diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h
index d66863f8d1cf..c439583a4ca5 100644
--- a/drivers/scsi/smartpqi/smartpqi.h
+++ b/drivers/scsi/smartpqi/smartpqi.h
@@ -868,7 +868,8 @@ struct pqi_config_table_firmware_features {
 #define PQI_FIRMWARE_FEATURE_RAID_BYPASS_ON_ENCRYPTED_NVME	15
 #define PQI_FIRMWARE_FEATURE_UNIQUE_WWID_IN_REPORT_PHYS_LUN	16
 #define PQI_FIRMWARE_FEATURE_FW_TRIAGE				17
-#define PQI_FIRMWARE_FEATURE_MAXIMUM				17
+#define PQI_FIRMWARE_FEATURE_RPL_EXTENDED_FORMAT_4_5		18
+#define PQI_FIRMWARE_FEATURE_MAXIMUM				18
 
 struct pqi_config_table_debug {
 	struct pqi_config_table_section_header header;
@@ -943,19 +944,21 @@ struct report_lun_header {
 #define CISS_REPORT_LOG_FLAG_QUEUE_DEPTH	(1 << 5)
 #define CISS_REPORT_LOG_FLAG_DRIVE_TYPE_MIX	(1 << 6)
 
-#define CISS_REPORT_PHYS_FLAG_OTHER		(1 << 1)
+#define CISS_REPORT_PHYS_FLAG_EXTENDED_FORMAT_2		0x2
+#define CISS_REPORT_PHYS_FLAG_EXTENDED_FORMAT_4		0x4
+#define CISS_REPORT_PHYS_FLAG_EXTENDED_FORMAT_MASK	0xf
 
-struct report_log_lun_extended_entry {
+struct report_log_lun {
 	u8	lunid[8];
 	u8	volume_id[16];
 };
 
-struct report_log_lun_extended {
+struct report_log_lun_list {
 	struct report_lun_header header;
-	struct report_log_lun_extended_entry lun_entries[1];
+	struct report_log_lun lun_entries[1];
 };
 
-struct report_phys_lun_extended_entry {
+struct report_phys_lun_8byte_wwid {
 	u8	lunid[8];
 	__be64	wwid;
 	u8	device_type;
@@ -965,12 +968,27 @@ struct report_phys_lun_extended_entry {
 	u32	aio_handle;
 };
 
+struct report_phys_lun_16byte_wwid {
+	u8	lunid[8];
+	u8	wwid[16];
+	u8	device_type;
+	u8	device_flags;
+	u8	lun_count;	/* number of LUNs in a multi-LUN device */
+	u8	redundant_paths;
+	u32	aio_handle;
+};
+
 /* for device_flags field of struct report_phys_lun_extended_entry */
 #define CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED	0x8
 
-struct report_phys_lun_extended {
+struct report_phys_lun_8byte_wwid_list {
+	struct report_lun_header header;
+	struct report_phys_lun_8byte_wwid lun_entries[1];
+};
+
+struct report_phys_lun_16byte_wwid_list {
 	struct report_lun_header header;
-	struct report_phys_lun_extended_entry lun_entries[1];
+	struct report_phys_lun_16byte_wwid lun_entries[1];
 };
 
 struct raid_map_disk_data {
@@ -1077,7 +1095,7 @@ struct pqi_scsi_dev {
 	int	target;
 	int	lun;
 	u8	scsi3addr[8];
-	__be64	wwid;
+	u8	wwid[16];
 	u8	volume_id[16];
 	u8	is_physical_device : 1;
 	u8	is_external_raid_device : 1;
@@ -1316,6 +1334,7 @@ struct pqi_ctrl_info {
 	u8		tmf_iu_timeout_supported : 1;
 	u8		unique_wwid_in_report_phys_lun_supported : 1;
 	u8		firmware_triage_supported : 1;
+	u8		rpl_extended_format_4_5_supported : 1;
 	u8		enable_r1_writes : 1;
 	u8		enable_r5_writes : 1;
 	u8		enable_r6_writes : 1;
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index c9f2a3d54663..1e27e6ba0159 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -572,10 +572,14 @@ static int pqi_build_raid_path_request(struct pqi_ctrl_info *ctrl_info,
 	case CISS_REPORT_PHYS:
 		request->data_direction = SOP_READ_FLAG;
 		cdb[0] = cmd;
-		if (cmd == CISS_REPORT_PHYS)
-			cdb[1] = CISS_REPORT_PHYS_FLAG_OTHER;
-		else
+		if (cmd == CISS_REPORT_PHYS) {
+			if (ctrl_info->rpl_extended_format_4_5_supported)
+				cdb[1] = CISS_REPORT_PHYS_FLAG_EXTENDED_FORMAT_4;
+			else
+				cdb[1] = CISS_REPORT_PHYS_FLAG_EXTENDED_FORMAT_2;
+		} else {
 			cdb[1] = ctrl_info->ciss_report_log_flags;
+		}
 		put_unaligned_be32(cdb_length, &cdb[6]);
 		break;
 	case CISS_GET_RAID_MAP:
@@ -1132,7 +1136,64 @@ static int pqi_report_phys_logical_luns(struct pqi_ctrl_info *ctrl_info, u8 cmd,
 
