diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.9/0046-net-mediatek-add-irq-delay.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.9/0046-net-mediatek-add-irq-delay.patch | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.9/0046-net-mediatek-add-irq-delay.patch b/target/linux/mediatek/patches-4.9/0046-net-mediatek-add-irq-delay.patch new file mode 100644 index 0000000000..47c3980a6c --- /dev/null +++ b/target/linux/mediatek/patches-4.9/0046-net-mediatek-add-irq-delay.patch @@ -0,0 +1,56 @@ +From 6e081074df96bf3762c2e6438c383f11a56b0a7e Mon Sep 17 00:00:00 2001 +From: John Crispin <john@phrozen.org> +Date: Thu, 10 Aug 2017 15:58:04 +0200 +Subject: [PATCH 46/57] net: mediatek: add irq delay + +Signed-off-by: John Crispin <john@phrozen.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 ++++++- + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 8 +++++++- + 2 files changed, 13 insertions(+), 2 deletions(-) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -1904,8 +1904,13 @@ static int mtk_hw_init(struct mtk_eth *e + mtk_w32(eth, 0, MTK_CDMP_EG_CTRL); + + /* disable delay and normal interrupt */ +- mtk_w32(eth, 0, MTK_QDMA_DELAY_INT); ++#ifdef MTK_IRQ_DLY ++ mtk_w32(eth, 0x84048404, MTK_PDMA_DELAY_INT); ++ mtk_w32(eth, 0x84048404, MTK_QDMA_DELAY_INT); ++#else + mtk_w32(eth, 0, MTK_PDMA_DELAY_INT); ++ mtk_w32(eth, 0, MTK_QDMA_DELAY_INT); ++#endif + mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0); + mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0); + mtk_w32(eth, RST_GL_PSE, MTK_RST_GL); +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -12,6 +12,8 @@ + * Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com> + */ + ++#define MTK_IRQ_DLY ++ + #ifndef MTK_ETH_H + #define MTK_ETH_H + +@@ -220,11 +222,15 @@ + #define MTK_TX_DONE_INT2 BIT(2) + #define MTK_TX_DONE_INT1 BIT(1) + #define MTK_TX_DONE_INT0 BIT(0) ++#ifdef MTK_IRQ_DLY ++#define MTK_RX_DONE_INT BIT(30) ++#define MTK_TX_DONE_INT BIT(28) ++#else + #define MTK_RX_DONE_INT (MTK_RX_DONE_INT0 | MTK_RX_DONE_INT1 | \ + MTK_RX_DONE_INT2 | MTK_RX_DONE_INT3) + #define MTK_TX_DONE_INT (MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \ + MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3) +- ++#endif + /* QDMA Interrupt grouping registers */ + #define MTK_QDMA_INT_GRP1 0x1a20 + #define MTK_QDMA_INT_GRP2 0x1a24 |