Re: [PATCH v2 5/9] vfio/igd: add Alder/Raptor/Rocket/Ice/Jasper Lake device ids

[Corvin Köhne]

On Tue, 2024-12-03 at 21:35 +0800, Tomita Moeko wrote:
> CAUTION: External Email!!
> All gen 11 and 12 igd devices have 64 bit BDSM register at 0xC0 in its
> config space, add them to the list to support igd passthrough on Alder/
> Raptor/Rocket/Ice/Jasper Lake platforms.
> 
> Tested legacy mode of igd passthrough works properly on both linux and
> windows guests with AlderLake-S GT1 (8086:4680).
> 
> Signed-off-by: Tomita Moeko <tomitamoeko@gmail.com>
> ---
>  hw/vfio/igd.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c
> index 7f389de7ac..fea9be0b2d 100644
> --- a/hw/vfio/igd.c
> +++ b/hw/vfio/igd.c
> @@ -85,9 +85,14 @@ static int igd_gen(VFIOPCIDevice *vdev)
>      case 0x3e00:    /* Coffee Lake */
>      case 0x9B00:    /* Comet Lake */
>          return 9;
> +    case 0x8A00:    /* Ice Lake */
>      case 0x4500:    /* Elkhart Lake */
> +    case 0x4E00:    /* Jasper Lake */
>          return 11;
>      case 0x9A00:    /* Tiger Lake */
> +    case 0x4C00:    /* Rocket Lake */
> +    case 0x4600:    /* Alder Lake */
> +    case 0xA700:    /* Raptor Lake */
>          return 12;
>      }
>  

Reviewed-by: Corvin Köhne <c.koehne@beckhoff.com>

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