diff --git a/arch/powerpc/perf/Makefile b/arch/powerpc/perf/Makefile
index 53d614e..c02854d 100644
--- a/arch/powerpc/perf/Makefile
+++ b/arch/powerpc/perf/Makefile
@@ -9,7 +9,7 @@ obj-$(CONFIG_PPC_PERF_CTRS)	+= core-book3s.o bhrb.o
 obj64-$(CONFIG_PPC_PERF_CTRS)	+= ppc970-pmu.o power5-pmu.o \
 				   power5+-pmu.o power6-pmu.o power7-pmu.o \
 				   isa207-common.o power8-pmu.o power9-pmu.o \
-				   generic-compat-pmu.o
+				   generic-compat-pmu.o power10-pmu.o
 obj32-$(CONFIG_PPC_PERF_CTRS)	+= mpc7450-pmu.o
 
 obj-$(CONFIG_PPC_POWERNV)	+= imc-pmu.o
diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c
index 6de81d1..44c86a9 100644
--- a/arch/powerpc/perf/core-book3s.c
+++ b/arch/powerpc/perf/core-book3s.c
@@ -2331,6 +2331,8 @@ static int __init init_ppc64_pmu(void)
 		return 0;
 	else if (!init_power9_pmu())
 		return 0;
+	else if (!init_power10_pmu())
+		return 0;
 	else if (!init_ppc970_pmu())
 		return 0;
 	else
diff --git a/arch/powerpc/perf/internal.h b/arch/powerpc/perf/internal.h
index f755c64..80bbf72 100644
--- a/arch/powerpc/perf/internal.h
+++ b/arch/powerpc/perf/internal.h
@@ -9,4 +9,5 @@
 extern int init_power7_pmu(void);
 extern int init_power8_pmu(void);
 extern int init_power9_pmu(void);
+extern int init_power10_pmu(void);
 extern int init_generic_compat_pmu(void);
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index 4c86da5..7d4839e 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -55,7 +55,9 @@ static bool is_event_valid(u64 event)
 {
 	u64 valid_mask = EVENT_VALID_MASK;
 
-	if (cpu_has_feature(CPU_FTR_ARCH_300))
+	if (cpu_has_feature(CPU_FTR_ARCH_31))
+		valid_mask = p10_EVENT_VALID_MASK;
+	else if (cpu_has_feature(CPU_FTR_ARCH_300))
 		valid_mask = p9_EVENT_VALID_MASK;
 
 	return !(event & ~valid_mask);
@@ -69,6 +71,14 @@ static inline bool is_event_marked(u64 event)
 	return false;
 }
 
+static unsigned long sdar_mod_val(u64 event)
+{
+	if (cpu_has_feature(CPU_FTR_ARCH_31))
+		return p10_SDAR_MODE(event);
+
+	return p9_SDAR_MODE(event);
+}
+
 static void mmcra_sdar_mode(u64 event, unsigned long *mmcra)
 {
 	/*
@@ -79,7 +89,7 @@ static void mmcra_sdar_mode(u64 event, unsigned long *mmcra)
 	 * MMCRA[SDAR_MODE] will be programmed as "0b01" for continous sampling
 	 * mode and will be un-changed when setting MMCRA[63] (Marked events).
 	 *
-	 * Incase of Power9:
+	 * Incase of Power9/power10:
 	 * Marked event: MMCRA[SDAR_MODE] will be set to 0b00 ('No Updates'),
 	 *               or if group already have any marked events.
 	 * For rest
@@ -90,8 +100,8 @@ static void mmcra_sdar_mode(u64 event, unsigned long *mmcra)
 	if (cpu_has_feature(CPU_FTR_ARCH_300)) {
 		if (is_event_marked(event) || (*mmcra & MMCRA_SAMPLE_ENABLE))
 			*mmcra &= MMCRA_SDAR_MODE_NO_UPDATES;
-		else if (p9_SDAR_MODE(event))
-			*mmcra |=  p9_SDAR_MODE(event) << MMCRA_SDAR_MODE_SHIFT;
+		else if (sdar_mod_val(event))
+			*mmcra |= sdar_mod_val(event) << MMCRA_SDAR_MODE_SHIFT;
 		else
 			*mmcra |= MMCRA_SDAR_MODE_DCACHE;
 	} else
@@ -134,7 +144,11 @@ static bool is_thresh_cmp_valid(u64 event)
 	/*
 	 * Check the mantissa upper two bits are not zero, unless the
 	 * exponent is also zero. See the THRESH_CMP_MANTISSA doc.
+	 * Power10: thresh_cmp is replaced by l2_l3 event select.
 	 */
+	if (cpu_has_feature(CPU_FTR_ARCH_31))
+		return false;
+
 	cmp = (event >> EVENT_THR_CMP_SHIFT) & EVENT_THR_CMP_MASK;
 	exp = cmp >> 7;
 
