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wifi: mt76: dma: add reset to mt76_dma_wed_setup signature

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Export mt76_dma_wed_setup routine. This is a preliminary patch to
introduce proper wed reset support.

Tested-by: Daniel Golle <daniel@makrotopia.org>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Sujuan Chen
2023-01-17 15:02:53 +01:00
committed by Felix Fietkau
parent ba01944ade
commit 1d5f5d55ef
2 changed files with 11 additions and 6 deletions
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16
drivers/net/wireless/mediatek/mt76/dma.c
View File

@@ -626,14 +626,17 @@ mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q,
return frames;
}
static int
mt76_dma_wed_setup(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 = q->flags;
u8 flags;
if (!q || !q->ndesc)
return -EINVAL;
flags = q->flags;
if (!mtk_wed_device_active(wed))
q->flags &= ~MT_QFLAG_WED;
@@ -645,7 +648,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
switch (type) {
case MT76_WED_Q_TX:
ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs, false);
ret = mtk_wed_device_tx_ring_setup(wed, ring, q->regs, reset);
if (!ret)
q->wed_regs = wed->tx_ring[ring].reg_base;
break;
@@ -661,7 +664,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
q->wed_regs = wed->txfree_ring.reg_base;
break;
case MT76_WED_Q_RX:
ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs, false);
ret = mtk_wed_device_rx_ring_setup(wed, ring, q->regs, reset);
if (!ret)
q->wed_regs = wed->rx_ring[ring].reg_base;
break;
@@ -674,6 +677,7 @@ mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q)
return 0;
#endif
}
EXPORT_SYMBOL_GPL(mt76_dma_wed_setup);
static int
mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
@@ -704,7 +708,7 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q,
if (ret)
return ret;
ret = mt76_dma_wed_setup(dev, q);
ret = mt76_dma_wed_setup(dev, q, false);
if (ret)
return ret;

1
drivers/net/wireless/mediatek/mt76/dma.h
View File

@@ -56,5 +56,6 @@ enum mt76_mcu_evt_type {
int mt76_dma_rx_poll(struct napi_struct *napi, int budget);
void mt76_dma_attach(struct mt76_dev *dev);
void mt76_dma_cleanup(struct mt76_dev *dev);
int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset);
#endif