It will cache decoded EDID string in a static array. If called more
than once, a pointer to the static array is directly returned, without
reading EDID again.
Signed-off-by: Bill XIE <persmule@hardenedlinux.org>
Change-Id: Ibdbe4d76f9b59e7ae83b60cda042c2d1c39827ca
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74180
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>