On Sun, 2024-10-20 at 21:54 +0200, Armin Wolf wrote:
> Am 20.10.24 um 21:27 schrieb srinivas pandruvada:
>
> > [...]
> >
> > > > + adev = acpi_dev_get_first_match_dev("PNP0C14", "ATK",
> > > > -1);
> > > Is there really no way of changing the AIPT mode through the WMI
> > > interface?
> > > I would prefer using the WMI interface if available, since the
> > > firmware might
> > > assume that FANL is only called through the WMI interface.
> > >
> > I wish the same. Didn't find any. Asus is aware of this change
> > which I
> > submitted, they didn't suggest that there is alternative.
> >
> > > Do you have a acpidump from a affected device?
> > >
> > Will send you.
> >
> > Thanks,
> > Srinivas
>
> Thanks,
>
> the return value of DSTS() on your device contains:
>
> - 8-bit current AIPT mode
> - 8-bit nothing
> - 8-bit constant 0x07
> - 8-bit constant 0x0a
>
> Maybe you can try to find out more about the unknown constants. For
> the rest, you can use
> the helper functions provided by the driver.
Thanks for looking into this. I will get help from Asus.
-Srinivas
>
> Thanks,
> Armin Wolf
>
> > > Thanks,
> > > Armin Wolf
> > >
> > > > + if (adev) {
> > > > + acpi_handle handle = acpi_device_handle(adev);
> > > > +
> > > > + acpi_dev_put(adev);
> > > > +
> > > > + if (!acpi_has_method(handle, "FANL"))
> > > > + return 0;
> > > > +
> > > > + asus->acpi_mgmt_handle = handle;
> > > > + asus->asus_aipt_present = true;
> > > > + dev_info(dev, "ASUS Intelligent Performance
> > > > Technology (AIPT) is present\n");
> > > > + /*
> > > > + * Set the mode corresponding to default Linux
> > > > platform power
> > > > + * profile Balanced
> > > > + */
> > > > + asus_wmi_write_aipt_mode(asus, AIPT_STANDARD);
> > > > + }
> > > > +
> > > > return 0;
> > > > }
> > > >
> >
