Re: [PATCH v8] crypto: qce - Add runtime PM and interconnect bandwidth scaling support
From: Kuldeep Singh
Date: Tue Jul 28 2026 - 02:12:16 EST
> The Qualcomm Crypto Engine (QCE) driver currently lacks support for
> runtime power management (PM) and interconnect bandwidth control.
> As a result, the hardware remains fully powered and clocks stay
> enabled even when the device is idle. Additionally, static
> interconnect bandwidth votes are held indefinitely, preventing the
> system from reclaiming unused bandwidth.
>
> Address this by enabling runtime PM and dynamic interconnect
> bandwidth scaling to allow the system to suspend the device when idle
> and scale interconnect usage based on actual demand. Improve overall
> system efficiency by reducing power usage and optimizing interconnect
> resource allocation.
>
> Signed-off-by: Udit Tiwari <udit.tiwari@xxxxxxxxxxxxxxxx>
Herbert, can you please review and pick the patch if no further comments.
This is required to fix interconnect votes summary for qce driver.
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Regards
Kuldeep