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drm: add flip-work helper

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A small helper to queue up work to do, from workqueue context, after a
flip.  Typically useful to defer unreffing buffers that may be read by
the display controller until vblank.

v1: original
v2: wire up docbook + couple docbook fixes

Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Rob Clark
2013-08-07 14:41:54 -04:00
committed by Dave Airlie
parent b17df86ece
commit cabaafc789
4 changed files with 207 additions and 1 deletions
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6
Documentation/DocBook/drm.tmpl
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@@ -2211,6 +2211,12 @@ void intel_crt_init(struct drm_device *dev)
!Pinclude/drm/drm_rect.h rect utils
!Iinclude/drm/drm_rect.h
!Edrivers/gpu/drm/drm_rect.c
</sect2>
<sect2>
<title>Flip-work Helper Reference</title>
!Pinclude/drm/drm_flip_work.h flip utils
!Iinclude/drm/drm_flip_work.h
!Edrivers/gpu/drm/drm_flip_work.c
</sect2>
<sect2>
<title>VMA Offset Manager</title>