From: Felix Fietkau Date: Fri, 23 Apr 2021 05:21:00 +0000 (-0700) Subject: net: ethernet: mtk_eth_soc: use larger burst size for QDMA TX X-Git-Tag: v5.15~1236^2~57^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=59555a8d0dd39bf60b7ca1ba5e7393d293f7398d;p=platform%2Fkernel%2Flinux-starfive.git net: ethernet: mtk_eth_soc: use larger burst size for QDMA TX Improves tx performance Signed-off-by: Felix Fietkau Signed-off-by: Ilya Lipnitskiy Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index e6f832d..645360c 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2193,7 +2193,7 @@ static int mtk_start_dma(struct mtk_eth *eth) if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) { mtk_w32(eth, MTK_TX_WB_DDONE | MTK_TX_DMA_EN | - MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO | + MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO | MTK_RX_DMA_EN | MTK_RX_2B_OFFSET | MTK_RX_BT_32DWORDS, MTK_QDMA_GLO_CFG); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 875e67b..83883d8 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -203,7 +203,7 @@ #define MTK_RX_BT_32DWORDS (3 << 11) #define MTK_NDP_CO_PRO BIT(10) #define MTK_TX_WB_DDONE BIT(6) -#define MTK_DMA_SIZE_16DWORDS (2 << 4) +#define MTK_TX_BT_32DWORDS (3 << 4) #define MTK_RX_DMA_BUSY BIT(3) #define MTK_TX_DMA_BUSY BIT(1) #define MTK_RX_DMA_EN BIT(2)