@@ -251,7 +265,12 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
 
 	pmc   = (event >> EVENT_PMC_SHIFT)        & EVENT_PMC_MASK;
 	unit  = (event >> EVENT_UNIT_SHIFT)       & EVENT_UNIT_MASK;
-	cache = (event >> EVENT_CACHE_SEL_SHIFT)  & EVENT_CACHE_SEL_MASK;
+	if (cpu_has_feature(CPU_FTR_ARCH_31))
+		cache = (event >> EVENT_CACHE_SEL_SHIFT) &
+			p10_EVENT_CACHE_SEL_MASK;
+	else
+		cache = (event >> EVENT_CACHE_SEL_SHIFT) &
+			EVENT_CACHE_SEL_MASK;
 	ebb   = (event >> EVENT_EBB_SHIFT)        & EVENT_EBB_MASK;
 
 	if (pmc) {
@@ -283,7 +302,10 @@ int isa207_get_constraint(u64 event, unsigned long *maskp, unsigned long *valp)
 	}
 
 	if (unit >= 6 && unit <= 9) {
-		if (cpu_has_feature(CPU_FTR_ARCH_300)) {
+		if (cpu_has_feature(CPU_FTR_ARCH_31) && (unit == 6)) {
+			mask |= CNST_L2L3_GROUP_MASK;
+			value |= CNST_L2L3_GROUP_VAL(event >> p10_L2L3_EVENT_SHIFT);
+		} else if (cpu_has_feature(CPU_FTR_ARCH_300)) {
 			mask  |= CNST_CACHE_GROUP_MASK;
 			value |= CNST_CACHE_GROUP_VAL(event & 0xff);
 
@@ -367,6 +389,7 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
 			       struct perf_event *pevents[])
 {
 	unsigned long mmcra, mmcr1, mmcr2, unit, combine, psel, cache, val;
+	unsigned long mmcr3;
 	unsigned int pmc, pmc_inuse;
 	int i;
 
@@ -379,7 +402,7 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
 			pmc_inuse |= 1 << pmc;
 	}
 
-	mmcra = mmcr1 = mmcr2 = 0;
+	mmcra = mmcr1 = mmcr2 = mmcr3 = 0;
 
 	/* Second pass: assign PMCs, set all MMCR1 fields */
 	for (i = 0; i < n_ev; ++i) {
@@ -438,8 +461,17 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
 			mmcra |= val << MMCRA_THR_CTL_SHIFT;
 			val = (event[i] >> EVENT_THR_SEL_SHIFT) & EVENT_THR_SEL_MASK;
 			mmcra |= val << MMCRA_THR_SEL_SHIFT;
-			val = (event[i] >> EVENT_THR_CMP_SHIFT) & EVENT_THR_CMP_MASK;
-			mmcra |= thresh_cmp_val(val);
+			if (!cpu_has_feature(CPU_FTR_ARCH_31)) {
+				val = (event[i] >> EVENT_THR_CMP_SHIFT) &
+					EVENT_THR_CMP_MASK;
+				mmcra |= thresh_cmp_val(val);
+			}
+		}
+
+		if (cpu_has_feature(CPU_FTR_ARCH_31) && (unit == 6)) {
+			val = (event[i] >> p10_L2L3_EVENT_SHIFT) &
+				p10_EVENT_L2L3_SEL_MASK;
+			mmcr2 |= val << p10_L2L3_SEL_SHIFT;
 		}
 
 		if (event[i] & EVENT_WANTS_BHRB) {
@@ -460,6 +492,14 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
 				mmcr2 |= MMCR2_FCS(pmc);
 		}
 
+		if (cpu_has_feature(CPU_FTR_ARCH_31)) {
+			if (pmc <= 4) {
+				val = (event[i] >> p10_EVENT_MMCR3_SHIFT) &
+					p10_EVENT_MMCR3_MASK;
+				mmcr3 |= val << MMCR3_SHIFT(pmc);
+			}
+		}
+
 		hwc[i] = pmc - 1;
 	}
 
