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authorRob Clark <robdclark@gmail.com>2016-11-05 18:08:09 +0300
committerSean Paul <seanpaul@chromium.org>2016-11-09 00:38:03 +0300
commitfceffb325b30f6a9f0bdee22e65d0b8bb35883af (patch)
treef61f4cf41025c9a8612a004f785b4bcd20b70c36 /include/drm/drm_plane.h
parent1638d30c1584ff8097776d691f5fa5aafa7aeb8c (diff)
downloadlinux-fceffb325b30f6a9f0bdee22e65d0b8bb35883af.tar.xz
drm/atomic: add new drm_debug bit to dump atomic state
The contents of drm_{plane,crtc,connector}_state is dumped before commit. If a driver extends any of the state structs, it can implement the corresponding funcs->atomic_print_state() to add it's own driver specific state. Signed-off-by: Rob Clark <robdclark@gmail.com> [seanpaul resolved conflict in drm_plane.h] Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'include/drm/drm_plane.h')
-rw-r--r--include/drm/drm_plane.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/drm/drm_plane.h b/include/drm/drm_plane.h
index a421cb553620..63d4e5051936 100644
--- a/include/drm/drm_plane.h
+++ b/include/drm/drm_plane.h
@@ -28,6 +28,7 @@
#include <drm/drm_mode_object.h>
struct drm_crtc;
+struct drm_printer;
/**
* struct drm_plane_state - mutable plane state
@@ -370,6 +371,18 @@ struct drm_plane_funcs {
* before data structures are torndown.
*/
void (*early_unregister)(struct drm_plane *plane);
+
+ /**
+ * @atomic_print_state:
+ *
+ * If driver subclasses struct &drm_plane_state, it should implement
+ * this optional hook for printing additional driver specific state.
+ *
+ * Do not call this directly, use drm_atomic_plane_print_state()
+ * instead.
+ */
+ void (*atomic_print_state)(struct drm_printer *p,
+ const struct drm_plane_state *state);
};
/**