diff --git a/drivers/perf/hisilicon/Makefile b/drivers/perf/hisilicon/Makefile
index 6600a9d45dd8..7643c9f93e36 100644
--- a/drivers/perf/hisilicon/Makefile
+++ b/drivers/perf/hisilicon/Makefile
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_HISI_PMU) += hisi_uncore_pmu.o hisi_uncore_l3c_pmu.o \
-			  hisi_uncore_hha_pmu.o hisi_uncore_ddrc_pmu.o hisi_uncore_sllc_pmu.o
+			  hisi_uncore_hha_pmu.o hisi_uncore_ddrc_pmu.o hisi_uncore_sllc_pmu.o \
+			  hisi_uncore_pa_pmu.o
diff --git a/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
new file mode 100644
index 000000000000..eec12f5daf71
--- /dev/null
+++ b/drivers/perf/hisilicon/hisi_uncore_pa_pmu.c
@@ -0,0 +1,498 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * HiSilicon PA uncore Hardware event counters support
+ *
+ * Copyright (C) 2020 HiSilicon Limited
+ * Author: Shaokun Zhang <zhangshaokun@hisilicon.com>
+ *
+ * This code is based on the uncore PMUs like arm-cci and arm-ccn.
+ */
+#include <linux/acpi.h>
+#include <linux/cpuhotplug.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/list.h>
+#include <linux/smp.h>
+
+#include "hisi_uncore_pmu.h"
+
+/* PA register definition */
+#define PA_PERF_CTRL			0x1C00
+#define PA_EVENT_CTRL			0x1C04
+#define PA_TT_CTRL			0x1C08
+#define PA_TGTID_CTRL			0x1C14
+#define PA_SRCID_CTRL			0x1C18
+#define PA_INT_MASK			0x1C70
+#define PA_INT_STATUS			0x1C78
+#define PA_INT_CLEAR			0x1C7C
+#define PA_EVENT_TYPE0			0x1C80
+#define PA_PMU_VERSION			0x1CF0
+#define PA_EVENT_CNT0_L			0x1D00
+
+#define PA_EVTYPE_MASK			0xFF
+#define PA_NR_COUNTERS			0x8
+#define PA_PERF_CTRL_EN			BIT(0)
+#define PA_TRACETAG_EN			BIT(4)
+#define PA_TGTID_EN			BIT(11)
+#define PA_SRCID_EN			BIT(11)
+#define PA_TGTID_NONE			0
+#define PA_SRCID_NONE			0
+#define PA_TGTID_MASK_SHIFT		12
+#define PA_SRCID_MASK_SHIFT		12
+
+HISI_PMU_EVENT_ATTR_EXTRACTOR(tgtid_cmd, config1, 10, 0);
+HISI_PMU_EVENT_ATTR_EXTRACTOR(tgtid_msk, config1, 21, 11);
+HISI_PMU_EVENT_ATTR_EXTRACTOR(srcid_cmd, config1, 32, 22);
+HISI_PMU_EVENT_ATTR_EXTRACTOR(srcid_msk, config1, 43, 33);
+HISI_PMU_EVENT_ATTR_EXTRACTOR(tracetag_en, config1, 44, 44);
+
+static inline void hisi_pa_pmu_enable_tracetag(struct perf_event *event)
+{
+	struct hisi_pmu *pa_pmu = to_hisi_pmu(event->pmu);
+	u32 tt_en = hisi_get_tracetag_en(event);
+
+	if (tt_en) {
+		u32 val;
+
+		val = readl(pa_pmu->base + PA_TT_CTRL);
+		val |= PA_TRACETAG_EN;
+		writel(val, pa_pmu->base + PA_TT_CTRL);
+	}
+}
+
+static inline void hisi_pa_pmu_clear_tracetag(struct perf_event *event)
+{
+	struct hisi_pmu *pa_pmu = to_hisi_pmu(event->pmu);
+	u32 tt_en = hisi_get_tracetag_en(event);
+
+	if (tt_en) {