@@ -480,6 +520,7 @@ int isa207_compute_mmcr(u64 event[], int n_ev,
 	mmcr[1] = mmcr1;
 	mmcr[2] = mmcra;
 	mmcr[3] = mmcr2;
+	mmcr[4] = mmcr3;
 
 	return 0;
 }
diff --git a/arch/powerpc/perf/isa207-common.h b/arch/powerpc/perf/isa207-common.h
index 63fd4f3..85cbce5 100644
--- a/arch/powerpc/perf/isa207-common.h
+++ b/arch/powerpc/perf/isa207-common.h
@@ -87,6 +87,31 @@
 	 EVENT_LINUX_MASK					|	\
 	 EVENT_PSEL_MASK))
 
+/* Contants to support power10 raw encoding format */
+#define p10_SDAR_MODE_SHIFT		22
+#define p10_SDAR_MODE_MASK		0x3ull
+#define p10_SDAR_MODE(v)		(((v) >> p10_SDAR_MODE_SHIFT) & \
+					p10_SDAR_MODE_MASK)
+#define p10_EVENT_L2L3_SEL_MASK		0x1f
+#define p10_L2L3_SEL_SHIFT		3
+#define p10_L2L3_EVENT_SHIFT		40
+#define p10_EVENT_THRESH_MASK		0xffffull
+#define p10_EVENT_CACHE_SEL_MASK	0x3ull
+#define p10_EVENT_MMCR3_MASK		0x7fffull
+#define p10_EVENT_MMCR3_SHIFT		45
+
+#define p10_EVENT_VALID_MASK		\
+	((p10_SDAR_MODE_MASK   << p10_SDAR_MODE_SHIFT		|	\
+	(p10_EVENT_THRESH_MASK  << EVENT_THRESH_SHIFT)		|	\
+	(EVENT_SAMPLE_MASK     << EVENT_SAMPLE_SHIFT)		|	\
+	(p10_EVENT_CACHE_SEL_MASK  << EVENT_CACHE_SEL_SHIFT)	|	\
+	(EVENT_PMC_MASK        << EVENT_PMC_SHIFT)		|	\
+	(EVENT_UNIT_MASK       << EVENT_UNIT_SHIFT)		|	\
+	(p9_EVENT_COMBINE_MASK << p9_EVENT_COMBINE_SHIFT)	|	\
+	(p10_EVENT_MMCR3_MASK  << p10_EVENT_MMCR3_SHIFT)	|	\
+	(EVENT_MARKED_MASK     << EVENT_MARKED_SHIFT)		|	\
+	 EVENT_LINUX_MASK					|	\
+	EVENT_PSEL_MASK))
 /*
  * Layout of constraint bits:
  *
@@ -135,6 +160,9 @@
 #define CNST_CACHE_PMC4_VAL	(1ull << 54)
 #define CNST_CACHE_PMC4_MASK	CNST_CACHE_PMC4_VAL
 
+#define CNST_L2L3_GROUP_VAL(v)	(((v) & 0x1full) << 55)
+#define CNST_L2L3_GROUP_MASK	CNST_L2L3_GROUP_VAL(0x1f)
+
 /*
  * For NC we are counting up to 4 events. This requires three bits, and we need
  * the fifth event to overflow and set the 4th bit. To achieve that we bias the
@@ -191,7 +219,7 @@
 #define MMCRA_THR_CTR_EXP(v)		(((v) >> MMCRA_THR_CTR_EXP_SHIFT) &\
 						MMCRA_THR_CTR_EXP_MASK)
 
-/* MMCR1 Threshold Compare bit constant for power9 */
+/* MMCRA Threshold Compare bit constant for power9/power10 */
 #define p9_MMCRA_THR_CMP_SHIFT	45
 
 /* Bits in MMCR2 for PowerISA v2.07 */
@@ -202,6 +230,9 @@
 #define MAX_ALT				2
 #define MAX_PMU_COUNTERS		6
 
