lkml.org 
[lkml]   [2021]   [Oct]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v9 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 30676ebb16eb..56bafc3dad4c 100644
    --- a/arch/riscv/Kconfig.socs
    +++ b/arch/riscv/Kconfig.socs
    @@ -28,6 +28,9 @@ 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 9851ba671e90..5ae71fa92c28 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 725ca3332900..31b5ca04939f 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
    \
     
     \ /
      Last update: 2021-10-12 12:00    [W:2.471 / U:0.632 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site