diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 20909036e002..6c5092e7771c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -182,6 +182,9 @@ static void dwxgmac2_dma_tx_mode(void __iomem *ioaddr, int mode, value |= 0x7 << XGMAC_TTC_SHIFT; } + /* Use static TC to Queue mapping */ + value |= (channel << XGMAC_Q2TCMAP_SHIFT) & XGMAC_Q2TCMAP; + value &= ~XGMAC_TXQEN; if (qmode != MTL_QUEUE_AVB) value |= 0x2 << XGMAC_TXQEN_SHIFT; @@ -374,6 +377,21 @@ static void dwxgmac2_enable_tso(void __iomem *ioaddr, bool en, u32 chan) writel(value, ioaddr + XGMAC_DMA_CH_TX_CONTROL(chan)); } +static void dwxgmac2_qmode(void __iomem *ioaddr, u32 channel, u8 qmode) +{ + u32 value = readl(ioaddr + XGMAC_MTL_TXQ_OPMODE(channel)); + + value &= ~XGMAC_TXQEN; + if (qmode != MTL_QUEUE_AVB) { + value |= 0x2 << XGMAC_TXQEN_SHIFT; + writel(0, ioaddr + XGMAC_MTL_TCx_ETS_CONTROL(channel)); + } else { + value |= 0x1 << XGMAC_TXQEN_SHIFT; + } + + writel(value, ioaddr + XGMAC_MTL_TXQ_OPMODE(channel)); +} + static void dwxgmac2_set_bfsize(void __iomem *ioaddr, int bfsize, u32 chan) { u32 value; @@ -407,5 +425,6 @@ const struct stmmac_dma_ops dwxgmac210_dma_ops = { .set_rx_tail_ptr = dwxgmac2_set_rx_tail_ptr, .set_tx_tail_ptr = dwxgmac2_set_tx_tail_ptr, .enable_tso = dwxgmac2_enable_tso, + .qmode = dwxgmac2_qmode, .set_bfsize = dwxgmac2_set_bfsize, }; |