autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/2013-mtk-wifi-mt76-mt7996-support-backaward-compatiable.patch

From f6a39ce81cf18154d27f027afe243e988f98deba Mon Sep 17 00:00:00 2001
From: mtk27745 <rex.lu@mediatek.com>
Date: Fri, 6 Oct 2023 20:59:42 +0800
Subject: [PATCH 2013/2032] mtk: wifi: mt76: mt7996: support backaward
 compatiable

revert upstream wed trigger mode to polling mode

Signed-off-by: mtk27745 <rex.lu@mediatek.com>

[Description]
Change the SW token size from 1024 to 15360 according to HW capability.

[Release-log]
N/A

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
---
 mt7996/dma.c    |  2 +-
 mt7996/mac.c    |  2 +-
 mt7996/main.c   |  6 +++---
 mt7996/mcu.c    |  2 +-
 mt7996/mmio.c   | 20 +++++++++++---------
 mt7996/mt7996.h |  1 +
 mt7996/pci.c    | 17 +++++++++--------
 wed.c           |  2 +-
 8 files changed, 28 insertions(+), 24 deletions(-)

diff --git a/mt7996/dma.c b/mt7996/dma.c
index d9e1b17f..eac5b9ed 100644
--- a/mt7996/dma.c
+++ b/mt7996/dma.c
@@ -432,7 +432,7 @@ int mt7996_dma_rro_init(struct mt7996_dev *dev)
 	irq_mask = mdev->mmio.irqmask | MT_INT_RRO_RX_DONE |
 		   MT_INT_TX_DONE_BAND2;
 	mt76_wr(dev, MT_INT_MASK_CSR, irq_mask);
-	mtk_wed_device_start_hw_rro(&mdev->mmio.wed, irq_mask, false);
+	mtk_wed_device_start_hwrro(&mdev->mmio.wed, irq_mask, false);
 	mt7996_irq_enable(dev, irq_mask);
 
 	return 0;
diff --git a/mt7996/mac.c b/mt7996/mac.c
index 53049672..4b51f388 100644
--- a/mt7996/mac.c
+++ b/mt7996/mac.c
@@ -1999,7 +1999,7 @@ void mt7996_mac_reset_work(struct work_struct *work)
 
 		mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
 
-		mtk_wed_device_start_hw_rro(&dev->mt76.mmio.wed, wed_irq_mask,
+		mtk_wed_device_start_hwrro(&dev->mt76.mmio.wed, wed_irq_mask,
 					    true);
 		mt7996_irq_enable(dev, wed_irq_mask);
 		mt7996_irq_disable(dev, 0);
diff --git a/mt7996/main.c b/mt7996/main.c
index 4880807e..becfe20a 100644
--- a/mt7996/main.c
+++ b/mt7996/main.c
@@ -1601,10 +1601,10 @@ mt7996_net_fill_forward_path(struct ieee80211_hw *hw,
 	path->mtk_wdma.wcid = msta->wcid.idx;
 
 	if (ieee80211_hw_check(hw, SUPPORTS_AMSDU_IN_AMPDU) &&
-	    mtk_wed_is_amsdu_supported(wed))
-		path->mtk_wdma.amsdu = msta->wcid.amsdu;
+	    mtk_wed_device_support_pao(wed))
+		path->mtk_wdma.amsdu_en = msta->wcid.amsdu;
 	else
-		path->mtk_wdma.amsdu = 0;
+		path->mtk_wdma.amsdu_en = 0;
 
 	ctx->dev = NULL;
 
diff --git a/mt7996/mcu.c b/mt7996/mcu.c
index 6aa37d44..3a816713 100644
--- a/mt7996/mcu.c
+++ b/mt7996/mcu.c
@@ -3249,7 +3249,7 @@ static int mt7996_mcu_wa_red_config(struct mt7996_dev *dev)
 
 	if (!mtk_wed_device_active(&dev->mt76.mmio.wed))
 		req.token_per_src[RED_TOKEN_SRC_CNT - 1] =
-			cpu_to_le16(MT7996_TOKEN_SIZE - MT7996_HW_TOKEN_SIZE);
+			cpu_to_le16(MT7996_SW_TOKEN_SIZE);
 
 	return mt76_mcu_send_msg(&dev->mt76, MCU_WA_PARAM_CMD(SET),
 				 &req, sizeof(req), false);
diff --git a/mt7996/mmio.c b/mt7996/mmio.c
index e033a785..e32d3848 100644
--- a/mt7996/mmio.c
+++ b/mt7996/mmio.c
@@ -14,7 +14,7 @@
 #include "../trace.h"
 #include "../dma.h"
 
-static bool wed_enable;
+static bool wed_enable = true;
 module_param(wed_enable, bool, 0644);
 
 static const struct __base mt7996_reg_base[] = {
@@ -347,14 +347,14 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
 		}
 
 		wed->wlan.wpdma_rx_glo = wed->wlan.phy_base + hif1_ofs + MT_WFDMA0_GLO_CFG;
-		wed->wlan.wpdma_rx = wed->wlan.phy_base + hif1_ofs +
+		wed->wlan.wpdma_rx[0] = wed->wlan.phy_base + hif1_ofs +
 				     MT_RXQ_RING_BASE(MT7996_RXQ_BAND0) +
 				     MT7996_RXQ_BAND0 * MT_RING_SIZE;
 
