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authorGautham R. Shenoy <ego@linux.vnet.ibm.com>2014-04-01 12:43:28 +0530
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-04-07 14:35:28 +0200
commit81f359027a3a383cc1dc79499ce97f1074861e5b (patch)
tree538b92e0552ff0ad7967f72101453a472dee9b7e
parent0692c69138355fdbf32ecf70a2cde9c1fc3d7bb2 (diff)
downloadlinux-81f359027a3a383cc1dc79499ce97f1074861e5b.tar.bz2
cpufreq: powernv: Select CPUFreq related Kconfig options for powernv
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>
-rw-r--r--arch/powerpc/configs/pseries_defconfig1
-rw-r--r--arch/powerpc/configs/pseries_le_defconfig1
-rw-r--r--arch/powerpc/platforms/powernv/Kconfig6
3 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig
index 9ea8342bd219..a905063281cc 100644
--- a/arch/powerpc/configs/pseries_defconfig
+++ b/arch/powerpc/configs/pseries_defconfig
@@ -306,3 +306,4 @@ CONFIG_KVM_BOOK3S_64=m
CONFIG_KVM_BOOK3S_64_HV=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
diff --git a/arch/powerpc/configs/pseries_le_defconfig b/arch/powerpc/configs/pseries_le_defconfig
index 3c84f9d87980..58e3dbf43ca4 100644
--- a/arch/powerpc/configs/pseries_le_defconfig
+++ b/arch/powerpc/configs/pseries_le_defconfig
@@ -301,3 +301,4 @@ CONFIG_CRYPTO_LZO=m
# CONFIG_CRYPTO_ANSI_CPRNG is not set
CONFIG_CRYPTO_DEV_NX=y
CONFIG_CRYPTO_DEV_NX_ENCRYPT=m
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
diff --git a/arch/powerpc/platforms/powernv/Kconfig b/arch/powerpc/platforms/powernv/Kconfig
index 895e8a20a3fc..c252ee95bddf 100644
--- a/arch/powerpc/platforms/powernv/Kconfig
+++ b/arch/powerpc/platforms/powernv/Kconfig
@@ -11,6 +11,12 @@ config PPC_POWERNV
select PPC_UDBG_16550
select PPC_SCOM
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
config PPC_POWERNV_RTAS