diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-01-17 15:02:56 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2023-02-03 14:47:48 +0100 |
| commit | c2b9fb63ccb6c09e1881abe90d85a86bd13d4f07 (patch) | |
| tree | 95617ae1abae8011cf75952fc721a447165eb19a /drivers/net/wireless/mediatek/mt76/mt7915/dma.c | |
| parent | 36b7fce131ffe59aa0ab52c915f19fc2ed0a68de (diff) | |
wifi: mt76: mt7915: complete wed reset support
Stop Wireless Ethernet Dispatcher during mt7915 reset procedure.
Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/dma.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index a956e2a0be4f..abe17dac9996 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -573,9 +573,18 @@ static void mt7915_dma_wed_reset(struct mt7915_dev *dev) dev_err(dev->mt76.dev, "wed reset complete timeout\n"); } +static void +mt7915_dma_reset_tx_queue(struct mt7915_dev *dev, struct mt76_queue *q) +{ + mt76_queue_reset(dev, q); + if (mtk_wed_device_active(&dev->mt76.mmio.wed)) + mt76_dma_wed_setup(&dev->mt76, q, true); +} + int mt7915_dma_reset(struct mt7915_dev *dev, bool force) { struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1]; + struct mtk_wed_device *wed = &dev->mt76.mmio.wed; int i; /* clean up hw queues */ @@ -595,29 +604,40 @@ int mt7915_dma_reset(struct mt7915_dev *dev, bool force) if (force) mt7915_wfsys_reset(dev); + if (mtk_wed_device_active(wed)) + mtk_wed_device_dma_reset(wed); + mt7915_dma_disable(dev, force); mt7915_dma_wed_reset(dev); /* reset hw queues */ for (i = 0; i < __MT_TXQ_MAX; i++) { - mt76_queue_reset(dev, dev->mphy.q_tx[i]); + mt7915_dma_reset_tx_queue(dev, dev->mphy.q_tx[i]); if (mphy_ext) - mt76_queue_reset(dev, mphy_ext->q_tx[i]); + mt7915_dma_reset_tx_queue(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_for_each_q_rx(&dev->mt76, i) { + if (dev->mt76.q_rx[i].flags == MT_WED_Q_TXFREE) + continue; + 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); + if (mtk_wed_device_active(wed) && is_mt7915(&dev->mt76)) + mt76_rmw(dev, MT_WFDMA0_EXT0_CFG, MT_WFDMA0_EXT0_RXWB_KEEP, + MT_WFDMA0_EXT0_RXWB_KEEP); + + mt7915_dma_enable(dev); + return 0; } |