[coreboot-gerrit] [S] Change in coreboot[main]: mb/google/brya: Add romstage early graphics for nissa

[Ronak Kanabar (Code Review)]

Attention is currently required from: Eric Lai, Haribalaraman Ramasubramanian, Kapil Porwal, Nick Vaccaro, Paul Menzel, Subrata Banik, V Sowmya.

Ronak Kanabar has posted comments on this change by Ronak Kanabar. ( https://review.coreboot.org/c/coreboot/+/78932?usp=email )

Change subject: mb/google/brya: Add romstage early graphics for nissa
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Patch Set 7:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/78932/comment/f753bc24_64917d02?usp... :
PS5, Line 9: 1) Add all changes needed for early graphics
> What panel is used for the calculations in devicetree?

I am checking if I can disclose the panel number here

File src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb:

https://review.coreboot.org/c/coreboot/+/78932/comment/a6bdd197_848ced62?usp... :
PS7, Line 178: 		#+-----------------------------+---------------------------------------+-----+
> > currently i915_gpu_panel_config we dose not have member to override T8. […]

I think we should merge this at least be on par with what brya has and then add option for T8 and do change for all platforms? let me know if that is okay.