Change in coreboot[master]: soc/intel/graphics: Create Kconfig for shifting graphic memory base

[Ethan Tsao (Code Review)]

Attention is currently required from: Subrata Banik, Nico Huber, Wonkyu Kim, Ravishankar Sarawadi, Tim Wawrzynczak, Paul Menzel, Raj Astekar, Patrick Rudolph.
Ethan Tsao has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61389 )

Change subject: soc/intel/graphics: Create Kconfig for shifting graphic memory base
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Patch Set 11:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/61389/comment/1d3e0366_5cbefad6 
PS10, Line 12: TEST= apply platform soc folder to test
> Check default offset for existing platform and update platform specific offset in KConfig under soc  […]

Ack