wifi: mt7996: add wed support

index 86e3d2ac4d0d..350650a0fce2 100644
@@ -4,6 +4,7 @@
  */
 
 #include "mt76.h"
+#include "dma.h"
 #include "trace.h"
 
 static u32 mt76_mmio_rr(struct mt76_dev *dev, u32 offset)

@@ -84,6 +85,80 @@ void mt76_set_irq_mask(struct mt76_dev *dev, u32 addr,
 }
 EXPORT_SYMBOL_GPL(mt76_set_irq_mask);
 
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+void mt76_mmio_wed_release_rx_buf(struct mtk_wed_device *wed)
+{
+	struct mt76_dev *dev = container_of(wed, struct mt76_dev, mmio.wed);
+	int i;
+
+	for (i = 0; i < dev->rx_token_size; i++) {
+		struct mt76_txwi_cache *t;
+
+		t = mt76_rx_token_release(dev, i);
+		if (!t || !t->ptr)
+			continue;
+
+		mt76_put_page_pool_buf(t->ptr, false);
+		t->ptr = NULL;
+
+		mt76_put_rxwi(dev, t);
+	}
+
+	mt76_free_pending_rxwi(dev);
+}
+EXPORT_SYMBOL_GPL(mt76_mmio_wed_release_rx_buf);
+
+u32 mt76_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size)
+{
+	struct mt76_dev *dev = container_of(wed, struct mt76_dev, mmio.wed);
+	struct mtk_wed_bm_desc *desc = wed->rx_buf_ring.desc;
+	struct mt76_queue *q = &dev->q_rx[MT_RXQ_MAIN];
+	int i, len = SKB_WITH_OVERHEAD(q->buf_size);
+	struct mt76_txwi_cache *t = NULL;
+
+	for (i = 0; i < size; i++) {
+		enum dma_data_direction dir;
+		dma_addr_t addr;
+		u32 offset;
+		int token;
+		void *buf;
+
+		t = mt76_get_rxwi(dev);
+		if (!t)
+			goto unmap;
+
+		buf = mt76_get_page_pool_buf(q, &offset, q->buf_size);
+		if (!buf)
+			goto unmap;
+
+		addr = page_pool_get_dma_addr(virt_to_head_page(buf)) + offset;
+		dir = page_pool_get_dma_dir(q->page_pool);
+		dma_sync_single_for_device(dev->dma_dev, addr, len, dir);
+
+		desc->buf0 = cpu_to_le32(addr);
+		token = mt76_rx_token_consume(dev, buf, t, addr);
+		if (token < 0) {
+			mt76_put_page_pool_buf(buf, false);
+			goto unmap;
+		}
+
+		desc->token |= cpu_to_le32(FIELD_PREP(MT_DMA_CTL_TOKEN,
+						      token));
+		desc++;
+	}
+
+	return 0;
+
+unmap:
+	if (t)
+		mt76_put_rxwi(dev, t);
+	mt76_mmio_wed_release_rx_buf(wed);
+
+	return -ENOMEM;
+}
+EXPORT_SYMBOL_GPL(mt76_mmio_wed_init_rx_buf);
+#endif /*CONFIG_NET_MEDIATEK_SOC_WED */
+
 void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)
 {
 	static const struct mt76_bus_ops mt76_mmio_ops = {

index fede40cf86b7..7e43a800d378 100644
@@ -1057,6 +1057,11 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
 	return dev->rev & 0xffff;
 }
 
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+u32 mt76_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size);
+void mt76_mmio_wed_release_rx_buf(struct mtk_wed_device *wed);
+#endif /*CONFIG_NET_MEDIATEK_SOC_WED */
+
 #define mt76xx_chip(dev) mt76_chip(&((dev)->mt76))
 #define mt76xx_rev(dev) mt76_rev(&((dev)->mt76))
 

90 lines not on this page · raw message

index 350650a0fce2..c34624978a14 100644
@@ -157,6 +157,28 @@ u32 mt76_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size)
 	return -ENOMEM;
 }
 EXPORT_SYMBOL_GPL(mt76_mmio_wed_init_rx_buf);
+
+int mt76_mmio_wed_offload_enable(struct mtk_wed_device *wed)
+{
+	struct mt76_dev *dev = container_of(wed, struct mt76_dev, mmio.wed);
+
+	spin_lock_bh(&dev->token_lock);
+	dev->token_size = wed->wlan.token_start;
+	spin_unlock_bh(&dev->token_lock);
+
+	return !wait_event_timeout(dev->tx_wait, !dev->wed_token_count, HZ);
+}
+EXPORT_SYMBOL_GPL(mt76_mmio_wed_offload_enable);
+
+void mt76_mmio_wed_offload_disable(struct mtk_wed_device *wed)
+{
+	struct mt76_dev *dev = container_of(wed, struct mt76_dev, mmio.wed);
+
+	spin_lock_bh(&dev->token_lock);
+	dev->token_size = dev->drv->token_size;
+	spin_unlock_bh(&dev->token_lock);
+}
+EXPORT_SYMBOL_GPL(mt76_mmio_wed_offload_disable);
 #endif /*CONFIG_NET_MEDIATEK_SOC_WED */
 
 void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs)

index 7e43a800d378..82e33a1b36ab 100644
@@ -1060,6 +1060,8 @@ static inline u16 mt76_rev(struct mt76_dev *dev)
 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
 u32 mt76_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size);
 void mt76_mmio_wed_release_rx_buf(struct mtk_wed_device *wed);
+int mt76_mmio_wed_offload_enable(struct mtk_wed_device *wed);
+void mt76_mmio_wed_offload_disable(struct mtk_wed_device *wed);
 #endif /*CONFIG_NET_MEDIATEK_SOC_WED */
 
 #define mt76xx_chip(dev) mt76_chip(&((dev)->mt76))

index 1621a8150798..85cb3fed9505 100644
@@ -542,31 +542,6 @@ static u32 mt7915_rmw(struct mt76_dev *mdev, u32 offset, u32 mask, u32 val)
 }
 
 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
-static int mt7915_mmio_wed_offload_enable(struct mtk_wed_device *wed)
-{
-	struct mt7915_dev *dev;
-
-	dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
-
-	spin_lock_bh(&dev->mt76.token_lock);
-	dev->mt76.token_size = wed->wlan.token_start;
-	spin_unlock_bh(&dev->mt76.token_lock);
-
-	return !wait_event_timeout(dev->mt76.tx_wait,
-				   !dev->mt76.wed_token_count, HZ);
-}
-
-static void mt7915_mmio_wed_offload_disable(struct mtk_wed_device *wed)
-{
-	struct mt7915_dev *dev;
-
-	dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed);
-
-	spin_lock_bh(&dev->mt76.token_lock);
-	dev->mt76.token_size = MT7915_TOKEN_SIZE;
-	spin_unlock_bh(&dev->mt76.token_lock);
-}
-
 static void mt7915_mmio_wed_update_rx_stats(struct mtk_wed_device *wed,
 					    struct mtk_wed_wo_rx_stats *stats)
 {

