powerpc/perf: Add PM_LD_MISS_L1 and PM_BR_2PATH to power9 event list

Add couple of more events (PM_LD_MISS_L1 and PM_BR_2PATH) to
power9 event list and power9_event_alternatives array (these
events can be counted in more than one PMC).
Signed-off-by: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/perf/power9-events-list.h

@@ -23,6 +23,9 @@ EVENT(PM_BR_MPRED_CMPL,				0x400f6)
 EVENT(PM_LD_REF_L1,				0x100fc)
 /* Load Missed L1 */
 EVENT(PM_LD_MISS_L1_FIN,			0x2c04e)
+EVENT(PM_LD_MISS_L1,				0x3e054)
+/* Alternate event code for PM_LD_MISS_L1 */
+EVENT(PM_LD_MISS_L1_ALT,			0x400f0)
 /* Store Missed L1 */
 EVENT(PM_ST_MISS_L1,				0x300f0)
 /* L1 cache data prefetches */
@@ -62,3 +65,7 @@ EVENT(PM_INST_DISP,				0x200f2)
 EVENT(PM_INST_DISP_ALT,				0x300f2)
 /* Alternate Branch event code */
 EVENT(PM_BR_CMPL_ALT,				0x10012)
+/* Branch event that are not strongly biased */
+EVENT(PM_BR_2PATH,				0x20036)
+/* ALternate branch event that are not strongly biased */
+EVENT(PM_BR_2PATH_ALT,				0x40036)

arch/powerpc/perf/power9-pmu.c

@@ -109,6 +109,8 @@ static const unsigned int power9_event_alternatives[][MAX_ALT] = {
 	{ PM_INST_DISP,			PM_INST_DISP_ALT },
 	{ PM_RUN_CYC_ALT,		PM_RUN_CYC },
 	{ PM_RUN_INST_CMPL_ALT,		PM_RUN_INST_CMPL },
+	{ PM_LD_MISS_L1,		PM_LD_MISS_L1_ALT },
+	{ PM_BR_2PATH,			PM_BR_2PATH_ALT },
 };
 
 static int power9_get_alternatives(u64 event, unsigned int flags, u64 alt[])