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

[Maulik V Vaghela (Code Review)]

Attention is currently required from: Furquan Shaikh, Paul Menzel, Tim Wawrzynczak, Meera Ravindranath, Angel Pons, Nick Vaccaro, Patrick Rudolph.
Maulik V Vaghela 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 4:

(1 comment)

Patchset:

PS3:
> which CL would give ~12ms savings Maulik ?

Hi Subrata,

This is base CL which would allow us to make s0ix functional. 
Once we disable dynamic GPIO PM from devicetree, it'll enable us to give 12ms savings.