tree 4fff0f90b886dcfd96f11853cf4c605b2d3b759f
parent 1d42bbc8f7f9ce4d852692ef7aa336b133b0830a
author Alex Deucher <alexdeucher@gmail.com> 1271954398 -0400
committer Dave Airlie <airlied@redhat.com> 1274170847 +1000

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: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>