On 24/05/18 15:52, ilia...@codeaurora.org wrote:
> OK, got you.
> Is "operating-points-v2-kryo-cpu" good enough?
>
Not sure if I can answer that as I don't have full knowledge on PM on
all Kryo CPUs. Will this driver work on all those platforms which will
have "operating-points-v2-kryo-cpu" ? I
rnel@vger.kernel.org;
> vire...@kernel.org; n...@ti.com; sb...@kernel.org; r...@kernel.org;
> mark.rutl...@arm.com; r...@rjwysocki.net
> Subject: Re: [PATCH v12 1/2] cpufreq: Add Kryo CPU scaling driver
>
>
>
> On 24/05/18 15:10, ilia...@codeaurora.org wrote:
> > Thank you
On 24/05/18 15:10, ilia...@codeaurora.org wrote:
> Thank you for the explanation. However, could you suggest, which
> condition should I check then? Device tree?
>
Yes some compatible which is applicable for all the SoCs or platforms on
which this driver can work ?
--
Regards,
Sudeep
r...@kernel.org; mark.rutl...@arm.com;
> r...@rjwysocki.net
> Cc: Sudeep Holla ; linux...@vger.kernel.org;
> devicet...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH v12 1/2] cpufreq: Add Kryo CPU scaling driver
>
>
>
> On 24/05
On 24/05/18 14:03, ilia...@codeaurora.org wrote:
>
>
[...]
>>> +
>>> + ret = PTR_ERR_OR_ZERO(platform_device_register_simple(
>>> + "qcom-cpufreq-kryo", -1, NULL, 0));
>>
>>
>> You simply can't do this unconditionally here. This will blow up on platforms
>> where this driver is no
vicet...@vger.kernel.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH v12 1/2] cpufreq: Add Kryo CPU scaling driver
>
> Hi Ilia,
>
>
> On 24/05/18 09:57, Ilia Lin wrote:
> > In Certain QCOM SoCs like apq8096 and msm8996 that have KRYO
> > processors, the CPU fre
Hi Ilia,
On 24/05/18 09:57, Ilia Lin wrote:
> In Certain QCOM SoCs like apq8096 and msm8996 that have KRYO processors,
> the CPU frequency subset and voltage value of each OPP varies
> based on the silicon variant in use. Qualcomm Process Voltage Scaling Tables
> defines the voltage and frequency
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