Re: [PATCH] ACPI: EC: Use ec_no_wakeup on ThinkPad T14 Gen 5

["Mark Pearson" <mpearson-lenovo@squebb.ca>]

Hi Ohno

On Thu, Jun 20, 2024, at 9:10 AM, Yutaro Ohno wrote:
> Hi, Mark.
>
> On Wed Jun 19, 2024 at 8:28 AM JST, Mark Pearson wrote:
>> We're doing Linux enablement on the T14 G5 right now - and if this is an issue in the Lenovo FW I would rather fix it there instead of introducing a quirk into the kernel that might later need to be removed. This platform is getting full Linux support.
>
> That sounds wonderful! I agree that my change is more of a workaround solution.
>
>> I'd like to collect some debug details from you (if preferred you can ping me off thread using this email address):
>
> Sure. But first, please note that my machine is AMD, not Intel.

Ooops - my bad! Thanks for the clarification.

>
>>  - Can I get your BIOS, EC and ME versions (easiest is to get these from the BIOS setup screen - F1 during early boot)
>
> - BIOS: R2LET23W (1.04)
> - EC:   R2LHT18W (1.01)
> - ME:   Not applicable, as my machine is AMD, not Intel.
Thanks

>
>>  - Get a report from running the Intel S0ix test tool - https://github.com/intel/S0ixSelftestTool. Run it with the -S option
>
> It may not work as my machine is not Intel, but here's the output:
<snip>

Yeah - that won't work. The AMD test tool is here:
https://gitlab.freedesktop.org/drm/amd/-/blob/master/scripts/amd_s2idle.py
Can you try that please?

>
>>  - There is a known issue if the ethernet is plugged in on this system that Intel are working on - can you confirm if you're using wired networking please?
>
> I haven't used the ethernet on my machine. It's not plugged in.
>
>>  - Do you have WWAN enabled? If you have it can you try with WWAN disabled.
>
> No, I don't. My machine doesn't have a WWAN module.
>
One more question - which Wifi module do you have? The Qualcomm NCM825 Wifi7 device still has a lot of problems (it's currently the main thing gating our Linux certification of the platform).

>> I'll also highlight that Linux enablement is not complete on this platform yet, so some patience might be needed.
>
> Sure!
>
> Please let me know if there's anything else I can do.
>
Thanks for the details. I've created internal ticket LO-3140 for tracking and we'll see if we can reproduce

Mark