Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 9 Dec 2021 15:13:40 +0100 | From | Lorenzo Bianconi <> | Subject | Re: [PATCH] linux-firmware: update firmware for MT7921 WiFi device |
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> On Thursday, 9 December 2021 10:21:02 CET Sven Eckelmann wrote: > > Tested-by: Sven Eckelmann <sven@narfation.org> > > 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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