Re: [PATCH] firmware: smccc: Export both soc_id functions
From: Martin Botka
Date: Wed Aug 30 2023 - 14:54:39 EST
Got it.
Cheers,
Martin
On Wed, Aug 30 2023 at 04:43:12 PM +01:00:00, Sudeep Holla
<sudeep.holla@xxxxxxx> 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