recipes-wifi/linux-mt76/files/patches-3.x/0073-mtk-mt76-mt7996-add-kite-two-pcie-with-two-wed-suppo.patch

From 80bca2a6b13f99a434ebb998efdce311e6410071 Mon Sep 17 00:00:00 2001
From: Rex Lu <rex.lu@mediatek.com>
Date: Tue, 19 Mar 2024 13:16:12 +0800
Subject: [PATCH 073/193] mtk: mt76: mt7996: add kite two pcie with two wed
 support

Signed-off-by: Rex Lu <rex.lu@mediatek.com>
---
 mt7996/dma.c  | 68 ++++++++++++++++++++++++++++++++++++++-------------
 mt7996/init.c | 54 +++++++++++++++++++++++-----------------
 mt7996/main.c |  5 ++--
 mt7996/mmio.c | 15 ++++++++++--
 mt7996/pci.c  |  5 ++--
 mt7996/regs.h |  1 +
 6 files changed, 101 insertions(+), 47 deletions(-)

diff --git a/mt7996/dma.c b/mt7996/dma.c
index 3dc0e8a..a2490fa 100644
--- a/mt7996/dma.c
+++ b/mt7996/dma.c
@@ -108,8 +108,8 @@ static void mt7996_dma_config(struct mt7996_dev *dev)
 	}
 
 	/* data tx queue */
-	TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7996_TXQ_BAND0);
 	if (is_mt7996(&dev->mt76)) {
+		TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7996_TXQ_BAND0);
 		if (dev->hif2) {
 			if (dev->option_type == 2) {
 				/*  bn1:ring21 bn2:ring19 */
@@ -125,7 +125,15 @@ static void mt7996_dma_config(struct mt7996_dev *dev)
 			TXQ_CONFIG(2, WFDMA0, MT_INT_TX_DONE_BAND1, MT7996_TXQ_BAND1);
 		}
 	} else {
-		TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7996_TXQ_BAND1);
+		if (dev->hif2) {
+			/*  bn0:ring18 bn1:ring21 */
+			TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7996_TXQ_BAND0);
+			TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND2, MT7996_TXQ_BAND2);
+		} else {
+			/* single pcie bn0:ring18 bn1:ring19 */
+			TXQ_CONFIG(0, WFDMA0, MT_INT_TX_DONE_BAND0, MT7996_TXQ_BAND0);
+			TXQ_CONFIG(1, WFDMA0, MT_INT_TX_DONE_BAND1, MT7996_TXQ_BAND1);
+		}
 	}
 
 	/* mcu tx queue */
@@ -285,8 +293,11 @@ void mt7996_dma_start(struct mt7996_dev *dev, bool reset, bool wed_reset)
 	if (mt7996_band_valid(dev, MT_BAND0))
 		irq_mask |= MT_INT_BAND0_RX_DONE;
 
-	if (mt7996_band_valid(dev, MT_BAND1))
+	if (mt7996_band_valid(dev, MT_BAND1)) {
 		irq_mask |= MT_INT_BAND1_RX_DONE;
+		if (is_mt7992(&dev->mt76) && dev->hif2)
+			irq_mask |= MT_INT_RX_TXFREE_BAND1_EXT;
+	}
 
 	if (mt7996_band_valid(dev, MT_BAND2))
 		irq_mask |= MT_INT_BAND2_RX_DONE;
@@ -379,27 +390,46 @@ static void mt7996_dma_enable(struct mt7996_dev *dev, bool reset)
 			   MT_WFDMA_HOST_CONFIG_BAND1_PCIE1 |
 			   MT_WFDMA_HOST_CONFIG_BAND2_PCIE1);
 
