[PATCH 03/11] perf/x86/intel: Update event constraints for DMR

[Dapeng Mi <dapeng1.mi@linux.intel.com>]

Add missed event constraint for 0x0200 event and add comments to show
the event names in pnc_hw_cache_extra_regs[].

Signed-off-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
---
 arch/x86/events/intel/core.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index b3ccc785a4f6..0d0edc2d1b90 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -466,11 +466,12 @@ static struct extra_reg intel_lnc_extra_regs[] __read_mostly = {
 
 static struct event_constraint intel_pnc_event_constraints[] = {
 	FIXED_EVENT_CONSTRAINT(0x00c0, 0),	/* INST_RETIRED.ANY */
-	FIXED_EVENT_CONSTRAINT(0x0100, 0),	/* INST_RETIRED.PREC_DIST */
+	FIXED_EVENT_CONSTRAINT(0x0100, 0),	/* pseudo INST_RETIRED.ANY */
 	FIXED_EVENT_CONSTRAINT(0x003c, 1),	/* CPU_CLK_UNHALTED.CORE */
-	FIXED_EVENT_CONSTRAINT(0x0300, 2),	/* CPU_CLK_UNHALTED.REF */
+	FIXED_EVENT_CONSTRAINT(0x0200, 1),      /* pseudo CPU_CLK_UNHALTED.THREAD */
+	FIXED_EVENT_CONSTRAINT(0x0300, 2),	/* pseudo CPU_CLK_UNHALTED.REF_TSC */
 	FIXED_EVENT_CONSTRAINT(0x013c, 2),	/* CPU_CLK_UNHALTED.REF_TSC_P */
-	FIXED_EVENT_CONSTRAINT(0x0400, 3),	/* SLOTS */
+	FIXED_EVENT_CONSTRAINT(0x0400, 3),	/* pseudo TOPDOWN.SLOTS */
 	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_RETIRING, 0),
 	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_BAD_SPEC, 1),
 	METRIC_EVENT_CONSTRAINT(INTEL_TD_METRIC_FE_BOUND, 2),
@@ -821,12 +822,12 @@ static __initconst const u64 pnc_hw_cache_extra_regs
 {
  [ C(LL  ) ] = {
 	[ C(OP_READ) ] = {
-		[ C(RESULT_ACCESS) ] = 0x4000000000000001,
-		[ C(RESULT_MISS)   ] = 0xFFFFF000000001,
+		[ C(RESULT_ACCESS) ] = 0x4000000000000001,	/* OMR.DEMAND_DATA_RD.ANY_RESPONSE */
+		[ C(RESULT_MISS)   ] = 0xFFFFF000000001,	/* OMR.DEMAND_DATA_RD.L3_MISS */
 	},
 	[ C(OP_WRITE) ] = {
-		[ C(RESULT_ACCESS) ] = 0x4000000000000002,
-		[ C(RESULT_MISS)   ] = 0xFFFFF000000002,
+		[ C(RESULT_ACCESS) ] = 0x4000000000000002, 	/* OMR.DEMAND_RFO.ANY_RESPONSE */
+		[ C(RESULT_MISS)   ] = 0xFFFFF000000002,	/* OMR.DEMAND_RFO.L3_MISS */
 	},
  },
 };
-- 
2.34.1