diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2026-01-22 11:39:47 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2026-03-23 09:23:00 +0000 |
| commit | f801fec3f0850ac00073bc322c0e4ea446d938ae (patch) | |
| tree | d1d637f24ec52fbc9143a5f0ce6042aa0863f8ff /drivers/net | |
| parent | 25e3203a2192f2b0d697b2410126bad87e62d4f0 (diff) | |
wifi: mt76: always enable RRO queues for non-MT7992 chipset
MT7990 NPU binary requires to initialize NPU desc_base after configuring
ring_size. This is a preliminary patch to enable NPU offload for MT7996
(Eagle) chipset.
Tested-by: Kang Yang <kang.yang@airoha.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://patch.msgid.link/20260122-mt76-npu-eagle-offload-v2-3-2374614c0de6@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/dma.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c index 893ac14285ca..f5c6bb94ccbb 100644 --- a/drivers/net/wireless/mediatek/mt76/dma.c +++ b/drivers/net/wireless/mediatek/mt76/dma.c @@ -6,6 +6,7 @@ #include <linux/dma-mapping.h> #include "mt76.h" #include "dma.h" +#include "mt76_connac.h" static struct mt76_txwi_cache * mt76_alloc_txwi(struct mt76_dev *dev) @@ -188,16 +189,18 @@ mt76_dma_queue_magic_cnt_init(struct mt76_dev *dev, struct mt76_queue *q) static void mt76_dma_sync_idx(struct mt76_dev *dev, struct mt76_queue *q) { - Q_WRITE(q, desc_base, q->desc_dma); - if ((q->flags & MT_QFLAG_WED_RRO_EN) && !mt76_npu_device_active(dev)) + if ((q->flags & MT_QFLAG_WED_RRO_EN) && + (!is_mt7992(dev) || !mt76_npu_device_active(dev))) Q_WRITE(q, ring_size, MT_DMA_RRO_EN | q->ndesc); else Q_WRITE(q, ring_size, q->ndesc); if (mt76_queue_is_npu_tx(q)) { - writel(q->desc_dma, &q->regs->desc_base); writel(q->ndesc, &q->regs->ring_size); + writel(q->desc_dma, &q->regs->desc_base); } + + Q_WRITE(q, desc_base, q->desc_dma); q->head = Q_READ(q, dma_idx); q->tail = q->head; } |