tree d3f16548dddb7c5c90be3da9336dda3bb578c20e
parent 654e9c18dfab02c8e5f9c5877c7a2f3264fa520a
author Rob Clark <robdclark@chromium.org> 1632765604 -0700
committer Rob Clark <robdclark@chromium.org> 1633119020 -0700

drm/msm/a6xx: Serialize GMU communication

I've seen some crashes in our crash reporting that *look* like multiple
threads stomping on each other while communicating with GMU.  So wrap
all those paths in a lock.

Signed-off-by: Rob Clark <robdclark@chromium.org>