diff options
| author | Bo Jiao <bo.jiao@mediatek.com> | 2022-11-10 04:36:31 +0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-12-01 17:29:13 +0100 |
| commit | d493bb5b9d98cbbd37eda1619ae56a626298c8e3 (patch) | |
| tree | 57abdeaee72338e9d74eeb23a79f458d7e53c44e /drivers/net/wireless/mediatek/mt76/mt7915/mac.c | |
| parent | d107501ae881c20c1c822c8080a645f73a042c68 (diff) | |
wifi: mt76: mt7915: rework mt7915_dma_reset()
Reuse mt7915_dma_disable() to reduce duplicated code.
This is a preliminary patch to enable full system reset.
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 69 |
1 files changed, 1 insertions, 68 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 27f9f6a8aaa8..662671621cf0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1332,73 +1332,6 @@ mt7915_update_beacons(struct mt7915_dev *dev) mt7915_update_vif_beacon, mphy_ext->hw); } -static void -mt7915_dma_reset(struct mt7915_dev *dev) -{ - struct mt76_phy *mphy_ext = dev->mt76.phys[MT_BAND1]; - u32 hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0); - int i; - - mt76_clear(dev, MT_WFDMA0_GLO_CFG, - MT_WFDMA0_GLO_CFG_TX_DMA_EN | - MT_WFDMA0_GLO_CFG_RX_DMA_EN); - - if (is_mt7915(&dev->mt76)) - mt76_clear(dev, MT_WFDMA1_GLO_CFG, - MT_WFDMA1_GLO_CFG_TX_DMA_EN | - MT_WFDMA1_GLO_CFG_RX_DMA_EN); - if (dev->hif2) { - mt76_clear(dev, MT_WFDMA0_GLO_CFG + hif1_ofs, - MT_WFDMA0_GLO_CFG_TX_DMA_EN | - MT_WFDMA0_GLO_CFG_RX_DMA_EN); - - if (is_mt7915(&dev->mt76)) - mt76_clear(dev, MT_WFDMA1_GLO_CFG + hif1_ofs, - MT_WFDMA1_GLO_CFG_TX_DMA_EN | - MT_WFDMA1_GLO_CFG_RX_DMA_EN); - } - - usleep_range(1000, 2000); - - for (i = 0; i < __MT_TXQ_MAX; 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 < __MT_MCUQ_MAX; i++) - mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[i], true); - - mt76_for_each_q_rx(&dev->mt76, i) - mt76_queue_rx_reset(dev, i); - - mt76_tx_status_check(&dev->mt76, true); - - /* re-init prefetch settings after reset */ - mt7915_dma_prefetch(dev); - - mt76_set(dev, MT_WFDMA0_GLO_CFG, - MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN); - if (is_mt7915(&dev->mt76)) - mt76_set(dev, MT_WFDMA1_GLO_CFG, - MT_WFDMA1_GLO_CFG_TX_DMA_EN | - MT_WFDMA1_GLO_CFG_RX_DMA_EN | - MT_WFDMA1_GLO_CFG_OMIT_TX_INFO | - MT_WFDMA1_GLO_CFG_OMIT_RX_INFO); - if (dev->hif2) { - mt76_set(dev, MT_WFDMA0_GLO_CFG + hif1_ofs, - MT_WFDMA0_GLO_CFG_TX_DMA_EN | - MT_WFDMA0_GLO_CFG_RX_DMA_EN); - - if (is_mt7915(&dev->mt76)) - mt76_set(dev, MT_WFDMA1_GLO_CFG + hif1_ofs, - MT_WFDMA1_GLO_CFG_TX_DMA_EN | - MT_WFDMA1_GLO_CFG_RX_DMA_EN | - MT_WFDMA1_GLO_CFG_OMIT_TX_INFO | - MT_WFDMA1_GLO_CFG_OMIT_RX_INFO); - } -} - void mt7915_tx_token_put(struct mt7915_dev *dev) { struct mt76_txwi_cache *txwi; @@ -1450,7 +1383,7 @@ void mt7915_mac_reset_work(struct work_struct *work) mt76_wr(dev, MT_MCU_INT_EVENT, MT_MCU_INT_EVENT_DMA_STOPPED); if (mt7915_wait_reset_state(dev, MT_MCU_CMD_RESET_DONE)) { - mt7915_dma_reset(dev); + mt7915_dma_reset(dev, false); mt7915_tx_token_put(dev); idr_init(&dev->mt76.token); |