diff options
Diffstat (limited to 'drivers/net/ethernet/amd/xgbe/xgbe-dev.c')
| -rw-r--r-- | drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index 81d47807c3cc..ff7f5ab4d5fb 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -646,6 +646,11 @@ static void xgbe_enable_dma_interrupts(struct xgbe_prv_data *pdata) unsigned int dma_ch_isr, dma_ch_ier; unsigned int i; + /* Set the interrupt mode if supported */ + if (pdata->channel_irq_mode) + XGMAC_IOWRITE_BITS(pdata, DMA_MR, INTM, + pdata->channel_irq_mode); + channel = pdata->channel; for (i = 0; i < pdata->channel_count; i++, channel++) { /* Clear all the interrupts which are set */ @@ -667,19 +672,21 @@ static void xgbe_enable_dma_interrupts(struct xgbe_prv_data *pdata) if (channel->tx_ring) { /* Enable the following Tx interrupts * TIE - Transmit Interrupt Enable (unless using - * per channel interrupts) + * per channel interrupts in edge triggered + * mode) */ - if (!pdata->per_channel_irq) + if (!pdata->per_channel_irq || pdata->channel_irq_mode) XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, TIE, 1); } if (channel->rx_ring) { /* Enable following Rx interrupts * RBUE - Receive Buffer Unavailable Enable * RIE - Receive Interrupt Enable (unless using - * per channel interrupts) + * per channel interrupts in edge triggered + * mode) */ XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RBUE, 1); - if (!pdata->per_channel_irq) + if (!pdata->per_channel_irq || pdata->channel_irq_mode) XGMAC_SET_BITS(dma_ch_ier, DMA_CH_IER, RIE, 1); } |