Booting chromeos-4.19 on phaser results in the following error seen during boot:


[    6.070591] i915 0000:00:02.0: Direct firmware load for i915/glk_dmc_ver1_04.bin failed with error -2
[    6.071546] i915 0000:00:02.0: Failed to load DMC firmware i915/glk_dmc_ver1_04.bin. Disabling runtime power management.
[    6.072557] i915 0000:00:02.0: DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
[    6.122706] [drm] Initialized i915 1.6.0 20180719 for 0000:00:02.0 on minor 0
[   17.002881] Frecon using drm driver i915, version 1.6, date(20180719), desc(Intel Graphics)
[   45.241896] snd_soc_skl 0000:00:0e.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops)

However, the file is there:

# ls -l /lib/firmware/i915
total 12
-rw-r--r--. 1 root root 8800 Sep 28 04:10 glk_dmc_ver1_04.bin

When booting with chromeos-4.14, the message is:

[    0.364782] [drm] Initialized i915 1.6.0 20170907 for 0000:00:02.0 on minor 0
[    5.836493] LoadPin: firmware pinned obj="/lib/firmware/i915/glk_dmc_ver1_04.bin" pid=22 cmdline=""
[    5.837467] [drm] Finished loading DMC firmware i915/glk_dmc_ver1_04.bin (v1.4)
[    6.329447] Frecon using drm driver i915, version 1.6, date(20170907), desc(Intel Graphics)


The same problem is seen on Caroline with the respective skl image (v1.27).