From: Anup Patel <anup.patel@wdc.com>
To: Palmer Dabbelt <palmer@dabbelt.com>,
Palmer Dabbelt <palmerdabbelt@google.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 <atish.patra@wdc.com>,
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,
Anup Patel <anup.patel@wdc.com>
Subject: [RFC PATCH v4 8/8] RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine
Date: Mon, 17 May 2021 18:38:23 +0530 [thread overview]
Message-ID: <20210517130823.796963-9-anup.patel@wdc.com> (raw)
In-Reply-To: <20210517130823.796963-1-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>
---
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 ed963761fbd2..3ae937121a77 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -27,6 +27,9 @@ 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 57a24d40d43f..ed71f125cbc9 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_JUMP_LABEL=y
CONFIG_MODULES=y
diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
index 97d899df2445..0088d6989332 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
--
2.25.1
prev parent reply other threads:[~2021-05-17 13:11 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-17 13:08 [RFC PATCH v4 0/8] RISC-V CPU Idle Support Anup Patel
2021-05-17 13:08 ` [RFC PATCH v4 1/8] RISC-V: Enable CPU_IDLE drivers Anup Patel
2021-05-17 13:08 ` [RFC PATCH v4 2/8] RISC-V: Rename relocate() and make it global Anup Patel
2021-05-17 13:08 ` [RFC PATCH v4 3/8] RISC-V: Add arch functions for non-retentive suspend entry/exit Anup Patel
2021-05-17 13:08 ` [RFC PATCH v4 4/8] RISC-V: Add SBI HSM suspend related defines Anup Patel
2021-05-17 13:08 ` [RFC PATCH v4 5/8] cpuidle: Factor-out power domain related code from PSCI domain driver Anup Patel
2021-05-24 18:01 ` Ulf Hansson
2021-05-25 5:39 ` Anup Patel
2021-05-25 9:05 ` Ulf Hansson
2021-05-28 9:26 ` Ulf Hansson
2021-05-17 13:08 ` [RFC PATCH v4 6/8] cpuidle: Add RISC-V SBI CPU idle driver Anup Patel
2021-05-17 13:08 ` [RFC PATCH v4 7/8] dt-bindings: Add common bindings for ARM and RISC-V idle states Anup Patel
2021-05-17 13:08 ` Anup Patel [this message]
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