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Sun, 27 Dec 2020 02:55:23 -0800 Received: from MTKMBS02N2.mediatek.inc (172.21.101.101) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 27 Dec 2020 02:56:30 -0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sun, 27 Dec 2020 18:56:16 +0800 Received: from mtksdaap41.mediatek.inc (172.21.77.4) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sun, 27 Dec 2020 18:56:16 +0800 From: Roger Lu To: Matthias Brugger , Enric Balletbo Serra , Kevin Hilman , Rob Herring , Nicolas Boichat , Stephen Boyd , Philipp Zabel Subject: [PATCH v10 0/7] soc: mediatek: SVS: introduce MTK SVS engine Date: Sun, 27 Dec 2020 18:54:42 +0800 Message-ID: <20201227105449.11452-1-roger.lu@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-TM-SNTS-SMTP: FD6B93BC45DE05FD942C99464D76DEB9833C2EC44C0B92C252F2326DD2A1B2352000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201227_055532_264797_88B8EDE4 X-CRM114-Status: GOOD ( 10.74 ) 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 , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 1. SVS driver uses OPP adjust event in [1] to update OPP table voltage part. 2. SVS driver gets thermal/GPU device by node [2][3] and do device_link_add() to make sure probe/suspend callback priority. 3. SVS driver gets CPU device by get_cpu_device() and do device_link_add() to make sure probe/suspend callback priority. 3. SVS dts refers to reset controller [4] to help reset SVS HW. #mt8183 SVS related patches [1] https://patchwork.kernel.org/patch/11193513/ [2] https://patchwork.kernel.org/project/linux-mediatek/patch/20201013102358.22588-2-michael.kao@mediatek.com/ [3] https://patchwork.kernel.org/project/linux-mediatek/patch/20200306041345.259332-3-drinkcat@chromium.org/ #mt8192 SVS related patches [1] https://patchwork.kernel.org/patch/11193513/ [2] https://patchwork.kernel.org/project/linux-mediatek/patch/20201223074944.2061-1-michael.kao@mediatek.com/ [3] https://lore.kernel.org/patchwork/patch/1356662/ [4] https://patchwork.kernel.org/project/linux-mediatek/patch/20200817030324.5690-5-crystal.guo@mediatek.com/ changes since v9: - Since MTK SVS is SoC specific driver that doesn't share any code, move it into Soc specific directory like these. - Remove unnecessary SVS header file. - Add mt8192 SVS driver. - Change linux license to GPL-2.0-only. - Squash "struct mtk_svs" members into "struct svs_platform" and remove "struct mtk_svs". Roger Lu (7): [v10,1/7]: dt-bindings: soc: mediatek: add mtk svs dt-bindings [v10,2/7]: arm64: dts: mt8183: add svs device information [v10,3/7]: soc: mediatek: SVS: introduce MTK SVS engine [v10,4/7]: soc: mediatek: SVS: add debug commands [v10,5/7]: dt-bindings: soc: mediatek: add mt8192 svs dt-bindings [v10,6/7]: arm64: dts: mt8192: add svs device information [v10,7/7]: soc: mediatek: SVS: add mt8192 SVS GPU driver .../bindings/soc/mediatek/mtk-svs.yaml | 101 + arch/arm64/boot/dts/mediatek/mt8183.dtsi | 20 + arch/arm64/boot/dts/mediatek/mt8192.dtsi | 34 + drivers/soc/mediatek/Kconfig | 10 + drivers/soc/mediatek/Makefile | 1 + drivers/soc/mediatek/mtk-svs.c | 2554 +++++++++++++++++ 6 files changed, 2720 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml create mode 100644 drivers/soc/mediatek/mtk-svs.c