recipes-wifi/linux-mt76/files/patches-3.x/0061-mtk-mt76-mt7996-add-SER0.5-support-w-wed3.0.patch

From 23ce8e7268d891e3d762e1058986a5850258c89b Mon Sep 17 00:00:00 2001
From: "sujuan.chen" <sujuan.chen@mediatek.com>
Date: Thu, 12 Oct 2023 10:04:54 +0800
Subject: [PATCH 061/223] mtk: mt76: mt7996: add SER0.5 support w/ wed3.0

Change-Id: I9b26cdbea6e8ee158a153fd153c2dea77b494f2f
Signed-off-by: sujuan.chen <sujuan.chen@mediatek.com>
---
 dma.c           |   9 ++--
 dma.h           |   4 +-
 mt76.h          |  14 ++++--
 mt792x_dma.c    |   6 +--
 mt7996/dma.c    |  20 ++++++--
 mt7996/init.c   | 127 +++++++++++++++++++++++++++++++-----------------
 mt7996/mac.c    |  25 ++++++++++
 mt7996/mt7996.h |   1 +
 wed.c           |   4 +-
 9 files changed, 146 insertions(+), 64 deletions(-)

diff --git a/dma.c b/dma.c
index da21f641..e23b744b 100644
--- a/dma.c
+++ b/dma.c
@@ -218,9 +218,9 @@ void __mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
 	mt76_dma_sync_idx(dev, q);
 }
 
-void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
+void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 {
-	__mt76_dma_queue_reset(dev, q, true);
+	__mt76_dma_queue_reset(dev, q, reset);
 }
 
 static int
@@ -540,7 +540,8 @@ mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
 	if (!q->queued)
 		return NULL;
 
-	if (mt76_queue_is_wed_rro_data(q))
+	if (mt76_queue_is_wed_rro_data(q) ||
+	    mt76_queue_is_wed_rro_msdu_pg(q))
 		return NULL;
 
 	if (!mt76_queue_is_wed_rro_ind(q)) {
@@ -792,7 +793,7 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
 			return 0;
 	}
 
-	mt76_dma_queue_reset(dev, q);
+	mt76_dma_queue_reset(dev, q, true);
 
 	return 0;
 }
diff --git a/dma.h b/dma.h
index 1de5a2b2..3a8c2e55 100644
--- a/dma.h
+++ b/dma.h
@@ -83,12 +83,12 @@ int mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
 		     bool allow_direct);
 void __mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
 			    bool reset_idx);
-void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q);
+void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q, bool reset);
 
 static inline void
 mt76_dma_reset_tx_queue(struct mt76_dev *dev, struct mt76_queue *q)
 {
-	dev->queue_ops->reset_q(dev, q);
+	dev->queue_ops->reset_q(dev, q, true);
 	if (mtk_wed_device_active(&dev->mmio.wed))
 		mt76_wed_dma_setup(dev, q, true);
 }
diff --git a/mt76.h b/mt76.h
index 2798f9e5..8bf37558 100644
--- a/mt76.h
+++ b/mt76.h
@@ -305,7 +305,7 @@ struct mt76_queue_ops {
 
 	void (*kick)(struct mt76_dev *dev, struct mt76_queue *q);
 
-	void (*reset_q)(struct mt76_dev *dev, struct mt76_queue *q);
+	void (*reset_q)(struct mt76_dev *dev, struct mt76_queue *q, bool reset);
 };
 
 enum mt76_phy_type {
@@ -1758,8 +1758,13 @@ static inline bool mt76_queue_is_wed_rro_ind(struct mt76_queue *q)
 static inline bool mt76_queue_is_wed_rro_data(struct mt76_queue *q)
 {
 	return mt76_queue_is_wed_rro(q) &&
-	       (FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_DATA ||
-		FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_MSDU_PG);
+	       (FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_DATA);
+}
+
+static inline bool mt76_queue_is_wed_rro_msdu_pg(struct mt76_queue *q)
+{
+	return mt76_queue_is_wed_rro(q) &&
+	       (FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_RRO_Q_MSDU_PG);
 }
 
 static inline bool mt76_queue_is_wed_rx(struct mt76_queue *q)
@@ -1768,7 +1773,8 @@ static inline bool mt76_queue_is_wed_rx(struct mt76_queue *q)
 		return false;
 
 	return FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX ||
-	       mt76_queue_is_wed_rro_ind(q) || mt76_queue_is_wed_rro_data(q);
+	       mt76_queue_is_wed_rro_ind(q) || mt76_queue_is_wed_rro_data(q) ||
+	       mt76_queue_is_wed_rro_msdu_pg(q);
 
 }
 
diff --git a/mt792x_dma.c b/mt792x_dma.c
index 5cc2d59b..c224bcc8 100644
--- a/mt792x_dma.c
+++ b/mt792x_dma.c
@@ -181,13 +181,13 @@ mt792x_dma_reset(struct mt792x_dev *dev, bool force)
 
