Re: [PATCH v2 0/3] soc/tegra: bpmp: Generic PM domains for Tegra186

[Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

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On Wed, Mar 29, 2017 at 06:34:49PM +0200, Thierry Reding wrote:
> From: Thierry Reding <treding-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> 
> Hi Rafael, Kevin, Ulf,
> 
> This series implement generic power domains for Tegra186. Since the
> power partitions on Tegra186 have a non-contiguous ID range, the PM
> domain core is enhanced with a way to allow PM domain providers to
> override the default ->xlate() implementation. This is used to look
> up the correct PM domain given the ID read from device tree.
> 
> The second patch updates the BPMP ABI header to a version that has
> support for the MRQ_PG request which is used to enumerate available
> power partitions and control them.
> 
> An implementation of the generic PM domains using the MRQ_PG request
> is provided in patch 3.
> 
> Given the dependency of patch 3 on patch 1 I think it'd be easiest
> to get an Acked-by on patch 1 and take all of these through the Tegra
> tree. If that's okay with you, I can provide a stable branch with the
> first patch that could be pulled into the PM tree to resolve potential
> conflicts.
> 
> Thanks,
> Thierry
> 
> Changes in v2:
> - take into account PG_STATE_RUNNING in tegra_bpmp_powergate_is_powered()
> - check return value of pm_genpd_init() and clean up on failure
> - simplify error unwinding in tegra_bpmp_init_powergates()
> 
> Thierry Reding (3):
>   PM / Domains: Allow overriding the ->xlate() callback
>   soc/tegra: bpmp: Update ABI header
>   soc/tegra: bpmp: Implement generic PM domains

Any comments on this? If not, can we get this into v4.12?

Thanks,
Thierry

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