@@ -704,8 +679,8 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr,
 	}
 
 	wed->wlan.init_buf = mt7915_wed_init_buf;
-	wed->wlan.offload_enable = mt7915_mmio_wed_offload_enable;
-	wed->wlan.offload_disable = mt7915_mmio_wed_offload_disable;
+	wed->wlan.offload_enable = mt76_mmio_wed_offload_enable;
+	wed->wlan.offload_disable = mt76_mmio_wed_offload_disable;
 	wed->wlan.init_rx_buf = mt76_mmio_wed_init_rx_buf;
 	wed->wlan.release_rx_buf = mt76_mmio_wed_release_rx_buf;
 	wed->wlan.update_wo_rx_stats = mt7915_mmio_wed_update_rx_stats;

index cb76053973aa..15c4ca664b3a 100644
@@ -1842,3 +1842,19 @@ enum mt76_dfs_state mt76_phy_dfs_state(struct mt76_phy *phy)
 	return MT_DFS_STATE_ACTIVE;
 }
 EXPORT_SYMBOL_GPL(mt76_phy_dfs_state);
+
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+int mt76_net_setup_tc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		      struct net_device *netdev, enum tc_setup_type type,
+		      void *type_data)
+{
+	struct mt76_phy *phy = hw->priv;
+	struct mtk_wed_device *wed = &phy->dev->mmio.wed;
+
+	if (!mtk_wed_device_active(wed))
+		return -EOPNOTSUPP;
+
+	return mtk_wed_device_setup_tc(wed, netdev, type, type_data);
+}
+EXPORT_SYMBOL_GPL(mt76_net_setup_tc);
+#endif /* CONFIG_NET_MEDIATEK_SOC_WED */

index 82e33a1b36ab..e8e9d9bc3730 100644
@@ -1047,6 +1047,12 @@ bool ____mt76_poll_msec(struct mt76_dev *dev, u32 offset, u32 mask, u32 val,
 void mt76_mmio_init(struct mt76_dev *dev, void __iomem *regs);
 void mt76_pci_disable_aspm(struct pci_dev *pdev);
 
+#ifdef CONFIG_NET_MEDIATEK_SOC_WED
+int mt76_net_setup_tc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+		      struct net_device *netdev, enum tc_setup_type type,
+		      void *type_data);
+#endif /*CONFIG_NET_MEDIATEK_SOC_WED */
+
 static inline u16 mt76_chip(struct mt76_dev *dev)
 {
 	return dev->rev >> 16;

index a3fd54cc1911..ba34c8e19aab 100644
@@ -1653,20 +1653,6 @@ mt7915_net_fill_forward_path(struct ieee80211_hw *hw,
 
 	return 0;
 }
-
-static int
-mt7915_net_setup_tc(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
-		    struct net_device *netdev, enum tc_setup_type type,
-		    void *type_data)
-{
-	struct mt7915_dev *dev = mt7915_hw_dev(hw);
-	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
-
-	if (!mtk_wed_device_active(wed))
-		return -EOPNOTSUPP;
-
-	return mtk_wed_device_setup_tc(wed, netdev, type, type_data);
-}
 #endif
 
 const struct ieee80211_ops mt7915_ops = {

@@ -1721,6 +1707,6 @@ const struct ieee80211_ops mt7915_ops = {
 	.set_radar_background = mt7915_set_radar_background,
 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
 	.net_fill_forward_path = mt7915_net_fill_forward_path,
-	.net_setup_tc = mt7915_net_setup_tc,
+	.net_setup_tc = mt76_net_setup_tc,
 #endif
 };

index 643e18ebb5ee..f62b6af4316b 100644
@@ -724,7 +724,7 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
 	if (ret)
 		return ret;
 
-	if (q->flags != MT_WED_Q_TXFREE)
+	if (!mt76_queue_is_wed_tx_free(q))
 		mt76_dma_queue_reset(dev, q);
 
 	return 0;

@@ -773,7 +773,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
 
 	/* reset WED rx queues */
 	mt76_dma_wed_setup(dev, q, true);
-	if (q->flags != MT_WED_Q_TXFREE) {
+	if (!mt76_queue_is_wed_tx_free(q)) {
 		mt76_dma_sync_idx(dev, q);
 		mt76_dma_rx_fill(dev, q, false);
 	}

@@ -816,7 +816,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
 	bool more;
 
 	if (IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED) &&
-	    q->flags == MT_WED_Q_TXFREE) {
+	    mt76_queue_is_wed_tx_free(q)) {
 		dma_idx = Q_READ(dev, q, dma_idx);
 		check_ddone = true;
 	}

index e8e9d9bc3730..4ce3a0def8fb 100644
@@ -1555,6 +1555,12 @@ s8 mt76_get_rate_power_limits(struct mt76_phy *phy,
 			      struct mt76_power_limits *dest,
 			      s8 target_power);
 
+static inline bool mt76_queue_is_wed_tx_free(struct mt76_queue *q)
+{
+	return (q->flags & MT_QFLAG_WED) &&
+	       FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_TXFREE;
+}
+
 static inline bool mt76_queue_is_wed_rx(struct mt76_queue *q)
 {
 	return (q->flags & MT_QFLAG_WED) &&

index 59a44d79aaed..96b2c3802ac1 100644
@@ -643,7 +643,7 @@ int mt7915_dma_reset(struct mt7915_dev *dev, bool force)
 		mt76_queue_reset(dev, dev->mt76.q_mcu[i]);
 
 	mt76_for_each_q_rx(&dev->mt76, i) {
-		if (dev->mt76.q_rx[i].flags == MT_WED_Q_TXFREE)
+		if (mt76_queue_is_wed_tx_free(&dev->mt76.q_rx[i]))
 			continue;
 
 		mt76_queue_reset(dev, &dev->mt76.q_rx[i]);

index f62b6af4316b..80f46d988dc9 100644
@@ -9,11 +9,11 @@
 
 #if IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED)
 
-#define Q_READ(_dev, _q, _field) ({					\
+#define Q_READ(_q, _field) ({						\
 	u32 _offset = offsetof(struct mt76_queue_regs, _field);		\
 	u32 _val;							\
 	if ((_q)->flags & MT_QFLAG_WED)					\
-		_val = mtk_wed_device_reg_read(&(_dev)->mmio.wed,	\
+		_val = mtk_wed_device_reg_read((_q)->wed,		\
 					       ((_q)->wed_regs +	\
 					        _offset));		\
 	else								\

@@ -21,10 +21,10 @@
 	_val;								\
 })
 
-#define Q_WRITE(_dev, _q, _field, _val)	do {				\
+#define Q_WRITE(_q, _field, _val)	do {				\
 	u32 _offset = offsetof(struct mt76_queue_regs, _field);		\
 	if ((_q)->flags & MT_QFLAG_WED)					\
-		mtk_wed_device_reg_write(&(_dev)->mmio.wed,		\
+		mtk_wed_device_reg_write((_q)->wed,			\
 					 ((_q)->wed_regs + _offset),	\
 					 _val);				\
 	else								\

@@ -33,8 +33,8 @@
 
 #else
 
-#define Q_READ(_dev, _q, _field)	readl(&(_q)->regs->_field)
-#define Q_WRITE(_dev, _q, _field, _val)	writel(_val, &(_q)->regs->_field)
+#define Q_READ(_q, _field)		readl(&(_q)->regs->_field)
+#define Q_WRITE(_q, _field, _val)	writel(_val, &(_q)->regs->_field)
 
 #endif
 

@@ -188,9 +188,9 @@ EXPORT_SYMBOL_GPL(mt76_free_pending_rxwi);
 static void
 mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
 {
-	Q_WRITE(dev, q, desc_base, q->desc_dma);
-	Q_WRITE(dev, q, ring_size, q->ndesc);
-	q->head = Q_READ(dev, q, dma_idx);
+	Q_WRITE(q, desc_base, q->desc_dma);
+	Q_WRITE(q, ring_size, q->ndesc);
+	q->head = Q_READ(q, dma_idx);
 	q->tail = q->head;
 }
 

@@ -206,8 +206,8 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
 	for (i = 0; i < q->ndesc; i++)
 		q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
 