 	/* reset hw queues */
 	for (i = 0; i < __MT_TXQ_MAX; i++)
-		mt76_queue_reset(dev, dev->mphy.q_tx[i]);
+		mt76_queue_reset(dev, dev->mphy.q_tx[i], true);
 
 	for (i = 0; i < __MT_MCUQ_MAX; i++)
-		mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
+		mt76_queue_reset(dev, dev->mt76.q_mcu[i], true);
 
 	mt76_for_each_q_rx(&dev->mt76, i)
-		mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
+		mt76_queue_reset(dev, &dev->mt76.q_rx[i], true);
 
 	mt76_tx_status_check(&dev->mt76, true);
 
diff --git a/mt7996/dma.c b/mt7996/dma.c
index 5d85e9ea..d9e1b17f 100644
--- a/mt7996/dma.c
+++ b/mt7996/dma.c
@@ -711,21 +711,31 @@ void mt7996_dma_reset(struct mt7996_dev *dev, bool force)
 	}
 
 	for (i = 0; i < __MT_MCUQ_MAX; i++)
-		mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
+		mt76_queue_reset(dev, dev->mt76.q_mcu[i], true);
 
 	mt76_for_each_q_rx(&dev->mt76, i) {
-		if (mtk_wed_device_active(&dev->mt76.mmio.wed))
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
 			if (mt76_queue_is_wed_rro(&dev->mt76.q_rx[i]) ||
-			    mt76_queue_is_wed_tx_free(&dev->mt76.q_rx[i]))
+			    mt76_queue_is_wed_tx_free(&dev->mt76.q_rx[i])) {
+				if (force && mt76_queue_is_wed_rro_data(&dev->mt76.q_rx[i]))
+					mt76_queue_reset(dev, &dev->mt76.q_rx[i], false);
 				continue;
+			}
+		}
 
-		mt76_queue_reset(dev, &dev->mt76.q_rx[i]);
+		mt76_queue_reset(dev, &dev->mt76.q_rx[i], true);
 	}
 
 	mt76_tx_status_check(&dev->mt76, true);
 
-	mt76_for_each_q_rx(&dev->mt76, i)
+	mt76_for_each_q_rx(&dev->mt76, i) {
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed) && force &&
+		    (mt76_queue_is_wed_rro_ind(&dev->mt76.q_rx[i]) ||
+		     mt76_queue_is_wed_rro_msdu_pg(&dev->mt76.q_rx[i])))
+			continue;
+
 		mt76_queue_rx_reset(dev, i);
+	}
 
 	mt7996_dma_enable(dev, !force);
 }
diff --git a/mt7996/init.c b/mt7996/init.c
index ac0ef6c1..b0c307fb 100644
--- a/mt7996/init.c
+++ b/mt7996/init.c
@@ -737,11 +737,91 @@ void mt7996_wfsys_reset(struct mt7996_dev *dev)
 	msleep(20);
 }
 
