Re: [PATCH 01/16] clk: qcom: gcc-sm8250: Tie the CX power domain to controller
Abel Vesa <[email protected]>
| Newsgroups | org.kernel.vger.linux-clk,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
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| Message-ID | <na3brywyym7r7rnhbu4gs7z42n5gy55l5u6qmaimvvc5cguofb@ggjp36237nf6> |
On 26-08-19 17:25:57, Konrad Dybcio wrote: > On 8/19/26 2:51 PM, Abel Vesa wrote: > > Enable runtime PM for the controller so the common GCC probe path resumes > > the attached domain while registering clocks, resets and GDSCs. > > > > This lets GDSC consumers propagate their votes through the GCC provider to > > the CX parent domain. > > Not really, this is rather taken care of by the special-cased > single-power-domain automatic attachment somewhere in the pm core Right, my wording was poor. The PM core's automatic attachment creates the CX-to-GDSC parent-child relationship. Without runtime PM, however, the GCC provider remains active and prevents CX from powering down. I'll respin with: Enable runtime PM for the controller, allowing CX to be powered down once all GCC consumers have released their clocks and GDSCs. Thanks for reviewing. Abel