-	Q_WRITE(dev, q, cpu_idx, 0);
-	Q_WRITE(dev, q, dma_idx, 0);
+	Q_WRITE(q, cpu_idx, 0);
+	Q_WRITE(q, dma_idx, 0);
 	mt76_dma_sync_idx(dev, q);
 }
 

@@ -343,7 +343,7 @@ static void
 mt76_dma_kick_queue(struct mt76_dev *dev, struct mt76_queue *q)
 {
 	wmb();
-	Q_WRITE(dev, q, cpu_idx, q->head);
+	Q_WRITE(q, cpu_idx, q->head);
 }
 
 static void

@@ -359,7 +359,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush)
 	if (flush)
 		last = -1;
 	else
-		last = Q_READ(dev, q, dma_idx);
+		last = Q_READ(q, dma_idx);
 
 	while (q->queued > 0 && q->tail != last) {
 		mt76_dma_tx_cleanup_idx(dev, q, q->tail, &entry);

@@ -371,7 +371,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, struct mt76_queue *q, bool flush)
 		}
 
 		if (!flush && q->tail == last)
-			last = Q_READ(dev, q, dma_idx);
+			last = Q_READ(q, dma_idx);
 	}
 	spin_unlock_bh(&q->cleanup_lock);
 

@@ -641,7 +641,6 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
 int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 {
 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
-	struct mtk_wed_device *wed = &dev->mmio.wed;
 	int ret, type, ring;
 	u8 flags;
 

@@ -649,7 +648,7 @@ int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 		return -EINVAL;
 
 	flags = q->flags;
-	if (!mtk_wed_device_active(wed))
+	if (!q->wed || !mtk_wed_device_active(q->wed))
 		q->flags &= ~MT_QFLAG_WED;
 
 	if (!(q->flags & MT_QFLAG_WED))

@@ -660,9 +659,10 @@ int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 
 	switch (type) {
 	case MT76_WED_Q_TX:
-		ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs, reset);
+		ret = mtk_wed_device_tx_ring_setup(q->wed, ring, q->regs,
+						   reset);
 		if (!ret)
-			q->wed_regs = wed->tx_ring[ring].reg_base;
+			q->wed_regs = q->wed->tx_ring[ring].reg_base;
 		break;
 	case MT76_WED_Q_TXFREE:
 		/* WED txfree queue needs ring to be initialized before setup */

@@ -671,14 +671,15 @@ int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 		mt76_dma_rx_fill(dev, q, false);
 		q->flags = flags;
 
-		ret = mtk_wed_device_txfree_ring_setup(wed, q->regs);
+		ret = mtk_wed_device_txfree_ring_setup(q->wed, q->regs);
 		if (!ret)
-			q->wed_regs = wed->txfree_ring.reg_base;
+			q->wed_regs = q->wed->txfree_ring.reg_base;
 		break;
 	case MT76_WED_Q_RX:
-		ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs, reset);
+		ret = mtk_wed_device_rx_ring_setup(q->wed, ring, q->regs,
+						   reset);
 		if (!ret)
-			q->wed_regs = wed->rx_ring[ring].reg_base;
+			q->wed_regs = q->wed->rx_ring[ring].reg_base;
 		break;
 	default:
 		ret = -EINVAL;

@@ -817,7 +818,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
 
 	if (IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED) &&
 	    mt76_queue_is_wed_tx_free(q)) {
-		dma_idx = Q_READ(dev, q, dma_idx);
+		dma_idx = Q_READ(q, dma_idx);
 		check_ddone = true;
 	}
 

@@ -827,7 +828,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
 
 		if (check_ddone) {
 			if (q->tail == dma_idx)
-				dma_idx = Q_READ(dev, q, dma_idx);
+				dma_idx = Q_READ(q, dma_idx);
 
 			if (q->tail == dma_idx)
 				break;

index 15c4ca664b3a..6ee7be6eaab8 100644
@@ -1725,7 +1725,7 @@ EXPORT_SYMBOL_GPL(mt76_get_antenna);
 
 struct mt76_queue *
 mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
-		int ring_base, u32 flags)
+		int ring_base, void *wed, u32 flags)
 {
 	struct mt76_queue *hwq;
 	int err;

@@ -1735,6 +1735,7 @@ mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
 		return ERR_PTR(-ENOMEM);
 
 	hwq->flags = flags;
+	hwq->wed = wed;
 
 	err = dev->queue_ops->alloc(dev, hwq, idx, n_desc, 0, ring_base);
 	if (err < 0)

index 4ce3a0def8fb..61b8d082cd0c 100644
@@ -199,6 +199,7 @@ struct mt76_queue {
 	u8 hw_idx;
 	u8 flags;
 
+	struct mtk_wed_device *wed;
 	u32 wed_regs;
 
 	dma_addr_t desc_dma;

@@ -1119,15 +1120,16 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *data, int offset, int len);
 
 struct mt76_queue *
 mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc,
-		int ring_base, u32 flags);
+		int ring_base, void *wed, u32 flags);
 u16 mt76_calculate_default_rate(struct mt76_phy *phy,
 				struct ieee80211_vif *vif, int rateidx);
 static inline int mt76_init_tx_queue(struct mt76_phy *phy, int qid, int idx,
-				     int n_desc, int ring_base, u32 flags)
+				     int n_desc, int ring_base, void *wed,
+				     u32 flags)
 {
 	struct mt76_queue *q;
 
-	q = mt76_init_queue(phy->dev, qid, idx, n_desc, ring_base, flags);
+	q = mt76_init_queue(phy->dev, qid, idx, n_desc, ring_base, wed, flags);
 	if (IS_ERR(q))
 		return PTR_ERR(q);
 

@@ -1141,7 +1143,7 @@ static inline int mt76_init_mcu_queue(struct mt76_dev *dev, int qid, int idx,
 {
 	struct mt76_queue *q;
 
-	q = mt76_init_queue(dev, qid, idx, n_desc, ring_base, 0);
+	q = mt76_init_queue(dev, qid, idx, n_desc, ring_base, NULL, 0);
 	if (IS_ERR(q))
 		return PTR_ERR(q);
 

index 03ba11a61c90..7a2f5d38562b 100644
@@ -173,13 +173,14 @@ int mt7603_dma_init(struct mt7603_dev *dev)
 
 	for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
 		ret = mt76_init_tx_queue(&dev->mphy, i, wmm_queue_map[i],
-					 MT7603_TX_RING_SIZE, MT_TX_RING_BASE, 0);
+					 MT7603_TX_RING_SIZE, MT_TX_RING_BASE,
+					 NULL, 0);
 		if (ret)
 			return ret;
 	}
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT_TX_HW_QUEUE_MGMT,
-				 MT7603_PSD_RING_SIZE, MT_TX_RING_BASE, 0);
+				 MT7603_PSD_RING_SIZE, MT_TX_RING_BASE, NULL, 0);
 	if (ret)
 		return ret;
 

@@ -189,12 +190,12 @@ int mt7603_dma_init(struct mt7603_dev *dev)
 		return ret;
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_BEACON, MT_TX_HW_QUEUE_BCN,
-				 MT_MCU_RING_SIZE, MT_TX_RING_BASE, 0);
+				 MT_MCU_RING_SIZE, MT_TX_RING_BASE, NULL, 0);
 	if (ret)
 		return ret;
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_CAB, MT_TX_HW_QUEUE_BMC,
-				 MT_MCU_RING_SIZE, MT_TX_RING_BASE, 0);
+				 MT_MCU_RING_SIZE, MT_TX_RING_BASE, NULL, 0);
 	if (ret)
 		return ret;
 

index 0ce01ccc5dce..e7135b2f1742 100644
@@ -26,14 +26,14 @@ mt7622_init_tx_queues_multi(struct mt7615_dev *dev)
 	for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
 		ret = mt76_init_tx_queue(&dev->mphy, i, wmm_queue_map[i],
 					 MT7615_TX_RING_SIZE / 2,
-					 MT_TX_RING_BASE, 0);
+					 MT_TX_RING_BASE, NULL, 0);
 		if (ret)
 			return ret;
 	}
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT7622_TXQ_MGMT,
 				 MT7615_TX_MGMT_RING_SIZE,
-				 MT_TX_RING_BASE, 0);
+				 MT_TX_RING_BASE, NULL, 0);
 	if (ret)
 		return ret;
 

