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cpufreq: powernv: Select CPUFreq related Kconfig options for powernv

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Enable CPUFreq for PowerNV. Select "performance", "powersave",
"userspace" and "ondemand" governors. Choose "ondemand" to be the
default governor.

Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
Signed-off-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Gautham R. Shenoy 2014-04-01 12:43:28 +05:30 committed by Rafael J. Wysocki
parent 0692c69138
commit 81f359027a
3 changed files with 8 additions and 0 deletions
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1
arch/powerpc/configs/pseries_defconfig
View File

@ -306,3 +306,4 @@ CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=y CONFIG_KVM_BOOK3S_64_HV=y
CONFIG_TRANSPARENT_HUGEPAGE=y CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y

1
arch/powerpc/configs/pseries_le_defconfig
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@ -301,3 +301,4 @@ CONFIG_CRYPTO_LZO=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_NX=y CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_NX_ENCRYPT=m CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y

6
arch/powerpc/platforms/powernv/Kconfig
View File

@ -11,6 +11,12 @@ config PPC_POWERNV
select PPC_UDBG_16550 select PPC_UDBG_16550
select PPC_SCOM select PPC_SCOM
select ARCH_RANDOM select ARCH_RANDOM
select CPU_FREQ
select CPU_FREQ_GOV_PERFORMANCE
select CPU_FREQ_GOV_POWERSAVE
select CPU_FREQ_GOV_USERSPACE
select CPU_FREQ_GOV_ONDEMAND
select CPU_FREQ_GOV_CONSERVATIVE
default y default y
config PPC_POWERNV_RTAS config PPC_POWERNV_RTAS