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

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Fixes hardware wakeup issues

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2021-04-15 21:07:53 +02:00
parent 453873637b
commit 5c7d374444
1 changed files with 10 additions and 2 deletions
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12
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
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@ -292,12 +292,20 @@ 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);