* Re: [BUG] platform/x86: acer-wmi: Nitro ANV15-52 platform_profile WMI failure on newer BIOS
[not found] <52b51e8a-384b-47a8-856e-5e1e4c98e82e@mailbox.org>
@ 2026-11-06 13:40 ` Nguyen Tri Nghia
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From: Nguyen Tri Nghia @ 2026-11-06 13:40 UTC (permalink / raw)
To: platform-driver-x86, ilpo.jarvinen, linux-kernel, jlee, hansg
Apologies, adding correct email for the subsystem maintainers.
On 11/6/26 21:18, Nguyen Tri Nghia wrote:
> Hi all,
>
> I have opened a Kernel Bugzilla report with acpi_dump and DMI logs for
> Acer Nitro ANV15-52 (BIOS
> v1.53):Link: https://bugzilla.kernel.org/show_bug.cgi?id=222240
>
> Unlike the ANV15-51,loading `acer_wmi` with `predator_v4=1` on the
> ANV15-52 fails to expose working thermal profiles with `Input/output
> error`.
>
> Inspecting the DSDT shows that thermal profile transitions on this
> BIOS are handled via an EC shared-memory window at `0xFE708000`
> (offset `0x607`) and `\_SB.PC00.LPCB.EC0._Q30`.I have an AI-assissted
> proof-of-concept using that path in a unofficial kernel module
> `Linuwu-Sense` (Link: https://github.com/0x7375646F/Linuwu-Sense),and
> would appreciate any guidance on how this should be handled cleanly in
> mainline `acer_wmi` module.
>
> Thanks,
> Nguyen Tri Nghia
>
>
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