diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/dma.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/dma.c | 47 |
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); |