Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 076/289] mt76: mt7615: fix entering driver-own state on mt7663 | Date | Mon, 17 May 2021 16:00:01 +0200 |
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From: Felix Fietkau <nbd@nbd.name>
[ Upstream commit 5c7d374444afdeb9dd534a37c4f6c13af032da0c ]
Fixes hardware wakeup issues
Signed-off-by: Felix Fietkau <nbd@nbd.name> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/wireless/mediatek/mt76/mt7615/mcu.c | 12 ++++++++++-- 1 file 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 c31036f57aef..62a971660da7 100644 --- 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); -- 2.30.2
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