diff options
Diffstat (limited to 'target/linux/mediatek/patches-5.4/1000-eth-gdm-config-backport.patch')
| -rw-r--r-- | target/linux/mediatek/patches-5.4/1000-eth-gdm-config-backport.patch | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/target/linux/mediatek/patches-5.4/1000-eth-gdm-config-backport.patch b/target/linux/mediatek/patches-5.4/1000-eth-gdm-config-backport.patch deleted file mode 100644 index a2acadfd90..0000000000 --- a/target/linux/mediatek/patches-5.4/1000-eth-gdm-config-backport.patch +++ /dev/null @@ -1,92 +0,0 @@ ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -2240,6 +2240,31 @@ static int mtk_start_dma(struct mtk_eth - return 0; - } - -+static void mtk_gdm_config(struct mtk_eth *eth, u32 config) -+{ -+ int i; -+ -+ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) -+ return; -+ -+ for (i = 0; i < MTK_MAC_COUNT; i++) { -+ u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); -+ -+ /* default setup the forward port to send frame to PDMA */ -+ val &= ~0xffff; -+ -+ /* Enable RX checksum */ -+ val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN; -+ -+ val |= config; -+ -+ mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i)); -+ } -+ /* Reset and enable PSE */ -+ mtk_w32(eth, RST_GL_PSE, MTK_RST_GL); -+ mtk_w32(eth, 0, MTK_RST_GL); -+} -+ - static int mtk_open(struct net_device *dev) - { - struct mtk_mac *mac = netdev_priv(dev); -@@ -2260,6 +2285,8 @@ static int mtk_open(struct net_device *d - if (err) - return err; - -+ mtk_gdm_config(eth, MTK_GDMA_TO_PDMA); -+ - napi_enable(ð->tx_napi); - napi_enable(ð->rx_napi); - mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); -@@ -2315,6 +2342,8 @@ static int mtk_stop(struct net_device *d - if (!refcount_dec_and_test(ð->dma_refcnt)) - return 0; - -+ mtk_gdm_config(eth, MTK_GDMA_DROP_ALL); -+ - mtk_tx_irq_disable(eth, MTK_TX_DONE_INT); - mtk_rx_irq_disable(eth, MTK_RX_DONE_INT); - napi_disable(ð->tx_napi); -@@ -2498,8 +2527,6 @@ static int mtk_hw_init(struct mtk_eth *e - /* disable delay and normal interrupt */ - mtk_tx_irq_disable(eth, ~0); - mtk_rx_irq_disable(eth, ~0); -- mtk_w32(eth, RST_GL_PSE, MTK_RST_GL); -- mtk_w32(eth, 0, MTK_RST_GL); - - /* FE int grouping */ - mtk_w32(eth, MTK_TX_DONE_INT, MTK_PDMA_INT_GRP1); -@@ -2508,19 +2535,6 @@ static int mtk_hw_init(struct mtk_eth *e - mtk_w32(eth, MTK_RX_DONE_INT, MTK_QDMA_INT_GRP2); - mtk_w32(eth, 0x21021000, MTK_FE_INT_GRP); - -- for (i = 0; i < MTK_MAC_COUNT; i++) { -- u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i)); -- -- /* setup the forward port to send frame to PDMA */ -- val &= ~0xffff; -- -- /* Enable RX checksum */ -- val |= MTK_GDMA_ICS_EN | MTK_GDMA_TCS_EN | MTK_GDMA_UCS_EN; -- -- /* setup the mac dma */ -- mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i)); -- } -- - return 0; - - err_disable_pm: ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -85,6 +85,8 @@ - #define MTK_GDMA_ICS_EN BIT(22) - #define MTK_GDMA_TCS_EN BIT(21) - #define MTK_GDMA_UCS_EN BIT(20) -+#define MTK_GDMA_TO_PDMA 0x0 -+#define MTK_GDMA_DROP_ALL 0x7777 - - /* Unicast Filter MAC Address Register - Low */ - #define MTK_GDMA_MAC_ADRL(x) (0x508 + (x * 0x1000)) |