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(parent: 6c6c31e) | patch
drm/msm/mdp5: add tracking for clk enable-count
authorRob Clark <robdclark@gmail.com>
Mon, 3 Jul 2017 17:13:57 +0000 (13:13 -0400)
committerRob Clark <robdclark@gmail.com>
Tue, 22 Aug 2017 17:20:37 +0000 (13:20 -0400)
commitfa600621489da0526c2a149e3dc51e1551ca6d73
tree52b2833d7e9394c10eea12eeb78cea6a7fe85150tree | snapshot
parent6c6c31ecbd90b1a5ef177c107f73da9f9456465bcommit | diff
drm/msm/mdp5: add tracking for clk enable-count

Accessing registers for an unclocked block is an insta-reboot on
snapdragon devices.  So add a bit of logic to track the enable_count so
we can WARN_ON() unclocked register writes.  This makes it much easier
to track down mistakes.

Signed-off-by: Rob Clark <robdclark@gmail.com>
drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c diff | blob | history
drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h diff | blob | history
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