diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index ce3ef9e2d6d1..b129f3734ed0 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -5073,6 +5073,35 @@ _base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
 		_base_get_mpi_diag_triggers(ioc);
 }
 
+/**
+ * _base_update_diag_trigger_pages - Update the driver trigger pages after
+ *			online FW update, incase updated FW supports driver
+ *			trigger pages.
+ * @ioc : per adapter object
+ *
+ * Return nothing.
+ */
+static void
+_base_update_diag_trigger_pages(struct MPT3SAS_ADAPTER *ioc)
+{
+
+	if (ioc->diag_trigger_master.MasterData)
+		mpt3sas_config_update_driver_trigger_pg1(ioc,
+		    &ioc->diag_trigger_master, 1);
+
+	if (ioc->diag_trigger_event.ValidEntries)
+		mpt3sas_config_update_driver_trigger_pg2(ioc,
+		    &ioc->diag_trigger_event, 1);
+
+	if (ioc->diag_trigger_scsi.ValidEntries)
+		mpt3sas_config_update_driver_trigger_pg3(ioc,
+		    &ioc->diag_trigger_scsi, 1);
+
+	if (ioc->diag_trigger_mpi.ValidEntries)
+		mpt3sas_config_update_driver_trigger_pg4(ioc,
+		    &ioc->diag_trigger_mpi, 1);
+}
+
 /**
  * _base_static_config_pages - static start of day config pages
  * @ioc: per adapter object
@@ -5082,7 +5111,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
 {
 	Mpi2ConfigReply_t mpi_reply;
 	u32 iounit_pg1_flags;
-
+	int tg_flags = 0;
 	ioc->nvme_abort_timeout = 30;
 	mpt3sas_config_get_manufacturing_pg0(ioc, &mpi_reply, &ioc->manu_pg0);
 	if (ioc->ir_firmware)
@@ -5162,6 +5191,25 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc)
 	if (ioc->is_gen35_ioc) {
 		if (ioc->is_driver_loading)
 			_base_get_diag_triggers(ioc);
+		else {
+			/*
+			 * In case of online HBA FW update operation,
+			 * check whether updated FW supports the driver trigger
+			 * pages or not.
+			 * - If previous FW has not supported driver trigger
+			 *   pages and newer FW supports them then update these
+			 *   pages with current diag trigger values.
+			 * - If previous FW has supported driver trigger pages
+			 *   and new FW doesn't support them then disable
+			 *   support_trigger_pages flag.
+			 */
+			tg_flags = _base_check_for_trigger_pages_support(ioc);
+			if (!ioc->supports_trigger_pages && tg_flags != -EFAULT)
+				_base_update_diag_trigger_pages(ioc);
+			else if (ioc->supports_trigger_pages &&
+			    tg_flags == -EFAULT)
+				ioc->supports_trigger_pages = 0;
+		}
 	}
 }