 static inline int pqi_report_phys_luns(struct pqi_ctrl_info *ctrl_info, void **buffer)
 {
-	return pqi_report_phys_logical_luns(ctrl_info, CISS_REPORT_PHYS, buffer);
+	int rc;
+	unsigned int i;
+	u8 rpl_response_format;
+	u32 num_physicals;
+	size_t rpl_16byte_wwid_list_length;
+	void *rpl_list;
+	struct report_lun_header *rpl_header;
+	struct report_phys_lun_8byte_wwid_list *rpl_8byte_wwid_list;
+	struct report_phys_lun_16byte_wwid_list *rpl_16byte_wwid_list;
+
+	rc = pqi_report_phys_logical_luns(ctrl_info, CISS_REPORT_PHYS, &rpl_list);
+	if (rc)
+		return rc;
+
+	if (ctrl_info->rpl_extended_format_4_5_supported) {
+		rpl_header = rpl_list;
+		rpl_response_format = rpl_header->flags & CISS_REPORT_PHYS_FLAG_EXTENDED_FORMAT_MASK;
+		if (rpl_response_format == CISS_REPORT_PHYS_FLAG_EXTENDED_FORMAT_4) {
+			*buffer = rpl_list;
+			return 0;
+		} else if (rpl_response_format != CISS_REPORT_PHYS_FLAG_EXTENDED_FORMAT_2) {
+			dev_err(&ctrl_info->pci_dev->dev,
+				"RPL returned unsupported data format %u\n",
+				rpl_response_format);
+			return -EINVAL;
+		} else {
+			dev_warn(&ctrl_info->pci_dev->dev,
+				"RPL returned extended format 2 instead of 4\n");
+		}
+	}
+
+	rpl_8byte_wwid_list = rpl_list;
+	num_physicals = get_unaligned_be32(&rpl_8byte_wwid_list->header.list_length) / sizeof(rpl_8byte_wwid_list->lun_entries[0]);
+	rpl_16byte_wwid_list_length = sizeof(struct report_lun_header) + (num_physicals * sizeof(struct report_phys_lun_16byte_wwid));
+
+	rpl_16byte_wwid_list = kmalloc(rpl_16byte_wwid_list_length, GFP_KERNEL);
+	if (!rpl_16byte_wwid_list)
+		return -ENOMEM;
+
+	put_unaligned_be32(num_physicals * sizeof(struct report_phys_lun_16byte_wwid),
+		&rpl_16byte_wwid_list->header.list_length);
+	rpl_16byte_wwid_list->header.flags = rpl_8byte_wwid_list->header.flags;
+
+	for (i = 0; i < num_physicals; i++) {
+		memcpy(&rpl_16byte_wwid_list->lun_entries[i].lunid, &rpl_8byte_wwid_list->lun_entries[i].lunid, sizeof(rpl_8byte_wwid_list->lun_entries[i].lunid));
+		memset(&rpl_16byte_wwid_list->lun_entries[i].wwid, 0, 8);
+		memcpy(&rpl_16byte_wwid_list->lun_entries[i].wwid[8], &rpl_8byte_wwid_list->lun_entries[i].wwid, sizeof(rpl_8byte_wwid_list->lun_entries[i].wwid));
+		rpl_16byte_wwid_list->lun_entries[i].device_type = rpl_8byte_wwid_list->lun_entries[i].device_type;
+		rpl_16byte_wwid_list->lun_entries[i].device_flags = rpl_8byte_wwid_list->lun_entries[i].device_flags;
+		rpl_16byte_wwid_list->lun_entries[i].lun_count = rpl_8byte_wwid_list->lun_entries[i].lun_count;
+		rpl_16byte_wwid_list->lun_entries[i].redundant_paths = rpl_8byte_wwid_list->lun_entries[i].redundant_paths;
+		rpl_16byte_wwid_list->lun_entries[i].aio_handle = rpl_8byte_wwid_list->lun_entries[i].aio_handle;
+	}
+
+	kfree(rpl_8byte_wwid_list);
+	*buffer = rpl_16byte_wwid_list;
+
+	return 0;
 }
 
