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Mon, 18 May 2020 17:24:45 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 18 May 2020 17:24:45 +0800 From: Roger Lu To: Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd Subject: [PATCH v8 0/3] PM / AVS: SVS: Introduce SVS engine Date: Mon, 18 May 2020 17:24:01 +0800 Message-ID: <20200518092403.22647-1-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 5934DDCDEAF0C437AC4DD8F51EBED5FD5EACA359D2BA842B5D2816D48513A4412000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200518_022457_664592_2F9B343D X-CRM114-Status: UNSURE ( 8.25 ) X-CRM114-Notice: Please train this message. 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 , Angus Lin , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Roger Lu , linux-kernel@vger.kernel.org, Xiaoqing Liu , YT Lee , Fan Chen , linux-mediatek@lists.infradead.org, HenryC Chen , Charles Yang , Matthias Brugger , linux-arm-kernel@lists.infradead.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 1. SVS driver use OPP adjust event in [1] to update OPP table voltage part. 2. SVS dts node refers to CPU opp table [2] and GPU opp table [3]. 3. SVS and thermal dts use the same thermal efuse [4]. 4. SVS dts needs power-domain [5][6] and PMIC regulator [7]. [1] https://patchwork.kernel.org/patch/11193513/ [2] https://patchwork.kernel.org/patch/11304935/ [3] https://patchwork.kernel.org/patch/11423009/ [4] https://patchwork.kernel.org/patch/11316495/ [5] https://lore.kernel.org/patchwork/patch/1236875/ [6] https://lore.kernel.org/patchwork/patch/1236878/ [7] https://patchwork.kernel.org/patch/11284617/ pending discussion: - SVS sub-node architecture concern in below patch. https://lore.kernel.org/patchwork/patch/1175994/ https://lore.kernel.org/patchwork/patch/1175994/ changes since v7: - Add "mtk_svs.yaml" for device-tree binding document. - Add svs_add_thermal_device_link() in driver for svs device (consumer) to link thermal device (supplier). - replace pm_qos_add_request() with cpu_latency_qos_add_request() for letting CPUs leave idle-off state. Roger Lu (3): dt-bindings: power: avs: add mtk svs dt-bindings arm64: dts: mt8183: add svs device information PM / AVS: SVS: Introduce SVS engine .../bindings/power/avs/mtk_svs.yaml | 141 ++ arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 + arch/arm64/boot/dts/mediatek/mt8183.dtsi | 41 + drivers/power/avs/Kconfig | 10 + drivers/power/avs/Makefile | 1 + drivers/power/avs/mtk_svs.c | 2119 +++++++++++++++++ include/linux/power/mtk_svs.h | 23 + 7 files changed, 2351 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/avs/mtk_svs.yaml create mode 100644 drivers/power/avs/mtk_svs.c create mode 100644 include/linux/power/mtk_svs.h _______________________________________________ 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=-3.8 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_GIT 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 D00A8C433E2 for ; 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Mon, 18 May 2020 17:24:45 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 18 May 2020 17:24:45 +0800 From: Roger Lu To: Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd Subject: [PATCH v8 0/3] PM / AVS: SVS: Introduce SVS engine Date: Mon, 18 May 2020 17:24:01 +0800 Message-ID: <20200518092403.22647-1-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: 5934DDCDEAF0C437AC4DD8F51EBED5FD5EACA359D2BA842B5D2816D48513A4412000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200518_022457_664592_2F9B343D X-CRM114-Status: UNSURE ( 8.25 ) X-CRM114-Notice: Please train this message. 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 , Angus Lin , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Roger Lu , linux-kernel@vger.kernel.org, Xiaoqing Liu , YT Lee , Fan Chen , linux-mediatek@lists.infradead.org, HenryC Chen , Charles Yang , Matthias Brugger , linux-arm-kernel@lists.infradead.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 1. SVS driver use OPP adjust event in [1] to update OPP table voltage part. 2. SVS dts node refers to CPU opp table [2] and GPU opp table [3]. 3. SVS and thermal dts use the same thermal efuse [4]. 4. SVS dts needs power-domain [5][6] and PMIC regulator [7]. [1] https://patchwork.kernel.org/patch/11193513/ [2] https://patchwork.kernel.org/patch/11304935/ [3] https://patchwork.kernel.org/patch/11423009/ [4] https://patchwork.kernel.org/patch/11316495/ [5] https://lore.kernel.org/patchwork/patch/1236875/ [6] https://lore.kernel.org/patchwork/patch/1236878/ [7] https://patchwork.kernel.org/patch/11284617/ pending discussion: - SVS sub-node architecture concern in below patch. https://lore.kernel.org/patchwork/patch/1175994/ https://lore.kernel.org/patchwork/patch/1175994/ changes since v7: - Add "mtk_svs.yaml" for device-tree binding document. - Add svs_add_thermal_device_link() in driver for svs device (consumer) to link thermal device (supplier). - replace pm_qos_add_request() with cpu_latency_qos_add_request() for letting CPUs leave idle-off state. Roger Lu (3): dt-bindings: power: avs: add mtk svs dt-bindings arm64: dts: mt8183: add svs device information PM / AVS: SVS: Introduce SVS engine .../bindings/power/avs/mtk_svs.yaml | 141 ++ arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 + arch/arm64/boot/dts/mediatek/mt8183.dtsi | 41 + drivers/power/avs/Kconfig | 10 + drivers/power/avs/Makefile | 1 + drivers/power/avs/mtk_svs.c | 2119 +++++++++++++++++ include/linux/power/mtk_svs.h | 23 + 7 files changed, 2351 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/avs/mtk_svs.yaml create mode 100644 drivers/power/avs/mtk_svs.c create mode 100644 include/linux/power/mtk_svs.h _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel