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).
Reviewed-by: Corvin Köhne <c.koe...@beckhoff.com>
Signed-off-by: Tomita Moeko <tomitamo...@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 ed236f443a..49b6547776 100644
--- a/hw/vfio/igd.c
+++ b/hw/vfio/igd.c
@@ -86,9 +86,14 @@ 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;
}
--
2.45.2
