diff mbox series

[2/3] wifi: mt76: mt7915: enable wed for mt7986 chipset

Message ID b8f2836e1121aae1b1045d8a893253d725593f01.1664356281.git.lorenzo@kernel.org (mailing list archive)
State Accepted
Delegated to: Felix Fietkau
Headers show
Series wifi: mt76: introduce WED TX support for mt7986 SoC | expand

Commit Message

Lorenzo Bianconi Sept. 28, 2022, 9:19 a.m. UTC 
Introduce wed tx support for MT7986 chipset

Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7915/dma.c  |  1 +
 drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 11 +++++++++++
 drivers/net/wireless/mediatek/mt76/mt7915/regs.h |  8 ++++++++
 3 files changed, 20 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
index 00aafc2422f3..90a89cf493a9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c
@@ -324,6 +324,7 @@  static int mt7915_dma_enable(struct mt7915_dev *dev)
 
 		wed_irq_mask |= MT_INT_TX_DONE_BAND0 | MT_INT_TX_DONE_BAND1;
 		mt76_wr(dev, MT_INT_WED_MASK_CSR, wed_irq_mask);
+		mt76_wr(dev, MT_INT_MASK_CSR, wed_irq_mask);
 		mtk_wed_device_start(&dev->mt76.mmio.wed, wed_irq_mask);
 	}
 
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
index e75f2229b6a1..5676d62933ad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c
@@ -541,7 +541,18 @@  int mt7915_mmio_wed_init(struct mt7915_dev *dev, struct pci_dev *pdev,
 	wed->wlan.pci_dev = pdev;
 	wed->wlan.wpdma_phys = pci_resource_start(pdev, 0) +
 			       MT_WFDMA_EXT_CSR_BASE;
+	wed->wlan.wpdma_int = pci_resource_start(pdev, 0) +
+			      MT_INT_WED_SOURCE_CSR;
+	wed->wlan.wpdma_mask = pci_resource_start(pdev, 0) +
+			       MT_INT_WED_MASK_CSR;
+	wed->wlan.wpdma_tx = pci_resource_start(pdev, 0) +
+			     MT_TXQ_WED_RING_BASE;
+	wed->wlan.wpdma_txfree = pci_resource_start(pdev, 0) +
+				 MT_RXQ_WED_RING_BASE;
 	wed->wlan.nbuf = 4096;
+	wed->wlan.tx_tbit[0] = MT_WED_TX_DONE_BAND0;
+	wed->wlan.tx_tbit[1] = MT_WED_TX_DONE_BAND1;
+	wed->wlan.txfree_tbit = MT_WED_TX_FREE_DONE;
 	wed->wlan.token_start = MT7915_TOKEN_SIZE - wed->wlan.nbuf;
 	wed->wlan.init_buf = mt7915_wed_init_buf;
 	wed->wlan.offload_enable = mt7915_mmio_wed_offload_enable;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index 5920e705835a..d9642c5817e9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -596,6 +596,7 @@  enum offs_rev {
 #define MT_PCIE_RECOG_ID_MASK		GENMASK(30, 0)
 #define MT_PCIE_RECOG_ID_SEM		BIT(31)
 
+#define MT_INT_WED_SOURCE_CSR		MT_WFDMA_EXT_CSR(0x200)
 #define MT_INT_WED_MASK_CSR		MT_WFDMA_EXT_CSR(0x204)
 
 #define MT_WED_TX_RING_BASE		MT_WFDMA_EXT_CSR(0x300)
@@ -642,6 +643,13 @@  enum offs_rev {
 #define MT_TXQ_EXT_CTRL(q)		(MT_Q_BASE(__TXQ(q)) + 0x600 +	\
 					 MT_TXQ_ID(q)* 0x4)
 
+#define MT_TXQ_WED_RING_BASE		0xd7300
+#define MT_RXQ_WED_RING_BASE		0xd7410
+
+#define MT_WED_TX_DONE_BAND0		4
+#define MT_WED_TX_DONE_BAND1		5
+#define MT_WED_TX_FREE_DONE		1
+
 #define MT_INT_SOURCE_CSR		__REG(INT_SOURCE_CSR)
 #define MT_INT_MASK_CSR			__REG(INT_MASK_CSR)