[coreboot-gerrit] Change in coreboot[master]: drivers/intel/gma: Add `new-pch.asl` for Skylake+

[Benjamin Doron (Code Review)]

Benjamin Doron has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31503 )

Change subject: drivers/intel/gma: Add `new-pch.asl` for Skylake+
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Patch Set 1: Code-Review+1

Changing brightness is a little buggy (no visual feedback of icons and meter and there's a disconnect between brightness controlled by keys (calling GMA) and a Linux-controlled knob) but it works.

Creating a follow-up to link it up.