[coreboot-gerrit] [XS] Change in coreboot[main]: device/Kconfig: Make option to allocate above 4G appear in Kconfig

[Felix Held (Code Review)]

Attention is currently required from: Alicja Michalska, Arthur Heymans, Christian Walter, David Hendricks, Intel coreboot Reviewers, Johnny Lin, Jonathan Zhang, Patrick Rudolph, Paul Menzel, Tim Chu, Vasiliy Khoruzhick, [e-mail].

Felix Held has posted comments on this change by Alicja Michalska. ( https://review.coreboot.org/c/coreboot/+/86131?usp=email )

Change subject: device/Kconfig: Make option to allocate above 4G appear in Kconfig
......................................................................

Patch Set 12: Code-Review+2

(1 comment)

File src/device/Kconfig:

https://review.coreboot.org/c/coreboot/+/86131/comment/7cfbe57f_eaea9c0d?usp... :
PS9, Line 1019: Required for modern graphics cards, such as Intel Arc.
> Not sure what else to add, any suggestions?

maybe mention that some GPUs need very large prefetchable BARs which don't fit below 4GB, so those need to be allocated above the 4GB boundary