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authorLorenzo Bianconi <[email protected]>2022-09-28 11:19:42 +0200
committerFelix Fietkau <[email protected]>2022-12-01 17:29:12 +0100
commitb7ebf46e2526c860d46f98ab93cab547069461f6 (patch)
tree135fc1f504e51267e0c7985cd84d8911c6ee62cf
parent5498cee3c84f117286f70c687a9e78e7aa137f4e (diff)
wifi: mt76: mt7915: enable wed for mt7986 chipset
Introduce wed tx support for MT7986 chipset Tested-by: Daniel Golle <[email protected]> Co-developed-by: Bo Jiao <[email protected]> Signed-off-by: Bo Jiao <[email protected]> Co-developed-by: Sujuan Chen <[email protected]> Signed-off-by: Sujuan Chen <[email protected]> Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Felix Fietkau <[email protected]>
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/dma.c1
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mmio.c11
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/regs.h8
3 files changed, 20 insertions, 0 deletions
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)