soc/intel/elkhartlake: Update SA & IGD DIDs Table

Update SA & IGD DIDs table as per latest EDS (Doc no: 601458).
Add extra SKUs and fix the mismatched SKU numbers accordingly.

Signed-off-by: Lean Sheng Tan <lean.sheng.tan@intel.com>
Change-Id: I62fd9e6a7cf0fc6f541f3d6d9edd31d41db7279f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54863
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
diff --git a/src/soc/intel/common/block/graphics/graphics.c b/src/soc/intel/common/block/graphics/graphics.c
index e5af85f..80f13c6 100644
--- a/src/soc/intel/common/block/graphics/graphics.c
+++ b/src/soc/intel/common/block/graphics/graphics.c
@@ -277,6 +277,7 @@
 	PCI_DEVICE_ID_INTEL_EHL_GT2_1,
 	PCI_DEVICE_ID_INTEL_EHL_GT1_2,
 	PCI_DEVICE_ID_INTEL_EHL_GT2_2,
+	PCI_DEVICE_ID_INTEL_EHL_GT1_2_1,
 	PCI_DEVICE_ID_INTEL_EHL_GT1_3,
 	PCI_DEVICE_ID_INTEL_EHL_GT2_3,
 	PCI_DEVICE_ID_INTEL_JSL_GT1,