From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Thu, 22 Jan 2026 10:39:54 +0000 (+0100)
Subject: wifi: mt76: mt7996: Integrate MT7990 init configuration for NPU
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=26c28522fa460435bd9a0dc4e05ae599f21ada6b;p=thirdparty%2Flinux.git

wifi: mt76: mt7996: Integrate MT7990 init configuration for NPU

Add NPU integration in MT7996 init codebase for MT7990 chipset.
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-v2-10-2374614c0de6@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/init.c b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
index b0f0d3adbb04c..b76bd324a927e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/init.c
@@ -607,7 +607,7 @@ static void mt7996_mac_init_basic_rates(struct mt7996_dev *dev)
 void mt7996_mac_init(struct mt7996_dev *dev)
 {
 #define HIF_TXD_V2_1	0x21
-	int i;
+	int i, rx_path_type;
 
 	mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT);
 
@@ -621,11 +621,16 @@ void mt7996_mac_init(struct mt7996_dev *dev)
 	}
 
 	/* rro module init */
-	if (dev->hif2)
+	if (dev->hif2) {
+		if (mt76_npu_device_active(&dev->mt76))
+			rx_path_type = is_mt7996(&dev->mt76) ? 6 : 8;
+		else
+			rx_path_type = is_mt7996(&dev->mt76) ? 2 : 7;
 		mt7996_mcu_set_rro(dev, UNI_RRO_SET_PLATFORM_TYPE,
-				   is_mt7996(&dev->mt76) ? 2 : 7);
-	else
+				   rx_path_type);
+	} else {
 		mt7996_mcu_set_rro(dev, UNI_RRO_SET_PLATFORM_TYPE, 0);
+	}
 
 	if (mt7996_has_hwrro(dev)) {
 		u16 timeout;