missing firmware ??

[Frank M <debianlist@videotron.ca>]

Updating my Stretch installation today I first noticed this:

update-initramfs: Generating /boot/initrd.img-4.9.0-1-amd64
W: Possible missing firmware /lib/firmware/i915/bxt_dmc_ver1_07.bin for 
module i915
W: Possible missing firmware /lib/firmware/i915/skl_dmc_ver1_26.bin for 
module i915
W: Possible missing firmware /lib/firmware/i915/kbl_dmc_ver1_01.bin for 
module i915
W: Possible missing firmware /lib/firmware/i915/kbl_guc_ver9_14.bin for 
module i915
W: Possible missing firmware /lib/firmware/i915/bxt_guc_ver8_7.bin for 
module i915
W: Possible missing firmware /lib/firmware/i915/skl_guc_ver6_1.bin for 
module i915


A search using apt-file didn't turn up any packages.


What am I missing here ?


Thanks