-static int mt7996_wed_rro_init(struct mt7996_dev *dev)
+void mt7996_rro_hw_init(struct mt7996_dev *dev)
 {
 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
 	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
 	u32 reg = MT_RRO_ADDR_ELEM_SEG_ADDR0;
+	int i;
+
+	if (!dev->has_rro)
+		return;
+
+	if (is_mt7992(&dev->mt76)) {
+		/* set emul 3.0 function */
+		mt76_wr(dev, MT_RRO_3_0_EMU_CONF,
+			MT_RRO_3_0_EMU_CONF_EN_MASK);
+
+		mt76_wr(dev, MT_RRO_ADDR_ARRAY_BASE0,
+			dev->wed_rro.addr_elem[0].phy_addr);
+	} else {
+		/* TODO: remove line after WM has set */
+		mt76_clear(dev, WF_RRO_AXI_MST_CFG, WF_RRO_AXI_MST_CFG_DIDX_OK);
+
+		/* setup BA bitmap cache address */
+		mt76_wr(dev, MT_RRO_BA_BITMAP_BASE0,
+			dev->wed_rro.ba_bitmap[0].phy_addr);
+		mt76_wr(dev, MT_RRO_BA_BITMAP_BASE1, 0);
+		mt76_wr(dev, MT_RRO_BA_BITMAP_BASE_EXT0,
+			dev->wed_rro.ba_bitmap[1].phy_addr);
+		mt76_wr(dev, MT_RRO_BA_BITMAP_BASE_EXT1, 0);
+
+		/* setup Address element address */
+		for (i = 0; i < ARRAY_SIZE(dev->wed_rro.addr_elem); i++) {
+			mt76_wr(dev, reg, dev->wed_rro.addr_elem[i].phy_addr >> 4);
+			reg += 4;
+		}
+
+		/* setup Address element address - separate address segment mode */
+		mt76_wr(dev, MT_RRO_ADDR_ARRAY_BASE1,
+			MT_RRO_ADDR_ARRAY_ELEM_ADDR_SEG_MODE);
+	}
+	wed->wlan.ind_cmd.win_size = ffs(MT7996_RRO_WINDOW_MAX_LEN) - 6;
+	if (is_mt7996(&dev->mt76))
+		wed->wlan.ind_cmd.particular_sid = MT7996_RRO_MAX_SESSION;
+	else
+		wed->wlan.ind_cmd.particular_sid = 1;
+	wed->wlan.ind_cmd.particular_se_phys = dev->wed_rro.session.phy_addr;
+	wed->wlan.ind_cmd.se_group_nums = MT7996_RRO_ADDR_ELEM_LEN;
+	wed->wlan.ind_cmd.ack_sn_addr = MT_RRO_ACK_SN_CTRL;
+
+	mt76_wr(dev, MT_RRO_IND_CMD_SIGNATURE_BASE0, 0x15010e00);
+	mt76_set(dev, MT_RRO_IND_CMD_SIGNATURE_BASE1,
+		 MT_RRO_IND_CMD_SIGNATURE_BASE1_EN);
+
+	/* particular session configure */
+	/* use max session idx + 1 as particular session id */
+	mt76_wr(dev, MT_RRO_PARTICULAR_CFG0, dev->wed_rro.session.phy_addr);
+
+	if (is_mt7992(&dev->mt76)) {
+		reg = MT_RRO_MSDU_PG_SEG_ADDR0;
+
+		mt76_set(dev, MT_RRO_3_1_GLOBAL_CONFIG,
+			 MT_RRO_3_1_GLOBAL_CONFIG_INTERLEAVE_EN);
+
+		/* setup Msdu page address */
+		for (i = 0; i < MT7996_RRO_MSDU_PG_CR_CNT; i++) {
+			mt76_wr(dev, reg, dev->wed_rro.msdu_pg[i].phy_addr >> 4);
+			reg += 4;
+		}
+		mt76_wr(dev, MT_RRO_PARTICULAR_CFG1,
+			MT_RRO_PARTICULAR_CONFG_EN |
+			FIELD_PREP(MT_RRO_PARTICULAR_SID, 1));
+	} else {
+		mt76_wr(dev, MT_RRO_PARTICULAR_CFG1,
+			MT_RRO_PARTICULAR_CONFG_EN |
+			FIELD_PREP(MT_RRO_PARTICULAR_SID, MT7996_RRO_MAX_SESSION));
+	}
+	/* interrupt enable */
+	mt76_wr(dev, MT_RRO_HOST_INT_ENA,
+		MT_RRO_HOST_INT_ENA_HOST_RRO_DONE_ENA);
+#endif
+}
+
+static int mt7996_wed_rro_init(struct mt7996_dev *dev)
+{
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
 	struct mt7996_wed_rro_addr *addr;
 	void *ptr;
 	int i;
@@ -801,50 +881,9 @@ static int mt7996_wed_rro_init(struct mt7996_dev *dev)
 		addr++;
 	}
 
