diff --git a/plat/nvidia/tegra/soc/t186/plat_sip_calls.c b/plat/nvidia/tegra/soc/t186/plat_sip_calls.c
index c7a2c41..9f48ddd 100644
--- a/plat/nvidia/tegra/soc/t186/plat_sip_calls.c
+++ b/plat/nvidia/tegra/soc/t186/plat_sip_calls.c
@@ -65,6 +65,7 @@
 #define TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE		0x82FFFF0E
 #define TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE		0x82FFFF0F
 #define TEGRA_SIP_MCE_CMD_ENABLE_LATIC			0x82FFFF10
+#define TEGRA_SIP_MCE_CMD_UNCORE_PERFMON_REQ		0x82FFFF11
 
 /*******************************************************************************
  * This function is responsible for handling all T186 SiP calls
@@ -102,6 +103,7 @@
 	case TEGRA_SIP_MCE_CMD_ROC_FLUSH_CACHE:
 	case TEGRA_SIP_MCE_CMD_ROC_CLEAN_CACHE:
 	case TEGRA_SIP_MCE_CMD_ENABLE_LATIC:
+	case TEGRA_SIP_MCE_CMD_UNCORE_PERFMON_REQ:
 
 		/* clean up the high bits */
 		smc_fid &= MCE_CMD_MASK;