Messages in this thread Patch in this message | | | From | Jose Abreu <> | Subject | [PATCH net-next 01/10] net: stmmac: dwxgmac: Enable EDMA by default | Date | Wed, 26 Jun 2019 15:47:35 +0200 |
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Enable the EDMA feature by default which gives higher performance.
Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Joao Pinto <jpinto@synopsys.com> Cc: David S. Miller <davem@davemloft.net> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre Torgue <alexandre.torgue@st.com> --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 2 ++ drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c | 2 ++ 2 files changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index b8296eb41011..50b41ecb0325 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -177,6 +177,8 @@ #define XGMAC_BLEN8 BIT(2) #define XGMAC_BLEN4 BIT(1) #define XGMAC_UNDEF BIT(0) +#define XGMAC_TX_EDMA_CTRL 0x00003040 +#define XGMAC_RX_EDMA_CTRL 0x00003044 #define XGMAC_DMA_CH_CONTROL(x) (0x00003100 + (0x80 * (x))) #define XGMAC_PBLx8 BIT(16) #define XGMAC_DMA_CH_TX_CONTROL(x) (0x00003104 + (0x80 * (x))) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c index 7861a938420a..a1ad49680c07 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c @@ -122,6 +122,8 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) } writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE); + writel(GENMASK(29, 0), ioaddr + XGMAC_TX_EDMA_CTRL); + writel(GENMASK(29, 0), ioaddr + XGMAC_RX_EDMA_CTRL); } static void dwxgmac2_dma_rx_mode(void __iomem *ioaddr, int mode, -- 2.7.4
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