Message ID | 20210303150840.30024-1-ramesh.babu.b@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [net,1/1] net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10 | expand |
Hello: This patch was applied to netdev/net.git (refs/heads/master): On Wed, 3 Mar 2021 20:38:40 +0530 you wrote: > From: Ong Boon Leong <boon.leong.ong@intel.com> > > We introduce dwmac410_dma_init_channel() here for both EQoS v4.10 and > above which use different DMA_CH(n)_Interrupt_Enable bit definitions for > NIE and AIE. > > Fixes: 48863ce5940f ("stmmac: add DMA support for GMAC 4.xx") > Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> > Signed-off-by: Ramesh Babu B <ramesh.babu.b@intel.com> > > [...] Here is the summary with links: - [net,1/1] net: stmmac: fix incorrect DMA channel intr enable setting of EQoS v4.10 https://git.kernel.org/netdev/net/c/879c348c35bb You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c index bb29bfcd62c3..62aa0e95beb7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_dma.c @@ -124,6 +124,23 @@ static void dwmac4_dma_init_channel(void __iomem *ioaddr, ioaddr + DMA_CHAN_INTR_ENA(chan)); } +static void dwmac410_dma_init_channel(void __iomem *ioaddr, + struct stmmac_dma_cfg *dma_cfg, u32 chan) +{ + u32 value; + + /* common channel control register config */ + value = readl(ioaddr + DMA_CHAN_CONTROL(chan)); + if (dma_cfg->pblx8) + value = value | DMA_BUS_MODE_PBL; + + writel(value, ioaddr + DMA_CHAN_CONTROL(chan)); + + /* Mask interrupts by writing to CSR7 */ + writel(DMA_CHAN_INTR_DEFAULT_MASK_4_10, + ioaddr + DMA_CHAN_INTR_ENA(chan)); +} + static void dwmac4_dma_init(void __iomem *ioaddr, struct stmmac_dma_cfg *dma_cfg, int atds) { @@ -523,7 +540,7 @@ const struct stmmac_dma_ops dwmac4_dma_ops = { const struct stmmac_dma_ops dwmac410_dma_ops = { .reset = dwmac4_dma_reset, .init = dwmac4_dma_init, - .init_chan = dwmac4_dma_init_channel, + .init_chan = dwmac410_dma_init_channel, .init_rx_chan = dwmac4_dma_init_rx_chan, .init_tx_chan = dwmac4_dma_init_tx_chan, .axi = dwmac4_dma_axi,