-	/* rro hw init */
-	/* TODO: remove line after WM has set */
-	mt76_clear(dev, WF_RRO_AXI_MST_CFG, WF_RRO_AXI_MST_CFG_DIDX_OK);
-
-	/* setup BA bitmap cache address */
-	mt76_wr(dev, MT_RRO_BA_BITMAP_BASE0,
-		dev->wed_rro.ba_bitmap[0].phy_addr);
-	mt76_wr(dev, MT_RRO_BA_BITMAP_BASE1, 0);
-	mt76_wr(dev, MT_RRO_BA_BITMAP_BASE_EXT0,
-		dev->wed_rro.ba_bitmap[1].phy_addr);
-	mt76_wr(dev, MT_RRO_BA_BITMAP_BASE_EXT1, 0);
-
-	/* setup Address element address */
-	for (i = 0; i < ARRAY_SIZE(dev->wed_rro.addr_elem); i++) {
-		mt76_wr(dev, reg, dev->wed_rro.addr_elem[i].phy_addr >> 4);
-		reg += 4;
-	}
-
-	/* setup Address element address - separate address segment mode */
-	mt76_wr(dev, MT_RRO_ADDR_ARRAY_BASE1,
-		MT_RRO_ADDR_ARRAY_ELEM_ADDR_SEG_MODE);
-
-	wed->wlan.ind_cmd.win_size = ffs(MT7996_RRO_WINDOW_MAX_LEN) - 6;
-	wed->wlan.ind_cmd.particular_sid = MT7996_RRO_MAX_SESSION;
-	wed->wlan.ind_cmd.particular_se_phys = dev->wed_rro.session.phy_addr;
-	wed->wlan.ind_cmd.se_group_nums = MT7996_RRO_ADDR_ELEM_LEN;
-	wed->wlan.ind_cmd.ack_sn_addr = MT_RRO_ACK_SN_CTRL;
-
-	mt76_wr(dev, MT_RRO_IND_CMD_SIGNATURE_BASE0, 0x15010e00);
-	mt76_set(dev, MT_RRO_IND_CMD_SIGNATURE_BASE1,
-		 MT_RRO_IND_CMD_SIGNATURE_BASE1_EN);
-
-	/* particular session configure */
-	/* use max session idx + 1 as particular session id */
-	mt76_wr(dev, MT_RRO_PARTICULAR_CFG0, dev->wed_rro.session.phy_addr);
-	mt76_wr(dev, MT_RRO_PARTICULAR_CFG1,
-		MT_RRO_PARTICULAR_CONFG_EN |
-		FIELD_PREP(MT_RRO_PARTICULAR_SID, MT7996_RRO_MAX_SESSION));
-
-	/* interrupt enable */
-	mt76_wr(dev, MT_RRO_HOST_INT_ENA,
-		MT_RRO_HOST_INT_ENA_HOST_RRO_DONE_ENA);
-
 	/* rro ind cmd queue init */
+	mt7996_rro_hw_init(dev);
+
 	return mt7996_dma_rro_init(dev);
 #else
 	return 0;
diff --git a/mt7996/mac.c b/mt7996/mac.c
index 094d6420..d58177ec 100644
--- a/mt7996/mac.c
+++ b/mt7996/mac.c
@@ -1773,6 +1773,31 @@ mt7996_mac_restart(struct mt7996_dev *dev)
 	if (ret)
 		goto out;
 
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed) && dev->has_rro) {
+		u32 wed_irq_mask = dev->mt76.mmio.irqmask |
+				   MT_INT_RRO_RX_DONE |
+				   MT_INT_TX_DONE_BAND2;
+
+		mt7996_rro_hw_init(dev);
+		mt76_for_each_q_rx(&dev->mt76, i) {
+			if (mt76_queue_is_wed_rro_ind(&dev->mt76.q_rx[i]) ||
+			    mt76_queue_is_wed_rro_msdu_pg(&dev->mt76.q_rx[i]))
+				mt76_queue_rx_reset(dev, i);
+		}
+
+		mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
+		mtk_wed_device_start_hwrro(&dev->mt76.mmio.wed, wed_irq_mask, false);
+		mt7996_irq_enable(dev, wed_irq_mask);
+		mt7996_irq_disable(dev, 0);
+	}
+
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2)) {
+		mt76_wr(dev, MT_INT_PCIE1_MASK_CSR,
+			MT_INT_TX_RX_DONE_EXT);
+		mtk_wed_device_start(&dev->mt76.mmio.wed_hif2,
+				     MT_INT_TX_RX_DONE_EXT);
+	}
+
 	/* set the necessary init items */
 	ret = mt7996_mcu_set_eeprom(dev);
 	if (ret)
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index ed38a8ab..674f9de1 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -723,6 +723,7 @@ extern const struct mt76_testmode_ops mt7996_testmode_ops;
 struct mt7996_dev *mt7996_mmio_probe(struct device *pdev,
 				     void __iomem *mem_base, u32 device_id);
 void mt7996_wfsys_reset(struct mt7996_dev *dev);
+void mt7996_rro_hw_init(struct mt7996_dev *dev);
 irqreturn_t mt7996_irq_handler(int irq, void *dev_instance);
 u64 __mt7996_get_tsf(struct ieee80211_hw *hw, struct mt7996_vif *mvif);
 int mt7996_register_device(struct mt7996_dev *dev);
diff --git a/wed.c b/wed.c
index 1c6d53c8..61a6badf 100644
--- a/wed.c
+++ b/wed.c
@@ -155,7 +155,7 @@ int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 	case MT76_WED_Q_TXFREE:
 		/* WED txfree queue needs ring to be initialized before setup */
 		q->flags = 0;
-		mt76_dma_queue_reset(dev, q);
+		mt76_dma_queue_reset(dev, q, true);
 		mt76_dma_rx_fill(dev, q, false);
 
 		ret = mtk_wed_device_txfree_ring_setup(q->wed, q->regs);
@@ -184,7 +184,7 @@ int mt76_wed_dma_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 		break;
 	case MT76_WED_RRO_Q_IND:
 		q->flags &= ~MT_QFLAG_WED;
-		mt76_dma_queue_reset(dev, q);
+		mt76_dma_queue_reset(dev, q, true);
 		mt76_dma_rx_fill(dev, q, false);
 		mtk_wed_device_ind_rx_ring_setup(q->wed, q->regs);
 		break;
-- 
2.45.2