+/* Bits in MMCR3 for PowerISA v3.10 */
+#define MMCR3_SHIFT(pmc)		(49 - (15 * ((pmc) - 1)))
+
 #define ISA207_SIER_TYPE_SHIFT		15
 #define ISA207_SIER_TYPE_MASK		(0x7ull << ISA207_SIER_TYPE_SHIFT)
 
diff --git a/arch/powerpc/perf/power10-events-list.h b/arch/powerpc/perf/power10-events-list.h
new file mode 100644
index 0000000..a15bb87
--- /dev/null
+++ b/arch/powerpc/perf/power10-events-list.h
@@ -0,0 +1,81 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Performance counter support for POWER10 processors.
+ *
+ * Copyright 2020 Madhavan Srinivasan, IBM Corporation.
+ * Copyright 2020 Athira Rajeev, IBM Corporation.
+ */
+
+/*
+ * Power10 event codes.
+ */
+EVENT(PM_RUN_CYC,				0x600f4);
+EVENT(PM_DISP_STALL_CYC,			0x100f8);
+EVENT(PM_EXEC_STALL,				0x30008);
+EVENT(PM_RUN_INST_CMPL,				0x500fa);
+EVENT(PM_BR_FIN,				0x10068);
+EVENT(PM_BR_MPRED_FIN,				0x45884);
+
+/* All L1 D cache load references counted at finish, gated by reject */
+EVENT(PM_LD_REF_L1,				0x100fc);
+/* Load Missed L1 */
+EVENT(PM_LD_DEMAND_MISS_L1_FIN,			0x400f0);
+EVENT(PM_LD_MISS_L1,				0x3e054);
+/* Store Missed L1 */
+EVENT(PM_ST_MISS_L1,				0x300f0);
+/* L1 cache data prefetches */
+EVENT(PM_LD_PREFETCH_CACHE_LINE_MISS,		0x1002c);
+/* Demand iCache Miss */
+EVENT(PM_L1_ICACHE_MISS,			0x200fc);
+/* Instruction fetches from L1 */
+EVENT(PM_INST_FROM_L1,				0x04080);
+/* Instruction Demand sectors wriittent into IL1 */
+EVENT(PM_INST_FROM_L1MISS,			0x03f00000001c040);
+/* Instruction prefetch written into IL1 */
+EVENT(PM_IC_PREF_REQ,				0x040a0);
+/* The data cache was reloaded from local core's L3 due to a demand load */
+EVENT(PM_DATA_FROM_L3,				0x01340000001c040);
+/* Demand LD - L3 Miss (not L2 hit and not L3 hit) */
+EVENT(PM_DATA_FROM_L3MISS,			0x300fe);
+/* All successful D-side store dispatches for this thread */
+EVENT(PM_L2_ST,					0x010000046080);
+/* All successful D-side store dispatches for this thread that were L2 Miss */
+EVENT(PM_L2_ST_MISS,				0x26880);
+/* Total HW L3 prefetches(Load+store) */
+EVENT(PM_L3_PF_MISS_L3,				0xd8b8);
+/* Branch Load misses */
+EVENT(PM_BR_MPRED_CMPL,				0x400f6);
+/* Branch loads */
+EVENT(PM_BR_CMPL,				0x4d05e);
+/* Data PTEG reload */
+EVENT(PM_DTLB_MISS,				0x300fc);
+/* ITLB Reloaded */
+EVENT(PM_ITLB_MISS,				0x400fc);
+
+EVENT(PM_RUN_CYC_ALT,				0x0001e);
+EVENT(PM_RUN_INST_CMPL_ALT,			0x00002);
+
+/*
+ * Memory Access Events
+ *
+ * Primary PMU event used here is PM_MRK_INST_CMPL (0x401e0)
+ * To enable capturing of memory profiling, these MMCRA bits
+ * needs to be programmed and corresponding raw event format
+ * encoding.
+ *
+ * MMCRA bits encoding needed are
+ *     SM (Sampling Mode)
+ *     EM (Eligibility for Random Sampling)
+ *     TECE (Threshold Event Counter Event)
+ *     TS (Threshold Start Event)
+ *     TE (Threshold End Event)
+ *
+ * Corresponding Raw Encoding bits:
+ *     sample [EM,SM]
+ *     thresh_sel (TECE)
+ *     thresh start (TS)
+ *     thresh end (TE)
+ */
+
+EVENT(MEM_LOADS,				0x34340401e0);
+EVENT(MEM_STORES,				0x343c0401e0);
diff --git a/arch/powerpc/perf/power10-pmu.c b/arch/powerpc/perf/power10-pmu.c
