38 lines
1.4 KiB
Diff
38 lines
1.4 KiB
Diff
From 59555a8d0dd39bf60b7ca1ba5e7393d293f7398d Mon Sep 17 00:00:00 2001
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From: Felix Fietkau <nbd@nbd.name>
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Date: Thu, 22 Apr 2021 22:21:00 -0700
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Subject: [PATCH] net: ethernet: mtk_eth_soc: use larger burst size for QDMA TX
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Improves tx performance
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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---
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drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
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drivers/net/ethernet/mediatek/mtk_eth_soc.h | 2 +-
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2 files changed, 2 insertions(+), 2 deletions(-)
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -2214,7 +2214,7 @@ static int mtk_start_dma(struct mtk_eth
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if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
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mtk_w32(eth,
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MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
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- MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
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+ MTK_TX_BT_32DWORDS | MTK_NDP_CO_PRO |
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MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
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MTK_RX_BT_32DWORDS,
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MTK_QDMA_GLO_CFG);
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
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@@ -202,7 +202,7 @@
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#define MTK_RX_BT_32DWORDS (3 << 11)
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#define MTK_NDP_CO_PRO BIT(10)
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#define MTK_TX_WB_DDONE BIT(6)
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-#define MTK_DMA_SIZE_16DWORDS (2 << 4)
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+#define MTK_TX_BT_32DWORDS (3 << 4)
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#define MTK_RX_DMA_BUSY BIT(3)
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#define MTK_TX_DMA_BUSY BIT(1)
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#define MTK_RX_DMA_EN BIT(2)
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