Dmseg error gave this
firmware: failed to load i915/skl_dmc_ver1_27.bin (-2)
[ 1.485898] firmware_class: See https://wiki.debian.org/Firmware for information about missing firmware
[ 1.485902] i915 0000:00:02.0: Direct firmware load for i915/skl_dmc_ver1_27.bin failed with error -2
[ 1.485904] i915 0000:00:02.0: Failed to load DMC firmware i915/skl_dmc_ver1_27.bin. Disabling runtime power management.
[ 1.485906] i915 0000:00:02.0: DMC firmware homepage: https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
so i searched through Startpage and got this.