> On Thursday, 9 December 2021 10:21:02 CET Sven Eckelmann wrote:
> > Tested-by: Sven Eckelmann <sven@xxxxxxxxxxxxx>
>
> I would like to retract this again because it seems like the firmware is now
> hanging all the time when the default runtime-pm/deep-sleep settings are used.
>
> [ 521.553436] mt7921e 0000:05:00.0: Message 40000002 (seq 12) timeout
> [ 521.559884] mt7921e 0000:05:00.0: chip reset
> [ 521.661983] mt7921e 0000:05:00.0: HW/SW Version: 0x8a108a10, Build Time: 20211129210838a
> [ 521.661983]
> [ 521.684088] mt7921e 0000:05:00.0: WM Firmware Version: ____010000, Build Time: 20211129210917
> [ 521.723561] mt7921e 0000:05:00.0: Firmware init done
>
> This doesn't seem to happen that often when I perform a
>
> echo 0 > /sys/kernel/debug/ieee80211/phy0/mt76/runtime-pm
> echo 0 > /sys/kernel/debug/ieee80211/phy0/mt76/deep-sleep
>
> before setting up the interfaces.
>
> But even then, on the first "ip link set up dev mon0" (not only for mon0 -
> also for wlan0/...) it will crash with:
>
>
> [ 806.731357] mt7921e 0000:05:00.0: Message 00000046 (seq 4) timeout
> [ 806.737730] mt7921e 0000:05:00.0: chip reset
> RTNETLINK answers: Connection timed out
> [ 806.867666] mt7921e 0000:05:00.0: HW/SW Version: 0x8a108a10, Build Time: 20211129210838a
> [ 806.867666]
> [ 806.888441] mt7921e 0000:05:00.0: WM Firmware Version: ____010000, Build Time: 20211129210917
> [ 806.928204] mt7921e 0000:05:00.0: Firmware init done
>
> But when I then set up the device again then it seems to work. This is the
> case for monitor and managed interfaces.
>
> I've used commit 678071ef7029 ("mt76: mt7615: clear mcu error interrupt status
> on mt7663") in mt76.git for this.
does it occur with an older fw?
Regards,
Lorenzo
>
> Kind regards,
> Sven
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