diff --git a/arch/arm64/include/asm/sysreg.h b/arch/arm64/include/asm/sysreg.h
index 7d301700d1a9369216889c39c6577cdc11f2cec8..84f59ce1dc6dbde52bdb45cd1dc58527bf293f2e 100644
--- a/arch/arm64/include/asm/sysreg.h
+++ b/arch/arm64/include/asm/sysreg.h
@@ -698,6 +698,8 @@
 #define ID_DFR0_PERFMON_8_1		0x4
 #define ID_DFR0_PERFMON_8_4		0x5
 #define ID_DFR0_PERFMON_8_5		0x6
+#define ID_DFR0_PERFMON_8_7		0x7
+#define ID_DFR0_PERFMON_IMP_DEF		0xf
 
 #define ID_ISAR4_SWP_FRAC_SHIFT		28
 #define ID_ISAR4_PSR_M_SHIFT		24