[Intel-gfx] [PATCH] drm/i915/selftests: Exercise basic RPS interrupt generation

[Chris Wilson]

Quoting Chris Wilson (2020-04-15 12:03:20)
> Since we depend upon RPS generating interrupts after evaluation
> intervals to determine when to up/down clock the GPU, it is imperative
> that we successfully enable interrupt generation! Verify that we do see
> an interrupt if we keep the GPU busy for an entire EI.

Hmm, I'm still getting stray UP interrupts when idle :(
If you can spot why, be my guest.
-Chris