mediatek: update patches

Signed-off-by: John Crispin <[email protected]>

target/linux/mediatek/patches-5.4/0999-hnat.patch

@@ -147,20 +147,7 @@
  
  #include "mtk_eth_soc.h"
  
-@@ -69,10 +71,12 @@ u32 mtk_m32(struct mtk_eth *eth, u32 mas
- {
- 	u32 val;
- 
-+	spin_lock(&eth->page_lock);
- 	val = mtk_r32(eth, reg);
- 	val &= ~mask;
- 	val |= set;
- 	mtk_w32(eth, val, reg);
-+	spin_unlock(&eth->page_lock);
- 	return reg;
- }
- 
-@@ -1298,8 +1302,16 @@ static int mtk_poll_rx(struct napi_struc
+@@ -1298,8 +1312,16 @@ static int mtk_poll_rx(struct napi_struc
  		    (trxd.rxd2 & RX_DMA_VTAG))
  			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
  					       RX_DMA_VID(trxd.rxd3));
@@ -179,7 +166,7 @@
  
  		ring->data[idx] = new_data;
  		rxd->rxd1 = (unsigned int)dma_addr;
-@@ -2216,6 +2228,9 @@ static int mtk_open(struct net_device *d
+@@ -2216,6 +2238,9 @@ static int mtk_open(struct net_device *d
  		mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
  		mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
  		refcount_set(&eth->dma_refcnt, 1);
@@ -189,7 +176,7 @@
  	}
  	else
  		refcount_inc(&eth->dma_refcnt);
-@@ -2274,6 +2289,9 @@ static int mtk_stop(struct net_device *d
+@@ -2274,6 +2299,9 @@ static int mtk_stop(struct net_device *d
  
  	mtk_dma_free(eth);
  
@@ -199,7 +186,7 @@
  	return 0;
  }
  
-@@ -2733,6 +2751,27 @@ static int mtk_set_rxnfc(struct net_devi
+@@ -2733,6 +2761,27 @@ static int mtk_set_rxnfc(struct net_devi
  	return ret;
  }
  
@@ -227,7 +214,7 @@
  static const struct ethtool_ops mtk_ethtool_ops = {
  	.get_link_ksettings	= mtk_get_link_ksettings,
  	.set_link_ksettings	= mtk_set_link_ksettings,
-@@ -2764,6 +2803,9 @@ static const struct net_device_ops mtk_n
+@@ -2764,6 +2813,9 @@ static const struct net_device_ops mtk_n
  #ifdef CONFIG_NET_POLL_CONTROLLER
  	.ndo_poll_controller	= mtk_poll_controller,
  #endif
@@ -237,7 +224,7 @@
  };
  
  static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
-@@ -3097,6 +3139,7 @@ static const struct mtk_soc_data mt7622_
+@@ -3097,6 +3149,7 @@ static const struct mtk_soc_data mt7622_
  	.hw_features = MTK_HW_FEATURES,
  	.required_clks = MT7622_CLKS_BITMAP,
  	.required_pctl = false,

target/linux/mediatek/patches-5.4/1000-eth-gdm-config-backport.patch

@@ -0,0 +1,94 @@
+diff -urN a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c	2020-04-21 14:33:05.702816632 +0800
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c	2020-04-21 14:33:19.590328084 +0800
+@@ -2191,6 +2191,31 @@
+ 	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);
+@@ -2211,6 +2236,8 @@
+ 		if (err)
+ 			return err;
+ 
++		mtk_gdm_config(eth, MTK_GDMA_TO_PDMA);
++
+ 		napi_enable(&eth->tx_napi);
+ 		napi_enable(&eth->rx_napi);
+ 		mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
+@@ -2266,6 +2293,8 @@
+ 	if (!refcount_dec_and_test(&eth->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(&eth->tx_napi);
+@@ -2392,8 +2421,6 @@
+ 	mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
+ 	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);
+@@ -2402,19 +2429,6 @@
+ 	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:
+diff -urN a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h	2020-04-21 14:33:10.702640743 +0800
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h	2020-04-21 14:33:24.902141220 +0800
+@@ -84,6 +84,8 @@
+ #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))

target/linux/mediatek/patches-5.4/1001-eth-mtk-disable-TBDDONE-support.patch

@@ -0,0 +1,25 @@
+diff -urN a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c       2020-04-21 14:33:05.702816632 +0800
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c       2020-04-21 14:33:19.590328084 +0800
+@@ -1345,10 +1345,11 @@
+ 		u32 next_cpu = desc->txd2;
+ 		int mac = 0;
+ 
+-		desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
+ 		if ((desc->txd3 & TX_DMA_OWNER_CPU) == 0)
+ 			break;
+ 
++		desc = mtk_qdma_phys_to_virt(ring, desc->txd2);
++
+ 		tx_buf = mtk_desc_to_tx_buf(ring, desc);
+ 		if (tx_buf->flags & MTK_TX_FLAGS_FPORT1)
+ 			mac = 1;
+@@ -2172,7 +2173,7 @@
+ 
+ 	if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
+ 		mtk_w32(eth,
+-			MTK_TX_WB_DDONE | MTK_TX_DMA_EN |
++			MTK_TX_DMA_EN |
+ 			MTK_DMA_SIZE_16DWORDS | MTK_NDP_CO_PRO |
+ 			MTK_RX_DMA_EN | MTK_RX_2B_OFFSET |
+ 			MTK_RX_BT_32DWORDS,