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-rw-r--r--include/drm/drm_atomic.h5
-rw-r--r--include/drm/drm_crtc.h6
2 files changed, 11 insertions, 0 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index d78543067700..f0d3a7387d99 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -35,6 +35,11 @@ drm_atomic_state_alloc(struct drm_device *dev);
void drm_atomic_state_clear(struct drm_atomic_state *state);
void drm_atomic_state_free(struct drm_atomic_state *state);
+int __must_check
+drm_atomic_state_init(struct drm_device *dev, struct drm_atomic_state *state);
+void drm_atomic_state_default_clear(struct drm_atomic_state *state);
+void drm_atomic_state_default_release(struct drm_atomic_state *state);
+
struct drm_crtc_state * __must_check
drm_atomic_get_crtc_state(struct drm_atomic_state *state,
struct drm_crtc *crtc);
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 5626191f3af0..37c44f27cb9f 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -979,6 +979,9 @@ struct drm_mode_set {
* @atomic_check: check whether a given atomic state update is possible
* @atomic_commit: commit an atomic state update previously verified with
* atomic_check()
+ * @atomic_state_alloc: allocate a new atomic state
+ * @atomic_state_clear: clear the atomic state
+ * @atomic_state_free: free the atomic state
*
* Some global (i.e. not per-CRTC, connector, etc) mode setting functions that
* involve drivers.
@@ -994,6 +997,9 @@ struct drm_mode_config_funcs {
int (*atomic_commit)(struct drm_device *dev,
struct drm_atomic_state *a,
bool async);
+ struct drm_atomic_state *(*atomic_state_alloc)(struct drm_device *dev);
+ void (*atomic_state_clear)(struct drm_atomic_state *state);
+ void (*atomic_state_free)(struct drm_atomic_state *state);
};
/**
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