diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
index 1bd6294042b64b0534743e2d576d643746dac78d..4892728ad9bb4f0a9d6e3132de94217f0d423c18 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c
@@ -1395,11 +1395,14 @@ int mt76_connac_mcu_hw_scan(struct mt76_phy *phy, struct ieee80211_vif *vif,
 		req->ies_len = cpu_to_le16(sreq->ie_len);
 	}
 
+	if (is_mt7921(phy->dev))
+		req->scan_func |= SCAN_FUNC_SPLIT_SCAN;
+
 	memcpy(req->bssid, sreq->bssid, ETH_ALEN);
 	if (sreq->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
 		get_random_mask_addr(req->random_mac, sreq->mac_addr,
 				     sreq->mac_addr_mask);
-		req->scan_func = 1;
+		req->scan_func |= SCAN_FUNC_RANDOM_MAC;
 	}
 
 	err = mt76_mcu_skb_send_msg(mdev, skb, MCU_CMD_START_HW_SCAN, false);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 5a3efd744546f143652aeb784f99b03439291a51..6f9b7807305a699955951e78d28b4363d17e805c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -362,6 +362,9 @@ enum {
 #define NETWORK_IBSS			BIT(18)
 #define NETWORK_WDS			BIT(21)
 
+#define SCAN_FUNC_RANDOM_MAC		BIT(0)
+#define SCAN_FUNC_SPLIT_SCAN		BIT(5)
+
 #define CONNECTION_INFRA_STA		(STA_TYPE_STA | NETWORK_INFRA)
 #define CONNECTION_INFRA_AP		(STA_TYPE_AP | NETWORK_INFRA)
 #define CONNECTION_P2P_GC		(STA_TYPE_STA | NETWORK_P2P)