I would rather MSB did not add a user programable DSPs to their DACs (or anything else). There are a lot of ways to do DSP outside of MSB hardware.
I also have my doubts about the efficacy of using room correction in high end audio. I’m not saying it won’t help some but I think adding sound control panels will do a better job.
If you are already using Roon you can do room correction there. Software like REW, Room EQ Wizard, and a USB mic’ can be used to figure out what filter settings are needed. REW will create a file that can be loaded into Roon’s DSP, which will then do the correction. It would be a tedious DIY project putting together the pieces and doing the readings and such, but you only have to do it once as long as your room configuration doesn’t change.
I think of room correction is being more associated with surround sound / Atmos than stereo. I don’t think of surround as being at the same level of accurate audio reproduction as high end stereo is, but that’s just me. 
I have Lyngdorf RoomPerfect on my AVP. I did use it when I initially set up the AVP but I haven’t done it again since I made some major changes to my system and room configuration. It’s all built into the AVP but it usually takes over an hour to do the calibration and I just haven’t wanted to take the time.
Now, I run the AVP with room correction turned off. Guests who come over to watch a movie are always blown away by it, even with no room correction. So, at least according to my unscientific experiments, I don’t see room correction having much of an effect. Also the AVP/room correction has no effect on the stereo side of my system.
Of course, room correction can work for stereo but there are limits as to what it can do. Issues like low frequencies or early reflections are hard to fix by just by putting DSP filters on signals which is what room correction does. Fixing those issues usually need well placed absorption and dispersion in the room
For me, one side wall in my listening room is about 1/2 glass window, floor to almost ceiling. It is really good at making early reflections… Putting sound absorbing panels over half of the window did help though. Some base traps helped too.
Your milage may vary, of course,
Dan