soc/intel/alderlake: Add Twinlake graphics device IDs
Add the graphics device IDs for Twinlake platform based on
Platform External Design Specification.
Document ID: 645548
BUG=b:
326901448
TEST=Build tivviks and verify the IGD IDs.
Change-Id: Ide008d5c5302bd589784bc917a2610c42a0fdee4
Signed-off-by: Sowmya V <v.sowmya@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82038
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>