RE: [PATCH] mei: me: Add itouch device IDs for SPT / ICP

[Winkler, Tomas]

> These device IDs can be found on Microsoft Surface devices.
> 
> Signed-off-by: Dorian Stoll <dorian.stoll@xxxxxxx>

This need to be done differently because of the server platforms conflict.
I have patches for that I will post short, though we are not officially supporting those devices under Linux, 
It will be hard to maintain,  as currently on the MS surface enables it as far as I know.

> ---
>  drivers/misc/mei/hw-me-regs.h | 2 ++
>  drivers/misc/mei/pci-me.c     | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-
> regs.h index 9392934e3a06..90e7d3020fa5 100644
> --- a/drivers/misc/mei/hw-me-regs.h
> +++ b/drivers/misc/mei/hw-me-regs.h
> @@ -59,6 +59,7 @@
> 
>  #define MEI_DEV_ID_SPT        0x9D3A  /* Sunrise Point */
>  #define MEI_DEV_ID_SPT_2      0x9D3B  /* Sunrise Point 2 */
> +#define MEI_DEV_ID_SPT_4      0x9D3E  /* Sunrise Point 4 (iTouch) */
>  #define MEI_DEV_ID_SPT_H      0xA13A  /* Sunrise Point H */
>  #define MEI_DEV_ID_SPT_H_2    0xA13B  /* Sunrise Point H 2 */
> 
> @@ -90,6 +91,7 @@
>  #define MEI_DEV_ID_CDF        0x18D3  /* Cedar Fork */
> 
>  #define MEI_DEV_ID_ICP_LP     0x34E0  /* Ice Lake Point LP */
> +#define MEI_DEV_ID_ICP_LP_4   0x34E4  /* Ice Lake Point LP 4 (iTouch) */
> 
>  #define MEI_DEV_ID_JSP_N      0x4DE0  /* Jasper Lake Point N */
> 
> diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index
> a1ed375fed37..5e621e90d8d4 100644
> --- a/drivers/misc/mei/pci-me.c
> +++ b/drivers/misc/mei/pci-me.c
> @@ -68,6 +68,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
> 
>  	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT, MEI_ME_PCH8_CFG)},
>  	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_2, MEI_ME_PCH8_CFG)},
> +	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_4, MEI_ME_PCH8_CFG)},
>  	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H, MEI_ME_PCH8_SPS_CFG)},
>  	{MEI_PCI_DEVICE(MEI_DEV_ID_SPT_H_2, MEI_ME_PCH8_SPS_CFG)},
>  	{MEI_PCI_DEVICE(MEI_DEV_ID_LBG, MEI_ME_PCH12_SPS_CFG)},
> @@ -94,6 +95,7 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
>  	{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_CFG)},
> 
>  	{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
> +	{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP_4, MEI_ME_PCH12_CFG)},
> 
>  	{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)},
> 
> --
> 2.26.2
>