From: Felix Fietkau nbd@nbd.name
[ Upstream commit 76027f40f5ee04bf15cde3a83af9b873c2affa28 ]
This is needed for DBDC cards to work correctly on both bands simultaneously
Signed-off-by: Felix Fietkau nbd@nbd.name Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/mediatek/mt76/mt76.h | 1 + drivers/net/wireless/mediatek/mt76/mt7915/dma.c | 8 ++++++++ drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 1 + drivers/net/wireless/mediatek/mt76/mt7915/pci.c | 4 ++++ drivers/net/wireless/mediatek/mt76/mt7915/regs.h | 3 ++- 5 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 3e496a188bf0..5da6b74687ed 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -81,6 +81,7 @@ enum mt76_rxq_id { MT_RXQ_MCU, MT_RXQ_MCU_WA, MT_RXQ_EXT, + MT_RXQ_EXT_WA, __MT_RXQ_MAX };
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c index 8c1f9c77b14f..d47d8f4376c6 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/dma.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/dma.c @@ -286,6 +286,14 @@ int mt7915_dma_init(struct mt7915_dev *dev) rx_buf_size, MT_RX_DATA_RING_BASE); if (ret) return ret; + + /* event from WA */ + ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_EXT_WA], + MT7915_RXQ_MCU_WA_EXT, + MT7915_RX_MCU_RING_SIZE, + rx_buf_size, MT_RX_EVENT_RING_BASE); + if (ret) + return ret; }
ret = mt76_init_queues(dev); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index fe88ff24f241..6bfb6f1bb878 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -61,6 +61,7 @@ enum mt7915_rxq_id { MT7915_RXQ_BAND1, MT7915_RXQ_MCU_WM = 0, MT7915_RXQ_MCU_WA, + MT7915_RXQ_MCU_WA_EXT, };
struct mt7915_sta_stats { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c index aeb86fbea41c..99f11588601d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c @@ -26,6 +26,7 @@ mt7915_rx_poll_complete(struct mt76_dev *mdev, enum mt76_rxq_id q) [MT_RXQ_EXT] = MT_INT_RX_DONE_DATA1, [MT_RXQ_MCU] = MT_INT_RX_DONE_WM, [MT_RXQ_MCU_WA] = MT_INT_RX_DONE_WA, + [MT_RXQ_EXT_WA] = MT_INT_RX_DONE_WA_EXT, };
mt7915_irq_enable(dev, rx_irq_mask[q]); @@ -67,6 +68,9 @@ static irqreturn_t mt7915_irq_handler(int irq, void *dev_instance) if (intr & MT_INT_RX_DONE_WA) napi_schedule(&dev->mt76.napi[MT_RXQ_MCU_WA]);
+ if (intr & MT_INT_RX_DONE_WA_EXT) + napi_schedule(&dev->mt76.napi[MT_RXQ_EXT_WA]); + if (intr & MT_INT_MCU_CMD) { u32 val = mt76_rr(dev, MT_MCU_CMD);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index 848703e6eb7c..294cc0769331 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -342,7 +342,8 @@ #define MT_INT_RX_DONE_DATA1 BIT(17) #define MT_INT_RX_DONE_WM BIT(0) #define MT_INT_RX_DONE_WA BIT(1) -#define MT_INT_RX_DONE_ALL (BIT(0) | BIT(1) | GENMASK(17, 16)) +#define MT_INT_RX_DONE_WA_EXT BIT(2) +#define MT_INT_RX_DONE_ALL (GENMASK(2, 0) | GENMASK(17, 16)) #define MT_INT_TX_DONE_MCU_WA BIT(15) #define MT_INT_TX_DONE_FWDL BIT(26) #define MT_INT_TX_DONE_MCU_WM BIT(27)