From: Martin Botka <martin.botka@somainline.org>
To: Sudeep Holla <sudeep.holla@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>,
Lorenzo Pieralisi <lpieralisi@kernel.org>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Andre Przywara <andre.przywara@arm.com>,
Alan Ma <tech@biqu3d.com>,
Luke Harrison <bttuniversity@biqu3d.com>,
Marijn Suijten <marijn.suijten@somainline.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@somainline.org>,
Konrad Dybcio <konrad.dybcio@somainline.org>,
Martin Botka <martin@biqu3d.com>
Subject: Re: [PATCH] firmware: smccc: Export both soc_id functions
Date: Wed, 30 Aug 2023 17:45:21 +0200 [thread overview]
Message-ID: <LRN70S.BVS224FBSYMM3@somainline.org> (raw)
In-Reply-To: <20230830154312.zferm3it7mj4nwsy@bogus>
Got it.
Cheers,
Martin
On Wed, Aug 30 2023 at 04:43:12 PM +01:00:00, Sudeep Holla
<sudeep.holla@arm.com> wrote:
> On Wed, Aug 30, 2023 at 04:19:23PM +0200, Martin Botka wrote:
>> The patches using this are still WIP but the basic point is that
>> H616 has 2
>> die revisions (And those have
>> couple of other versions themselves) that require different uV and
>> some
>> frequencies are blacklisted on those
>> versions.
>>
>> The driver is using these functions to read the revision (Not the
>> version.
>> It just looked like the logical
>> thing to export both and Andre confirmed. We can ofc drop the
>> version symbol
>> export if need be) and reads
>> trough the OPP table and selects the supported frequencies and uV
>> for the
>> chip its running on :)
>>
>> I will try to get the cpufreq patches in order in the upcoming days
>> and I
>> will Cc you in those as well +
>> post a link to them in this thread :)
>>
>
> For simplicity, just make this patch part of the series that adds
> cpufreq
> support on this platform/soc. Cross referencing won't give any more
> confidence
> that the user is also getting merged at the same time as this patch.
>
> --
> Regards,
> Sudeep
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prev parent reply other threads:[~2023-08-30 15:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-30 13:23 [PATCH] firmware: smccc: Export both soc_id functions Martin Botka
2023-08-30 14:00 ` Marc Zyngier
[not found] ` <CAPKp9ubXJbLQ_jOt3sp7Y8KXKyp42bzjHqbaa19LSqGMxE2yPg@mail.gmail.com>
2023-08-30 14:19 ` Martin Botka
2023-08-30 15:43 ` Sudeep Holla
2023-08-30 15:45 ` Martin Botka [this message]
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