> > From: Bo Jiao <bo.jiao@xxxxxxxxxxxx>
> >
> > Add mt7915_reset() and refactor mt7915_mac_reset_work() to support
> > full system recovery.
> >
> > Co-developed-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> > Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
> > Signed-off-by: Bo Jiao <bo.jiao@xxxxxxxxxxxx>
> > ---
> > change since v2 - change dev_info to make it easier to see that firmware crashed while looking at dmesg.
> > ---
> > .../net/wireless/mediatek/mt76/mt7915/init.c | 11 +-
> > .../net/wireless/mediatek/mt76/mt7915/mac.c | 214 +++++++++++++++++-
> > .../net/wireless/mediatek/mt76/mt7915/main.c | 18 +-
> > .../net/wireless/mediatek/mt76/mt7915/mcu.c | 24 +-
> > .../net/wireless/mediatek/mt76/mt7915/mmio.c | 7 +-
> > .../wireless/mediatek/mt76/mt7915/mt7915.h | 15 +-
> > .../net/wireless/mediatek/mt76/mt7915/regs.h | 4 +
> > 7 files changed, 267 insertions(+), 26 deletions(-)
> >
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
> > index 324db5291c85..1f39aa3e3f3d 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
> > @@ -262,9 +262,8 @@ static void mt7915_led_set_brightness(struct led_classdev *led_cdev,
> > mt7915_led_set_config(led_cdev, 0xff, 0);
> > }
> >
> > -static void
> > -mt7915_init_txpower(struct mt7915_dev *dev,
> > - struct ieee80211_supported_band *sband)
> > +void mt7915_init_txpower(struct mt7915_dev *dev,
> > + struct ieee80211_supported_band *sband)
> > {
> > int i, n_chains = hweight8(dev->mphy.antenna_mask);
> > int nss_delta = mt76_tx_power_nss_delta(n_chains);
> > @@ -446,7 +445,7 @@ mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
> > mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
> > }
> >
> > -static void mt7915_mac_init(struct mt7915_dev *dev)
> > +void mt7915_mac_init(struct mt7915_dev *dev)
> > {
> > int i;
> > u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680;
> > @@ -476,7 +475,7 @@ static void mt7915_mac_init(struct mt7915_dev *dev)
> > }
> > }
> >
> > -static int mt7915_txbf_init(struct mt7915_dev *dev)
> > +int mt7915_txbf_init(struct mt7915_dev *dev)
> > {
> > int ret;
> >
> > @@ -1117,6 +1116,8 @@ int mt7915_register_device(struct mt7915_dev *dev)
> > goto unreg_thermal;
> > }
> >
> > + dev->recovery.hw_init_done = true;
> > +
> > mt7915_init_debugfs(&dev->phy);
> >
> > return 0;
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
> > index 3b1259f14de6..69ce3b39aa53 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
> > @@ -1265,7 +1265,7 @@ mt7915_wait_reset_state(struct mt7915_dev *dev, u32 state)
> > bool ret;
> >
> > ret = wait_event_timeout(dev->reset_wait,
> > - (READ_ONCE(dev->reset_state) & state),
> > + (READ_ONCE(dev->recovery.state) & state),
> > MT7915_RESET_TIMEOUT);
> >
> > WARN(!ret, "Timeout waiting for MCU reset state %x\n", state);
> > @@ -1320,6 +1320,171 @@ void mt7915_tx_token_put(struct mt7915_dev *dev)
> > idr_destroy(&dev->mt76.token);
> > }
> >
> > +static int
> > +mt7915_mac_restart(struct mt7915_dev *dev)
> > +{
> > + struct mt7915_phy *phy2;
> > + struct mt76_phy *ext_phy;
> > + struct mt76_dev *mdev = &dev->mt76;
> > + int i, ret;
> > + u32 irq_mask;
> > +
> > + ext_phy = dev->mt76.phys[MT_BAND1];
> > + phy2 = ext_phy ? ext_phy->priv : NULL;
