diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt792x_usb.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt792x_usb.c | 74 |
1 files changed, 36 insertions, 38 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c index 589a3efb9f..b49668a4b7 100644 --- a/drivers/net/wireless/mediatek/mt76/mt792x_usb.c +++ b/drivers/net/wireless/mediatek/mt76/mt792x_usb.c @@ -121,44 +121,25 @@ static void mt792xu_uhw_wr(struct mt76_dev *dev, u32 addr, u32 val) static void mt792xu_dma_prefetch(struct mt792x_dev *dev) { - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0), - MT_WPDMA0_MAX_CNT_MASK, 4); - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(0), - MT_WPDMA0_BASE_PTR_MASK, 0x80); - - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(1), - MT_WPDMA0_MAX_CNT_MASK, 4); - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(1), - MT_WPDMA0_BASE_PTR_MASK, 0xc0); - - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(2), - MT_WPDMA0_MAX_CNT_MASK, 4); - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(2), - MT_WPDMA0_BASE_PTR_MASK, 0x100); - - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(3), - MT_WPDMA0_MAX_CNT_MASK, 4); - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(3), - MT_WPDMA0_BASE_PTR_MASK, 0x140); - - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(4), - MT_WPDMA0_MAX_CNT_MASK, 4); - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(4), - MT_WPDMA0_BASE_PTR_MASK, 0x180); - - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(16), - MT_WPDMA0_MAX_CNT_MASK, 4); - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(16), - MT_WPDMA0_BASE_PTR_MASK, 0x280); - - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(17), - MT_WPDMA0_MAX_CNT_MASK, 4); - mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL(17), - MT_WPDMA0_BASE_PTR_MASK, 0x2c0); +#define DMA_PREFETCH_CONF(_idx_, _cnt_, _base_) \ + mt76_rmw(dev, MT_UWFDMA0_TX_RING_EXT_CTRL((_idx_)), \ + MT_WPDMA0_MAX_CNT_MASK | MT_WPDMA0_BASE_PTR_MASK, \ + FIELD_PREP(MT_WPDMA0_MAX_CNT_MASK, (_cnt_)) | \ + FIELD_PREP(MT_WPDMA0_BASE_PTR_MASK, (_base_))) + + DMA_PREFETCH_CONF(0, 4, 0x080); + DMA_PREFETCH_CONF(1, 4, 0x0c0); + DMA_PREFETCH_CONF(2, 4, 0x100); + DMA_PREFETCH_CONF(3, 4, 0x140); + DMA_PREFETCH_CONF(4, 4, 0x180); + DMA_PREFETCH_CONF(16, 4, 0x280); + DMA_PREFETCH_CONF(17, 4, 0x2c0); } static void mt792xu_wfdma_init(struct mt792x_dev *dev) { + int i; + mt792xu_dma_prefetch(dev); mt76_clear(dev, MT_UWFDMA0_GLO_CFG, MT_WFDMA0_GLO_CFG_OMIT_RX_INFO); @@ -169,10 +150,27 @@ static void mt792xu_wfdma_init(struct mt792x_dev *dev) MT_WFDMA0_GLO_CFG_TX_DMA_EN | MT_WFDMA0_GLO_CFG_RX_DMA_EN); - /* disable dmashdl */ - mt76_clear(dev, MT_UWFDMA0_GLO_CFG_EXT0, - MT_WFDMA0_CSR_TX_DMASHDL_ENABLE); - mt76_set(dev, MT_DMASHDL_SW_CONTROL, MT_DMASHDL_DMASHDL_BYPASS); + mt76_rmw(dev, MT_DMASHDL_REFILL, MT_DMASHDL_REFILL_MASK, 0xffe00000); + mt76_clear(dev, MT_DMASHDL_PAGE, MT_DMASHDL_GROUP_SEQ_ORDER); + mt76_rmw(dev, MT_DMASHDL_PKT_MAX_SIZE, + MT_DMASHDL_PKT_MAX_SIZE_PLE | MT_DMASHDL_PKT_MAX_SIZE_PSE, + FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PLE, 1) | + FIELD_PREP(MT_DMASHDL_PKT_MAX_SIZE_PSE, 0)); + for (i = 0; i < 5; i++) + mt76_wr(dev, MT_DMASHDL_GROUP_QUOTA(i), + FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x3) | + FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0xfff)); + for (i = 5; i < 16; i++) + mt76_wr(dev, MT_DMASHDL_GROUP_QUOTA(i), + FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MIN, 0x0) | + FIELD_PREP(MT_DMASHDL_GROUP_QUOTA_MAX, 0x0)); + mt76_wr(dev, MT_DMASHDL_Q_MAP(0), 0x32013201); + mt76_wr(dev, MT_DMASHDL_Q_MAP(1), 0x32013201); + mt76_wr(dev, MT_DMASHDL_Q_MAP(2), 0x55555444); + mt76_wr(dev, MT_DMASHDL_Q_MAP(3), 0x55555444); + + mt76_wr(dev, MT_DMASHDL_SCHED_SET(0), 0x76540132); + mt76_wr(dev, MT_DMASHDL_SCHED_SET(1), 0xFEDCBA98); mt76_set(dev, MT_WFDMA_DUMMY_CR, MT_WFDMA_NEED_REINIT); } |