[PATCH mt76 v2 17/17] wifi: mt76: Enable NPU support for MT7996 devices
Lorenzo Bianconi
lorenzo at kernel.org
Thu Jan 22 02:40:01 PST 2026
Enable NPU offloading for MT7990 chipset.
Tested-by: Kang Yang <kang.yang at airoha.com>
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
drivers/net/wireless/mediatek/mt76/npu.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/npu.c b/drivers/net/wireless/mediatek/mt76/npu.c
index bc8f2012be9dbe2c7fc1fc885b6135d796d8c0d6..c4c7c0af63217a7e85b2d97b37febba16899e332 100644
--- a/drivers/net/wireless/mediatek/mt76/npu.c
+++ b/drivers/net/wireless/mediatek/mt76/npu.c
@@ -450,10 +450,6 @@ int mt76_npu_init(struct mt76_dev *dev, phys_addr_t phy_addr, int type)
struct airoha_npu *npu;
int err = 0;
- /* NPU offloading is only supported by MT7992 */
- if (!is_mt7992(dev))
- return 0;
-
mutex_lock(&dev->mutex);
npu = airoha_npu_get(dev->dev);
@@ -486,7 +482,7 @@ int mt76_npu_init(struct mt76_dev *dev, phys_addr_t phy_addr, int type)
dev->mmio.phy_addr = phy_addr;
dev->mmio.npu_type = type;
/* NPU offloading requires HW-RRO for RX packet reordering. */
- dev->hwrro_mode = MT76_HWRRO_V3_1;
+ dev->hwrro_mode = is_mt7996(dev) ? MT76_HWRRO_V3 : MT76_HWRRO_V3_1;
dev->rx_token_size = 32768;
rcu_assign_pointer(dev->mmio.npu, npu);
--
2.52.0
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