> > +
> > + if (dev->hif2) {
> > + mt76_wr(dev, MT_INT1_MASK_CSR, 0x0);
> > + mt76_wr(dev, MT_INT1_SOURCE_CSR, ~0);
> > + }
> > +
> > + if (dev_is_pci(mdev->dev)) {
> > + mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0x0);
> > + if (dev->hif2)
> > + mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0x0);
> > + }
> > +
> > + set_bit(MT76_RESET, &dev->mphy.state);
> > + set_bit(MT76_MCU_RESET, &dev->mphy.state);
> > + wake_up(&dev->mt76.mcu.wait);
> > + if (ext_phy) {
> > + set_bit(MT76_RESET, &ext_phy->state);
> > + set_bit(MT76_MCU_RESET, &ext_phy->state);
> > + }
> > +
> > + /* lock/unlock all queues to ensure that no tx is pending */
> > + mt76_txq_schedule_all(&dev->mphy);
> > + if (ext_phy)
> > + mt76_txq_schedule_all(ext_phy);
> > +
> > + /* disable all tx/rx napi */
> > + mt76_worker_disable(&dev->mt76.tx_worker);
> > + mt76_for_each_q_rx(mdev, i) {
> > + if (mdev->q_rx[i].ndesc)
> > + napi_disable(&dev->mt76.napi[i]);
> > + }
> > + napi_disable(&dev->mt76.tx_napi);
> > +
> > + /* token reinit */
> > + mt7915_tx_token_put(dev);
> > + idr_init(&dev->mt76.token);
> > +
> > + mt7915_dma_reset(dev, true);
> > +
> > + local_bh_disable();
> > + mt76_for_each_q_rx(mdev, i) {
> > + if (mdev->q_rx[i].ndesc) {
> > + napi_enable(&dev->mt76.napi[i]);
> > + napi_schedule(&dev->mt76.napi[i]);
> > + }
> > + }
> > + local_bh_enable();
> > + clear_bit(MT76_MCU_RESET, &dev->mphy.state);
> > + clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
> > +
> > + mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask);
> > + mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
> > +
> > + if (dev->hif2) {
> > + mt76_wr(dev, MT_INT1_MASK_CSR, irq_mask);
>
> irq_mask is used uninitialized here.
> Moreover is mt7915_mac_restart() and full-reset compatible with wed support?
> it seems in mt7915_dual_hif_set_irq_mask() we took a different approach.
>
> Regards,
> Lorenzo
should we do something similar to the patch below?
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index c76c5cc398e9..9c99c3014a79 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1386,7 +1386,6 @@ mt7915_mac_restart(struct mt7915_dev *dev)
struct mt76_phy *ext_phy;
struct mt76_dev *mdev = &dev->mt76;
int i, ret;
- u32 irq_mask;
ext_phy = dev->mt76.phys[MT_BAND1];
phy2 = ext_phy ? ext_phy->priv : NULL;
@@ -1440,11 +1439,17 @@ mt7915_mac_restart(struct mt7915_dev *dev)
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
clear_bit(MT76_STATE_MCU_RUNNING, &dev->mphy.state);
- mt76_wr(dev, MT_INT_MASK_CSR, dev->mt76.mmio.irqmask);
- mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
+ if (mtk_wed_device_active(&mdev->mmio.wed)) {
+ mtk_wed_device_irq_set_mask(&mdev->mmio.wed,
+ mdev->mmio.irqmask);
+ mtk_wed_device_irq_get(wed, ~0);
+ } else {
+ mt76_wr(dev, MT_INT_MASK_CSR, mdev->mmio.irqmask);
+ mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
+ }
if (dev->hif2) {
- mt76_wr(dev, MT_INT1_MASK_CSR, irq_mask);
+ mt76_wr(dev, MT_INT1_MASK_CSR, dev->mt76.mmio.irqmask);
mt76_wr(dev, MT_INT1_SOURCE_CSR, ~0);
}
if (dev_is_pci(mdev->dev)) {
>
> > + mt76_wr(dev, MT_INT1_SOURCE_CSR, ~0);
> > + }
> > + if (dev_is_pci(mdev->dev)) {
