diff options
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c')
-rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 3cde695fec91..dcb9f094415d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -31,6 +31,13 @@ static void dwxgmac2_dma_init(void __iomem *ioaddr, value |= XGMAC_EAME; writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE); + + if (dma_cfg->multi_irq_en) { + value = readl(ioaddr + XGMAC_DMA_MODE); + value &= ~XGMAC_DMA_MODE_INTM_MASK; + value |= (XGMAC_DMA_MODE_INTM_MODE1 << XGMAC_DMA_MODE_INTM_SHIFT); + writel(value, ioaddr + XGMAC_DMA_MODE); + } } static void dwxgmac2_dma_init_chan(struct stmmac_priv *priv, @@ -365,19 +372,18 @@ static int dwxgmac2_dma_interrupt(struct stmmac_priv *priv, } /* TX/RX NORMAL interrupts */ - if (likely(intr_status & XGMAC_NIS)) { - if (likely(intr_status & XGMAC_RI)) { - u64_stats_update_begin(&rxq_stats->syncp); - rxq_stats->rx_normal_irq_n++; - u64_stats_update_end(&rxq_stats->syncp); - ret |= handle_rx; - } - if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) { - u64_stats_update_begin(&txq_stats->syncp); - txq_stats->tx_normal_irq_n++; - u64_stats_update_end(&txq_stats->syncp); - ret |= handle_tx; - } + if (likely(intr_status & XGMAC_RI)) { + u64_stats_update_begin(&rxq_stats->syncp); + rxq_stats->rx_normal_irq_n++; + u64_stats_update_end(&rxq_stats->syncp); + ret |= handle_rx; + } + + if (likely(intr_status & (XGMAC_TI | XGMAC_TBU))) { + u64_stats_update_begin(&txq_stats->syncp); + txq_stats->tx_normal_irq_n++; + u64_stats_update_end(&txq_stats->syncp); + ret |= handle_tx; } /* Clear interrupts */ |