cat /sys/kernel/debug/dri/0/i915_dmc_info 
fw loaded: yes
path: i915/skl_dmc_ver1.bin
version: 1.23
DC3 -> DC5 count: 125
DC5 -> DC6 count: 0
program base: 0x09004040
ssp base: 0x00002fc0
htp: 0x00940048