diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 110 |
1 files changed, 89 insertions, 21 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index e4fa240834d8..38360f940747 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -50,23 +50,37 @@ static void mt7915_dma_config(struct mt7915_dev *dev) #define TXQ_CONFIG(q, wfdma, int, id) Q_CONFIG(__TXQ(q), (wfdma), (int), (id)) if (is_mt7915(&dev->mt76)) { - RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0, MT7915_RXQ_BAND0); - RXQ_CONFIG(MT_RXQ_MCU, WFDMA1, MT_INT_RX_DONE_WM, MT7915_RXQ_MCU_WM); - RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA1, MT_INT_RX_DONE_WA, MT7915_RXQ_MCU_WA); - RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, MT7915_RXQ_BAND1); - RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA1, MT_INT_RX_DONE_WA_EXT, MT7915_RXQ_MCU_WA_EXT); - RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA1, MT_INT_RX_DONE_WA_MAIN, MT7915_RXQ_MCU_WA); + RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0, + MT7915_RXQ_BAND0); + RXQ_CONFIG(MT_RXQ_MCU, WFDMA1, MT_INT_RX_DONE_WM, + MT7915_RXQ_MCU_WM); + RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA1, MT_INT_RX_DONE_WA, + MT7915_RXQ_MCU_WA); + RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1, + MT7915_RXQ_BAND1); + RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA1, MT_INT_RX_DONE_WA_EXT, + MT7915_RXQ_MCU_WA_EXT); + RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA1, MT_INT_RX_DONE_WA_MAIN, + MT7915_RXQ_MCU_WA); TXQ_CONFIG(0, WFDMA1, MT_INT_TX_DONE_BAND0, MT7915_TXQ_BAND0); TXQ_CONFIG(1, WFDMA1, MT_INT_TX_DONE_BAND1, MT7915_TXQ_BAND1); - MCUQ_CONFIG(MT_MCUQ_WM, WFDMA1, MT_INT_TX_DONE_MCU_WM, MT7915_TXQ_MCU_WM); - MCUQ_CONFIG(MT_MCUQ_WA, WFDMA1, MT_INT_TX_DONE_MCU_WA, MT7915_TXQ_MCU_WA); - MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA1, MT_INT_TX_DONE_FWDL, MT7915_TXQ_FWDL); + MCUQ_CONFIG(MT_MCUQ_WM, WFDMA1, MT_INT_TX_DONE_MCU_WM, + MT7915_TXQ_MCU_WM); + MCUQ_CONFIG(MT_MCUQ_WA, WFDMA1, MT_INT_TX_DONE_MCU_WA, + MT7915_TXQ_MCU_WA); + MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA1, MT_INT_TX_DONE_FWDL, + MT7915_TXQ_FWDL); } else { - RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM, MT7916_RXQ_MCU_WM); - RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT_MT7916, MT7916_RXQ_MCU_WA_EXT); - MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, MT7915_TXQ_MCU_WM); - MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA_MT7916, MT7915_TXQ_MCU_WA); - MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL, MT7915_TXQ_FWDL); + RXQ_CONFIG(MT_RXQ_MCU, WFDMA0, MT_INT_RX_DONE_WM, + MT7916_RXQ_MCU_WM); + RXQ_CONFIG(MT_RXQ_BAND1_WA, WFDMA0, MT_INT_RX_DONE_WA_EXT_MT7916, + MT7916_RXQ_MCU_WA_EXT); + MCUQ_CONFIG(MT_MCUQ_WM, WFDMA0, MT_INT_TX_DONE_MCU_WM, + MT7915_TXQ_MCU_WM); + MCUQ_CONFIG(MT_MCUQ_WA, WFDMA0, MT_INT_TX_DONE_MCU_WA_MT7916, + MT7915_TXQ_MCU_WA); + MCUQ_CONFIG(MT_MCUQ_FWDL, WFDMA0, MT_INT_TX_DONE_FWDL, + MT7915_TXQ_FWDL); if (is_mt7916(&dev->mt76) && mtk_wed_device_active(&dev->mt76.mmio.wed)) { RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_WED_RX_DONE_BAND0_MT7916, @@ -77,16 +91,23 @@ static void mt7915_dma_config(struct mt7915_dev *dev) MT7916_RXQ_BAND1); RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_WED_RX_DONE_WA_MAIN_MT7916, MT7916_RXQ_MCU_WA_MAIN); - TXQ_CONFIG(0, WFDMA0, MT_INT_WED_TX_DONE_BAND0, MT7915_TXQ_BAND0); - TXQ_CONFIG(1, WFDMA0, MT_INT_WED_TX_DONE_BAND1, MT7915_TXQ_BAND1); + TXQ_CONFIG(0, WFDMA0, MT_INT_WED_TX_DONE_BAND0, + MT7915_TXQ_BAND0); + TXQ_CONFIG(1, WFDMA0, MT_INT_WED_TX_DONE_BAND1, + MT7915_TXQ_BAND1); } else { - RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0_MT7916, MT7916_RXQ_BAND0); - RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA, MT7916_RXQ_MCU_WA); - RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1_MT7916, MT7916_RXQ_BAND1); + RXQ_CONFIG(MT_RXQ_MAIN, WFDMA0, MT_INT_RX_DONE_BAND0_MT7916, + MT7916_RXQ_BAND0); + RXQ_CONFIG(MT_RXQ_MCU_WA, WFDMA0, MT_INT_RX_DONE_WA, + MT7916_RXQ_MCU_WA); + RXQ_CONFIG(MT_RXQ_BAND1, WFDMA0, MT_INT_RX_DONE_BAND1_MT7916, + MT7916_RXQ_BAND1); RXQ_CONFIG(MT_RXQ_MAIN_WA, WFDMA0, MT_INT_RX_DONE_WA_MAIN_MT7916, MT7916_RXQ_MCU_WA_MAIN); - TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7915_TXQ_BAND0); - TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7915_TXQ_BAND1); + TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, + MT7915_TXQ_BAND0); + TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, + MT7915_TXQ_BAND1); } } } @@ -514,6 +535,53 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2) return 0; } +int mt7915_dma_reset(struct mt7915_dev *dev, bool force) +{ + struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1]; + int i; + + /* clean up hw queues */ + for (i = 0; i < ARRAY_SIZE(dev->mt76.phy.q_tx); i++) { + mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], true); + if (mphy_ext) + mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[i], true); + } + + for (i = 0; i < ARRAY_SIZE(dev->mt76.q_mcu); i++) + mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true); + + mt76_for_each_q_rx(&dev->mt76, i) + mt76_queue_rx_cleanup(dev, &dev->mt76.q_rx[i]); + + /* reset wfsys */ + if (force) + mt7915_wfsys_reset(dev); + + mt7915_dma_disable(dev, force); + + /* reset hw queues */ + for (i = 0; i < __MT_TXQ_MAX; i++) { + mt76_queue_reset(dev, dev->mphy.q_tx[i]); + if (mphy_ext) + mt76_queue_reset(dev, mphy_ext->q_tx[i]); + } + + for (i = 0; i < __MT_MCUQ_MAX; i++) + mt76_queue_reset(dev, dev->mt76.q_mcu[i]); + + mt76_for_each_q_rx(&dev->mt76, i) + mt76_queue_reset(dev, &dev->mt76.q_rx[i]); + + mt76_tx_status_check(&dev->mt76, true); + + mt7915_dma_enable(dev); + + mt76_for_each_q_rx(&dev->mt76, i) + mt76_queue_rx_reset(dev, i); + + return 0; +} + void mt7915_dma_cleanup(struct mt7915_dev *dev) { mt7915_dma_disable(dev, true); |