mt76: mt7622: trigger hif interrupt for system reset

hif interrupt needs to be triggered after MT_MCU_INT_EVENT.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

drivers/net/wireless/mediatek/mt76/mt7615/mac.c

@@ -2053,6 +2053,15 @@ void mt7615_tx_token_put(struct mt7615_dev *dev)
 }
 EXPORT_SYMBOL_GPL(mt7615_tx_token_put);
 
+static void
+mt7615_hif_int_event_trigger(struct mt7615_dev *dev, u8 event)
+{
+	mt76_wr(dev, MT_MCU_INT_EVENT, event);
+
+	mt7622_trigger_hif_int(dev, true);
+	mt7622_trigger_hif_int(dev, false);
+}
+
 void mt7615_mac_reset_work(struct work_struct *work)
 {
 	struct mt7615_phy *phy2;
@@ -2095,7 +2104,7 @@ void mt7615_mac_reset_work(struct work_struct *work)
 
 	mt7615_mutex_acquire(dev);
 
-	mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_PDMA_STOPPED);
+	mt7615_hif_int_event_trigger(dev, MT_MCU_INT_EVENT_PDMA_STOPPED);
 
 	mt7615_tx_token_put(dev);
 	idr_init(&dev->token);
@@ -2105,7 +2114,7 @@ void mt7615_mac_reset_work(struct work_struct *work)
 
 		mt76_wr(dev, MT_WPDMA_MEM_RNG_ERR, 0);
 
-		mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_PDMA_INIT);
+		mt7615_hif_int_event_trigger(dev, MT_MCU_INT_EVENT_PDMA_INIT);
 		mt7615_wait_reset_state(dev, MT_MCU_CMD_RECOVERY_DONE);
 	}
 
@@ -2128,7 +2137,7 @@ void mt7615_mac_reset_work(struct work_struct *work)
 	if (ext_phy)
 		ieee80211_wake_queues(ext_phy->hw);
 
-	mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_RESET_DONE);
+	mt7615_hif_int_event_trigger(dev, MT_MCU_INT_EVENT_RESET_DONE);
 	mt7615_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
 
 	mt7615_update_beacons(dev);

drivers/net/wireless/mediatek/mt76/mt7615/mcu.c

@@ -274,7 +274,7 @@ int mt7615_rf_wr(struct mt7615_dev *dev, u32 wf, u32 reg, u32 val)
 				 sizeof(req), false);
 }
 
-static void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
+void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en)
 {
 	if (!is_mt7622(&dev->mt76))
 		return;

drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h

@@ -556,6 +556,8 @@ u32 mt7615_mcu_reg_rr(struct mt76_dev *dev, u32 offset);
 void mt7615_mcu_reg_wr(struct mt76_dev *dev, u32 offset, u32 val);
 void mt7615_coredump_work(struct work_struct *work);
 
+void mt7622_trigger_hif_int(struct mt7615_dev *dev, bool en);
+
 /* usb */
 int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 				   enum mt76_txq_id qid, struct mt76_wcid *wcid,