+		u32 val;
+
+		val = readl(pa_pmu->base + PA_TT_CTRL);
+		val &= ~PA_TRACETAG_EN;
+		writel(val, pa_pmu->base + PA_TT_CTRL);
+	}
+}
+
+static inline void hisi_pa_pmu_config_tgtid(struct perf_event *event)
+{
+	struct hisi_pmu *pa_pmu = to_hisi_pmu(event->pmu);
+	u32 cmd = hisi_get_tgtid_cmd(event);
+
+	if (cmd) {
+		u32 msk = hisi_get_tgtid_msk(event);
+		u32 val = cmd | PA_TGTID_EN | (msk << PA_TGTID_MASK_SHIFT);
+
+		writel(val, pa_pmu->base + PA_TGTID_CTRL);
+	}
+}
+
+static inline void hisi_pa_pmu_clear_tgtid(struct perf_event *event)
+{
+	struct hisi_pmu *pa_pmu = to_hisi_pmu(event->pmu);
+	u32 cmd = hisi_get_tgtid_cmd(event);
+
+	if (cmd)
+		writel(PA_TGTID_NONE, pa_pmu->base + PA_TGTID_CTRL);
+}
+
+static inline void hisi_pa_pmu_config_srcid(struct perf_event *event)
+{
+	struct hisi_pmu *pa_pmu = to_hisi_pmu(event->pmu);
+	u32 cmd = hisi_get_srcid_cmd(event);
+
+	if (cmd) {
+		u32 msk = hisi_get_srcid_msk(event);
+		u32 val = cmd | PA_SRCID_EN | (msk << PA_SRCID_MASK_SHIFT);
+
+		writel(val, pa_pmu->base + PA_SRCID_CTRL);
+	}
+}
+
+static inline void hisi_pa_pmu_clear_srcid(struct perf_event *event)
+{
+	struct hisi_pmu *pa_pmu = to_hisi_pmu(event->pmu);
+	u32 cmd = hisi_get_srcid_cmd(event);
+
+	if (cmd)
+		writel(PA_SRCID_NONE, pa_pmu->base + PA_SRCID_CTRL);
+}
+
+static inline void hisi_pa_pmu_enable_filter(struct perf_event *event)
+{
+	if (event->attr.config1 != 0x0) {
+		hisi_pa_pmu_enable_tracetag(event);
+		hisi_pa_pmu_config_srcid(event);
+		hisi_pa_pmu_config_tgtid(event);
+	}
+}
+
+static void hisi_pa_pmu_disable_filter(struct perf_event *event)
+{
+	if (event->attr.config1 != 0x0) {
+		hisi_pa_pmu_clear_tgtid(event);
+		hisi_pa_pmu_clear_srcid(event);
+		hisi_pa_pmu_clear_tracetag(event);
+	}
+}
+
+static u32 hisi_pa_pmu_get_counter_offset(int idx)
+{
+	return (PA_EVENT_CNT0_L + idx * 8);
+}
+
+static u64 hisi_pa_pmu_read_counter(struct hisi_pmu *pa_pmu,
+				    struct hw_perf_event *hwc)
+{
+	return readq(pa_pmu->base + hisi_pa_pmu_get_counter_offset(hwc->idx));
+}
+
+static void hisi_pa_pmu_write_counter(struct hisi_pmu *pa_pmu,
+				      struct hw_perf_event *hwc, u64 val)
+{
+	writeq(val, pa_pmu->base + hisi_pa_pmu_get_counter_offset(hwc->idx));
+}
+
+static void hisi_pa_pmu_write_evtype(struct hisi_pmu *pa_pmu, int idx,
+				     u32 type)
+{
+	u32 reg, reg_idx, shift, val;
+
+	/*
+	 * Select the appropriate event select register(PA_EVENT_TYPE0/1).
+	 * There are 2 event select registers for the 8 hardware counters.
+	 * Event code is 8-bits and for the former 4 hardware counters,
+	 * PA_EVENT_TYPE0 is chosen. For the latter 4 hardware counters,
+	 * PA_EVENT_TYPE1 is chosen.