new file mode 100644
index 0000000..07d0781
--- /dev/null
+++ b/arch/powerpc/perf/power10-pmu.c
@@ -0,0 +1,422 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Performance counter support for POWER10 processors.
+ *
+ * Copyright 2020 Madhavan Srinivasan, IBM Corporation.
+ * Copyright 2020 Athira Rajeev, IBM Corporation.
+ */
+
+#define pr_fmt(fmt)	"power10-pmu: " fmt
+
+#include "isa207-common.h"
+
+/*
+ * Raw event encoding for Power10:
+ *
+ *        60        56        52        48        44        40        36        32
+ * | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - |
+ *   | | [ ]   [ src_match ] [  src_mask ]   | [ ] [ l2l3_sel ]  [  thresh_ctl   ]
+ *   | |  |                                  |  |                         |
+ *   | |  *- IFM (Linux)                     |  |        thresh start/stop -*
+ *   | *- BHRB (Linux)                       |  src_sel
+ *   *- EBB (Linux)                          *invert_bit
+ *
+ *        28        24        20        16        12         8         4         0
+ * | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - | - - - - |
+ *   [   ] [  sample ]   [ ] [ ]   [ pmc ]   [unit ]   [ ]   m   [    pmcxsel    ]
+ *     |        |        |    |                        |     |
+ *     |        |        |    |                        |     *- mark
+ *     |        |        |    *- L1/L2/L3 cache_sel    |
+ *     |        |        sdar_mode                     |
+ *     |        *- sampling mode for marked events     *- combine
+ *     |
+ *     *- thresh_sel
+ *
+ * Below uses IBM bit numbering.
+ *
+ * MMCR1[x:y] = unit    (PMCxUNIT)
+ * MMCR1[24]   = pmc1combine[0]
+ * MMCR1[25]   = pmc1combine[1]
+ * MMCR1[26]   = pmc2combine[0]
+ * MMCR1[27]   = pmc2combine[1]
+ * MMCR1[28]   = pmc3combine[0]
+ * MMCR1[29]   = pmc3combine[1]
+ * MMCR1[30]   = pmc4combine[0]
+ * MMCR1[31]   = pmc4combine[1]
+ *
+ * if pmc == 3 and unit == 0 and pmcxsel[0:6] == 0b0101011
+ *	MMCR1[20:27] = thresh_ctl
+ * else if pmc == 4 and unit == 0xf and pmcxsel[0:6] == 0b0101001
+ *	MMCR1[20:27] = thresh_ctl
+ * else
+ *	MMCRA[48:55] = thresh_ctl   (THRESH START/END)
+ *
+ * if thresh_sel:
+ *	MMCRA[45:47] = thresh_sel
+ *
+ * if l2l3_sel:
+ * MMCR2[56:60] = l2l3_sel[0:4]
+ *
+ * MMCR1[16] = cache_sel[0]
+ * MMCR1[17] = cache_sel[1]
+ *
+ * if mark:
+ *	MMCRA[63]    = 1		(SAMPLE_ENABLE)
+ *	MMCRA[57:59] = sample[0:2]	(RAND_SAMP_ELIG)
+ *	MMCRA[61:62] = sample[3:4]	(RAND_SAMP_MODE)
+ *
+ * if EBB and BHRB:
+ *	MMCRA[32:33] = IFM
+ *
+ * MMCRA[SDAR_MODE]  = sdar_mode[0:1]
+ */
+
+/*
+ * Some power10 event codes.
+ */
+#define EVENT(_name, _code)     enum{_name = _code}
+
+#include "power10-events-list.h"
+
+#undef EVENT
+
+/* MMCRA IFM bits - POWER10 */
+#define POWER10_MMCRA_IFM1		0x0000000040000000UL
+#define POWER10_MMCRA_BHRB_MASK		0x00000000C0000000UL
+
+/* Table of alternatives, sorted by column 0 */
+static const unsigned int power10_event_alternatives[][MAX_ALT] = {
+	{ PM_RUN_CYC_ALT,		PM_RUN_CYC },
+	{ PM_RUN_INST_CMPL_ALT,		PM_RUN_INST_CMPL },
+};
+
+static int power10_get_alternatives(u64 event, unsigned int flags, u64 alt[])
+{
+	int num_alt = 0;
