On Wed, 25 May 2022, Pekka Paalanen ppaalanen@gmail.com wrote:
Use two separate KMS properties for reporting current vs. programming desired. The KMS property reporting the current value must be read-only (immutable). This preserves the difference between what userspace wanted and what it got, making it possible to read back both without confusing them. It also allows preserving driver behaviour
This seems like a common theme. Wondering if we should evolve helpers to create a property pair like this in one go.
BR, Jani.