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>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 17aa3e4..3d9d893 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/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);

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 1ed06c2..e565fc7 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/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;

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 84d06f2..484fc16 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/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,