Re: [PATCH] Platform/RaspberryPi4: Correct thermal offset

["Ard Biesheuvel" <ard.biesheuvel@arm.com>]

On 9/10/20 1:11 AM, Jeremy Linton wrote:
> The current mainline DT indicates that the thermal offset
> on the rpi is 410040 rather than the 419949 being used.
> This means our temp calculation is offset nearly 10C higher
> when running in ACPI mode vs DT.
> 
> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
> ---
>   Platform/RaspberryPi/AcpiTables/Dsdt.asl | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Platform/RaspberryPi/AcpiTables/Dsdt.asl b/Platform/RaspberryPi/AcpiTables/Dsdt.asl
> index 2b9e8211cf..d116f965e1 100644
> --- a/Platform/RaspberryPi/AcpiTables/Dsdt.asl
> +++ b/Platform/RaspberryPi/AcpiTables/Dsdt.asl
> @@ -269,7 +269,7 @@ DefinitionBlock ("Dsdt.aml", "DSDT", 5, "RPIFDN", "RPI", 2)
>             Field (TEMS, DWordAcc, NoLock, Preserve) {
>               TMPS, 32
>             }
> -          return (((419949 - ((TMPS & 0x3ff) * 487)) / 100) + 2732);
> +          return (((410040 - ((TMPS & 0x3ff) * 487)) / 100) + 2732);
>           }
>           Method (_SCP, 3) { }               // receive cooling policy from OS
>   
> 

Reviewed-by: Ard Biesheuvel <ard.biesheuvel@arm.com>

Pushed as dc6a619f933f..78c884bbe7d3