@@ -55,7 +55,7 @@ mt7615_init_tx_queues(struct mt7615_dev *dev)
 		return mt7622_init_tx_queues_multi(dev);
 
 	ret = mt76_connac_init_tx_queues(&dev->mphy, 0, MT7615_TX_RING_SIZE,
-					 MT_TX_RING_BASE, 0);
+					 MT_TX_RING_BASE, NULL, 0);
 	if (ret)
 		return ret;
 

index 1f29d8cd900c..e5ebde19af8f 100644
@@ -391,7 +391,8 @@ mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm)
 
 void mt76_connac_gen_ppe_thresh(u8 *he_ppet, int nss);
 int mt76_connac_init_tx_queues(struct mt76_phy *phy, int idx, int n_desc,
-			       int ring_base, u32 flags);
+			       int ring_base, void *wed, u32 flags);
+
 void mt76_connac_write_hw_txp(struct mt76_dev *dev,
 			      struct mt76_tx_info *tx_info,
 			      void *txp_ptr, u32 id);

index 93402d2c2538..c7914643e9c0 100644
@@ -256,11 +256,12 @@ void mt76_connac_txp_skb_unmap(struct mt76_dev *dev,
 EXPORT_SYMBOL_GPL(mt76_connac_txp_skb_unmap);
 
 int mt76_connac_init_tx_queues(struct mt76_phy *phy, int idx, int n_desc,
-			       int ring_base, u32 flags)
+			       int ring_base, void *wed, u32 flags)
 {
 	int i, err;
 
-	err = mt76_init_tx_queue(phy, 0, idx, n_desc, ring_base, flags);
+	err = mt76_init_tx_queue(phy, 0, idx, n_desc, ring_base,
+				 wed, flags);
 	if (err < 0)
 		return err;
 

index 9b5e3fb7b0df..e5ad635d3c56 100644
@@ -199,13 +199,14 @@ int mt76x02_dma_init(struct mt76x02_dev *dev)
 	for (i = 0; i < IEEE80211_NUM_ACS; i++) {
 		ret = mt76_init_tx_queue(&dev->mphy, i, mt76_ac_to_hwq(i),
 					 MT76x02_TX_RING_SIZE,
-					 MT_TX_RING_BASE, 0);
+					 MT_TX_RING_BASE, NULL, 0);
 		if (ret)
 			return ret;
 	}
 
 	ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT_TX_HW_QUEUE_MGMT,
-				 MT76x02_PSD_RING_SIZE, MT_TX_RING_BASE, 0);
+				 MT76x02_PSD_RING_SIZE, MT_TX_RING_BASE,
+				 NULL, 0);
 	if (ret)
 		return ret;
 

index 96b2c3802ac1..1bceeb5227b1 100644
@@ -9,18 +9,20 @@ static int
 mt7915_init_tx_queues(struct mt7915_phy *phy, int idx, int n_desc, int ring_base)
 {
 	struct mt7915_dev *dev = phy->dev;
+	struct mtk_wed_device *wed = NULL;
 
-	if (mtk_wed_device_active(&phy->dev->mt76.mmio.wed)) {
+	if (mtk_wed_device_active(&dev->mt76.mmio.wed)) {
 		if (is_mt798x(&dev->mt76))
 			ring_base += MT_TXQ_ID(0) * MT_RING_SIZE;
 		else
 			ring_base = MT_WED_TX_RING_BASE;
 
 		idx -= MT_TXQ_ID(0);
+		wed = &dev->mt76.mmio.wed;
 	}
 
 	return mt76_connac_init_tx_queues(phy->mt76, idx, n_desc, ring_base,
-					  MT_WED_Q_TX(idx));
+					  wed, MT_WED_Q_TX(idx));
 }
 
 static int mt7915_poll_tx(struct napi_struct *napi, int budget)

@@ -492,7 +494,8 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 	if (mtk_wed_device_active(&mdev->mmio.wed) && is_mt7915(mdev)) {
 		wa_rx_base = MT_WED_RX_RING_BASE;
 		wa_rx_idx = MT7915_RXQ_MCU_WA;
-		dev->mt76.q_rx[MT_RXQ_MCU_WA].flags = MT_WED_Q_TXFREE;
+		mdev->q_rx[MT_RXQ_MCU_WA].flags = MT_WED_Q_TXFREE;
+		mdev->q_rx[MT_RXQ_MCU_WA].wed = &mdev->mmio.wed;
 	} else {
 		wa_rx_base = MT_RXQ_RING_BASE(MT_RXQ_MCU_WA);
 		wa_rx_idx = MT_RXQ_ID(MT_RXQ_MCU_WA);

@@ -507,9 +510,10 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 	if (!dev->phy.mt76->band_idx) {
 		if (mtk_wed_device_active(&mdev->mmio.wed) &&
 		    mtk_wed_get_rx_capa(&mdev->mmio.wed)) {
-			dev->mt76.q_rx[MT_RXQ_MAIN].flags =
+			mdev->q_rx[MT_RXQ_MAIN].flags =
 				MT_WED_Q_RX(MT7915_RXQ_BAND0);
 			dev->mt76.rx_token_size += MT7915_RX_RING_SIZE;
+			mdev->q_rx[MT_RXQ_MAIN].wed = &mdev->mmio.wed;
 		}
 
 		ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MAIN],

@@ -528,6 +532,7 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 
 		if (mtk_wed_device_active(&mdev->mmio.wed)) {
 			mdev->q_rx[MT_RXQ_MAIN_WA].flags = MT_WED_Q_TXFREE;
+			mdev->q_rx[MT_RXQ_MAIN_WA].wed = &mdev->mmio.wed;
 			if (is_mt7916(mdev)) {
 				wa_rx_base =  MT_WED_RX_RING_BASE;
 				wa_rx_idx = MT7915_RXQ_MCU_WA;

@@ -544,9 +549,10 @@ int mt7915_dma_init(struct mt7915_dev *dev, struct mt7915_phy *phy2)
 	if (dev->dbdc_support || dev->phy.mt76->band_idx) {
 		if (mtk_wed_device_active(&mdev->mmio.wed) &&
 		    mtk_wed_get_rx_capa(&mdev->mmio.wed)) {
-			dev->mt76.q_rx[MT_RXQ_BAND1].flags =
+			mdev->q_rx[MT_RXQ_BAND1].flags =
 				MT_WED_Q_RX(MT7915_RXQ_BAND1);
 			dev->mt76.rx_token_size += MT7915_RX_RING_SIZE;
+			mdev->q_rx[MT_RXQ_BAND1].wed = &mdev->mmio.wed;
 		}
 
