Comment # 8 on bug 1105282 from Ivan Ivanov

(In reply to Petr Tesa������������k from comment #7)
> @Ivan: Can you check if this is still an issue with current Tumbleweed,
> please?

Tested with openSUSE-Tumbleweed-DVD-aarch64-Snapshot20210517-Media.iso

On both RPi 3 and 4 HDMI output is initialised fine and GUI of the
installer is visible on external monitor.

# lsmod | grep -i snd 
snd_soc_core          299008  1 vc4
snd_compress           32768  1 snd_soc_core
ac97_bus               16384  1 snd_soc_core
snd_pcm_dmaengine      20480  1 snd_soc_core
snd_pcm               163840  4 vc4,snd_compress,snd_soc_core,snd_pcm_dmaengine
snd_timer              45056  1 snd_pcm
snd                   114688  4 snd_timer,snd_compress,snd_soc_core,snd_pcm
soundcore              20480  1 snd

# grep vc4 /var/log/boot.msg
<6>[   38.555010] rc rc0: vc4 as /devices/platform/soc/3f902000.hdmi/rc/rc0
<6>[   38.555346] input: vc4 as
/devices/platform/soc/3f902000.hdmi/rc/rc0/input0
<3>[   38.556421] debugfs: Directory '3f902000.hdmi' with parent 'vc4-hdmi'
already present!
<6>[   38.562996] vc4-drm soc:gpu: bound 3f902000.hdmi (ops vc4_hdmi_ops [vc4])
<6>[   38.563385] vc4-drm soc:gpu: bound 3f806000.vec (ops vc4_vec_ops [vc4])
<6>[   38.563664] vc4-drm soc:gpu: bound 3f400000.hvs (ops vc4_hvs_ops [vc4])
<6>[   38.563991] vc4-drm soc:gpu: bound 3f004000.txp (ops vc4_txp_ops [vc4])
<6>[   38.564287] vc4-drm soc:gpu: bound 3f206000.pixelvalve (ops vc4_crtc_ops
[vc4])
<6>[   38.564615] vc4-drm soc:gpu: bound 3f207000.pixelvalve (ops vc4_crtc_ops
[vc4])
<6>[   38.564884] vc4-drm soc:gpu: bound 3f807000.pixelvalve (ops vc4_crtc_ops
[vc4])
<6>[   38.565102] vc4-drm soc:gpu: bound 3fc00000.v3d (ops vc4_v3d_ops [vc4])
<6>[   38.565887] fb0: switching to vc4drmfb from EFI VGA
<6>[   38.591288] [drm] Initialized vc4 0.0.0 20140616 for soc:gpu on minor 0
<6>[   38.744472] vc4-drm soc:gpu: [drm] fb0: vc4drmfb frame buffer device