People really don't understand consciousness, but it's actually quite simple when you realize that the question isn't "is this conscious?", it's "what is this conscious of?". A rock is not conscious of anything, because it has no state that represents anything. A sunflower is conscious of the sun's position, because it has state that represents that. A cat is conscious of much more, such as "this mouse is food". An LLM is conscious of much more, but less than a human.
The LLM is a model that is conscious of many things, as experienced through the medium of human text.
I think Qualia is a wave phenomena, and all wave phenomena simultaneously can be described as "existing" and "not existing" as follows:
Think of a football stadium "wave". It has a beginning, ending, location, velocity, etc., all being scientifically measurable observables. Yet I ask you "Does the wave exist, or is it merely people in various states of arm positions?" There is no right or wrong answer. This is the nature of waves.
So if you want to argue consciousness "does not exist" I say fine, that is a valid "perspective", just like the denial of the existence of any other wave phenomena is a valid perspective. However keep in mind also that the entire universe is also made of waves.
I'm not arguing that consciousness doesn't exist, I'm saying that it's not a binary thing, and trying to provide a useful, falsifiable definition of it that provides a way to actually communicate about it instead of talking past each other.
I'm not even pushing the panpsychism view that "Everything has Consciousness, because all atoms have EM fields" at all, but when you get right down to it, EM fields are more "real" than a computation is. A computation is purely theoretical. We can build computer logic circuits out of water pipes or dominoes. So it's just obvious to me Qualia is not built on computations.
Believing Qualia is made of computations is more of a naieve "Universe is Love" type position than believing that Qualia is built of something REAL like EM fields. Calculations are not even real. For example the number 0100101110110 in a computer is purely a "label" for something real. Numbers in computers are just labels. EM waves are the actual thing, and actually real. The Map is not the Territory. Computers are Maps. Qualia is a Territory.
Like for all anyone knows, they're simply present to trigger (and keep triggered) "consciousness computations".