On Wed, Jun 17, 2020 at 09:32:55AM +0800, Jacky Hu wrote:
> With this patch applied, output from 4800H (idle) looks as follows:
> 
> k10temp-pci-00c3
> Adapter: PCI adapter
> Vcore:         1.55 V
> Vsoc:          1.55 V
> Tctl:         +49.6°C
> Tdie:         +49.6°C
> Icore:         0.00 A
> Isoc:          0.00 A
> 
> Signed-off-by: Jacky Hu <hengqing...@gmail.com>
> ---
>  drivers/hwmon/k10temp.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
> index 8f12995ec133..287e9cf2aab9 100644
> --- a/drivers/hwmon/k10temp.c
> +++ b/drivers/hwmon/k10temp.c
> @@ -583,6 +583,7 @@ static int k10temp_probe(struct pci_dev *pdev, const 
> struct pci_device_id *id)
>                       k10temp_get_ccd_support(pdev, data, 4);
>                       break;
>               case 0x31:      /* Zen2 Threadripper */
> +             case 0x60:      /* Zen2 APU */

Unfortunately it is not that simple. Output above and the little data I have
available suggests that current and voltage measurements are different on the
APU. That means that show_current must remain false.
This will require a separate case statement which doesn't set any flags.

Guenter

>               case 0x71:      /* Zen2 */
>                       data->show_current = !is_threadripper() && !is_epyc();
>                       data->cfactor[0] = CFACTOR_ICORE;
> -- 
> 2.27.0
> 

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