On Wednesday, April 1, 2020 9:38 PM, Matt Hoosier <matt.hoos...@gmail.com> 
wrote:

> I'm searching for some sort of scheme that will let my DRI master query the 
> set of available connectors and select the one carrying a prearranged 
> designation. The problem I'm trying to solve is to allow deploying one 
> standardized userspace component across a fleet of devices that have varying 
> numbers of displays, with the use cases not always driven on the same 
> connector topologically.
>
> I had a look around the properties available on my system's DRI connectors, 
> and nothing immediate jumped out at me. Is there a standard connector 
> property that (assuming I can find the right place in DeviceTree or similar 
> to) that would be a good fit for this?

Maybe information in the EDID would help? You'll find the manufacturer,
the model number and the serial number.
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