drm/radeon/kms: add gui_idle callback

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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>

...

This commit is contained in:

Alex Deucher 2010-04-22 12:39:58 -04:00 • committed by Dave Airlie

parent 1d42bbc8f7

commit def9ba9cf6

5 changed files with 34 additions and 0 deletions

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8

drivers/gpu/drm/radeon/r100.c

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8

drivers/gpu/drm/radeon/r600.c

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2

drivers/gpu/drm/radeon/radeon.h

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14

drivers/gpu/drm/radeon/radeon_asic.c

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2

drivers/gpu/drm/radeon/radeon_asic.h

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