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From: Anup Patel <apatel@ventanamicro•com>
To: Palmer Dabbelt <palmer@dabbelt•com>,
	Paul Walmsley <paul.walmsley@sifive•com>,
	Albert Ou <aou@eecs•berkeley.edu>,
	Daniel Lezcano <daniel.lezcano@linaro•org>,
	Ulf Hansson <ulf.hansson@linaro•org>,
	"Rafael J . Wysocki" <rjw@rjwysocki•net>,
	Pavel Machek <pavel@ucw•cz>, Rob Herring <robh+dt@kernel•org>
Cc: Sandeep Tripathy <milun.tripathy@gmail•com>,
	Atish Patra <atishp@atishpatra•org>,
	Alistair Francis <Alistair.Francis@wdc•com>,
	Liush <liush@allwinnertech•com>, Anup Patel <anup@brainfault•org>,
	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,
	kvm-riscv@lists•infradead.org,
	Anup Patel <apatel@ventanamicro•com>
Subject: [PATCH v10 8/8] RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine
Date: Wed, 26 Jan 2022 17:14:52 +0530	[thread overview]
Message-ID: <20220126114452.692512-9-apatel@ventanamicro.com> (raw)
In-Reply-To: <20220126114452.692512-1-apatel@ventanamicro.com>

From: Anup Patel <anup.patel@wdc•com>

We enable RISC-V SBI CPU Idle driver for QEMU virt machine to test
SBI HSM Supend on QEMU.

Signed-off-by: Anup Patel <anup.patel@wdc•com>
Signed-off-by: Anup Patel <apatel@ventanamicro•com>
---
 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 6ec44a22278a..f4097a815201 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -36,6 +36,9 @@ 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 a5e0482a4969..b8c882b70b02 100644
--- a/arch/riscv/configs/defconfig
+++ b/arch/riscv/configs/defconfig
@@ -20,6 +20,7 @@ CONFIG_SOC_SIFIVE=y
 CONFIG_SOC_VIRT=y
 CONFIG_SMP=y
 CONFIG_HOTPLUG_CPU=y
+CONFIG_PM=y
 CONFIG_CPU_IDLE=y
 CONFIG_VIRTUALIZATION=y
 CONFIG_KVM=m
diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
index d1b87db54d68..6f9a7c89bff9 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_VIRTUALIZATION=y
 CONFIG_KVM=m
-- 
2.25.1


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  parent reply	other threads:[~2022-01-26 11:52 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-26 11:44 [PATCH v10 0/8] RISC-V CPU Idle Support Anup Patel
2022-01-26 11:44 ` [PATCH v10 1/8] RISC-V: Enable CPU_IDLE drivers Anup Patel
2022-02-08  6:16   ` Guo Ren
2022-02-09  5:15     ` Anup Patel
2022-02-09  6:00       ` Guo Ren
2022-02-09  5:20     ` Anup Patel
2022-01-26 11:44 ` [PATCH v10 2/8] RISC-V: Rename relocate() and make it global Anup Patel
2022-02-08  6:11   ` Guo Ren
2022-01-26 11:44 ` [PATCH v10 3/8] RISC-V: Add arch functions for non-retentive suspend entry/exit Anup Patel
2022-02-08  6:17   ` Guo Ren
2022-01-26 11:44 ` [PATCH v10 4/8] RISC-V: Add SBI HSM suspend related defines Anup Patel
2022-02-08  6:19   ` Guo Ren
2022-01-26 11:44 ` [PATCH v10 5/8] cpuidle: Factor-out power domain related code from PSCI domain driver Anup Patel
2022-01-26 11:44 ` [PATCH v10 6/8] cpuidle: Add RISC-V SBI CPU idle driver Anup Patel
2022-02-08  6:21   ` Guo Ren
2022-02-10  4:17     ` Anup Patel
2022-01-26 11:44 ` [PATCH v10 7/8] dt-bindings: Add common bindings for ARM and RISC-V idle states Anup Patel
2022-02-08  6:20   ` Guo Ren
2022-01-26 11:44 ` Anup Patel [this message]
2022-02-08  6:26   ` [PATCH v10 8/8] RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine Guo Ren
2022-02-08  8:48     ` Anup Patel
2022-02-08  6:46   ` Guo Ren
2022-02-08  8:54     ` Anup Patel
2022-02-08 10:17       ` Guo Ren
2022-02-08 13:25         ` Anup Patel
2022-02-08 14:52           ` Guo Ren
2022-02-08 16:16             ` Anup Patel

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