 static inline int pqi_report_logical_luns(struct pqi_ctrl_info *ctrl_info, void **buffer)
@@ -1141,14 +1202,14 @@ static inline int pqi_report_logical_luns(struct pqi_ctrl_info *ctrl_info, void
 }
 
 static int pqi_get_device_lists(struct pqi_ctrl_info *ctrl_info,
-	struct report_phys_lun_extended **physdev_list,
-	struct report_log_lun_extended **logdev_list)
+	struct report_phys_lun_16byte_wwid_list **physdev_list,
+	struct report_log_lun_list **logdev_list)
 {
 	int rc;
 	size_t logdev_list_length;
 	size_t logdev_data_length;
-	struct report_log_lun_extended *internal_logdev_list;
-	struct report_log_lun_extended *logdev_data;
+	struct report_log_lun_list *internal_logdev_list;
+	struct report_log_lun_list *logdev_data;
 	struct report_lun_header report_lun_header;
 
 	rc = pqi_report_phys_luns(ctrl_info, (void **)physdev_list);
@@ -1173,7 +1234,7 @@ static int pqi_get_device_lists(struct pqi_ctrl_info *ctrl_info,
 	} else {
 		memset(&report_lun_header, 0, sizeof(report_lun_header));
 		logdev_data =
-			(struct report_log_lun_extended *)&report_lun_header;
+			(struct report_log_lun_list *)&report_lun_header;
 		logdev_list_length = 0;
 	}
 
@@ -1181,7 +1242,7 @@ static int pqi_get_device_lists(struct pqi_ctrl_info *ctrl_info,
 		logdev_list_length;
 
 	internal_logdev_list = kmalloc(logdev_data_length +
-		sizeof(struct report_log_lun_extended), GFP_KERNEL);
+		sizeof(struct report_log_lun), GFP_KERNEL);
 	if (!internal_logdev_list) {
 		kfree(*logdev_list);
 		*logdev_list = NULL;
@@ -1190,9 +1251,9 @@ static int pqi_get_device_lists(struct pqi_ctrl_info *ctrl_info,
 
 	memcpy(internal_logdev_list, logdev_data, logdev_data_length);
 	memset((u8 *)internal_logdev_list + logdev_data_length, 0,
-		sizeof(struct report_log_lun_extended_entry));
+		sizeof(struct report_log_lun));
 	put_unaligned_be32(logdev_list_length +
-		sizeof(struct report_log_lun_extended_entry),
+		sizeof(struct report_log_lun),
 		&internal_logdev_list->header.list_length);
 
 	kfree(*logdev_list);
@@ -1845,7 +1906,7 @@ static inline bool pqi_device_equal(struct pqi_scsi_dev *dev1, struct pqi_scsi_d
 		return false;
 
 	if (dev1->is_physical_device)
-		return dev1->wwid == dev2->wwid;
+		return memcmp(dev1->wwid, dev2->wwid, sizeof(dev1->wwid)) == 0;
 
 	return memcmp(dev1->volume_id, dev2->volume_id, sizeof(dev1->volume_id)) == 0;
 }
@@ -1915,7 +1976,9 @@ static void pqi_dev_info(struct pqi_ctrl_info *ctrl_info,
 	else
 		count += scnprintf(buffer + count,
 			PQI_DEV_INFO_BUFFER_LENGTH - count,
-			" %016llx", device->sas_address);
+			" %016llx%016llx",
+			get_unaligned_be64(&device->wwid[0]),
+			get_unaligned_be64(&device->wwid[8]));
 
 	count += scnprintf(buffer + count, PQI_DEV_INFO_BUFFER_LENGTH - count,
 		" %s %.8s %.16s ",
@@ -2229,13 +2292,14 @@ static inline bool pqi_expose_device(struct pqi_scsi_dev *device)
 }
 
 static inline void pqi_set_physical_device_wwid(struct pqi_ctrl_info *ctrl_info,
-	struct pqi_scsi_dev *device, struct report_phys_lun_extended_entry *phys_lun_ext_entry)
+	struct pqi_scsi_dev *device, struct report_phys_lun_16byte_wwid *phys_lun)
 {
 	if (ctrl_info->unique_wwid_in_report_phys_lun_supported ||
+		ctrl_info->rpl_extended_format_4_5_supported ||
 		pqi_is_device_with_sas_address(device))
-		device->wwid = phys_lun_ext_entry->wwid;
+		memcpy(device->wwid, phys_lun->wwid, sizeof(device->wwid));
 	else
-		device->wwid = cpu_to_be64(get_unaligned_be64(&device->page_83_identifier));
+		memcpy(&device->wwid[8], device->page_83_identifier, 8);
 }
 
