[PATCH v13 14/35] drm/tegra: gr3d: Support generic power domain and runtime PM

Dmitry Osipenko digetx at gmail.com
Fri Oct 1 21:25:31 UTC 2021


01.10.2021 17:06, Ulf Hansson пишет:
> On Mon, 27 Sept 2021 at 00:42, Dmitry Osipenko <digetx at gmail.com> wrote:
>> Add runtime power management and support generic power domains.
>>
>> Tested-by: Peter Geis <pgwipeout at gmail.com> # Ouya T30
>> Tested-by: Paul Fertser <fercerpav at gmail.com> # PAZ00 T20
>> Tested-by: Nicolas Chauvet <kwizart at gmail.com> # PAZ00 T20 and TK1 T124
>> Tested-by: Matt Merhar <mattmerhar at protonmail.com> # Ouya T30
>> Signed-off-by: Dmitry Osipenko <digetx at gmail.com>
>> ---
>>  drivers/gpu/drm/tegra/gr3d.c | 388 ++++++++++++++++++++++++++++++-----
> [...]

> 
> I was looking for a call to dev_pm_opp_set_rate(), but couldn't find
> it. Isn't that needed when changing the rate of the clock?

That is another good catch! Previous versions of this patch were
changing the rate, while the current version not. So the
set_opp_helper() isn't needed for this patch anymore. It may become
needed sometime later, but not for this series. I'll remove it in the
next version, thanks!


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