+	 */
+	reg = PA_EVENT_TYPE0 + rounddown(idx, 4);
+	reg_idx = idx % 4;
+	shift = 8 * reg_idx;
+
+	/* Write event code to pa_EVENT_TYPEx Register */
+	val = readl(pa_pmu->base + reg);
+	val &= ~(PA_EVTYPE_MASK << shift);
+	val |= (type << shift);
+	writel(val, pa_pmu->base + reg);
+}
+
+static void hisi_pa_pmu_start_counters(struct hisi_pmu *pa_pmu)
+{
+	u32 val;
+
+	val = readl(pa_pmu->base + PA_PERF_CTRL);
+	val |= PA_PERF_CTRL_EN;
+	writel(val, pa_pmu->base + PA_PERF_CTRL);
+}
+
+static void hisi_pa_pmu_stop_counters(struct hisi_pmu *pa_pmu)
+{
+	u32 val;
+
+	val = readl(pa_pmu->base + PA_PERF_CTRL);
+	val &= ~(PA_PERF_CTRL_EN);
+	writel(val, pa_pmu->base + PA_PERF_CTRL);
+}
+
+static void hisi_pa_pmu_enable_counter(struct hisi_pmu *pa_pmu,
+				       struct hw_perf_event *hwc)
+{
+	u32 val;
+
+	/* Enable counter index in PA_EVENT_CTRL register */
+	val = readl(pa_pmu->base + PA_EVENT_CTRL);
+	val |= 1 << hwc->idx;
+	writel(val, pa_pmu->base + PA_EVENT_CTRL);
+}
+
+static void hisi_pa_pmu_disable_counter(struct hisi_pmu *pa_pmu,
+					struct hw_perf_event *hwc)
+{
+	u32 val;
+
+	/* Clear counter index in PA_EVENT_CTRL register */
+	val = readl(pa_pmu->base + PA_EVENT_CTRL);
+	val &= ~(1 << hwc->idx);
+	writel(val, pa_pmu->base + PA_EVENT_CTRL);
+}
+
+static void hisi_pa_pmu_enable_counter_int(struct hisi_pmu *pa_pmu,
+					   struct hw_perf_event *hwc)
+{
+	u32 val;
+
+	/* Write 0 to enable interrupt */
+	val = readl(pa_pmu->base + PA_INT_MASK);
+	val &= ~(1 << hwc->idx);
+	writel(val, pa_pmu->base + PA_INT_MASK);
+}
+
+static void hisi_pa_pmu_disable_counter_int(struct hisi_pmu *pa_pmu,
+					    struct hw_perf_event *hwc)
+{
+	u32 val;
+
+	/* Write 1 to mask interrupt */
+	val = readl(pa_pmu->base + PA_INT_MASK);
+	val |= 1 << hwc->idx;
+	writel(val, pa_pmu->base + PA_INT_MASK);
+}
+
+static u32 hisi_pa_pmu_get_int_status(struct hisi_pmu *pa_pmu)
+{
+	return readl(pa_pmu->base + PA_INT_STATUS);
+}
+
+static void hisi_pa_pmu_clear_int_status(struct hisi_pmu *pa_pmu, int idx)
+{
+	writel(1 << idx, pa_pmu->base + PA_INT_CLEAR);
+}
+
+static const struct acpi_device_id hisi_pa_pmu_acpi_match[] = {
+	{ "HISI0273", },
+	{}
+};
+MODULE_DEVICE_TABLE(acpi, hisi_pa_pmu_acpi_match);
+
+static int hisi_pa_pmu_init_data(struct platform_device *pdev,
+				   struct hisi_pmu *pa_pmu)
+{
+	/*
+	 * Use the SCCL_ID and the index ID to identify the PA PMU,
+	 * while SCCL_ID is the nearst SCCL_ID from this SICL.
+	 */
+	if (device_property_read_u32(&pdev->dev, "hisilicon,scl-id",
+				     &pa_pmu->sccl_id)) {
+		dev_err(&pdev->dev, "Cannot read sccl-id!\n");
+		return -EINVAL;
+	}
+
+	if (device_property_read_u32(&pdev->dev, "hisilicon,idx-id",
+				     &pa_pmu->index_id)) {
+		dev_err(&pdev->dev, "Cannot read idx-id!\n");
+		return -EINVAL;
+	}
+
+	pa_pmu->ccl_id = -1;
+
+	pa_pmu->base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(pa_pmu->base)) {
+		dev_err(&pdev->dev, "ioremap failed for pa_pmu resource.\n");
+		return PTR_ERR(pa_pmu->base);
+	}
+
+	pa_pmu->identifier = readl(pa_pmu->base + PA_PMU_VERSION);
+
+	return 0;
+}
+
+static struct attribute *hisi_pa_pmu_v2_format_attr[] = {
+	HISI_PMU_FORMAT_ATTR(event, "config:0-7"),
+	HISI_PMU_FORMAT_ATTR(tgtid_cmd, "config1:0-10"),
+	HISI_PMU_FORMAT_ATTR(tgtid_msk, "config1:11-21"),
