Re: [PATCH v2 0/3] soc: qcom: ice: Enable firmware managed resource

[Linlin Zhang <linlin.zhang@oss.qualcomm.com>]

On 5/14/2026 8:52 PM, Krzysztof Kozlowski wrote:
> On Mon, May 11, 2026 at 08:37:47PM -0700, Linlin Zhang wrote:
>> From: linlzhan <linlzhan@qti.qualcomm.com>
>>
>> The Qualcomm automotive SA8255p SoC relies on firmware to configure
>> platform resources, including clocks, interconnects and TLMM (GPIOs).
>> These resources are controlled by the driver via SCMI power and
>> performance protocols.
>>
>> The SCMI power protocol is used to enable and disable platform
>> resources, including clocks, interconnect paths, and TLMM, by mapping
>> resource state transitions to the runtime PM framework?s
>> resume/suspend callbacks.
>>
>> In this design, the ICE driver acts as an SCMI client, with clocks and
>> power domains abstracted and controlled by the SCMI server in firmware.
>> This implementation depends on pm_runtime_resume_and_get() and
>> pm_runtime_put_sync(), which are available in the OPP tree?s
>> linux-next branch.
>>
>> v2:
>> -- rebase the patchset
>> -- update to/cc lists
>> -- Link to v1: https://lore.kernel.org/all/20260430032136.3058773-1-linlin.zhang@oss.qualcomm.com/
>>
>> -- To Linux Community
>>
>> v6:
>> - Protect calling clock API with fw_managed flag in ICE runtime OPS callbacks.
>> - Link to v5: http://shc-kerarch-hyd:8080/kernel_archive/20260324095703.1306437-1-linlin.zhang@oss.qualcomm.com/T/#t
> 
> Please do not include non-working links in public postings.

Thanks for your comment!

I'll remove them in next patch

> 
> Best regards,
> Krzysztof
>