 		/* rx data queue for band1 */

index f04e7095e181..6f83c4c5fce2 100644
@@ -171,7 +171,7 @@ static int mt7921_dma_init(struct mt792x_dev *dev)
 	/* init tx queue */
 	ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7921_TXQ_BAND0,
 					 MT7921_TX_RING_SIZE,
-					 MT_TX_RING_BASE, 0);
+					 MT_TX_RING_BASE, NULL, 0);
 	if (ret)
 		return ret;
 

index 08ef75e24e1c..734f31ee40d3 100644
@@ -218,7 +218,7 @@ static int mt7925_dma_init(struct mt792x_dev *dev)
 	/* init tx queue */
 	ret = mt76_connac_init_tx_queues(dev->phy.mt76, MT7925_TXQ_BAND0,
 					 MT7925_TX_RING_SIZE,
-					 MT_TX_RING_BASE, 0);
+					 MT_TX_RING_BASE, NULL, 0);
 	if (ret)
 		return ret;
 

index 586e247a1e06..b33346360075 100644
@@ -268,7 +268,7 @@ int mt7996_dma_init(struct mt7996_dev *dev)
 	ret = mt76_connac_init_tx_queues(dev->phy.mt76,
 					 MT_TXQ_ID(dev->mphy.band_idx),
 					 MT7996_TX_RING_SIZE,
-					 MT_TXQ_RING_BASE(0), 0);
+					 MT_TXQ_RING_BASE(0), NULL, 0);
 	if (ret)
 		return ret;
 

index e4bb22b84159..c87dcb6a7c41 100644
@@ -400,7 +400,8 @@ static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy,
 	ret = mt76_connac_init_tx_queues(phy->mt76,
 					 MT_TXQ_ID(band),
 					 MT7996_TX_RING_SIZE,
-					 MT_TXQ_RING_BASE(band) + hif1_ofs, 0);
+					 MT_TXQ_RING_BASE(band) + hif1_ofs,
+					 NULL, 0);
 	if (ret)
 		goto error;
 

index 61b8d082cd0c..b49a0ed5d23f 100644
@@ -29,8 +29,8 @@
 #define MT76_TOKEN_FREE_THR	64
 
 #define MT_QFLAG_WED_RING	GENMASK(1, 0)
-#define MT_QFLAG_WED_TYPE	GENMASK(3, 2)
-#define MT_QFLAG_WED		BIT(4)
+#define MT_QFLAG_WED_TYPE	GENMASK(4, 2)
+#define MT_QFLAG_WED		BIT(5)
 
 #define __MT_WED_Q(_type, _n)	(MT_QFLAG_WED | \
 				 FIELD_PREP(MT_QFLAG_WED_TYPE, _type) | \

index 80f46d988dc9..d615d5b1ad42 100644
@@ -986,10 +986,13 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
 		page_pool_destroy(q->page_pool);
 	}
 
-	mt76_free_pending_txwi(dev);
-	mt76_free_pending_rxwi(dev);
-
 	if (mtk_wed_device_active(&dev->mmio.wed))
 		mtk_wed_device_detach(&dev->mmio.wed);
+
+	if (mtk_wed_device_active(&dev->mmio.wed_hif2))
+		mtk_wed_device_detach(&dev->mmio.wed_hif2);
+
+	mt76_free_pending_txwi(dev);
+	mt76_free_pending_rxwi(dev);
 }
 EXPORT_SYMBOL_GPL(mt76_dma_cleanup);

index b49a0ed5d23f..02aceaded9fa 100644
@@ -107,6 +107,16 @@ enum mt76_rxq_id {
 	MT_RXQ_MAIN_WA,
 	MT_RXQ_BAND2,
 	MT_RXQ_BAND2_WA,
+	MT_RXQ_RRO_BAND0,
+	MT_RXQ_RRO_BAND1,
+	MT_RXQ_RRO_BAND2,
+	MT_RXQ_MSDU_PAGE_BAND0,
+	MT_RXQ_MSDU_PAGE_BAND1,
+	MT_RXQ_MSDU_PAGE_BAND2,
+	MT_RXQ_TXFREE_BAND0,
+	MT_RXQ_TXFREE_BAND1,
+	MT_RXQ_TXFREE_BAND2,
+	MT_RXQ_RRO_IND,
 	__MT_RXQ_MAX
 };
 

@@ -604,6 +614,7 @@ struct mt76_mmio {
 	u32 irqmask;
 
 	struct mtk_wed_device wed;
+	struct mtk_wed_device wed_hif2;
 	struct completion wed_reset;
 	struct completion wed_reset_complete;
 };

146 lines not on this page · raw message

index c87dcb6a7c41..de87493f8a7a 100644
@@ -156,7 +156,7 @@ mt7996_regd_notifier(struct wiphy *wiphy,
 }
 
 static void
-mt7996_init_wiphy(struct ieee80211_hw *hw)
+mt7996_init_wiphy(struct ieee80211_hw *hw, struct mtk_wed_device *wed)
 {
 	struct mt7996_phy *phy = mt7996_hw_phy(hw);
 	struct mt76_dev *mdev = &phy->dev->mt76;

@@ -168,6 +168,8 @@ mt7996_init_wiphy(struct ieee80211_hw *hw)
 	hw->max_rx_aggregation_subframes = max_subframes;
 	hw->max_tx_aggregation_subframes = max_subframes;
 	hw->netdev_features = NETIF_F_RXCSUM;
+	if (mtk_wed_device_active(wed))
+		hw->netdev_features |= NETIF_F_HW_TC;
 
 	hw->radiotap_timestamp.units_pos =
 		IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;

@@ -351,6 +353,7 @@ static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy,
 	struct mt76_phy *mphy;
 	u32 mac_ofs, hif1_ofs = 0;
 	int ret;
+	struct mtk_wed_device *wed = &dev->mt76.mmio.wed;
 
 	if (band != MT_BAND1 && band != MT_BAND2)
 		return 0;

@@ -362,8 +365,10 @@ static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy,
 	if (phy)
 		return 0;
 
-	if (band == MT_BAND2 && dev->hif2)
+	if (band == MT_BAND2 && dev->hif2) {
 		hif1_ofs = MT_WFDMA0_PCIE1(0) - MT_WFDMA0(0);
+		wed = &dev->mt76.mmio.wed_hif2;
+	}
 
 	mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7996_ops, band);
 	if (!mphy)

@@ -396,12 +401,12 @@ static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy,
 	mt76_eeprom_override(mphy);
 
 	/* init wiphy according to mphy and phy */
-	mt7996_init_wiphy(mphy->hw);
-	ret = mt76_connac_init_tx_queues(phy->mt76,
-					 MT_TXQ_ID(band),
-					 MT7996_TX_RING_SIZE,
-					 MT_TXQ_RING_BASE(band) + hif1_ofs,
-					 NULL, 0);
+	mt7996_init_wiphy(mphy->hw, wed);
+	ret = mt7996_init_tx_queues(mphy->priv,
+				    MT_TXQ_ID(band),
+				    MT7996_TX_RING_SIZE,
+				    MT_TXQ_RING_BASE(band) + hif1_ofs,
+				    wed);
 	if (ret)
 		goto error;
 

@@ -414,6 +419,13 @@ static int mt7996_register_phy(struct mt7996_dev *dev, struct mt7996_phy *phy,
 	if (ret)
 		goto error;
 
+	if (wed == &dev->mt76.mmio.wed_hif2 && mtk_wed_device_active(wed)) {
+		u32 irq_mask = dev->mt76.mmio.irqmask | MT_INT_TX_DONE_BAND2;
+
+		mt76_wr(dev, MT_INT1_MASK_CSR, irq_mask);
+		mtk_wed_device_start(&dev->mt76.mmio.wed_hif2, irq_mask);
+	}
+
 	return 0;
 
 error:

@@ -885,7 +897,7 @@ int mt7996_register_device(struct mt7996_dev *dev)
 	if (ret)
 		return ret;
 
