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path: root/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/dma.c47
1 files changed, 41 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
index 0ec1c526f583..8004ae5c16a9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c
@@ -71,15 +71,39 @@ static int mt7615_poll_tx(struct napi_struct *napi, int budget)
struct mt7615_dev *dev;
dev = container_of(napi, struct mt7615_dev, mt76.tx_napi);
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ napi_complete(napi);
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return 0;
+ }
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
-
- if (napi_complete_done(napi, 0))
+ if (napi_complete(napi))
mt7615_irq_enable(dev, mt7615_tx_mcu_int_mask(dev));
+ mt76_connac_pm_unref(&dev->pm);
+
return 0;
}
+static int mt7615_poll_rx(struct napi_struct *napi, int budget)
+{
+ struct mt7615_dev *dev;
+ int done;
+
+ dev = container_of(napi->dev, struct mt7615_dev, mt76.napi_dev);
+
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ napi_complete(napi);
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return 0;
+ }
+ done = mt76_dma_rx_poll(napi, budget);
+ mt76_connac_pm_unref(&dev->pm);
+
+ return done;
+}
+
int mt7615_wait_pdma_busy(struct mt7615_dev *dev)
{
struct mt76_dev *mdev = &dev->mt76;
@@ -187,14 +211,19 @@ void mt7615_dma_start(struct mt7615_dev *dev)
if (is_mt7622(&dev->mt76))
mt7622_dma_sched_init(dev);
- if (is_mt7663(&dev->mt76))
+ if (is_mt7663(&dev->mt76)) {
mt7663_dma_sched_init(dev);
+
+ mt76_wr(dev, MT_MCU2HOST_INT_ENABLE, MT7663_MCU_CMD_ERROR_MASK);
+ }
+
}
int mt7615_dma_init(struct mt7615_dev *dev)
{
int rx_ring_size = MT7615_RX_RING_SIZE;
int rx_buf_size = MT_RX_BUF_SIZE;
+ u32 mask;
int ret;
/* Increase buffer size to receive large VHT MPDUs */
@@ -256,7 +285,7 @@ int mt7615_dma_init(struct mt7615_dev *dev)
mt76_wr(dev, MT_DELAY_INT_CFG, 0);
- ret = mt76_init_queues(dev);
+ ret = mt76_init_queues(dev, mt7615_poll_rx);
if (ret < 0)
return ret;
@@ -269,8 +298,14 @@ int mt7615_dma_init(struct mt7615_dev *dev)
MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 1000);
/* enable interrupts for TX/RX rings */
- mt7615_irq_enable(dev, MT_INT_RX_DONE_ALL | mt7615_tx_mcu_int_mask(dev) |
- MT_INT_MCU_CMD);
+
+ mask = MT_INT_RX_DONE_ALL | mt7615_tx_mcu_int_mask(dev);
+ if (is_mt7663(&dev->mt76))
+ mask |= MT7663_INT_MCU_CMD;
+ else
+ mask |= MT_INT_MCU_CMD;
+
+ mt7615_irq_enable(dev, mask);
mt7615_dma_start(dev);