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authorAnup Patel <anup.patel@wdc.com>2022-02-10 06:49:47 +0100
committerPalmer Dabbelt <palmer@rivosinc.com>2022-03-10 18:29:59 +0100
commitc5179ef1ca0c39dab6955be6b0e3c034cc4164c8 (patch)
tree05d860e1bb8583ca1e55fb180fc62f955610b789
parentdt-bindings: Add common bindings for ARM and RISC-V idle states (diff)
downloadlinux-c5179ef1ca0c39dab6955be6b0e3c034cc4164c8.tar.xz
linux-c5179ef1ca0c39dab6955be6b0e3c034cc4164c8.zip
RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine
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> Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
-rw-r--r--arch/riscv/Kconfig.socs3
-rw-r--r--arch/riscv/configs/defconfig1
-rw-r--r--arch/riscv/configs/rv32_defconfig1
3 files changed, 5 insertions, 0 deletions
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