> > + mt76_wr(dev, MT_PCIE_MAC_INT_ENABLE, 0xff);
> > + if (dev->hif2)
> > + mt76_wr(dev, MT_PCIE1_MAC_INT_ENABLE, 0xff);
> > + }
> > +
> > + /* load firmware */
> > + ret = mt7915_mcu_init_firmware(dev);
> > + if (ret)
> > + goto out;
> > +
> > + /* set the necessary init items */
> > + ret = mt7915_mcu_set_eeprom(dev);
> > + if (ret)
> > + goto out;
> > +
> > + mt7915_mac_init(dev);
> > + mt7915_init_txpower(dev, &dev->mphy.sband_2g.sband);
> > + mt7915_init_txpower(dev, &dev->mphy.sband_5g.sband);
> > + ret = mt7915_txbf_init(dev);
> > +
> > + if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state)) {
> > + ret = mt7915_run(dev->mphy.hw);
> > + if (ret)
> > + goto out;
> > + }
> > +
> > + if (ext_phy && test_bit(MT76_STATE_RUNNING, &ext_phy->state)) {
> > + ret = mt7915_run(ext_phy->hw);
> > + if (ret)
> > + goto out;
> > + }
> > +
> > +out:
> > + /* reset done */
> > + clear_bit(MT76_RESET, &dev->mphy.state);
> > + if (phy2)
> > + clear_bit(MT76_RESET, &phy2->mt76->state);
> > +
> > + local_bh_disable();
> > + napi_enable(&dev->mt76.tx_napi);
> > + napi_schedule(&dev->mt76.tx_napi);
> > + local_bh_enable();
> > +
> > + mt76_worker_enable(&dev->mt76.tx_worker);
> > +
> > + return ret;
> > +}
> > +
> > +static void
> > +mt7915_mac_full_reset(struct mt7915_dev *dev)
> > +{
> > + struct mt7915_phy *phy2;
> > + struct mt76_phy *ext_phy;
> > + int i;
> > +
> > + ext_phy = dev->mt76.phys[MT_BAND1];
> > + phy2 = ext_phy ? ext_phy->priv : NULL;
> > +
> > + dev->recovery.hw_full_reset = true;
> > +
> > + wake_up(&dev->mt76.mcu.wait);
> > + ieee80211_stop_queues(mt76_hw(dev));
> > + if (ext_phy)
> > + ieee80211_stop_queues(ext_phy->hw);
> > +
> > + cancel_delayed_work_sync(&dev->mphy.mac_work);
> > + if (ext_phy)
> > + cancel_delayed_work_sync(&ext_phy->mac_work);
> > +
> > + mutex_lock(&dev->mt76.mutex);
> > + for (i = 0; i < 10; i++) {
> > + if (!mt7915_mac_restart(dev))
> > + break;
> > + }
> > + mutex_unlock(&dev->mt76.mutex);
> > +
> > + if (i == 10)
> > + dev_err(dev->mt76.dev, "chip full reset failed\n");
> > +
> > + ieee80211_restart_hw(mt76_hw(dev));
> > + if (ext_phy)
> > + ieee80211_restart_hw(ext_phy->hw);
> > +
> > + ieee80211_wake_queues(mt76_hw(dev));
> > + if (ext_phy)
> > + ieee80211_wake_queues(ext_phy->hw);
> > +
> > + dev->recovery.hw_full_reset = false;
> > + ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mphy.mac_work,
> > + MT7915_WATCHDOG_TIME);
> > + if (ext_phy)
> > + ieee80211_queue_delayed_work(ext_phy->hw,
> > + &ext_phy->mac_work,
> > + MT7915_WATCHDOG_TIME);
> > +}
> > +
> > /* system error recovery */
> > void mt7915_mac_reset_work(struct work_struct *work)
> > {
> > @@ -1332,7 +1497,28 @@ void mt7915_mac_reset_work(struct work_struct *work)
> > ext_phy = dev->mt76.phys[MT_BAND1];
> > phy2 = ext_phy ? ext_phy->priv : NULL;
> >
> > - if (!(READ_ONCE(dev->reset_state) & MT_MCU_CMD_STOP_DMA))
> > + /* chip full reset */
> > + if (dev->recovery.restart) {
> > + /* disable WA/WM WDT */
> > + mt76_clear(dev, MT_WFDMA0_MCU_HOST_INT_ENA,
> > + MT_MCU_CMD_WDT_MASK);
> > +
> > + mt7915_mac_full_reset(dev);
> > +
> > + /* enable mcu irq */
> > + mt7915_irq_enable(dev, MT_INT_MCU_CMD);
> > + mt7915_irq_disable(dev, 0);
> > +
> > + /* enable WA/WM WDT */
