From 94ac2ab3fff96814d7460a27a0e9d004abbd4128 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 19 Jun 2024 23:00:37 +0200 Subject: Merging upstream version 6.9.2. Signed-off-by: Daniel Baumann --- drivers/net/wireless/mediatek/mt76/dma.c | 106 ++----------------------------- 1 file changed, 7 insertions(+), 99 deletions(-) (limited to 'drivers/net/wireless/mediatek/mt76/dma.c') diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 00230f1062..72a7bd5a85 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -197,9 +197,8 @@ mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q) q->tail = q->head; } -static void -__mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q, - bool reset_idx) +void __mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q, + bool reset_idx) { if (!q || !q->ndesc) return; @@ -219,8 +218,7 @@ __mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q, mt76_dma_sync_idx(dev, q); } -static void -mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q) +void mt76_dma_queue_reset(struct mt76_dev *dev, struct mt76_queue *q) { __mt76_dma_queue_reset(dev, q, true); } @@ -632,9 +630,8 @@ free_skb: return ret; } -static int -mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, - bool allow_direct) +int mt76_dma_rx_fill(struct mt76_dev *dev, struct mt76_queue *q, + bool allow_direct) { int len = SKB_WITH_OVERHEAD(q->buf_size); int frames = 0; @@ -681,81 +678,6 @@ done: return frames; } -int mt76_dma_wed_setup(struct mt76_dev *dev, struct mt76_queue *q, bool reset) -{ -#ifdef CONFIG_NET_MEDIATEK_SOC_WED - int ret = 0, type, ring; - u16 flags; - - if (!q || !q->ndesc) - return -EINVAL; - - flags = q->flags; - if (!q->wed || !mtk_wed_device_active(q->wed)) - q->flags &= ~MT_QFLAG_WED; - - if (!(q->flags & MT_QFLAG_WED)) - return 0; - - type = FIELD_GET(MT_QFLAG_WED_TYPE, q->flags); - ring = FIELD_GET(MT_QFLAG_WED_RING, q->flags); - - switch (type) { - case MT76_WED_Q_TX: - ret = mtk_wed_device_tx_ring_setup(q->wed, ring, q->regs, - reset); - if (!ret) - q->wed_regs = q->wed->tx_ring[ring].reg_base; - break; - case MT76_WED_Q_TXFREE: - /* WED txfree queue needs ring to be initialized before setup */ - q->flags = 0; - mt76_dma_queue_reset(dev, q); - mt76_dma_rx_fill(dev, q, false); - - ret = mtk_wed_device_txfree_ring_setup(q->wed, q->regs); - if (!ret) - q->wed_regs = q->wed->txfree_ring.reg_base; - break; - case MT76_WED_Q_RX: - ret = mtk_wed_device_rx_ring_setup(q->wed, ring, q->regs, - reset); - if (!ret) - q->wed_regs = q->wed->rx_ring[ring].reg_base; - break; - case MT76_WED_RRO_Q_DATA: - q->flags &= ~MT_QFLAG_WED; - __mt76_dma_queue_reset(dev, q, false); - mtk_wed_device_rro_rx_ring_setup(q->wed, ring, q->regs); - q->head = q->ndesc - 1; - q->queued = q->head; - break; - case MT76_WED_RRO_Q_MSDU_PG: - q->flags &= ~MT_QFLAG_WED; - __mt76_dma_queue_reset(dev, q, false); - mtk_wed_device_msdu_pg_rx_ring_setup(q->wed, ring, q->regs); - q->head = q->ndesc - 1; - q->queued = q->head; - break; - case MT76_WED_RRO_Q_IND: - q->flags &= ~MT_QFLAG_WED; - mt76_dma_queue_reset(dev, q); - mt76_dma_rx_fill(dev, q, false); - mtk_wed_device_ind_rx_ring_setup(q->wed, q->regs); - break; - default: - ret = -EINVAL; - break; - } - q->flags = flags; - - return ret; -#else - return 0; -#endif -} -EXPORT_SYMBOL_GPL(mt76_dma_wed_setup); - static int mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q, int idx, int n_desc, int bufsize, @@ -800,7 +722,7 @@ mt76_dma_alloc_queue(struct mt76_dev *dev, struct mt76_queue *q, if (ret) return ret; - ret = mt76_dma_wed_setup(dev, q, false); + ret = mt76_wed_dma_setup(dev, q, false); if (ret) return ret; @@ -863,7 +785,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid) mt76_dma_rx_cleanup(dev, q); /* reset WED rx queues */ - mt76_dma_wed_setup(dev, q, true); + mt76_wed_dma_setup(dev, q, true); if (mt76_queue_is_wed_tx_free(q)) return; @@ -1054,20 +976,6 @@ void mt76_dma_attach(struct mt76_dev *dev) } EXPORT_SYMBOL_GPL(mt76_dma_attach); -void mt76_dma_wed_reset(struct mt76_dev *dev) -{ - struct mt76_mmio *mmio = &dev->mmio; - - if (!test_bit(MT76_STATE_WED_RESET, &dev->phy.state)) - return; - - complete(&mmio->wed_reset); - - if (!wait_for_completion_timeout(&mmio->wed_reset_complete, 3 * HZ)) - dev_err(dev->dev, "wed reset complete timeout\n"); -} -EXPORT_SYMBOL_GPL(mt76_dma_wed_reset); - void mt76_dma_cleanup(struct mt76_dev *dev) { int i; -- cgit v1.2.3