From 960f62770ae4c603f92317166495e4a59cf051fc Mon Sep 17 00:00:00 2001 From: Tomita Moeko Date: Fri, 6 Dec 2024 20:27:44 +0800 Subject: [PATCH] vfio/igd: add Alder/Raptor/Rocket/Ice/Jasper Lake device ids MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Tomita Moeko Reviewed-by: Alex Williamson Link: https://lore.kernel.org/r/20241206122749.9893-7-tomitamoeko@gmail.com Signed-off-by: Cédric Le Goater --- 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; } -- 2.30.2