diff --git a/src/soc/amd/mendocino/acpi.c b/src/soc/amd/mendocino/acpi.c
index 3248adb6b5..5bc893c458 100644
--- a/src/soc/amd/mendocino/acpi.c
+++ b/src/soc/amd/mendocino/acpi.c
@@ -139,7 +139,7 @@ uint32_t get_pstate_core_power(union pstate_msr pstate_reg)
 	uint32_t voltage_in_uvolts, core_vid, current_value_amps, current_divisor, power_in_mw;
 
 	/* Core voltage ID */
-	core_vid = pstate_reg.cpu_vid_0_7;
+	core_vid = pstate_reg.cpu_vid_0_7 | pstate_reg.cpu_vid_8 << 8;
 
 	/* Current value in amps */
 	current_value_amps = pstate_reg.idd_value;
diff --git a/src/soc/amd/mendocino/include/soc/msr.h b/src/soc/amd/mendocino/include/soc/msr.h
index 39babf46d0..f8e6092afe 100644
--- a/src/soc/amd/mendocino/include/soc/msr.h
+++ b/src/soc/amd/mendocino/include/soc/msr.h
@@ -11,7 +11,8 @@ union pstate_msr {
 		uint64_t cpu_vid_0_7	:  8; /* [14..21] */
 		uint64_t idd_value	:  8; /* [22..29] */
 		uint64_t idd_div	:  2; /* [30..31] */
-		uint64_t		: 31; /* [32..62] */
+		uint64_t cpu_vid_8	:  1; /* [32..32] */
+		uint64_t		: 30; /* [33..62] */
 		uint64_t pstate_en	:  1; /* [63..63] */
 	};
 	uint64_t raw;