From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Gautham R. Shenoy" Subject: [PATCH v5 1/3] powernv, cpufreq: Select CPUFreq related Kconfig options for powernv Date: Sat, 29 Mar 2014 01:41:22 +0530 Message-ID: <1396037484-23907-2-git-send-email-ego@linux.vnet.ibm.com> References: <1396037484-23907-1-git-send-email-ego@linux.vnet.ibm.com> Return-path: Received: from e28smtp06.in.ibm.com ([122.248.162.6]:41790 "EHLO e28smtp06.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753047AbaC1ULs (ORCPT ); Fri, 28 Mar 2014 16:11:48 -0400 Received: from /spool/local by e28smtp06.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 29 Mar 2014 01:41:45 +0530 In-Reply-To: <1396037484-23907-1-git-send-email-ego@linux.vnet.ibm.com> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Viresh Kumar , rjw@rjwysocki.net, Benjamin Herrenschmidt Cc: linuxppc-dev@ozlabs.org, Linux PM list , svaidy@linux.vnet.ibm.com, srivatsa.bhat@linux.vnet.ibm.com, Anton Blanchard , cpufreq@vger.kernel.org, linux-kernel@vger.kernel.org, "Gautham R. Shenoy" From: "Gautham R. Shenoy" Enable CPUFreq for PowerNV. Select "performance", "powersave", "userspace" and "ondemand" governors. Choose "ondemand" to be the default governor. Signed-off-by: Gautham R. Shenoy Signed-off-by: Srivatsa S. Bhat --- arch/powerpc/configs/pseries_defconfig | 1 + arch/powerpc/configs/pseries_le_defconfig | 1 + arch/powerpc/platforms/powernv/Kconfig | 6 ++++++ 3 files changed, 8 insertions(+) diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 9ea8342b..a905063 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 3c84f9d..58e3dbf 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 895e8a2..c252ee9 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 -- 1.8.3.1