-		if (dev->option_type == 2)
-			mt76_set(dev, MT_WFDMA_HOST_CONFIG,
-				 MT_WFDMA_HOST_CONFIG_BAND0_PCIE1 |
-				 MT_WFDMA_HOST_CONFIG_BAND1_PCIE1);
-		else
-			mt76_set(dev, MT_WFDMA_HOST_CONFIG,
-				 MT_WFDMA_HOST_CONFIG_BAND2_PCIE1);
-
-		if (mtk_wed_device_active(&dev->mt76.mmio.wed) &&
-		    is_mt7992(&dev->mt76)) {
+		switch (dev->option_type) {
+		case 2:
+			/* eagle + 7988d */
+			if (is_mt7996(&dev->mt76))
+				mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+					 MT_WFDMA_HOST_CONFIG_BAND0_PCIE1 |
+					 MT_WFDMA_HOST_CONFIG_BAND1_PCIE1);
+			else
+				mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+					 MT_WFDMA_HOST_CONFIG_BAND1_PCIE1);
+			break;
+		case 3:
 			mt76_set(dev, MT_WFDMA_HOST_CONFIG,
-				 MT_WFDMA_HOST_CONFIG_PDMA_BAND |
-				 MT_WFDMA_HOST_CONFIG_BAND1_PCIE1);
+				 MT_WFDMA_HOST_CONFIG_BAND0_PCIE1);
+
+			break;
+		default:
+			if (is_mt7996(&dev->mt76))
+				mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+					 MT_WFDMA_HOST_CONFIG_BAND2_PCIE1);
+			else
+				mt76_set(dev, MT_WFDMA_HOST_CONFIG,
+					 MT_WFDMA_HOST_CONFIG_BAND1_PCIE1);
+			break;
 		}
 
 		/* AXI read outstanding number */
 		mt76_rmw(dev, MT_WFDMA_AXI_R2A_CTRL,
 			 MT_WFDMA_AXI_R2A_CTRL_OUTSTAND_MASK, 0x14);
 
-		if (dev->hif2->speed < PCIE_SPEED_8_0GT ||
-		    (dev->hif2->speed == PCIE_SPEED_8_0GT && dev->hif2->width < 2)) {
+		if (dev->hif2->speed < PCIE_SPEED_5_0GT ||
+		    (dev->hif2->speed == PCIE_SPEED_5_0GT && dev->hif2->width < 2)) {
+			mt76_rmw(dev, WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
+				 WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
+				 FIELD_PREP(WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK, 0x1));
+			mt76_rmw(dev, MT_WFDMA_AXI_R2A_CTRL2,
+				 MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK,
+				 FIELD_PREP(MT_WFDMA_AXI_R2A_CTRL2_OUTSTAND_MASK, 0x1));
+		} else if (dev->hif2->speed < PCIE_SPEED_8_0GT ||
+			   (dev->hif2->speed == PCIE_SPEED_8_0GT && dev->hif2->width < 2)) {
 			mt76_rmw(dev, WF_WFDMA0_GLO_CFG_EXT0 + hif1_ofs,
 				 WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK,
 				 FIELD_PREP(WF_WFDMA0_GLO_CFG_EXT0_OUTSTAND_MASK, 0x3));
@@ -648,6 +678,10 @@ int mt7996_dma_init(struct mt7996_dev *dev)
 
 		/* tx free notify event from WA for mt7992 band1 */
 		rx_base = MT_RXQ_RING_BASE(MT_RXQ_BAND1_WA) + hif1_ofs;
+		if (mtk_wed_device_active(wed_hif2)) {
+			dev->mt76.q_rx[MT_RXQ_BAND1_WA].flags = MT_WED_Q_TXFREE;
+			dev->mt76.q_rx[MT_RXQ_BAND1_WA].wed = wed_hif2;
+		}
 		ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_BAND1_WA],
 				       MT_RXQ_ID(MT_RXQ_BAND1_WA),
 				       MT7996_RX_MCU_RING_SIZE,
diff --git a/mt7996/init.c b/mt7996/init.c
index c600d49..77d4eae 100644
--- a/mt7996/init.c
+++ b/mt7996/init.c
@@ -524,39 +524,46 @@ void mt7996_mac_init(struct mt7996_dev *dev)
 	}
 
