diff --git a/src/soc/intel/pantherlake/chip.h b/src/soc/intel/pantherlake/chip.h
index 1d75b0ae43..96f9a936b5 100644
--- a/src/soc/intel/pantherlake/chip.h
+++ b/src/soc/intel/pantherlake/chip.h
@@ -337,7 +337,8 @@ struct soc_intel_pantherlake_config {
 		IGD_SM_0MB = 0x00,
 		IGD_SM_32MB = 0x01,
 		IGD_SM_64MB = 0x02,
-		IGD_SM_128MB = 0x03,
+		IGD_SM_96MB = 0x03,
+		IGD_SM_128MB = 0x04,
 		IGD_SM_4MB = 0xF0,
 		IGD_SM_8MB = 0xF1,
 		IGD_SM_12MB = 0xF2,