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| author | Felix Fietkau <nbd@nbd.name> | 2021-04-15 21:07:53 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2021-04-21 11:42:22 +0200 |
| commit | 5c7d374444afdeb9dd534a37c4f6c13af032da0c (patch) | |
| tree | 1a1739abe3ae4eb261bd0b791921217e32c405f0 | |
| parent | 453873637b85b413456fb6257df336940b1d598a (diff) | |
| download | lwn-5c7d374444afdeb9dd534a37c4f6c13af032da0c.tar.gz lwn-5c7d374444afdeb9dd534a37c4f6c13af032da0c.zip | |
mt76: mt7615: fix entering driver-own state on mt7663
Fixes hardware wakeup issues
Signed-off-by: Felix Fietkau <nbd@nbd.name>
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index eab490d07255..5f37255476e3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -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); |