On Mon, Jun 29, 2026 at 06:42:32PM -0400, Lyude Paul wrote: > Runtime PM has been kind of unreliable with GSP for a while. It works > well enough to shut the GPU off and turn it back on, but more often then > not it ends up leaving the GPU in a broken state on resume - which makes > it impossible to really do anything else with it. > > Recently however, I discovered that it's been failing much harder on > some ampere systems. This lead me down a rabbit hole that lead me to > figure out one of our previous fixes for runtime PM wasn't correct. > After fixing that and combining it with some fixes we had tried in the > past without success, I finally managed to get nouveau to handle runtime > PM with the GSP perfectly. These are those fixes. > > Tested on a Lenovo P16 G1 (100 runtime PM cycles!), and RTX4000.
This is v2, and no changelog. What's going on? -- With Best Regards, Andy Shevchenko
