lkml.org 
[lkml]   [2021]   [Oct]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v8 8/8] RISC-V: Enable RISC-V SBI CPU Idle driver for QEMU virt machine
Date
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 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
\
 
 \ /
  Last update: 2021-10-11 10:20    [W:0.092 / U:0.420 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site