diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-03-26 21:52:11 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-04-12 00:03:05 +0200 |
| commit | 1cb7ea2acb725bf8752dc765c1c1645c7ecc23bb (patch) | |
| tree | 86015530cacd51928b2a0a71044eec60e0e76bb1 /drivers/net/wireless/mediatek/mt76/mt7615/dma.c | |
| parent | 1ebea45ef027ee31cd50ed92903071391e792edb (diff) | |
mt76: mt7615: fix chip reset on MT7622 and MT7663e
After chip reset, the DMA scheduler needs to be initialized as well.
Since the code is PCI/SoC specific, move it to pci_mac.c, so that it
can depend on a function in dma.c
Signed-off-by: Felix Fietkau <nbd@nbd.name>
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; } |