mt76: mt7615: fix entering driver-own state on mt7663

[ Upstream commit 5c7d374444afdeb9dd534a37c4f6c13af032da0c ]

Fixes hardware wakeup issues

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index c31036f57aef8dea0b84ea5915421e0c4b84c6e6..62a971660da73c578b19c9bd90ef8e3dceff74f4 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -341,12 +341,20 @@ static int mt7615_mcu_drv_pmctrl(struct mt7615_dev *dev)
        u32 addr;
        int err;
 
-       addr = is_mt7663(mdev) ? MT_PCIE_DOORBELL_PUSH : MT_CFG_LPCR_HOST;
+       if (is_mt7663(mdev)) {
+               /* Clear firmware own via N9 eint */
+               mt76_wr(dev, MT_PCIE_DOORBELL_PUSH, MT_CFG_LPCR_HOST_DRV_OWN);
+               mt76_poll(dev, MT_CONN_ON_MISC, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
+
+               addr = MT_CONN_HIF_ON_LPCTL;
+       } else {
+               addr = MT_CFG_LPCR_HOST;
+       }
+
        mt76_wr(dev, addr, MT_CFG_LPCR_HOST_DRV_OWN);
 
        mt7622_trigger_hif_int(dev, true);
 
-       addr = is_mt7663(mdev) ? MT_CONN_HIF_ON_LPCTL : MT_CFG_LPCR_HOST;
        err = !mt76_poll_msec(dev, addr, MT_CFG_LPCR_HOST_FW_OWN, 0, 3000);
 
        mt7622_trigger_hif_int(dev, false);