> > + mt76_set(dev, MT_WFDMA0_MCU_HOST_INT_ENA, MT_MCU_CMD_WDT_MASK);
> > +
> > + dev->recovery.state = MT_MCU_CMD_NORMAL_STATE;
> > + dev->recovery.restart = false;
> > + return;
> > + }
> > +
> > + /* chip partial reset */
> > + if (!(READ_ONCE(dev->recovery.state) & MT_MCU_CMD_STOP_DMA))
> > return;
> >
> > ieee80211_stop_queues(mt76_hw(dev));
> > @@ -1406,6 +1592,30 @@ void mt7915_mac_reset_work(struct work_struct *work)
> > MT7915_WATCHDOG_TIME);
> > }
> >
> > +void mt7915_reset(struct mt7915_dev *dev)
> > +{
> > + if (!dev->recovery.hw_init_done)
> > + return;
> > +
> > + if (dev->recovery.hw_full_reset)
> > + return;
> > +
> > + /* wm/wa exception: do full recovery */
> > + if (READ_ONCE(dev->recovery.state) & MT_MCU_CMD_WDT_MASK) {
> > + dev->recovery.restart = true;
> > + dev_info(dev->mt76.dev,
> > + "%s indicated firmware crash, attempting recovery\n",
> > + wiphy_name(dev->mt76.hw->wiphy));
> > +
> > + mt7915_irq_disable(dev, MT_INT_MCU_CMD);
> > + queue_work(dev->mt76.wq, &dev->reset_work);
> > + return;
> > + }
> > +
> > + queue_work(dev->mt76.wq, &dev->reset_work);
> > + wake_up(&dev->reset_wait);
> > +}
> > +
> > void mt7915_mac_update_stats(struct mt7915_phy *phy)
> > {
> > struct mt7915_dev *dev = phy->dev;
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
> > index 6de49b93387e..32c362965dc4 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
> > @@ -20,17 +20,13 @@ static bool mt7915_dev_running(struct mt7915_dev *dev)
> > return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
> > }
> >
> > -static int mt7915_start(struct ieee80211_hw *hw)
> > +int mt7915_run(struct ieee80211_hw *hw)
> > {
> > struct mt7915_dev *dev = mt7915_hw_dev(hw);
> > struct mt7915_phy *phy = mt7915_hw_phy(hw);
> > bool running;
> > int ret;
> >
> > - flush_work(&dev->init_work);
> > -
> > - mutex_lock(&dev->mt76.mutex);
> > -
> > running = mt7915_dev_running(dev);
> >
> > if (!running) {
> > @@ -80,6 +76,18 @@ static int mt7915_start(struct ieee80211_hw *hw)
> > mt7915_mac_reset_counters(phy);
> >
> > out:
> > + return ret;
> > +}
> > +
> > +static int mt7915_start(struct ieee80211_hw *hw)
> > +{
> > + struct mt7915_dev *dev = mt7915_hw_dev(hw);
> > + int ret;
> > +
> > + flush_work(&dev->init_work);
> > +
> > + mutex_lock(&dev->mt76.mutex);
> > + ret = mt7915_run(hw);
> > mutex_unlock(&dev->mt76.mutex);
> >
> > return ret;
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
> > index 65ae959859e7..17fe29d8fd71 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
> > @@ -2249,18 +2249,10 @@ mt7915_mcu_init_rx_airtime(struct mt7915_dev *dev)
> > sizeof(req), true);
> > }
> >
> > -int mt7915_mcu_init(struct mt7915_dev *dev)
> > +int mt7915_mcu_init_firmware(struct mt7915_dev *dev)
> > {
> > - static const struct mt76_mcu_ops mt7915_mcu_ops = {
> > - .headroom = sizeof(struct mt76_connac2_mcu_txd),
> > - .mcu_skb_send_msg = mt7915_mcu_send_message,
> > - .mcu_parse_response = mt7915_mcu_parse_response,
> > - .mcu_restart = mt76_connac_mcu_restart,
> > - };
> > int ret;
> >
> > - dev->mt76.mcu_ops = &mt7915_mcu_ops;
> > -
> > /* force firmware operation mode into normal state,
> > * which should be set before firmware download stage.
