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-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index ed4eacef17ce..d6cc06ee0caa 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2423,7 +2423,8 @@ static void mtk_dim_rx(struct work_struct *work)
val |= cur << MTK_PDMA_DELAY_RX_PINT_SHIFT;
mtk_w32(eth, val, MTK_PDMA_DELAY_INT);
- mtk_w32(eth, val, MTK_QDMA_DELAY_INT);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ mtk_w32(eth, val, MTK_QDMA_DELAY_INT);
spin_unlock_bh(&eth->dim_lock);
@@ -2452,7 +2453,8 @@ static void mtk_dim_tx(struct work_struct *work)
val |= cur << MTK_PDMA_DELAY_TX_PINT_SHIFT;
mtk_w32(eth, val, MTK_PDMA_DELAY_INT);
- mtk_w32(eth, val, MTK_QDMA_DELAY_INT);
+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
+ mtk_w32(eth, val, MTK_QDMA_DELAY_INT);
spin_unlock_bh(&eth->dim_lock);
@@ -2480,6 +2482,10 @@ static int mtk_hw_init(struct mtk_eth *eth)
goto err_disable_pm;
}
+ /* set interrupt delays based on current Net DIM sample */
+ mtk_dim_rx(&eth->rx_dim.work);
+ mtk_dim_tx(&eth->tx_dim.work);
+
/* disable delay and normal interrupt */
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);