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Commit 8fe82bd4 authored by Jose Abreu's avatar Jose Abreu Committed by David S. Miller
Browse files

net: stmmac: dwxgmac: Enable EDMA by default 



Enable the EDMA feature by default which gives higher performance.

Changes from v1:
	- Do not use magic values (David)

Signed-off-by: default avatarJose 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>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 42e87024

drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h

+4 −0
Original line number Diff line number Diff line
@@ -177,6 +177,10 @@ 
#define XGMAC_BLEN8			BIT(2)

#define XGMAC_BLEN4			BIT(1)

#define XGMAC_UNDEF			BIT(0)

#define XGMAC_TX_EDMA_CTRL		0x00003040

#define XGMAC_TDPS			GENMASK(29, 0)

#define XGMAC_RX_EDMA_CTRL		0x00003044

#define XGMAC_RDPS			GENMASK(29, 0)

#define XGMAC_DMA_CH_CONTROL(x)		(0x00003100 + (0x80 * (x)))

#define XGMAC_PBLx8			BIT(16)

#define XGMAC_DMA_CH_TX_CONTROL(x)	(0x00003104 + (0x80 * (x)))

drivers/net/ethernet/stmicro/stmmac/dwxgmac2_dma.c

+2 −0
Original line number Diff line number Diff line
@@ -122,6 +122,8 @@ static void dwxgmac2_dma_axi(void __iomem *ioaddr, struct stmmac_axi *axi) 
	}



	writel(value, ioaddr + XGMAC_DMA_SYSBUS_MODE);

	writel(XGMAC_TDPS, ioaddr + XGMAC_TX_EDMA_CTRL);

	writel(XGMAC_RDPS, ioaddr + XGMAC_RX_EDMA_CTRL);

}



static void dwxgmac2_dma_rx_mode(void __iomem *ioaddr, int mode,