would it be possible that you add a nearest-neighbor scaling mode to the driver, so that one could display 1920x1080 natively on a 3840x2160 monitor or 1280x720 natively on a 2560x1440 monitor and so on (one pixel becomes four pixels)?
There is some information on this topic over there:
*** Bug 94819 has been marked as a duplicate of this bug. ***
Hi firstname.lastname@example.org. Unfortunately, no new features are being added to the xf86-video-nv driver.