On Fri, May 24, 2024 at 11:19:35PM +0200, Martin Neitzel wrote: > EDID provides both a coarse display size (height & width in cm) as > part of the "EDID Basic display parameters" and mm-exact sizes > along with every "EDID Detailed Timing Descriptor" (which also > specify the size in pixels). So yes: it *is* possible to derive > the DPI from the EDID info.
Indeed, this is what the kernel already does when selecting a font...
