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Commit def9ba9c authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
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drm/radeon/kms: add gui_idle callback 


Check to see if the GUI engine and related blocks
(2D, 3D, CP, etc) are idle or not.  There are a number
of cases when we need to know if the drawing engine
is busy.

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 1d42bbc8
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