+
+	num_alt = isa207_get_alternatives(event, alt,
+					  ARRAY_SIZE(
+					  power10_event_alternatives), flags,
+					  power10_event_alternatives);
+
+	return num_alt;
+}
+
+GENERIC_EVENT_ATTR(cpu-cycles,			PM_RUN_CYC);
+GENERIC_EVENT_ATTR(stalled-cycles-frontend,	PM_DISP_STALL_CYC);
+GENERIC_EVENT_ATTR(stalled-cycles-backend,	PM_EXEC_STALL);
+GENERIC_EVENT_ATTR(instructions,		PM_RUN_INST_CMPL);
+GENERIC_EVENT_ATTR(branch-instructions,		PM_BR_FIN);
+GENERIC_EVENT_ATTR(branch-misses,		PM_BR_MPRED_FIN);
+GENERIC_EVENT_ATTR(cache-references,		PM_LD_REF_L1);
+GENERIC_EVENT_ATTR(cache-misses,		PM_LD_DEMAND_MISS_L1_FIN);
+GENERIC_EVENT_ATTR(mem-loads,			MEM_LOADS);
+GENERIC_EVENT_ATTR(mem-stores,			MEM_STORES);
+
+CACHE_EVENT_ATTR(L1-dcache-load-misses,		PM_LD_MISS_L1);
+CACHE_EVENT_ATTR(L1-dcache-loads,		PM_LD_REF_L1);
+CACHE_EVENT_ATTR(L1-dcache-prefetches,		PM_LD_PREFETCH_CACHE_LINE_MISS);
+CACHE_EVENT_ATTR(L1-dcache-store-misses,	PM_ST_MISS_L1);
+CACHE_EVENT_ATTR(L1-icache-load-misses,		PM_L1_ICACHE_MISS);
+CACHE_EVENT_ATTR(L1-icache-loads,		PM_INST_FROM_L1);
+CACHE_EVENT_ATTR(L1-icache-prefetches,		PM_IC_PREF_REQ);
+CACHE_EVENT_ATTR(LLC-load-misses,		PM_DATA_FROM_L3MISS);
+CACHE_EVENT_ATTR(LLC-loads,			PM_DATA_FROM_L3);
+CACHE_EVENT_ATTR(LLC-prefetches,		PM_L3_PF_MISS_L3);
+CACHE_EVENT_ATTR(LLC-store-misses,		PM_L2_ST_MISS);
+CACHE_EVENT_ATTR(LLC-stores,			PM_L2_ST);
+CACHE_EVENT_ATTR(branch-load-misses,		PM_BR_MPRED_CMPL);
+CACHE_EVENT_ATTR(branch-loads,			PM_BR_CMPL);
+CACHE_EVENT_ATTR(dTLB-load-misses,		PM_DTLB_MISS);
+CACHE_EVENT_ATTR(iTLB-load-misses,		PM_ITLB_MISS);
+
+static struct attribute *power10_events_attr[] = {
+	GENERIC_EVENT_PTR(PM_RUN_CYC),
+	GENERIC_EVENT_PTR(PM_DISP_STALL_CYC),
+	GENERIC_EVENT_PTR(PM_EXEC_STALL),
+	GENERIC_EVENT_PTR(PM_RUN_INST_CMPL),
+	GENERIC_EVENT_PTR(PM_BR_FIN),
+	GENERIC_EVENT_PTR(PM_BR_MPRED_FIN),
+	GENERIC_EVENT_PTR(PM_LD_REF_L1),
+	GENERIC_EVENT_PTR(PM_LD_DEMAND_MISS_L1_FIN),
+	GENERIC_EVENT_PTR(MEM_LOADS),
+	GENERIC_EVENT_PTR(MEM_STORES),
+	CACHE_EVENT_PTR(PM_LD_MISS_L1),
+	CACHE_EVENT_PTR(PM_LD_REF_L1),
+	CACHE_EVENT_PTR(PM_LD_PREFETCH_CACHE_LINE_MISS),
+	CACHE_EVENT_PTR(PM_ST_MISS_L1),
+	CACHE_EVENT_PTR(PM_L1_ICACHE_MISS),
+	CACHE_EVENT_PTR(PM_INST_FROM_L1),
+	CACHE_EVENT_PTR(PM_IC_PREF_REQ),
+	CACHE_EVENT_PTR(PM_DATA_FROM_L3MISS),
+	CACHE_EVENT_PTR(PM_DATA_FROM_L3),
+	CACHE_EVENT_PTR(PM_L3_PF_MISS_L3),
+	CACHE_EVENT_PTR(PM_L2_ST_MISS),
+	CACHE_EVENT_PTR(PM_L2_ST),
+	CACHE_EVENT_PTR(PM_BR_MPRED_CMPL),
+	CACHE_EVENT_PTR(PM_BR_CMPL),
+	CACHE_EVENT_PTR(PM_DTLB_MISS),
+	CACHE_EVENT_PTR(PM_ITLB_MISS),
+	NULL
+};
+
+static struct attribute_group power10_pmu_events_group = {
+	.name = "events",
+	.attrs = power10_events_attr,
+};
+
+PMU_FORMAT_ATTR(event,          "config:0-59");
+PMU_FORMAT_ATTR(pmcxsel,        "config:0-7");
+PMU_FORMAT_ATTR(mark,           "config:8");
+PMU_FORMAT_ATTR(combine,        "config:10-11");
+PMU_FORMAT_ATTR(unit,           "config:12-15");
+PMU_FORMAT_ATTR(pmc,            "config:16-19");
+PMU_FORMAT_ATTR(cache_sel,      "config:20-21");
+PMU_FORMAT_ATTR(sdar_mode,      "config:22-23");