-	mt7996_init_wiphy(hw);
+	mt7996_init_wiphy(hw, &dev->mt76.mmio.wed);
 
 	ret = mt76_register_device(&dev->mt76, true, mt76_rates,
 				   ARRAY_SIZE(mt76_rates));

index c43839a20508..2ab93241e3d7 100644
@@ -1005,6 +1005,29 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
 	return 0;
 }
 
+u32 mt7996_wed_init_buf(void *ptr, dma_addr_t phys, int token_id)
+{
+	struct mt76_connac_fw_txp *txp = ptr + MT_TXD_SIZE;
+	__le32 *txwi = ptr;
+	u32 val;
+
+	memset(ptr, 0, MT_TXD_SIZE + sizeof(*txp));
+
+	val = FIELD_PREP(MT_TXD0_TX_BYTES, MT_TXD_SIZE) |
+	      FIELD_PREP(MT_TXD0_PKT_FMT, MT_TX_TYPE_CT);
+	txwi[0] = cpu_to_le32(val);
+
+	val = BIT(31) |
+	      FIELD_PREP(MT_TXD1_HDR_FORMAT, MT_HDR_FORMAT_802_3);
+	txwi[1] = cpu_to_le32(val);
+
+	txp->token = cpu_to_le16(token_id);
+	txp->nbuf = 1;
+	txp->buf[0] = cpu_to_le32(phys + MT_TXD_SIZE + sizeof(*txp));
+
+	return MT_TXD_SIZE + sizeof(*txp);
+}
+
 static void
 mt7996_tx_check_aggr(struct ieee80211_sta *sta, __le32 *txwi)
 {

@@ -1383,6 +1406,12 @@ void mt7996_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 
 	switch (type) {
 	case PKT_TYPE_TXRX_NOTIFY:
+		if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2) &&
+		    q == MT_RXQ_TXFREE_BAND2) {
+			dev_kfree_skb(skb);
+			break;
+		}
+
 		mt7996_mac_tx_free(dev, skb->data, skb->len);
 		napi_consume_skb(skb, 1);
 		break;

@@ -1857,7 +1886,7 @@ void mt7996_mac_reset_work(struct work_struct *work)
 	mt7996_wait_reset_state(dev, MT_MCU_CMD_NORMAL_STATE);
 
 	/* enable DMA Tx/Tx and interrupt */
-	mt7996_dma_start(dev, false);
+	mt7996_dma_start(dev, false, false);
 
 	clear_bit(MT76_MCU_RESET, &dev->mphy.state);
 	clear_bit(MT76_RESET, &dev->mphy.state);

52 lines not on this page · raw message

206 lines not on this page · raw message

index 7354e5cf8e67..470a54139831 100644
@@ -37,6 +37,7 @@
 #define MT7996_EEPROM_SIZE		7680
 #define MT7996_EEPROM_BLOCK_SIZE	16
 #define MT7996_TOKEN_SIZE		16384
+#define MT7996_HW_TOKEN_SIZE		8192
 
 #define MT7996_CFEND_RATE_DEFAULT	0x49	/* OFDM 24M */
 #define MT7996_CFEND_RATE_11B		0x03	/* 11B LP, 11M */

@@ -335,7 +336,9 @@ int mt7996_dma_init(struct mt7996_dev *dev);
 void mt7996_dma_reset(struct mt7996_dev *dev, bool force);
 void mt7996_dma_prefetch(struct mt7996_dev *dev);
 void mt7996_dma_cleanup(struct mt7996_dev *dev);
-void mt7996_dma_start(struct mt7996_dev *dev, bool reset);
+void mt7996_dma_start(struct mt7996_dev *dev, bool reset, bool wed_reset);
+int mt7996_init_tx_queues(struct mt7996_phy *phy, int idx,
+			  int n_desc, int ring_base, struct mtk_wed_device *wed);
 void mt7996_init_txpower(struct mt7996_dev *dev,
 			 struct ieee80211_supported_band *sband);
 int mt7996_txbf_init(struct mt7996_dev *dev);

@@ -495,5 +498,12 @@ int mt7996_mcu_wtbl_update_hdr_trans(struct mt7996_dev *dev,
 void mt7996_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 			    struct ieee80211_sta *sta, struct dentry *dir);
 #endif
+int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
+			 bool hif2, int *irq);
+u32 mt7996_wed_init_buf(void *ptr, dma_addr_t phys, int token_id);
+
+#ifdef CONFIG_MTK_DEBUG
+int mt7996_mtk_init_debugfs(struct mt7996_phy *phy, struct dentry *dir);
+#endif
 
 #endif

101 lines not on this page · raw message

index 57022906216c..04d6dc56c049 100644
@@ -323,6 +323,7 @@ enum base_rev {
 
 #define MT_WFDMA0_RX_INT_PCIE_SEL		MT_WFDMA0(0x154)
 #define MT_WFDMA0_RX_INT_SEL_RING3		BIT(3)
+#define MT_WFDMA0_RX_INT_SEL_RING6		BIT(6)
 
 #define MT_WFDMA0_MCU_HOST_INT_ENA		MT_WFDMA0(0x1f4)
 

@@ -367,6 +368,9 @@ enum base_rev {
 #define MT_WFDMA0_PCIE1_BASE			0xd8000
 #define MT_WFDMA0_PCIE1(ofs)			(MT_WFDMA0_PCIE1_BASE + (ofs))
 
+#define MT_INT_PCIE1_SOURCE_CSR_EXT		MT_WFDMA0_PCIE1(0x118)
+#define MT_INT_PCIE1_MASK_CSR			MT_WFDMA0_PCIE1(0x11c)
+
 #define MT_WFDMA0_PCIE1_BUSY_ENA		MT_WFDMA0_PCIE1(0x13c)
 #define MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO0	BIT(0)
 #define MT_WFDMA0_PCIE1_BUSY_ENA_TX_FIFO1	BIT(1)

@@ -412,6 +416,7 @@ enum base_rev {
 #define MT_INT_RX_TXFREE_MAIN			BIT(17)
 #define MT_INT_RX_TXFREE_TRI			BIT(15)
 #define MT_INT_MCU_CMD				BIT(29)
+#define MT_INT_RX_TXFREE_EXT			BIT(26)
 
 #define MT_INT_RX(q)				(dev->q_int_mask[__RXQ(q)])
 #define MT_INT_TX_MCU(q)			(dev->q_int_mask[(q)])

index d615d5b1ad42..15923e1540d4 100644
@@ -195,7 +195,8 @@ mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
 }
 
 static void
-mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
+__mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
+		       bool reset_idx)
 {
 	int i;
 

@@ -206,11 +207,19 @@ mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
 	for (i = 0; i < q->ndesc; i++)
 		q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
 
-	Q_WRITE(q, cpu_idx, 0);
-	Q_WRITE(q, dma_idx, 0);
+	if (reset_idx) {
+		Q_WRITE(q, cpu_idx, 0);
+		Q_WRITE(q, dma_idx, 0);
+	}
 	mt76_dma_sync_idx(dev, q);
 }
 
+static void
+mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q)
+{
+	__mt76_dma_queue_reset(dev, q, true);
+}
+
 static int
 mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
 		    struct mt76_queue_buf *buf, void *data)

index 15923e1540d4..dd20271fc637 100644
@@ -189,7 +189,10 @@ static void
 mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q)
 {
 	Q_WRITE(q, desc_base, q->desc_dma);
-	Q_WRITE(q, ring_size, q->ndesc);
+	if (q->flags & MT_QFLAG_WED_RRO_EN)
+		Q_WRITE(q, ring_size, MT_DMA_RRO_EN | q->ndesc);
+	else
+		Q_WRITE(q, ring_size, q->ndesc);
 	q->head = Q_READ(q, dma_idx);
 	q->tail = q->head;
 }

