Changes:
o Verification that the framebuffer matches the display mode
o Automatic upscaling if the framebuffer resolution is lower
than the display mode's
o VGA-plane support
o HDMI pixel rate is limited to hardware constraints
o Error tolerant handling of EDID header-pattern
Change-Id: Icbfdf5f37caf99f66847a71f784730aced0826ab
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/17775
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>