 	/* rro module init */
+	rx_path_type = is_mt7996(&dev->mt76) ? 2 : 7;
+	rro_bypass = is_mt7996(&dev->mt76) ? 1 : 2;
+	txfree_path = is_mt7996(&dev->mt76) ? 0: 1;
+
 	switch (dev->option_type) {
 	case 2:
-		/* eagle + 7988d */
-		rx_path_type = 3;
-		rro_bypass = dev->has_rro ? 1 : 3;
-		txfree_path = dev->has_rro ? 0 : 1;
+		if (is_mt7996(&dev->mt76)) {
+			/* eagle + 7988d */
+			rx_path_type = 3;
+			rro_bypass = 1;
+			txfree_path = 0;
+		}
 		break;
 	case 3:
-		/* eagle + Airoha */
-		rx_path_type = 6;
-		rro_bypass = dev->has_rro ? 1 : 3;
-		txfree_path = dev->has_rro ? 0 : 1;
+		/* Airoha */
+		if (is_mt7996(&dev->mt76)) {
+			rx_path_type = 6;
+			rro_bypass = 1;
+			txfree_path = 0;
+		} else {
+			rx_path_type = 8;
+			rro_bypass = 2;
+			txfree_path = 1;
+		}
 		break;
 	case 4:
-		/* Bollinger */
-		rx_path_type = 2;
-		rro_bypass = dev->has_rro ? 1 : 3;
-		txfree_path = dev->has_rro ? 0 : 1;
+		if (is_mt7996(&dev->mt76)) {
+			/* Bollinger */
+			rx_path_type = 2;
+			rro_bypass = 1;
+			txfree_path = 0;
+		}
 		break;
 	default:
-		if (is_mt7996(&dev->mt76))
-			rx_path_type = 2;
-		else
-			rx_path_type = 7;
-
-		rro_bypass = dev->has_rro ? 1 : 3;
-		txfree_path = dev->has_rro ? 0 : 1;
 		break;
 	}
 
 	mt7996_mcu_set_rro(dev, UNI_RRO_SET_PLATFORM_TYPE, dev->hif2 ? rx_path_type : 0);
-	mt7996_mcu_set_rro(dev, UNI_RRO_SET_BYPASS_MODE, rro_bypass);
-	mt7996_mcu_set_rro(dev, UNI_RRO_SET_TXFREE_PATH, txfree_path);
+	mt7996_mcu_set_rro(dev, UNI_RRO_SET_BYPASS_MODE, dev->has_rro ? rro_bypass : 3);
+	mt7996_mcu_set_rro(dev, UNI_RRO_SET_TXFREE_PATH, dev->has_rro ? txfree_path : 1);
 
 	if (dev->has_rro) {
 		u16 timeout;
@@ -640,7 +647,7 @@ static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy,
 	if (phy)
 		return 0;
 
-	if (is_mt7996(&dev->mt76) && dev->hif2) {
+	if (dev->hif2) {
 		switch (dev->option_type) {
 		case 2:
 			/* eagle + 7988d */
@@ -650,7 +657,8 @@ static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy,
 			}
 			break;
 		default:
-			if (band == MT_BAND2) {
+			if ((is_mt7996(&dev->mt76) && band == MT_BAND2) ||
+			    (is_mt7992(&dev->mt76) && band == MT_BAND1)) {
 				hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
 				wed = &dev->mt76.mmio.wed_hif2;
 			}
diff --git a/mt7996/main.c b/mt7996/main.c
index 09b1daa..544be33 100644
--- a/mt7996/main.c
+++ b/mt7996/main.c
@@ -1595,7 +1595,7 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
 	struct mt7996_phy *phy = mt7996_hw_phy(hw);
 	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
 
