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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2015-05-19 16:41:01 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-05-21 10:28:39 +0200
commitde28d0212a3ea7b92a9795cd0e5bfc7d15214677 (patch)
tree7104defccf9b6fbbc597d841f948efd57b8678db /include/drm
parentbdcddf95e82b1c4e370fc1196b1f4f50f775dab4 (diff)
downloadblackbird-obmc-linux-de28d0212a3ea7b92a9795cd0e5bfc7d15214677.tar.gz
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drm/atomic: add commit_planes_on_crtc helper
drm_atomic_helper_commit_planes calls all atomic_begin's first, then updates all planes, finally calling atomic_flush. Some drivers may want to things like disabling irq's from their atomic_begin, in which case a second call to atomic_begin will splat. By using commit_planes_on_crtc on each crtc in the atomic state they'll evade that issue. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> [danvet: Extend kerneldoc a bit as discussed with Maarten on irc.] [danvet: Squash in fixup to check for crtc_funcs in all places. Reported by Dan Carpenter.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_atomic_helper.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index 6ee0ee5b6143..cc1fee8a12d0 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -58,6 +58,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev,
struct drm_atomic_state *state);
void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
struct drm_atomic_state *old_state);
+void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_state);
void drm_atomic_helper_swap_state(struct drm_device *dev,
struct drm_atomic_state *state);
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