From: Mohamed Thalib H <mohamed@e-consystems.com>
To: Nishanth Menon <nm@ti.com>
Cc: Santosh Shilimkar <santosh.shilimkar@ti.com>,
OMAP-KML <linux-omap@vger.kernel.org>
Subject: Re: How to enable dvfs in omap.
Date: Sat, 12 Feb 2011 17:51:32 +0530 [thread overview]
Message-ID: <4D567B4C.5030502@e-consystems.com> (raw)
In-Reply-To: <4D567436.2090602@ti.com>
On Saturday 12 February 2011 05:21 PM, Nishanth Menon wrote:
> Mohamed Thalib H wrote, on 02/12/2011 04:42 PM:
>> Hi Santosh,
>>
>> Thanks for the help .
>>
>> Regareds,
>> Mohamed Thalib H.
>>
>> On Saturday 12 February 2011 04:27 PM, Santosh Shilimkar wrote:
>>>> -----Original Message-----
>>>> From: linux-omap-owner@vger.kernel.org [mailto:linux-omap-
>>>> owner@vger.kernel.org] On Behalf Of Mohamed Thalib H
>>>> Sent: Saturday, February 12, 2011 4:20 PM
>>>> To: OMAP-KML
>>>> Subject: How to enable dvfs in omap.
>>>>
>>>> Hi all,
>>>>
>>>> I am using omap 2.6.37 running overo board. I have enabled the
>>>> following
>>>> option in the kernel menunconfig,
>>>>
>>>>
>>>> CPU Power Management --->
>>>> │ │ [*] CPU Frequency scaling
>>>> │ │ [ ] Enable CPUfreq debugging
>>>> │ │<*> CPU frequency translation statistics
>>>> │ │ [*] CPU frequency translation statistics details
>>>> │ │ Default CPUFreq governor (ondemand) --->
>>>> │ │ -*- 'performance' governor
>>>> │ │<M> 'powersave' governor
>>>> │ │<*> 'userspace' governor for userspace frequency scaling
>>>> │ │ -*- 'ondemand' cpufreq policy governor
>>>> │ │<*> 'conservative' cpufreq governor
>>>> │ │ [ ] CPU idle PM support
>>>>
>>>>
>>>> but still I could find the sys and entry in
>>>> /sys/devices/system/cpu/cpufreq/ directory. Could some one help me
>>>> to enable DVFS.
>>>>
>>> That's because tts not supported yet.
>>> You may want to look at this[1] series which is in progress
>>> to enable the support.
>>>
>>>
>>> Regards,
>>> Santosh
>>>
>>> [1] [PATCH 00/13] OMAP: Basic DVFS Framework
>>> http://www.spinics.net/lists/linux-omap/msg44393.html
>
> if you are interested,
> I rebased the last set with k.org and fixes from pm tree for
> development for smartreflex class 1.5 here:
> http://gitorious.org/linux-omap-nm-sr/linux-omap-sr/commits/dvfs
>
> git://gitorious.org/linux-omap-nm-sr/linux-omap-sr.git
> branch: dvfs
>
>
Thanks for your help Nishanth,
Surely I will pull the git and checkout..
Regards,
Thalib.
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2011-02-12 12:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-12 10:49 How to enable dvfs in omap Mohamed Thalib H
2011-02-12 10:57 ` Santosh Shilimkar
2011-02-12 11:12 ` Mohamed Thalib H
2011-02-12 11:51 ` Nishanth Menon
2011-02-12 12:21 ` Mohamed Thalib H [this message]
2011-02-13 15:09 ` Kahn, Gery
2011-02-13 15:43 ` Nishanth Menon
2011-02-14 9:06 ` Kahn, Gery
2011-02-14 9:21 ` Menon, Nishanth
2011-02-13 15:38 ` Koen Kooi
2011-02-13 15:47 ` Nishanth Menon
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4D567B4C.5030502@e-consystems.com \
--to=mohamed@e-consystems.com \
--cc=linux-omap@vger.kernel.org \
--cc=nm@ti.com \
--cc=santosh.shilimkar@ti.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox