Change in coreboot[master]: Revert "soc/intel/adl: Drop SGPM, RGPM and EGPM methods"

[Subrata Banik (Code Review)]

Attention is currently required from: Furquan Shaikh, Maulik V Vaghela, Paul Menzel, Tim Wawrzynczak, Meera Ravindranath, Angel Pons, Nick Vaccaro, Patrick Rudolph.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58811 )

Change subject: Revert "soc/intel/adl: Drop SGPM, RGPM and EGPM methods"
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Patch Set 3: Code-Review+2