On the machine:
cd /lib/modules/5.0.0-1033-oem-osp1/kernel/sound/soc/sof
mv sof-pci-dev.ko sof-pci-dev.ko-bak
sudo reboot
after booting up, please check nv hdmi, it is initialized successfully (check /proc/asound/cards)
Then cd /lib/modules/5.0.0-1033-oem-osp1/kernel/sound/soc/sof
mv sof-pci-dev.ko-bak sof-pci-dev.ko
sudo modprobe sof-pci-dev
check dmesg, you will find the sof driver fails to initialize:
skl_hda_dsp_generic skl_hda_dsp_generic: ASoC: CODEC DAI intel-hdmi-hifi1 not registered
On the machine:
cd /lib/modules/ 5.0.0-1033- oem-osp1/ kernel/ sound/soc/ sof
mv sof-pci-dev.ko sof-pci-dev.ko-bak
sudo reboot
after booting up, please check nv hdmi, it is initialized successfully (check /proc/asound/cards)
Then cd /lib/modules/ 5.0.0-1033- oem-osp1/ kernel/ sound/soc/ sof
mv sof-pci-dev.ko-bak sof-pci-dev.ko
sudo modprobe sof-pci-dev
check dmesg, you will find the sof driver fails to initialize:
skl_hda_dsp_generic skl_hda_ dsp_generic: ASoC: CODEC DAI intel-hdmi-hifi1 not registered