-		wed->wlan.id = 0x7991;
+		wed->wlan.chip_id = 0x7991;
 		wed->wlan.tx_tbit[0] = ffs(MT_INT_TX_DONE_BAND2) - 1;
 	} else {
-		wed->wlan.hw_rro = dev->has_rro; /* default on */
+		wed->wlan.hwrro = dev->has_rro; /* default on */
 		wed->wlan.wpdma_int = wed->wlan.phy_base + MT_INT_SOURCE_CSR;
 		wed->wlan.wpdma_mask = wed->wlan.phy_base + MT_INT_MASK_CSR;
 		wed->wlan.wpdma_tx = wed->wlan.phy_base + MT_TXQ_RING_BASE(0) +
@@ -362,7 +362,7 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
 
 		wed->wlan.wpdma_rx_glo = wed->wlan.phy_base + MT_WFDMA0_GLO_CFG;
 
-		wed->wlan.wpdma_rx = wed->wlan.phy_base +
+		wed->wlan.wpdma_rx[0] = wed->wlan.phy_base +
 				     MT_RXQ_RING_BASE(MT7996_RXQ_BAND0) +
 				     MT7996_RXQ_BAND0 * MT_RING_SIZE;
 
@@ -404,11 +404,11 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
 		dev->mt76.rx_token_size = MT7996_TOKEN_SIZE + wed->wlan.rx_npkt;
 	}
 
-	wed->wlan.nbuf = MT7996_HW_TOKEN_SIZE;
-	wed->wlan.token_start = MT7996_TOKEN_SIZE - wed->wlan.nbuf;
+	wed->wlan.nbuf = MT7996_TOKEN_SIZE;
+	wed->wlan.token_start = 0;
 
-	wed->wlan.amsdu_max_subframes = 8;
-	wed->wlan.amsdu_max_len = 1536;
+	wed->wlan.max_amsdu_nums = 8;
+	wed->wlan.max_amsdu_len = 1536;
 
 	wed->wlan.init_buf = mt7996_wed_init_buf;
 	wed->wlan.init_rx_buf = mt76_wed_init_rx_buf;
@@ -426,6 +426,8 @@ int mt7996_mmio_wed_init(struct mt7996_dev *dev, void *pdev_ptr,
 	*irq = wed->irq;
 	dev->mt76.dma_dev = wed->dev;
 
+	dev->mt76.token_size = MT7996_SW_TOKEN_SIZE;
+
 	return 1;
 #else
 	return 0;
diff --git a/mt7996/mt7996.h b/mt7996/mt7996.h
index 84b34ea9..3ba40c3a 100644
--- a/mt7996/mt7996.h
+++ b/mt7996/mt7996.h
@@ -74,6 +74,7 @@
 #define MT7996_EEPROM_BLOCK_SIZE	16
 #define MT7996_TOKEN_SIZE		16384
 #define MT7996_HW_TOKEN_SIZE		8192
+#define MT7996_SW_TOKEN_SIZE		15360
 
 #define MT7996_CFEND_RATE_DEFAULT	0x49	/* OFDM 24M */
 #define MT7996_CFEND_RATE_11B		0x03	/* 11B LP, 11M */
diff --git a/mt7996/pci.c b/mt7996/pci.c
index 05830c01..4e957771 100644
--- a/mt7996/pci.c
+++ b/mt7996/pci.c
@@ -171,7 +171,7 @@ static int mt7996_pci_probe(struct pci_dev *pdev,
 
 		ret = mt7996_mmio_wed_init(dev, hif2_dev, true, &hif2_irq);
 		if (ret < 0)
-			goto free_hif2_wed_irq_vector;
+			goto free_wed_or_irq_vector;
 
 		if (!ret) {
 			ret = pci_alloc_irq_vectors(hif2_dev, 1, 1,
@@ -180,14 +180,15 @@ static int mt7996_pci_probe(struct pci_dev *pdev,
 				goto free_hif2;
 
 			dev->hif2->irq = hif2_dev->irq;
-			hif2_irq = dev->hif2->irq;
+		} else {
+			dev->hif2->irq = irq;
 		}
 
-		ret = devm_request_irq(mdev->dev, hif2_irq, mt7996_irq_handler,
-				       IRQF_SHARED, KBUILD_MODNAME "-hif",
-				       dev);
+		ret = devm_request_irq(mdev->dev, dev->hif2->irq,
+				       mt7996_irq_handler, IRQF_SHARED,
+				       KBUILD_MODNAME "-hif", dev);
 		if (ret)
-			goto free_hif2_wed_irq_vector;
+			goto free_hif2_irq_vector;
 
 		mt76_wr(dev, MT_INT1_MASK_CSR, 0);
 		/* master switch of PCIe tnterrupt enable */
@@ -202,8 +203,8 @@ static int mt7996_pci_probe(struct pci_dev *pdev,
 
 free_hif2_irq:
 	if (dev->hif2)
-		devm_free_irq(mdev->dev, hif2_irq, dev);
-free_hif2_wed_irq_vector:
+		devm_free_irq(mdev->dev, dev->hif2->irq, dev);
+free_hif2_irq_vector:
 	if (dev->hif2) {
 		if (mtk_wed_device_active(&dev->mt76.mmio.wed_hif2))
 			mtk_wed_device_detach(&dev->mt76.mmio.wed_hif2);
diff --git a/wed.c b/wed.c
index 61a6badf..53dc7474 100644
--- a/wed.c
+++ b/wed.c
@@ -55,7 +55,7 @@ EXPORT_SYMBOL_GPL(mt76_wed_release_rx_buf);
 u32 mt76_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 mtk_rxbm_desc *desc = wed->rx_buf_ring.desc;
 	u32 length;
 	int i;
 
-- 
2.18.0