[M] Change in coreboot[main]: soc/intel/cmn/gfx: Add API to report presence of external display

[Subrata Banik (Code Review)]

Attention is currently required from: Arthur Heymans, Julius Werner, Kapil Porwal, Lean Sheng Tan, Nick Vaccaro, Werner Zeh.

Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78080?usp=email )

Change subject: soc/intel/cmn/gfx: Add API to report presence of external display
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Patch Set 3:

(1 comment)

File src/soc/intel/common/block/graphics/graphics.c:

https://review.coreboot.org/c/coreboot/+/78080/comment/8f5cba2b_55563746 :
PS1, Line 59: #if CONFIG(REPORT_EXTERNAL_DISPLAY_AT_PREBOOT)
> > So you're saying that those other platforms would return 0 from report_external_display() (because […]

Acknowledged