-	if (phy != &dev->phy && dev->hif2) {
+	if (dev->hif2) {
 		switch (dev->option_type) {
 		case 2:
 			/* eagle + 7988d */
@@ -1603,7 +1603,8 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
 				wed = &dev->mt76.mmio.wed_hif2;
 			break;
 		default:
-			if (phy->mt76->band_idx == MT_BAND2)
+			if ((is_mt7996(&dev->mt76) && phy->mt76->band_idx == MT_BAND2) ||
+			    (is_mt7992(&dev->mt76) && phy->mt76->band_idx == MT_BAND1))
 				wed = &dev->mt76.mmio.wed_hif2;
 			break;
 		}
diff --git a/mt7996/mmio.c b/mt7996/mmio.c
index 1251382..14c7091 100644
--- a/mt7996/mmio.c
+++ b/mt7996/mmio.c
@@ -336,10 +336,16 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
 					     MT_TXQ_RING_BASE(0) +
 					     MT7996_TXQ_BAND2 * MT_RING_SIZE;
 		if (dev->has_rro) {
+			u8 rxq_id = is_mt7996(&dev->mt76) ?
+				    MT7996_RXQ_TXFREE2 : MT7996_RXQ_MCU_WA_EXT;
+
 			wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs +
 						 MT_RXQ_RING_BASE(0) +
-						 MT7996_RXQ_TXFREE2 * MT_RING_SIZE;
-			wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_EXT) - 1;
+						 rxq_id * MT_RING_SIZE;
+			if (is_mt7996(&dev->mt76))
+				wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_EXT) - 1;
+			else
+				wed->wlan.txfree_tbit = ffs(MT_INT_RX_TXFREE_BAND1_EXT) - 1;
 		} else {
 			wed->wlan.wpdma_txfree = wed->wlan.phy_base + hif1_ofs +
 						 MT_RXQ_RING_BASE(0) +
@@ -423,6 +429,8 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
 						 MT7996_RXQ_MCU_WA_MAIN * MT_RING_SIZE;
 		}
 		dev->mt76.rx_token_size = MT7996_TOKEN_SIZE + wed->wlan.rx_npkt;
+		if(dev->hif2 && is_mt7992(&dev->mt76))
+			wed->wlan.id = 0x7992;
 	}
 
 	wed->wlan.nbuf = MT7996_TOKEN_SIZE;
@@ -553,6 +561,9 @@ static void mt7996_irq_tasklet(struct tasklet_struct *t)
 
 		if (intr1 & MT_INT_RX_DONE_BAND2_EXT)
 			napi_schedule(&dev->mt76.napi[MT_RXQ_BAND2]);
+
+		if (is_mt7992(&dev->mt76) && (intr1 & MT_INT_RX_TXFREE_BAND1_EXT))
+			napi_schedule(&dev->mt76.napi[MT_RXQ_BAND1_WA]);
 	}
 
 	if (mtk_wed_device_active(wed)) {
diff --git a/mt7996/pci.c b/mt7996/pci.c
index 24d69d4..382b6a8 100644
--- a/mt7996/pci.c
+++ b/mt7996/pci.c
@@ -110,7 +110,7 @@ static int mt7996_pci_probe(struct pci_dev *pdev,
 	int irq, ret;
 	struct mt76_dev *mdev;
 
-	hif2_enable |= (id->device == 0x7990 || id->device == 0x7991);
+	hif2_enable |= (id->device == 0x7990 || id->device == 0x7991 || id->device == 0x799a);
 
 	ret = pcim_enable_device(pdev);
 	if (ret)
@@ -171,8 +171,7 @@ static int mt7996_pci_probe(struct pci_dev *pdev,
 		hif2_dev = container_of(hif2->dev, struct pci_dev, dev);
 		ret = 0;
 
-		if (is_mt7996(&dev->mt76))
-			ret = mt7996_mmio_wed_init(dev, hif2_dev, true, &irq);
+		ret = mt7996_mmio_wed_init(dev, hif2_dev, true, &irq);
 
 		if (ret < 0)
 			goto free_wed_or_irq_vector;
diff --git a/mt7996/regs.h b/mt7996/regs.h
index 3a1568c..a0b57e5 100644
--- a/mt7996/regs.h
+++ b/mt7996/regs.h
@@ -525,6 +525,7 @@ enum offs_rev {
 #define MT_INT_RX_TXFREE_MAIN			BIT(17)
 #define MT_INT_RX_TXFREE_BAND1			BIT(15)
 #define MT_INT_RX_TXFREE_TRI			BIT(15)
+#define MT_INT_RX_TXFREE_BAND1_EXT		BIT(19) /* for mt7992 two PCIE*/
 #define MT_INT_RX_DONE_BAND2_EXT		BIT(23)
 #define MT_INT_RX_TXFREE_EXT			BIT(26)
 #define MT_INT_MCU_CMD				BIT(29)
-- 
2.45.2