@@ -198,14 +201,16 @@ static void
 __mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q,
 		       bool reset_idx)
 {
-	int i;
-
 	if (!q || !q->ndesc)
 		return;
 
-	/* clear descriptors */
-	for (i = 0; i < q->ndesc; i++)
-		q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
+	if (!mt76_queue_is_wed_rro_ind(q)) {
+		int i;
+
+		/* clear descriptors */
+		for (i = 0; i < q->ndesc; i++)
+			q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
+	}
 
 	if (reset_idx) {
 		Q_WRITE(q, cpu_idx, 0);

@@ -224,13 +229,22 @@ static int
 mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
 		    struct mt76_queue_buf *buf, void *data)
 {
-	struct mt76_desc *desc = &q->desc[q->head];
 	struct mt76_queue_entry *entry = &q->entry[q->head];
 	struct mt76_txwi_cache *txwi = NULL;
+	struct mt76_desc *desc;
 	u32 buf1 = 0, ctrl;
 	int idx = q->head;
 	int rx_token;
 
+	if (mt76_queue_is_wed_rro_ind(q)) {
+		struct mt76_wed_rro_desc *rro_desc;
+
+		rro_desc = (struct mt76_wed_rro_desc *)q->desc;
+		data = &rro_desc[q->head];
+		goto done;
+	}
+
+	desc = &q->desc[q->head];
 	ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
 
 	if (mt76_queue_is_wed_rx(q)) {

@@ -253,6 +267,7 @@ mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
 	WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
 	WRITE_ONCE(desc->info, 0);
 
+done:
 	entry->dma_addr[0] = buf->addr;
 	entry->dma_len[0] = buf->len;
 	entry->txwi = txwi;

@@ -401,10 +416,14 @@ mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
 {
 	struct mt76_queue_entry *e = &q->entry[idx];
 	struct mt76_desc *desc = &q->desc[idx];
-	void *buf;
+	void *buf = e->buf;
+	u32 ctrl;
+
+	if (mt76_queue_is_wed_rro_ind(q))
+		goto done;
 
+	ctrl = le32_to_cpu(READ_ONCE(desc->ctrl));
 	if (len) {
-		u32 ctrl = le32_to_cpu(READ_ONCE(desc->ctrl));
 		*len = FIELD_GET(MT_DMA_CTL_SD_LEN0, ctrl);
 		*more = !(ctrl & MT_DMA_CTL_LAST_SEC0);
 	}

@@ -412,6 +431,12 @@ mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
 	if (info)
 		*info = le32_to_cpu(desc->info);
 
+	if (drop) {
+		*drop = !!(ctrl & (MT_DMA_CTL_TO_HOST_A | MT_DMA_CTL_DROP));
+		if (ctrl & MT_DMA_CTL_VER_MASK)
+			*drop = !!(ctrl & MT_DMA_CTL_PN_CHK_FAIL);
+	}
+
 	if (mt76_queue_is_wed_rx(q)) {
 		u32 buf1 = le32_to_cpu(desc->buf1);
 		u32 token = FIELD_GET(MT_DMA_CTL_TOKEN, buf1);

@@ -429,23 +454,16 @@ mt76_dma_get_buf(struct mt76_dev *dev, struct mt76_queue *q, int idx,
 		t->ptr = NULL;
 
 		mt76_put_rxwi(dev, t);
-
-		if (drop) {
-			u32 ctrl = le32_to_cpu(READ_ONCE(desc->ctrl));
-
-			*drop = !!(ctrl & (MT_DMA_CTL_TO_HOST_A |
-					   MT_DMA_CTL_DROP));
-
+		if (drop)
 			*drop |= !!(buf1 & MT_DMA_CTL_WO_DROP);
-		}
 	} else {
-		buf = e->buf;
-		e->buf = NULL;
 		dma_sync_single_for_cpu(dev->dma_dev, e->dma_addr[0],
 				SKB_WITH_OVERHEAD(q->buf_size),
 				page_pool_get_dma_dir(q->page_pool));
 	}
 
+done:
+	e->buf = NULL;
 	return buf;
 }
 

@@ -459,11 +477,16 @@ mt76_dma_dequeue(struct mt76_dev *dev, struct mt76_queue *q, bool flush,
 	if (!q->queued)
 		return NULL;
 
-	if (flush)
-		q->desc[idx].ctrl |= cpu_to_le32(MT_DMA_CTL_DMA_DONE);
-	else if (!(q->desc[idx].ctrl & cpu_to_le32(MT_DMA_CTL_DMA_DONE)))
+	if (mt76_queue_is_wed_rro_data(q))
 		return NULL;
 
+	if (!mt76_queue_is_wed_rro_ind(q)) {
+		if (flush)
+			q->desc[idx].ctrl |= cpu_to_le32(MT_DMA_CTL_DMA_DONE);
+		else if (!(q->desc[idx].ctrl & cpu_to_le32(MT_DMA_CTL_DMA_DONE)))
+			return NULL;
+	}
+
 	q->tail = (q->tail + 1) % q->ndesc;
 	q->queued--;
 

@@ -615,11 +638,14 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
 	spin_lock_bh(&q->lock);
 
 	while (q->queued < q->ndesc - 1) {
+		struct mt76_queue_buf qbuf = {};
 		enum dma_data_direction dir;
-		struct mt76_queue_buf qbuf;
 		dma_addr_t addr;
 		int offset;
-		void *buf;
+		void *buf = NULL;
+
+		if (mt76_queue_is_wed_rro_ind(q))
+			goto done;
 
 		buf = mt76_get_page_pool_buf(q, &offset, q->buf_size);
 		if (!buf)

@@ -630,6 +656,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
 		dma_sync_single_for_device(dev->dma_dev, addr, len, dir);
 
 		qbuf.addr = addr + q->buf_offset;
+done:
 		qbuf.len = len - q->buf_offset;
 		qbuf.skip_unmap = false;
 		if (mt76_dma_add_rx_buf(dev, q, &qbuf, buf) < 0) {

@@ -639,7 +666,7 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
 		frames++;
 	}
 
-	if (frames)
+	if (frames || mt76_queue_is_wed_rx(q))
 		mt76_dma_kick_queue(dev, q);
 
 	spin_unlock_bh(&q->lock);

@@ -650,8 +677,8 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
 int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 {
 #ifdef CONFIG_NET_MEDIATEK_SOC_WED
-	int ret, type, ring;
-	u8 flags;
+	int ret = 0, type, ring;
+	u16 flags;
 
 	if (!q || !q->ndesc)
 		return -EINVAL;

@@ -678,7 +705,6 @@ int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 		q->flags = 0;
 		mt76_dma_queue_reset(dev, q);
 		mt76_dma_rx_fill(dev, q, false);
-		q->flags = flags;
 
 		ret = mtk_wed_device_txfree_ring_setup(q->wed, q->regs);
 		if (!ret)

@@ -690,9 +716,31 @@ int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset)
 		if (!ret)
 			q->wed_regs = q->wed->rx_ring[ring].reg_base;
 		break;
+	case MT76_WED_RRO_Q_DATA:
+		q->flags &= ~MT_QFLAG_WED;
+		__mt76_dma_queue_reset(dev, q, false);
+		mtk_wed_device_rro_rx_ring_setup(q->wed, ring, q->regs);
+		q->head = q->ndesc - 1;
+		q->queued = q->head;
+		break;
+	case MT76_WED_RRO_Q_MSDU_PG:
+		q->flags &= ~MT_QFLAG_WED;
+		__mt76_dma_queue_reset(dev, q, false);
+		mtk_wed_device_msdu_pg_rx_ring_setup(q->wed, ring, q->regs);
+		q->head = q->ndesc - 1;
+		q->queued = q->head;
+		break;
+	case MT76_WED_RRO_Q_IND:
+		q->flags &= ~MT_QFLAG_WED;
+		mt76_dma_queue_reset(dev, q);
+		mt76_dma_rx_fill(dev, q, false);
+		mtk_wed_device_ind_rx_ring_setup(q->wed, q->regs);
+		break;
 	default:
 		ret = -EINVAL;
+		break;
 	}
+	q->flags = flags;
 
 	return ret;
 #else

@@ -716,11 +764,26 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
 	q->buf_size = bufsize;
 	q->hw_idx = idx;
 
