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Sun, 21 Feb 2021 09:39:18 +0000 From: Anup Patel To: Palmer Dabbelt , Palmer Dabbelt , Paul Walmsley , Albert Ou , Daniel Lezcano , Ulf Hansson , "Rafael J . Wysocki" , Pavel Machek , Rob Herring Subject: [RFC PATCH 8/8] RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine Date: Sun, 21 Feb 2021 15:07:58 +0530 Message-Id: <20210221093758.210981-9-anup.patel@wdc.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210221093758.210981-1-anup.patel@wdc.com> References: <20210221093758.210981-1-anup.patel@wdc.com> X-Originating-IP: [122.171.171.12] X-ClientProxiedBy: MA1PR0101CA0009.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:21::19) To DM6PR04MB6201.namprd04.prod.outlook.com (2603:10b6:5:127::32) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from wdc.com (122.171.171.12) by MA1PR0101CA0009.INDPRD01.PROD.OUTLOOK.COM (2603:1096:a00:21::19) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3868.27 via Frontend Transport; Sun, 21 Feb 2021 09:39:12 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: a89fd469-a531-4f92-6311-08d8d64c8f34 X-MS-TrafficTypeDiagnostic: DM5PR04MB0459: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: WDCIPOUTBOUND: EOP-TRUE X-MS-Oob-TLC-OOBClassifiers: OLM:849; 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Signed-off-by: Anup Patel --- arch/riscv/Kconfig.socs | 3 +++ arch/riscv/configs/defconfig | 1 + arch/riscv/configs/rv32_defconfig | 1 + 3 files changed, 5 insertions(+) diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs index 3284d5c291be..5f6f4a520772 100644 --- a/arch/riscv/Kconfig.socs +++ b/arch/riscv/Kconfig.socs @@ -19,6 +19,9 @@ config SOC_VIRT select GOLDFISH select RTC_DRV_GOLDFISH if RTC_CLASS select SIFIVE_PLIC + select PM_GENERIC_DOMAINS if PM + select PM_GENERIC_DOMAINS_OF if PM && OF + select RISCV_SBI_CPUIDLE if CPU_IDLE help This enables support for QEMU Virt Machine. diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index dc4927c0e44b..aac26c20bbf5 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -19,6 +19,7 @@ CONFIG_SOC_SIFIVE=y CONFIG_SOC_VIRT=y CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y +CONFIG_PM=y CONFIG_CPU_IDLE=y CONFIG_JUMP_LABEL=y CONFIG_MODULES=y diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig index 332e43a4a2c3..2285c95e34b3 100644 --- a/arch/riscv/configs/rv32_defconfig +++ b/arch/riscv/configs/rv32_defconfig @@ -20,6 +20,7 @@ CONFIG_SOC_VIRT=y CONFIG_ARCH_RV32I=y CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y +CONFIG_PM=y CONFIG_CPU_IDLE=y CONFIG_JUMP_LABEL=y CONFIG_MODULES=y