drm/etnaviv: Warn when GPU doesn't idle fast enough

If the GPU isn't idle after signalling pm_runtime_mark_last_busy() plus
waiting for the autosuspend delay there's likely something wrong with
the way we check idleness so warn about that.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Guido Günther 2020-03-02 20:13:36 +01:00 • committed by Lucas Stach
commit 78f2bfa318