+	HISI_PMU_FORMAT_ATTR(srcid_cmd, "config1:22-32"),
+	HISI_PMU_FORMAT_ATTR(srcid_msk, "config1:33-43"),
+	HISI_PMU_FORMAT_ATTR(tracetag_en, "config1:44"),
+	NULL,
+};
+
+static const struct attribute_group hisi_pa_pmu_v2_format_group = {
+	.name = "format",
+	.attrs = hisi_pa_pmu_v2_format_attr,
+};
+
+static struct attribute *hisi_pa_pmu_v2_events_attr[] = {
+	HISI_PMU_EVENT_ATTR(rx_req,		0x40),
+	HISI_PMU_EVENT_ATTR(tx_req,             0x5c),
+	HISI_PMU_EVENT_ATTR(cycle,		0x78),
+	NULL
+};
+
+static const struct attribute_group hisi_pa_pmu_v2_events_group = {
+	.name = "events",
+	.attrs = hisi_pa_pmu_v2_events_attr,
+};
+
+static DEVICE_ATTR(cpumask, 0444, hisi_cpumask_sysfs_show, NULL);
+
+static struct attribute *hisi_pa_pmu_cpumask_attrs[] = {
+	&dev_attr_cpumask.attr,
+	NULL
+};
+
+static const struct attribute_group hisi_pa_pmu_cpumask_attr_group = {
+	.attrs = hisi_pa_pmu_cpumask_attrs,
+};
+
+static struct device_attribute hisi_pa_pmu_identifier_attr =
+	__ATTR(identifier, 0444, hisi_uncore_pmu_identifier_attr_show, NULL);
+
+static struct attribute *hisi_pa_pmu_identifier_attrs[] = {
+	&hisi_pa_pmu_identifier_attr.attr,
+	NULL
+};
+
+static struct attribute_group hisi_pa_pmu_identifier_group = {
+	.attrs = hisi_pa_pmu_identifier_attrs,
+};
+
+static const struct attribute_group *hisi_pa_pmu_v2_attr_groups[] = {
+	&hisi_pa_pmu_v2_format_group,
+	&hisi_pa_pmu_v2_events_group,
+	&hisi_pa_pmu_cpumask_attr_group,
+	&hisi_pa_pmu_identifier_group,
+	NULL
+};
+
+static const struct hisi_uncore_ops hisi_uncore_pa_ops = {
+	.write_evtype		= hisi_pa_pmu_write_evtype,
+	.get_event_idx		= hisi_uncore_pmu_get_event_idx,
+	.start_counters		= hisi_pa_pmu_start_counters,
+	.stop_counters		= hisi_pa_pmu_stop_counters,
+	.enable_counter		= hisi_pa_pmu_enable_counter,
+	.disable_counter	= hisi_pa_pmu_disable_counter,
+	.enable_counter_int	= hisi_pa_pmu_enable_counter_int,
+	.disable_counter_int	= hisi_pa_pmu_disable_counter_int,
+	.write_counter		= hisi_pa_pmu_write_counter,
+	.read_counter		= hisi_pa_pmu_read_counter,
+	.get_int_status		= hisi_pa_pmu_get_int_status,
+	.clear_int_status	= hisi_pa_pmu_clear_int_status,
+	.enable_filter		= hisi_pa_pmu_enable_filter,
+	.disable_filter		= hisi_pa_pmu_disable_filter,
+};
+
+static int hisi_pa_pmu_dev_probe(struct platform_device *pdev,
+				 struct hisi_pmu *pa_pmu)
+{
+	int ret;
+
+	ret = hisi_pa_pmu_init_data(pdev, pa_pmu);
+	if (ret)
+		return ret;
+
+	ret = hisi_uncore_pmu_init_irq(pa_pmu, pdev);
+	if (ret)
+		return ret;
+
+	pa_pmu->pmu_events.attr_groups = hisi_pa_pmu_v2_attr_groups;
+	pa_pmu->num_counters = PA_NR_COUNTERS;
+	pa_pmu->ops = &hisi_uncore_pa_ops;
+	pa_pmu->check_event = 0xB0;
+	pa_pmu->counter_bits = 64;
+	pa_pmu->dev = &pdev->dev;
+	pa_pmu->on_cpu = -1;
+
+	return 0;
+}
+
+static int hisi_pa_pmu_probe(struct platform_device *pdev)
+{
+	struct hisi_pmu *pa_pmu;
+	char *name;
+	int ret;
+
+	pa_pmu = devm_kzalloc(&pdev->dev, sizeof(*pa_pmu), GFP_KERNEL);
+	if (!pa_pmu)
+		return -ENOMEM;
+
+	ret = hisi_pa_pmu_dev_probe(pdev, pa_pmu);
+	if (ret)
+		return ret;
+	/*
+	 * PA is attached in SICL and the CPU core is chosen to manage this
+	 * PMU which is the nearest SCCL, while its SCCL_ID is greater than
+	 * one with the SICL_ID.