 static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
@@ -2243,10 +2307,10 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 	int i;
 	int rc;
 	LIST_HEAD(new_device_list_head);
-	struct report_phys_lun_extended *physdev_list = NULL;
-	struct report_log_lun_extended *logdev_list = NULL;
-	struct report_phys_lun_extended_entry *phys_lun_ext_entry;
-	struct report_log_lun_extended_entry *log_lun_ext_entry;
+	struct report_phys_lun_16byte_wwid_list *physdev_list = NULL;
+	struct report_log_lun_list *logdev_list = NULL;
+	struct report_phys_lun_16byte_wwid *phys_lun;
+	struct report_log_lun *log_lun;
 	struct bmic_identify_physical_device *id_phys = NULL;
 	u32 num_physicals;
 	u32 num_logicals;
@@ -2297,10 +2361,9 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 
 		if (pqi_hide_vsep) {
 			for (i = num_physicals - 1; i >= 0; i--) {
-				phys_lun_ext_entry =
-						&physdev_list->lun_entries[i];
-				if (CISS_GET_DRIVE_NUMBER(phys_lun_ext_entry->lunid) == PQI_VSEP_CISS_BTL) {
-					pqi_mask_device(phys_lun_ext_entry->lunid);
+				phys_lun = &physdev_list->lun_entries[i];
+				if (CISS_GET_DRIVE_NUMBER(phys_lun->lunid) == PQI_VSEP_CISS_BTL) {
+					pqi_mask_device(phys_lun->lunid);
 					break;
 				}
 			}
@@ -2344,16 +2407,14 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 		if ((!pqi_expose_ld_first && i < num_physicals) ||
 			(pqi_expose_ld_first && i >= num_logicals)) {
 			is_physical_device = true;
-			phys_lun_ext_entry =
-				&physdev_list->lun_entries[physical_index++];
-			log_lun_ext_entry = NULL;
-			scsi3addr = phys_lun_ext_entry->lunid;
+			phys_lun = &physdev_list->lun_entries[physical_index++];
+			log_lun = NULL;
+			scsi3addr = phys_lun->lunid;
 		} else {
 			is_physical_device = false;
-			phys_lun_ext_entry = NULL;
-			log_lun_ext_entry =
-				&logdev_list->lun_entries[logical_index++];
-			scsi3addr = log_lun_ext_entry->lunid;
+			phys_lun = NULL;
+			log_lun = &logdev_list->lun_entries[logical_index++];
+			scsi3addr = log_lun->lunid;
 		}
 
 		if (is_physical_device && pqi_skip_device(scsi3addr))
@@ -2368,7 +2429,7 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 		memcpy(device->scsi3addr, scsi3addr, sizeof(device->scsi3addr));
 		device->is_physical_device = is_physical_device;
 		if (is_physical_device) {
-			device->device_type = phys_lun_ext_entry->device_type;
+			device->device_type = phys_lun->device_type;
 			if (device->device_type == SA_DEVICE_TYPE_EXPANDER_SMP)
 				device->is_expander_smp_device = true;
 		} else {
@@ -2393,8 +2454,9 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 		if (rc) {
 			if (device->is_physical_device)
 				dev_warn(&ctrl_info->pci_dev->dev,
-					"obtaining device info failed, skipping physical device %016llx\n",
-					get_unaligned_be64(&phys_lun_ext_entry->wwid));
+					"obtaining device info failed, skipping physical device %016llx%016llx\n",
+					get_unaligned_be64(&phys_lun->wwid[0]),
+					get_unaligned_be64(&phys_lun->wwid[8]));
 			else
 				dev_warn(&ctrl_info->pci_dev->dev,
 					"obtaining device info failed, skipping logical device %08x%08x\n",
@@ -2407,21 +2469,21 @@ static int pqi_update_scsi_devices(struct pqi_ctrl_info *ctrl_info)
 		pqi_assign_bus_target_lun(device);
 
 		if (device->is_physical_device) {
-			pqi_set_physical_device_wwid(ctrl_info, device, phys_lun_ext_entry);
-			if ((phys_lun_ext_entry->device_flags &
+			pqi_set_physical_device_wwid(ctrl_info, device, phys_lun);
+			if ((phys_lun->device_flags &
 				CISS_REPORT_PHYS_DEV_FLAG_AIO_ENABLED) &&
-				phys_lun_ext_entry->aio_handle) {
+				phys_lun->aio_handle) {
 					device->aio_enabled = true;
 					device->aio_handle =
-						phys_lun_ext_entry->aio_handle;
+						phys_lun->aio_handle;
 			}
 		} else {
-			memcpy(device->volume_id, log_lun_ext_entry->volume_id,
+			memcpy(device->volume_id, log_lun->volume_id,
 				sizeof(device->volume_id));
 		}
 
