Re: Raspberry Pi 3B+ problems: no audio, no multimedia

[Thomas Klausner <wiz%NetBSD.org@localhost>]

On Mon, Nov 29, 2021 at 06:28:52PM -0000, Michael van Elst wrote:
> If a audio-capable HDMI device is detected, the firmware choses that
> port. You can tell it to ignore HDMI audio in config.txt.

I used /etc/mixerctl.conf to set the default.

> mpv and other ffmpeg based software was never that stable, but I just
> tried a few streams successfully. On Linux it would also support the
> hardware decoders and even the H.264 encoder.

I installed aarch64-current and built mpv, and it did indeed work
fine, if a bit slowly.

shutdown -p gave me a panic, handcopied without addresses:

...
WARNING: powerdown failed
The operating system has halted.
Please press any key to reboot.
Skipping crash dump on recursive panic
panic: usbd_transfer: not done
cpu2: Begin traceback...
trace fp fff...
vpanic()
panic()
usbd_transfer()
usbd_do_request_len()
mue_csr_read.part.0()
mue_wait_for_bits()
mue_uno_mii_read_reg()
usbnet_mii_readreg()
mii_phy_tick()
ukphy_service()
mii_tick()
usbnet_tick_task()
usb_task_thread()
address 0x100 is invalid
address 0xf0 is invalid
address 0xe8 is invalid
cpu2: End traceback
vcmbox0: workqueue busy: updates stopped

From my dmesg:
mue0 at uhub2 port 1
mue0: vendor 0424 (0x0424) product 7800 (0x7800), rev 2.10/3.00, addr 7
mue0: LAN7800 id 0x7800 rev 0x2
ukphy0 at mue0 phy 1: OUI 0x00800f, model 0x0013, rev. 2
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
mue0: Ethernet address xx:xx:xx:xx:xx:xx

Worth a bug report?
 Thomas