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57 lines
1.8 KiB
Diff
57 lines
1.8 KiB
Diff
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From 6e081074df96bf3762c2e6438c383f11a56b0a7e Mon Sep 17 00:00:00 2001
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From: John Crispin <john@phrozen.org>
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Date: Thu, 10 Aug 2017 15:58:04 +0200
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Subject: [PATCH 46/57] net: mediatek: add irq delay
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Signed-off-by: John Crispin <john@phrozen.org>
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---
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drivers/net/ethernet/mediatek/mtk_eth_soc.c | 7 ++++++-
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drivers/net/ethernet/mediatek/mtk_eth_soc.h | 8 +++++++-
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2 files changed, 13 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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@@ -1904,8 +1904,13 @@ static int mtk_hw_init(struct mtk_eth *e
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mtk_w32(eth, 0, MTK_CDMP_EG_CTRL);
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/* disable delay and normal interrupt */
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- mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
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+#ifdef MTK_IRQ_DLY
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+ mtk_w32(eth, 0x84048404, MTK_PDMA_DELAY_INT);
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+ mtk_w32(eth, 0x84048404, MTK_QDMA_DELAY_INT);
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+#else
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mtk_w32(eth, 0, MTK_PDMA_DELAY_INT);
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+ mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
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+#endif
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mtk_irq_disable(eth, MTK_QDMA_INT_MASK, ~0);
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mtk_irq_disable(eth, MTK_PDMA_INT_MASK, ~0);
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mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
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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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@@ -12,6 +12,8 @@
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* Copyright (C) 2013-2016 Michael Lee <igvtee@gmail.com>
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*/
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+#define MTK_IRQ_DLY
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+
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#ifndef MTK_ETH_H
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#define MTK_ETH_H
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@@ -220,11 +222,15 @@
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#define MTK_TX_DONE_INT2 BIT(2)
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#define MTK_TX_DONE_INT1 BIT(1)
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#define MTK_TX_DONE_INT0 BIT(0)
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+#ifdef MTK_IRQ_DLY
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+#define MTK_RX_DONE_INT BIT(30)
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+#define MTK_TX_DONE_INT BIT(28)
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+#else
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#define MTK_RX_DONE_INT (MTK_RX_DONE_INT0 | MTK_RX_DONE_INT1 | \
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MTK_RX_DONE_INT2 | MTK_RX_DONE_INT3)
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#define MTK_TX_DONE_INT (MTK_TX_DONE_INT0 | MTK_TX_DONE_INT1 | \
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MTK_TX_DONE_INT2 | MTK_TX_DONE_INT3)
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-
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+#endif
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/* QDMA Interrupt grouping registers */
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#define MTK_QDMA_INT_GRP1 0x1a20
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#define MTK_QDMA_INT_GRP2 0x1a24
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