+PMU_FORMAT_ATTR(sample_mode,    "config:24-28");
+PMU_FORMAT_ATTR(thresh_sel,     "config:29-31");
+PMU_FORMAT_ATTR(thresh_stop,    "config:32-35");
+PMU_FORMAT_ATTR(thresh_start,   "config:36-39");
+PMU_FORMAT_ATTR(l2l3_sel,       "config:40-44");
+PMU_FORMAT_ATTR(src_sel,        "config:45-46");
+PMU_FORMAT_ATTR(invert_bit,     "config:47");
+PMU_FORMAT_ATTR(src_mask,       "config:48-53");
+PMU_FORMAT_ATTR(src_match,      "config:54-59");
+
+static struct attribute *power10_pmu_format_attr[] = {
+	&format_attr_event.attr,
+	&format_attr_pmcxsel.attr,
+	&format_attr_mark.attr,
+	&format_attr_combine.attr,
+	&format_attr_unit.attr,
+	&format_attr_pmc.attr,
+	&format_attr_cache_sel.attr,
+	&format_attr_sdar_mode.attr,
+	&format_attr_sample_mode.attr,
+	&format_attr_thresh_sel.attr,
+	&format_attr_thresh_stop.attr,
+	&format_attr_thresh_start.attr,
+	&format_attr_l2l3_sel.attr,
+	&format_attr_src_sel.attr,
+	&format_attr_invert_bit.attr,
+	&format_attr_src_mask.attr,
+	&format_attr_src_match.attr,
+	NULL,
+};
+
+static struct attribute_group power10_pmu_format_group = {
+	.name = "format",
+	.attrs = power10_pmu_format_attr,
+};
+
+static const struct attribute_group *power10_pmu_attr_groups[] = {
+	&power10_pmu_format_group,
+	&power10_pmu_events_group,
+	NULL,
+};
+
+static int power10_generic_events[] = {
+	[PERF_COUNT_HW_CPU_CYCLES] =			PM_RUN_CYC,
+	[PERF_COUNT_HW_STALLED_CYCLES_FRONTEND] =	PM_DISP_STALL_CYC,
+	[PERF_COUNT_HW_STALLED_CYCLES_BACKEND] =	PM_EXEC_STALL,
+	[PERF_COUNT_HW_INSTRUCTIONS] =			PM_RUN_INST_CMPL,
+	[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] =		PM_BR_FIN,
+	[PERF_COUNT_HW_BRANCH_MISSES] =			PM_BR_MPRED_FIN,
+	[PERF_COUNT_HW_CACHE_REFERENCES] =		PM_LD_REF_L1,
+	[PERF_COUNT_HW_CACHE_MISSES] =			PM_LD_DEMAND_MISS_L1_FIN,
+};
+
+static u64 power10_bhrb_filter_map(u64 branch_sample_type)
+{
+	u64 pmu_bhrb_filter = 0;
+
+	/* BHRB and regular PMU events share the same privilege state
+	 * filter configuration. BHRB is always recorded along with a
+	 * regular PMU event. As the privilege state filter is handled
+	 * in the basic PMC configuration of the accompanying regular
+	 * PMU event, we ignore any separate BHRB specific request.
+	 */
+
+	/* No branch filter requested */
+	if (branch_sample_type & PERF_SAMPLE_BRANCH_ANY)
+		return pmu_bhrb_filter;
+
+	/* Invalid branch filter options - HW does not support */
+	if (branch_sample_type & PERF_SAMPLE_BRANCH_ANY_RETURN)
+		return -1;
+
+	if (branch_sample_type & PERF_SAMPLE_BRANCH_IND_CALL)
+		return -1;
+
+	if (branch_sample_type & PERF_SAMPLE_BRANCH_CALL)
+		return -1;
+
+	if (branch_sample_type & PERF_SAMPLE_BRANCH_ANY_CALL) {
+		pmu_bhrb_filter |= POWER10_MMCRA_IFM1;
+		return pmu_bhrb_filter;
+	}
+
+	/* Every thing else is unsupported */
+	return -1;
+}
+
+static void power10_config_bhrb(u64 pmu_bhrb_filter)
+{
+	pmu_bhrb_filter &= POWER10_MMCRA_BHRB_MASK;
+
+	/* Enable BHRB filter in PMU */
+	mtspr(SPRN_MMCRA, (mfspr(SPRN_MMCRA) | pmu_bhrb_filter));
+}
+
+#define C(x)	PERF_COUNT_HW_CACHE_##x
+
+/*
+ * Table of generalized cache-related events.
+ * 0 means not supported, -1 means nonsensical, other values
