[PATCH] iommu/arm-smmu-qcom: Add ACPI entry for HP SC7180 laptop

Konrad Dybcio konrad.dybcio at linaro.org
Mon Jun 19 15:44:32 PDT 2023


On 19.06.2023 20:52, Mark Harmstone wrote:
> On 19/6/23 10:35, Konrad Dybcio wrote:
> 
>> Just FYI, ACPI support for Snapdragons isn't very good, as the ACPI tables
>> are very lackluster.. You may want to try using FDT.
> 
> Thanks Konrad. Yes, I'm realizing that! This is a UEFI machine that comes with
> Windows 11 - I'm not even sure there is a correct DTS file out there.
Well, our job is to make one! :D

Your reply has sparked some ideas in my head to possibly make it even easier..

> 
> I have patches for the MMC and USB to follow this one. Still working on the
> I2C and WiFi.
Glad to hear things work at all without all! Your power usage will probably
be through the roof though, due to lack of bus scaling and overall DVFS
syncing :/

Konrad
> 
> Mark



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