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Usable regions are those > that are not reserved or protected. > > The extracted region is stored in GetGspStaticInfoReply and exposed via > usable_fb_region() API for use by the memory subsystem. > > Cc: Nikola Djukic > Signed-off-by: Joel Fernandes This doesn't take into account the feedback I gave in [1]. In particular, a TODO to handle the remaining regions looks important to me. [1] https://lore.kernel.org/all/DGRGDFASWXB7.3NAK8RRTCV88P@nvidia.com/