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Implement DP-IN on TGL-H

Basically implementing _DSM function 20 on UUID "3e5b41c6-eb1d-4260-9d15-c71fbadae414"

This bug is filed for Intel escalation.

The real discussion can be found here: https://lore.kernel.org/intel-gfx/20220816025217.618181-1-kai.heng.feng@canonical.com/

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