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From: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com>
To: Viresh Kumar <viresh.kumar@linaro.org>,
	rjw@rjwysocki.net,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com>,
	Linux PM list <linux-pm@vger.kernel.org>,
	linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org,
	linuxppc-dev@ozlabs.org, Anton Blanchard <anton@samba.org>,
	srivatsa.bhat@linux.vnet.ibm.com
Subject: [PATCH REPOST v5 1/3] powernv, cpufreq: Select CPUFreq related Kconfig options for powernv
Date: Tue,  1 Apr 2014 12:43:28 +0530	[thread overview]
Message-ID: <1396336408-20954-3-git-send-email-ego@linux.vnet.ibm.com> (raw)
In-Reply-To: <1396336408-20954-1-git-send-email-ego@linux.vnet.ibm.com>

From: "Gautham R. Shenoy" <ego@linux.vnet.ibm.com>

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

Signed-off-by: Gautham R. Shenoy <ego@linux.vnet.ibm.com>
Signed-off-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
---
 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

  parent reply	other threads:[~2014-04-01  7:13 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-28 20:11 [PATCH v5 0/3] powernv,cpufreq: Dynamic Frequency Scaling support Gautham R. Shenoy
2014-03-28 20:11 ` [PATCH v5 1/3] powernv, cpufreq: Select CPUFreq related Kconfig options for powernv Gautham R. Shenoy
2014-03-31  4:21   ` Viresh Kumar
2014-03-28 20:11 ` [PATCH v5 2/3] powernv, cpufreq: cpufreq driver for powernv platform Gautham R. Shenoy
2014-03-28 20:11 ` [PATCH v5 3/3] powernv, cpufreq: Use cpufreq_frequency_table.driver_data to store pstate ids Gautham R. Shenoy
2014-03-31  4:25 ` [PATCH v5 0/3] powernv, cpufreq: Dynamic Frequency Scaling support Viresh Kumar
2014-04-01  7:13   ` [PATCH REPOST v5 2/3] powernv, cpufreq: cpufreq driver for powernv platform Gautham R. Shenoy
2014-04-01  7:13     ` [PATCH REPOST v5 3/3] powernv, cpufreq: Use cpufreq_frequency_table.driver_data to store pstate ids Gautham R. Shenoy
2014-04-01  7:13     ` Gautham R. Shenoy [this message]
2014-04-01  9:46       ` [PATCH REPOST v5 1/3] powernv, cpufreq: Select CPUFreq related Kconfig options for powernv Benjamin Herrenschmidt
2014-04-01 22:03         ` Rafael J. Wysocki
2014-04-02  4:23           ` Benjamin Herrenschmidt
2014-04-02 11:03             ` Rafael J. Wysocki
2014-04-02 11:29               ` Benjamin Herrenschmidt

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