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Wysocki" , Pavel Machek , Rob Herring Cc: Sandeep Tripathy , Atish Patra , Alistair Francis , Liush , Anup Patel , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Anup Patel 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; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM6PR04MB6201.namprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(366004)(376002)(396003)(346002)(39860400002)(136003)(55016002)(44832011)(66556008)(8676002)(2616005)(6666004)(16526019)(7696005)(5660300002)(54906003)(110136005)(4326008)(66476007)(36756003)(478600001)(1076003)(956004)(8886007)(316002)(2906002)(66946007)(86362001)(52116002)(7416002)(8936002)(26005)(186003); DIR:OUT; SFP:1102; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: a89fd469-a531-4f92-6311-08d8d64c8f34 X-MS-Exchange-CrossTenant-AuthSource: DM6PR04MB6201.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Feb 2021 09:39:18.3087 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: XTKccmaHJ8s/xfEJAH2NNkIMXe70m5VaXPNQY1CsfTk0nyIvFpEeAwfuFNZXUoInanIhew8kns59tyerEjsp4w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR04MB0459 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org We enable RISC-V SBI CPU Idle driver for QEMU virt machine to test SBI HSM Supend on QEMU. 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