diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/dma.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c index 2e3120eb2da9..0ec1c526f583 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/dma.c @@ -176,6 +176,21 @@ static void mt7663_dma_sched_init(struct mt7615_dev *dev) mt76_wr(dev, MT_DMA_SHDL(MT_DMASHDL_SCHED_SET1), 0xedcba987); } +void mt7615_dma_start(struct mt7615_dev *dev) +{ + /* start dma engine */ + mt76_set(dev, MT_WPDMA_GLO_CFG, + MT_WPDMA_GLO_CFG_TX_DMA_EN | + MT_WPDMA_GLO_CFG_RX_DMA_EN | + MT_WPDMA_GLO_CFG_TX_WRITEBACK_DONE); + + if (is_mt7622(&dev->mt76)) + mt7622_dma_sched_init(dev); + + if (is_mt7663(&dev->mt76)) + mt7663_dma_sched_init(dev); +} + int mt7615_dma_init(struct mt7615_dev *dev) { int rx_ring_size = MT7615_RX_RING_SIZE; @@ -253,20 +268,11 @@ int mt7615_dma_init(struct mt7615_dev *dev) MT_WPDMA_GLO_CFG_TX_DMA_BUSY | MT_WPDMA_GLO_CFG_RX_DMA_BUSY, 0, 1000); - /* start dma engine */ - mt76_set(dev, MT_WPDMA_GLO_CFG, - MT_WPDMA_GLO_CFG_TX_DMA_EN | - MT_WPDMA_GLO_CFG_RX_DMA_EN); - /* 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); - if (is_mt7622(&dev->mt76)) - mt7622_dma_sched_init(dev); - - if (is_mt7663(&dev->mt76)) - mt7663_dma_sched_init(dev); + mt7615_dma_start(dev); return 0; } |