Andy: oops, didn't refresh the page and see your latest comments before I posted the above, please ignore.
I just tested the initramfs-tools package in your PPA, confirmed it works:
1) No more error in dmesg about skl_dmc not being loaded
2) `lsinitramfs -l` shows both the "skl_dmc_ver1.bin" symlink and the "skl_dmc_ver1_21.bin firmware file
Andy: oops, didn't refresh the page and see your latest comments before I posted the above, please ignore.
I just tested the initramfs-tools package in your PPA, confirmed it works:
1) No more error in dmesg about skl_dmc not being loaded
2) `lsinitramfs -l` shows both the "skl_dmc_ver1.bin" symlink and the "skl_dmc_ ver1_21. bin firmware file