+	 */
+	name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "hisi_sicl%u_pa%u",
+			      pa_pmu->sccl_id - 1, pa_pmu->index_id);
+	if (!name) {
+		dev_err(&pdev->dev, "failed to allocate name for PMU\n");
+		return -ENOMEM;
+	}
+
+	ret = cpuhp_state_add_instance(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
+				       &pa_pmu->node);
+	if (ret) {
+		dev_err(&pdev->dev, "Error %d registering hotplug\n", ret);
+		return ret;
+	}
+
+	pa_pmu->pmu = (struct pmu) {
+		.module		= THIS_MODULE,
+		.task_ctx_nr	= perf_invalid_context,
+		.event_init	= hisi_uncore_pmu_event_init,
+		.pmu_enable	= hisi_uncore_pmu_enable,
+		.pmu_disable	= hisi_uncore_pmu_disable,
+		.add		= hisi_uncore_pmu_add,
+		.del		= hisi_uncore_pmu_del,
+		.start		= hisi_uncore_pmu_start,
+		.stop		= hisi_uncore_pmu_stop,
+		.read		= hisi_uncore_pmu_read,
+		.attr_groups    = pa_pmu->pmu_events.attr_groups,
+		.capabilities	= PERF_PMU_CAP_NO_EXCLUDE,
+	};
+
+	ret = perf_pmu_register(&pa_pmu->pmu, name, -1);
+	if (ret) {
+		dev_err(pa_pmu->dev, "PMU register failed, ret = %d\n", ret);
+		cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
+					    &pa_pmu->node);
+		irq_set_affinity_hint(pa_pmu->irq, NULL);
+	}
+
+	platform_set_drvdata(pdev, pa_pmu);
+	return ret;
+}
+
+static int hisi_pa_pmu_remove(struct platform_device *pdev)
+{
+	struct hisi_pmu *pa_pmu = platform_get_drvdata(pdev);
+
+	perf_pmu_unregister(&pa_pmu->pmu);
+	cpuhp_state_remove_instance_nocalls(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
+					    &pa_pmu->node);
+	irq_set_affinity_hint(pa_pmu->irq, NULL);
+
+	return 0;
+}
+
+static struct platform_driver hisi_pa_pmu_driver = {
+	.driver = {
+		.name = "hisi_pa_pmu",
+		.acpi_match_table = hisi_pa_pmu_acpi_match,
+	},
+	.probe = hisi_pa_pmu_probe,
+	.remove = hisi_pa_pmu_remove,
+};
+
+static int __init hisi_pa_pmu_module_init(void)
+{
+	int ret;
+
+	ret = cpuhp_setup_state_multi(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
+				      "AP_PERF_ARM_HISI_PA_ONLINE",
+				      hisi_uncore_pmu_online_cpu,
+				      hisi_uncore_pmu_offline_cpu);
+	if (ret) {
+		pr_err("PA PMU: cpuhp state setup failed, ret = %d\n", ret);
+		return ret;
+	}
+
+	ret = platform_driver_register(&hisi_pa_pmu_driver);
+	if (ret)
+		cpuhp_remove_multi_state(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE);
+
+	return ret;
+}
+module_init(hisi_pa_pmu_module_init);
+
+static void __exit hisi_pa_pmu_module_exit(void)
+{
+	platform_driver_unregister(&hisi_pa_pmu_driver);
+	cpuhp_remove_multi_state(CPUHP_AP_PERF_ARM_HISI_PA_ONLINE);
+}
+module_exit(hisi_pa_pmu_module_exit);
+
+MODULE_DESCRIPTION("HiSilicon PA uncore PMU driver");
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Shaokun Zhang <zhangshaokun@hisilicon.com>");
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index b5e04f9b68f1..37f591ed80d0 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -174,6 +174,7 @@ enum cpuhp_state {
 	CPUHP_AP_PERF_ARM_HISI_DDRC_ONLINE,
 	CPUHP_AP_PERF_ARM_HISI_HHA_ONLINE,
 	CPUHP_AP_PERF_ARM_HISI_L3_ONLINE,
+	CPUHP_AP_PERF_ARM_HISI_PA_ONLINE,
 	CPUHP_AP_PERF_ARM_HISI_SLLC_ONLINE,
 	CPUHP_AP_PERF_ARM_L2X0_ONLINE,
 	CPUHP_AP_PERF_ARM_QCOM_L2_ONLINE,
