp1YoPVdWhH5NxgHVzGlVUEAkSvB+xxjuHntkvk3iG/b0MWnfzU0IGHB5fkTqpxUhooYY8DsrvLzK/7EWZ5+AsoN6PU6IhCmpgmQNVqWkzPonUvyKV8L0ZJePHfqImYLun4w=; X-UUID: a1c940d97fcb40c99b3a5e0bd1099e42-20200519 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1447562701; Tue, 19 May 2020 21:43:57 -0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 19 May 2020 22:36:56 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 20 May 2020 13:36:54 +0800 Received: from [172.21.77.4] (172.21.77.4) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 20 May 2020 13:36:54 +0800 Message-ID: <1589953015.8243.2.camel@mtksdaap41> Subject: Re: [PATCH 00/12] Add cpufreq and cci devfreq for mt8183, and SVS support From: andrew-sh.cheng To: Chanwoo Choi Date: Wed, 20 May 2020 13:36:55 +0800 In-Reply-To: References: <20200520034307.20435-1-andrew-sh.cheng@mediatek.com> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200519_224400_110254_09CE73B2 X-CRM114-Status: GOOD ( 17.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Nishanth Menon , srv_heupstream@mediatek.com, linux-pm@vger.kernel.org, Stephen Boyd , Viresh Kumar , Mark Brown , "Rafael J . Wysocki" , Liam Girdwood , Rob Herring , linux-kernel@vger.kernel.org, Kyungmin Park , MyungJoo Ham , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Matthias Brugger , devicetree@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 2020-05-20 at 13:10 +0900, Chanwoo Choi wrote: > Hi Andrew, > > Could you explain the base commit of these patches? > When I tried to apply them to v5.7-rc1 for testing, > the merge conflict occurs. > > Thanks, > Chanwoo Choi Hi Chanwoo Choi, My base commit is commit 8f3d9f354286745c751374f5f1fcafee6b3f3136 Author: Linus Torvalds Date: Sun Apr 12 12:35:55 2020 -0700 Linux 5.7-rc1 Could you show me the conflict error? BR, Andrew-sh.Cheng > > On 5/20/20 12:42 PM, Andrew-sh.Cheng wrote: > > MT8183 supports CPU DVFS and CCI DVFS, and LITTLE cpus and CCI are in the same voltage domain. > > So, this series is to add drivers to handle the voltage coupling between CPU and CCI DVFS. > > > > For SVS support, need OPP_EVENT_ADJUST_VOLTAGE and corresponding reaction. > > > > Change since v5: > > - Changing dt-binding format to yaml. > > - Extending current devfreq passive_governor instead of create a new one. > > - Resend depending patches of Sravana Kannan base on kernel-5.7 > > > > > > Andrew-sh.Cheng (6): > > cpufreq: mediatek: add clock and regulator enable for intermediate > > clock > > dt-bindings: devfreq: add compatible for mt8183 cci devfreq > > devfreq: add mediatek cci devfreq > > opp: Modify opp API, dev_pm_opp_get_freq(), find freq in opp, even it > > is disabled > > cpufreq: mediatek: add opp notification for SVS support > > devfreq: mediatek: cci devfreq register opp notification for SVS > > support > > > > Saravana Kannan (6): > > OPP: Allow required-opps even if the device doesn't have power-domains > > OPP: Add function to look up required OPP's for a given OPP > > OPP: Improve required-opps linking > > PM / devfreq: Cache OPP table reference in devfreq > > PM / devfreq: Add required OPPs support to passive governor > > PM / devfreq: Add cpu based scaling support to passive_governor > > > > .../devicetree/bindings/devfreq/mt8183-cci.yaml | 51 ++++ > > drivers/cpufreq/mediatek-cpufreq.c | 122 ++++++++- > > drivers/devfreq/Kconfig | 12 + > > drivers/devfreq/Makefile | 1 + > > drivers/devfreq/devfreq.c | 6 + > > drivers/devfreq/governor_passive.c | 298 +++++++++++++++++++-- > > drivers/devfreq/mt8183-cci-devfreq.c | 233 ++++++++++++++++ > > drivers/opp/core.c | 85 +++++- > > drivers/opp/of.c | 108 ++++---- > > drivers/opp/opp.h | 5 + > > include/linux/devfreq.h | 42 ++- > > include/linux/pm_opp.h | 11 + > > 12 files changed, 874 insertions(+), 100 deletions(-) > > create mode 100644 Documentation/devicetree/bindings/devfreq/mt8183-cci.yaml > > create mode 100644 drivers/devfreq/mt8183-cci-devfreq.c > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel