Re: [PATCH 2/2] hwmon: (k10temp) Define SVI telemetry and current factors for Zen2 CPUs

[Guenter Roeck]

On Thu, Aug 27, 2020 at 12:42:42AM -0500, Wei Huang wrote:
> The voltage telemetry registers for Zen2 are different from Zen1. Also
> the factors of CPU current values are changed on Zen2. Add new definitions
> for these register.
> 
> Signed-off-by: Wei Huang <wei.hua...@amd.com>

Applied.

Thanks,
Guenter

> ---
>  drivers/hwmon/k10temp.c | 20 ++++++++++++--------
>  1 file changed, 12 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
> index f3addb97b021..de9f68570a4f 100644
> --- a/drivers/hwmon/k10temp.c
> +++ b/drivers/hwmon/k10temp.c
> @@ -88,9 +88,13 @@ static DEFINE_MUTEX(nb_smu_ind_mutex);
>  /* F17h thermal registers through SMN */
>  #define F17H_M01H_SVI_TEL_PLANE0             (ZEN_SVI_BASE + 0xc)
>  #define F17H_M01H_SVI_TEL_PLANE1             (ZEN_SVI_BASE + 0x10)
> +#define F17H_M31H_SVI_TEL_PLANE0             (ZEN_SVI_BASE + 0x14)
> +#define F17H_M31H_SVI_TEL_PLANE1             (ZEN_SVI_BASE + 0x10)
>  
> -#define F17H_CFACTOR_ICORE                   1000000 /* 1A / LSB     */
> -#define F17H_CFACTOR_ISOC                    250000  /* 0.25A / LSB  */
> +#define F17H_M01H_CFACTOR_ICORE                      1000000 /* 1A / LSB     
> */
> +#define F17H_M01H_CFACTOR_ISOC                       250000  /* 0.25A / LSB  
> */
> +#define F17H_M31H_CFACTOR_ICORE                      1000000 /* 1A / LSB     
> */
> +#define F17H_M31H_CFACTOR_ISOC                       310000  /* 0.31A / LSB  
> */
>  
>  struct k10temp_data {
>       struct pci_dev *pdev;
> @@ -580,17 +584,17 @@ static int k10temp_probe(struct pci_dev *pdev, const 
> struct pci_device_id *id)
>                       data->show_current = !is_threadripper() && !is_epyc();
>                       data->svi_addr[0] = F17H_M01H_SVI_TEL_PLANE0;
>                       data->svi_addr[1] = F17H_M01H_SVI_TEL_PLANE1;
> -                     data->cfactor[0] = F17H_CFACTOR_ICORE;
> -                     data->cfactor[1] = F17H_CFACTOR_ISOC;
> +                     data->cfactor[0] = F17H_M01H_CFACTOR_ICORE;
> +                     data->cfactor[1] = F17H_M01H_CFACTOR_ISOC;
>                       k10temp_get_ccd_support(pdev, data, 4);
>                       break;
>               case 0x31:      /* Zen2 Threadripper */
>               case 0x71:      /* Zen2 */
>                       data->show_current = !is_threadripper() && !is_epyc();
> -                     data->cfactor[0] = F17H_CFACTOR_ICORE;
> -                     data->cfactor[1] = F17H_CFACTOR_ISOC;
> -                     data->svi_addr[0] = F17H_M01H_SVI_TEL_PLANE1;
> -                     data->svi_addr[1] = F17H_M01H_SVI_TEL_PLANE0;
> +                     data->cfactor[0] = F17H_M31H_CFACTOR_ICORE;
> +                     data->cfactor[1] = F17H_M31H_CFACTOR_ISOC;
> +                     data->svi_addr[0] = F17H_M31H_SVI_TEL_PLANE0;
> +                     data->svi_addr[1] = F17H_M31H_SVI_TEL_PLANE1;
>                       k10temp_get_ccd_support(pdev, data, 8);
>                       break;
>               }