Re: kernel 5.4.6 + Ryzen 3700X: "Can't display frequency and others of Ryzen7 3700X"

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On 12/24/19 11:57 AM, Guenter Roeck wrote:
> The BIOS does exactly what the board vendor wants it to do: Reject direct access
> to the Super-IO chip. The board vendor wants you to access the chip through ACPI,
> ie with asus_atk0110. Unfortunately, it looks like the board vendor also
> changed the ACPI data sufficiently enough to make that driver not work for
> your board (assuming you tried loading it without acpi_enforce_resources=lax).


WITH module

	lsmod | grep asus_atk
		asus_atk0110           24576  0

but WITHOUT cmd line

	... acpi_enforce_resources=lax ...


`sensors` returns ONLY the limited

	sensors
		k10temp-pci-00c3
		Adapter: PCI adapter
		Tdie:         +34.4°C  (high = +70.0°C)
		Tctl:         +34.4°C

OTOH, switching, WITHOUT module

	lsmod | grep asus_atk
		(empty)

and WITH cmd line

	... acpi_enforce_resources=lax ...


`sensors` returns the full(er) output, as posted.

note again, in this case, even ATTEMPTING to load asus_atk0110 FAILs due to the apparent conflict with the =lax spec'n.

> There is nothing we can do about that unless the board vendor provides the information
> necessary to interpret the DSDT, or someone spends the time to reverse engineer it.

got it.  i'll poke at ASUS support.

thx 4 the education re: this^^ !



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