From: Nishanth Menon <nm@ti.com>
To: "Dasgupta, Romit" <romit@ti.com>
Cc: "Sripathy, Vishwanath" <vishwanath.bs@ti.com>,
"paul@pwsan.com" <paul@pwsan.com>,
"khilman@deeprootsystems.com" <khilman@deeprootsystems.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: Re: [PATCH 8/10] OPP layer and additional cleanups
Date: Thu, 7 Jan 2010 09:35:44 -0600 [thread overview]
Message-ID: <4B45FF50.8040805@ti.com> (raw)
In-Reply-To: <4B45A244.3010007@ti.com>
Dasgupta, Romit had written, on 01/07/2010 02:58 AM, the following:
> Sripathy, Vishwanath wrote:
>> Romit,
>> With VDD1 OPP resource being removed, how are you maitaning link between MPU and DSP frequencies? I could not find such a link in the below code. May be I am missing something??
> I have not linked DSP and MPU frequencies as I thought it is possible to run DSP
> and MPU with different frequencies as long as voltages are satisfied. If this is
> incorrect then this can be done from the cpufreq notifiers as I have tried to do
> it for L3.
Is'nt DSP and MPU frequencies linked 1-1? at a given VDD1 OPP, DSP and
MPU have a specific frequency. I am guessing we will need the cpufreq
notifiers to link them up.
--
Regards,
Nishanth Menon
prev parent reply other threads:[~2010-01-07 15:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-31 13:29 [PATCH 8/10] OPP layer and additional cleanups Romit Dasgupta
2010-01-07 8:33 ` Sripathy, Vishwanath
2010-01-07 8:58 ` Romit Dasgupta
2010-01-07 15:35 ` Nishanth Menon [this message]
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