Quoting Maxime Ripard (2021-03-30 08:35:27) > Hi Stephen, > > On Mon, Mar 29, 2021 at 06:52:01PM -0700, Stephen Boyd wrote: > > Trimming Cc list way down, sorry if that's too much. > > > > Quoting Maxime Ripard (2021-02-19 04:00:30) > > > Many drivers reference the plane->state pointer in order to get the > > > current plane state in their atomic_update or atomic_disable hooks, > > > which would be the new plane state in the global atomic state since > > > _swap_state happened when those hooks are run. > > > > Does this mean drm_atomic_helper_swap_state()? > > Yep. Previous to that call in drm_atomic_helper_commit, plane->state is > the state currently programmed in the hardware, so the old state (that's > the case you have with atomic_check for example) > > Once drm_atomic_helper_swap_state has run, plane->state is now the state > that needs to be programmed into the hardware, so the new state. Ok, and I suppose that is called by drm_atomic_helper_commit()? So presumably a modeset is causing this? I get the NULL pointer around the time we switch from the splash screen to the login screen. I think there's a modeset during that transition. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
