[PATCH v8 8/8] RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine
From: Anup Patel <hidden>
Date: 2021-10-11 08:19:40
Also in:
linux-devicetree, linux-pm, linux-riscv, lkml
Subsystem:
risc-v architecture, the rest · Maintainers:
Paul Walmsley, Palmer Dabbelt, Albert Ou, Linus Torvalds
We enable RISC-V SBI CPU Idle driver for QEMU virt machine to test SBI HSM Supend on QEMU. Signed-off-by: Anup Patel <redacted> --- 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 651da2ed93bc..357299833396 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs@@ -29,6 +29,9 @@ config SOC_VIRT select RTC_DRV_GOLDFISH if RTC_CLASS select SIFIVE_PLIC select RISCV_ACLINT_SWI + 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 39b4c32e7997..96fb9ba6318b 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=y
diff --git a/arch/riscv/configs/rv32_defconfig b/arch/riscv/configs/rv32_defconfig
index fed827c82a9e..066b7be65f49 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=y
--
2.25.1
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