-	size = q->ndesc * sizeof(struct mt76_desc);
-	q->desc = dmam_alloc_coherent(dev->dma_dev, size, &q->desc_dma, GFP_KERNEL);
+	size = mt76_queue_is_wed_rro_ind(q) ? sizeof(struct mt76_wed_rro_desc)
+					    : sizeof(struct mt76_desc);
+	q->desc = dmam_alloc_coherent(dev->dma_dev, q->ndesc * size,
+				      &q->desc_dma, GFP_KERNEL);
 	if (!q->desc)
 		return -ENOMEM;
 
+	if (mt76_queue_is_wed_rro_ind(q)) {
+		struct mt76_wed_rro_desc *rro_desc;
+		int i;
+
+		rro_desc = (struct mt76_wed_rro_desc *)q->desc;
+		for (i = 0; i < q->ndesc; i++) {
+			struct mt76_wed_rro_ind *cmd;
+
+			cmd = (struct mt76_wed_rro_ind *)&rro_desc[i];
+			cmd->magic_cnt = MT_DMA_WED_IND_CMD_CNT - 1;
+		}
+	}
+
 	size = q->ndesc * sizeof(*q->entry);
 	q->entry = devm_kzalloc(dev->dev, size, GFP_KERNEL);
 	if (!q->entry)

@@ -734,8 +797,13 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
 	if (ret)
 		return ret;
 
-	if (!mt76_queue_is_wed_tx_free(q))
-		mt76_dma_queue_reset(dev, q);
+	if (mtk_wed_device_active(&dev->mmio.wed)) {
+		if ((mtk_wed_get_rx_capa(&dev->mmio.wed) && mt76_queue_is_wed_rro(q)) ||
+		    mt76_queue_is_wed_tx_free(q))
+			return 0;
+	}
+
+	mt76_dma_queue_reset(dev, q);
 
 	return 0;
 }

@@ -756,7 +824,8 @@ mt76_dma_rx_cleanup(struct mt76_dev *dev, struct mt76_queue *q)
 		if (!buf)
 			break;
 
-		mt76_put_page_pool_buf(buf, false);
+		if (!mt76_queue_is_wed_rro(q))
+			mt76_put_page_pool_buf(buf, false);
 	} while (1);
 
 	if (q->rx_head) {

@@ -771,13 +840,16 @@ static void
 mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
 {
 	struct mt76_queue *q = &dev->q_rx[qid];
-	int i;
 
 	if (!q->ndesc)
 		return;
 
-	for (i = 0; i < q->ndesc; i++)
-		q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
+	if (!mt76_queue_is_wed_rro_ind(q)) {
+		int i;
+
+		for (i = 0; i < q->ndesc; i++)
+			q->desc[i].ctrl = cpu_to_le32(MT_DMA_CTL_DMA_DONE);
+	}
 
 	mt76_dma_rx_cleanup(dev, q);
 

@@ -989,6 +1061,10 @@ void mt76_dma_cleanup(struct mt76_dev *dev)
 	mt76_for_each_q_rx(dev, i) {
 		struct mt76_queue *q = &dev->q_rx[i];
 
+		if (mtk_wed_device_active(&dev->mmio.wed) &&
+		    mt76_queue_is_wed_rro(q))
+			continue;
+
 		netif_napi_del(&dev->napi[i]);
 		mt76_dma_rx_cleanup(dev, q);
 

index 1b090d78cd05..22b79d58093b 100644
@@ -25,6 +25,13 @@
 #define MT_DMA_PPE_ENTRY		GENMASK(30, 16)
 #define MT_DMA_INFO_PPE_VLD		BIT(31)
 
+#define MT_DMA_CTL_PN_CHK_FAIL		BIT(13)
+#define MT_DMA_CTL_VER_MASK		BIT(7)
+
+#define MT_DMA_RRO_EN		BIT(13)
+
+#define MT_DMA_WED_IND_CMD_CNT		8
+
 #define MT_DMA_HDR_LEN			4
 #define MT_RX_INFO_LEN			4
 #define MT_FCE_INFO_LEN			4

@@ -37,6 +44,11 @@ struct mt76_desc {
 	__le32 info;
 } __packed __aligned(4);
 
+struct mt76_wed_rro_desc {
+	__le32 buf0;
+	__le32 buf1;
+} __packed __aligned(4);
+
 enum mt76_qsel {
 	MT_QSEL_MGMT,
 	MT_QSEL_HCCA,

111 lines not on this page · raw message

267 lines not on this page · raw message

145 lines not on this page · raw message

78 lines not on this page · raw message

index 12bf4e5038b5..3ff70c6d4c17 100644
@@ -912,7 +912,7 @@ int mt7996_mcu_set_timing(struct mt7996_phy *phy, struct ieee80211_vif *vif)
 }
 
 static int
-mt7996_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
+mt7996_mcu_sta_ba(struct mt7996_dev *dev, struct mt76_vif *mvif,
 		  struct ieee80211_ampdu_params *params,
 		  bool enable, bool tx)
 {

@@ -921,7 +921,7 @@ mt7996_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
 	struct sk_buff *skb;
 	struct tlv *tlv;
 
-	skb = __mt76_connac_mcu_alloc_sta_req(dev, mvif, wcid,
+	skb = __mt76_connac_mcu_alloc_sta_req(&dev->mt76, mvif, wcid,
 					      MT7996_STA_UPDATE_MAX_SIZE);
 	if (IS_ERR(skb))
 		return PTR_ERR(skb);

@@ -935,8 +935,9 @@ mt7996_mcu_sta_ba(struct mt76_dev *dev, struct mt76_vif *mvif,
 	ba->ba_en = enable << params->tid;
 	ba->amsdu = params->amsdu;
 	ba->tid = params->tid;
+	ba->ba_rdd_rro = !tx && enable && dev->has_rro;
 
-	return mt76_mcu_skb_send_msg(dev, skb,
+	return mt76_mcu_skb_send_msg(&dev->mt76, skb,
 				     MCU_WMWA_UNI_CMD(STA_REC_UPDATE), true);
 }
 

@@ -951,8 +952,7 @@ int mt7996_mcu_add_tx_ba(struct mt7996_dev *dev,
 	if (enable && !params->amsdu)
 		msta->wcid.amsdu = false;
 
-	return mt7996_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
-				 enable, true);
+	return mt7996_mcu_sta_ba(dev, &mvif->mt76, params, enable, true);
 }
 
 int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,

@@ -962,8 +962,7 @@ int mt7996_mcu_add_rx_ba(struct mt7996_dev *dev,
 	struct mt7996_sta *msta = (struct mt7996_sta *)params->sta->drv_priv;
 	struct mt7996_vif *mvif = msta->vif;
 
-	return mt7996_mcu_sta_ba(&dev->mt76, &mvif->mt76, params,
-				 enable, false);
+	return mt7996_mcu_sta_ba(dev, &mvif->mt76, params, enable, false);
 }
 
 static void

103 lines not on this page · raw message

83 lines not on this page · raw message

94 lines not on this page · raw message