+ * are event codes.
+ */
+static u64 power10_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
+	[C(L1D)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = PM_LD_REF_L1,
+			[C(RESULT_MISS)] = PM_LD_MISS_L1,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = 0,
+			[C(RESULT_MISS)] = PM_ST_MISS_L1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = PM_LD_PREFETCH_CACHE_LINE_MISS,
+			[C(RESULT_MISS)] = 0,
+		},
+	},
+	[C(L1I)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = PM_INST_FROM_L1,
+			[C(RESULT_MISS)] = PM_L1_ICACHE_MISS,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = PM_INST_FROM_L1MISS,
+			[C(RESULT_MISS)] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = PM_IC_PREF_REQ,
+			[C(RESULT_MISS)] = 0,
+		},
+	},
+	[C(LL)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = PM_DATA_FROM_L3,
+			[C(RESULT_MISS)] = PM_DATA_FROM_L3MISS,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = PM_L2_ST,
+			[C(RESULT_MISS)] = PM_L2_ST_MISS,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = PM_L3_PF_MISS_L3,
+			[C(RESULT_MISS)] = 0,
+		},
+	},
+	 [C(DTLB)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = 0,
+			[C(RESULT_MISS)] = PM_DTLB_MISS,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+	},
+	[C(ITLB)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = 0,
+			[C(RESULT_MISS)] = PM_ITLB_MISS,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+	},
+	[C(BPU)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = PM_BR_CMPL,
+			[C(RESULT_MISS)] = PM_BR_MPRED_CMPL,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+	},
+	[C(NODE)] = {
+		[C(OP_READ)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+		[C(OP_WRITE)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+		[C(OP_PREFETCH)] = {
+			[C(RESULT_ACCESS)] = -1,
+			[C(RESULT_MISS)] = -1,
+		},
+	},
+};
+
+#undef C
+
+static struct power_pmu power10_pmu = {
+	.name			= "POWER10",
+	.n_counter		= MAX_PMU_COUNTERS,
+	.add_fields		= ISA207_ADD_FIELDS,
+	.test_adder		= ISA207_TEST_ADDER,
+	.group_constraint_mask	= CNST_CACHE_PMC4_MASK,
+	.group_constraint_val	= CNST_CACHE_PMC4_VAL,
+	.compute_mmcr		= isa207_compute_mmcr,
+	.config_bhrb		= power10_config_bhrb,
+	.bhrb_filter_map	= power10_bhrb_filter_map,
+	.get_constraint		= isa207_get_constraint,
+	.get_alternatives	= power10_get_alternatives,
+	.get_mem_data_src	= isa207_get_mem_data_src,
+	.get_mem_weight		= isa207_get_mem_weight,
+	.disable_pmc		= isa207_disable_pmc,
+	.flags			= PPMU_HAS_SIER | PPMU_ARCH_207S |
+				  PPMU_ARCH_310S,
+	.n_generic		= ARRAY_SIZE(power10_generic_events),
+	.generic_events		= power10_generic_events,
+	.cache_events		= &power10_cache_events,
+	.attr_groups		= power10_pmu_attr_groups,
+	.bhrb_nr		= 32,
+};
+
+int init_power10_pmu(void)
+{
+	int rc;
+
+	/* Comes from cpu_specs[] */
+	if (!cur_cpu_spec->oprofile_cpu_type ||
+	    strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power10"))
+		return -ENODEV;
+
+	rc = register_power_pmu(&power10_pmu);
+	if (rc)
+		return rc;
+
+	/* Tell userspace that EBB is supported */
+	cur_cpu_spec->cpu_user_features2 |= PPC_FEATURE2_EBB;
+
+	return 0;
+}