 		if (pqi_is_device_with_sas_address(device))
-			device->sas_address = get_unaligned_be64(&device->wwid);
+			device->sas_address = get_unaligned_be64(&device->wwid[8]);
 
 		new_device_list[num_valid_devices++] = device;
 	}
@@ -6804,12 +6866,10 @@ static ssize_t pqi_unique_id_show(struct device *dev,
 		return -ENODEV;
 	}
 
-	if (device->is_physical_device) {
-		memset(unique_id, 0, 8);
-		memcpy(unique_id + 8, &device->wwid, sizeof(device->wwid));
-	} else {
+	if (device->is_physical_device)
+		memcpy(unique_id, device->wwid, sizeof(device->wwid));
+	else
 		memcpy(unique_id, device->volume_id, sizeof(device->volume_id));
-	}
 
 	spin_unlock_irqrestore(&ctrl_info->scsi_device_list_lock, flags);
 
@@ -7443,6 +7503,9 @@ static void pqi_ctrl_update_feature_flags(struct pqi_ctrl_info *ctrl_info,
 		ctrl_info->firmware_triage_supported = firmware_feature->enabled;
 		pqi_save_fw_triage_setting(ctrl_info, firmware_feature->enabled);
 		break;
+	case PQI_FIRMWARE_FEATURE_RPL_EXTENDED_FORMAT_4_5:
+		ctrl_info->rpl_extended_format_4_5_supported = firmware_feature->enabled;
+		break;
 	}
 
 	pqi_firmware_feature_status(ctrl_info, firmware_feature);
@@ -7543,6 +7606,11 @@ static struct pqi_firmware_feature pqi_firmware_features[] = {
 		.feature_bit = PQI_FIRMWARE_FEATURE_FW_TRIAGE,
 		.feature_status = pqi_ctrl_update_feature_flags,
 	},
+	{
+		.feature_name = "RPL Extended Formats 4 and 5",
+		.feature_bit = PQI_FIRMWARE_FEATURE_RPL_EXTENDED_FORMAT_4_5,
+		.feature_status = pqi_ctrl_update_feature_flags,
+	},
 };
 
 static void pqi_process_firmware_features(
@@ -7644,6 +7712,7 @@ static void pqi_ctrl_reset_config(struct pqi_ctrl_info *ctrl_info)
 	ctrl_info->tmf_iu_timeout_supported = false;
 	ctrl_info->unique_wwid_in_report_phys_lun_supported = false;
 	ctrl_info->firmware_triage_supported = false;
+	ctrl_info->rpl_extended_format_4_5_supported = false;
 }
 
 static int pqi_process_config_table(struct pqi_ctrl_info *ctrl_info)
diff --git a/drivers/scsi/smartpqi/smartpqi_sas_transport.c b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
index afd9bafebd1d..dea4ebaf1677 100644
--- a/drivers/scsi/smartpqi/smartpqi_sas_transport.c
+++ b/drivers/scsi/smartpqi/smartpqi_sas_transport.c
@@ -343,7 +343,7 @@ static int pqi_sas_get_enclosure_identifier(struct sas_rphy *rphy,
 	}
 
 	if (found_device->devtype == TYPE_ENCLOSURE) {
-		*identifier = get_unaligned_be64(&found_device->wwid);
+		*identifier = get_unaligned_be64(&found_device->wwid[8]);
 		rc = 0;
 		goto out;
 	}
@@ -364,7 +364,7 @@ static int pqi_sas_get_enclosure_identifier(struct sas_rphy *rphy,
 			memcmp(device->phys_connector,
 				found_device->phys_connector, 2) == 0) {
 			*identifier =
-				get_unaligned_be64(&device->wwid);
+				get_unaligned_be64(&device->wwid[8]);
 			rc = 0;
 			goto out;
 		}
@@ -380,7 +380,7 @@ static int pqi_sas_get_enclosure_identifier(struct sas_rphy *rphy,
 		if (device->devtype == TYPE_ENCLOSURE &&
 			CISS_GET_DRIVE_NUMBER(device->scsi3addr) ==
 				PQI_VSEP_CISS_BTL) {
-			*identifier = get_unaligned_be64(&device->wwid);
+			*identifier = get_unaligned_be64(&device->wwid[8]);
 			rc = 0;
 			goto out;
 		}