> > */
> > @@ -2309,6 +2301,20 @@ int mt7915_mcu_init(struct mt7915_dev *dev)
> > MCU_WA_PARAM_RED, 0, 0);
> > }
> >
> > +int mt7915_mcu_init(struct mt7915_dev *dev)
> > +{
> > + static const struct mt76_mcu_ops mt7915_mcu_ops = {
> > + .headroom = sizeof(struct mt76_connac2_mcu_txd),
> > + .mcu_skb_send_msg = mt7915_mcu_send_message,
> > + .mcu_parse_response = mt7915_mcu_parse_response,
> > + .mcu_restart = mt76_connac_mcu_restart,
> > + };
> > +
> > + dev->mt76.mcu_ops = &mt7915_mcu_ops;
> > +
> > + return mt7915_mcu_init_firmware(dev);
> > +}
> > +
> > void mt7915_mcu_exit(struct mt7915_dev *dev)
> > {
> > __mt76_mcu_restart(&dev->mt76);
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
> > index be1b8ea711c7..032af46289af 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
> > @@ -746,10 +746,9 @@ static void mt7915_irq_tasklet(struct tasklet_struct *t)
> > u32 val = mt76_rr(dev, MT_MCU_CMD);
> >
> > mt76_wr(dev, MT_MCU_CMD, val);
> > - if (val & MT_MCU_CMD_ERROR_MASK) {
> > - dev->reset_state = val;
> > - queue_work(dev->mt76.wq, &dev->reset_work);
> > - wake_up(&dev->reset_wait);
> > + if (val & (MT_MCU_CMD_ERROR_MASK | MT_MCU_CMD_WDT_MASK)) {
> > + dev->recovery.state = val;
> > + mt7915_reset(dev);
> > }
> > }
> > }
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
> > index 5af26e60e902..49caf7b21a20 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
> > @@ -303,7 +303,13 @@ struct mt7915_dev {
> > struct work_struct rc_work;
> > struct work_struct reset_work;
> > wait_queue_head_t reset_wait;
> > - u32 reset_state;
> > +
> > + struct {
> > + u32 state;
> > + bool hw_full_reset:1;
> > + bool hw_init_done:1;
> > + bool restart:1;
> > + } recovery;
> >
> > struct list_head sta_rc_list;
> > struct list_head sta_poll_list;
> > @@ -444,7 +450,13 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2);
> > void mt7915_dma_prefetch(struct mt7915_dev *dev);
> > void mt7915_dma_cleanup(struct mt7915_dev *dev);
> > int mt7915_dma_reset(struct mt7915_dev *dev, bool force);
> > +int mt7915_txbf_init(struct mt7915_dev *dev);
> > +void mt7915_init_txpower(struct mt7915_dev *dev,
> > + struct ieee80211_supported_band *sband);
> > +void mt7915_reset(struct mt7915_dev *dev);
> > +int mt7915_run(struct ieee80211_hw *hw);
> > int mt7915_mcu_init(struct mt7915_dev *dev);
> > +int mt7915_mcu_init_firmware(struct mt7915_dev *dev);
> > int mt7915_mcu_twt_agrt_update(struct mt7915_dev *dev,
> > struct mt7915_vif *mvif,
> > struct mt7915_twt_flow *flow,
> > @@ -544,6 +556,7 @@ static inline void mt7915_irq_disable(struct mt7915_dev *dev, u32 mask)
> > mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
> > }
> >
> > +void mt7915_mac_init(struct mt7915_dev *dev);
> > u32 mt7915_mac_wtbl_lmac_addr(struct mt7915_dev *dev, u16 wcid, u8 dw);
> > bool mt7915_mac_wtbl_update(struct mt7915_dev *dev, int idx, u32 mask);
> > void mt7915_mac_reset_counters(struct mt7915_phy *phy);
> > diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
> > index 5180dd931835..9120380d74c6 100644
> > --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
> > +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
> > @@ -541,6 +541,8 @@ enum offs_rev {
> > #define MT_WFDMA0_BUSY_ENA_TX_FIFO1 BIT(1)
> > #define MT_WFDMA0_BUSY_ENA_RX_FIFO BIT(2)
> >
> > +#define MT_WFDMA0_MCU_HOST_INT_ENA MT_WFDMA0(0x1f4)
> > +
> > #define MT_WFDMA0_GLO_CFG MT_WFDMA0(0x208)
> > #define MT_WFDMA0_GLO_CFG_TX_DMA_EN BIT(0)
> > #define MT_WFDMA0_GLO_CFG_RX_DMA_EN BIT(2)
> > @@ -709,6 +711,8 @@ enum offs_rev {
> > #define MT_MCU_CMD_NORMAL_STATE BIT(5)
> > #define MT_MCU_CMD_ERROR_MASK GENMASK(5, 1)
> >
> > +#define MT_MCU_CMD_WDT_MASK GENMASK(31, 30)
> > +
> > /* TOP RGU */
> > #define MT_TOP_RGU_BASE 0x18000000
> > #define MT_TOP_PWR_CTRL (MT_TOP_RGU_BASE + (0x0))
> > --
> > 2.36.1
> >
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