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-rw-r--r--include/drm/drm_atomic.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index 51168a8b723a..c157103492b0 100644
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -75,4 +75,28 @@ int __must_check drm_atomic_check_only(struct drm_atomic_state *state);
int __must_check drm_atomic_commit(struct drm_atomic_state *state);
int __must_check drm_atomic_async_commit(struct drm_atomic_state *state);
+#define for_each_connector_in_state(state, connector, connector_state, __i) \
+ for ((__i) = 0; \
+ (connector) = (state)->connectors[__i], \
+ (connector_state) = (state)->connector_states[__i], \
+ (__i) < (state)->num_connector; \
+ (__i)++) \
+ if (connector)
+
+#define for_each_crtc_in_state(state, crtc, crtc_state, __i) \
+ for ((__i) = 0; \
+ (crtc) = (state)->crtcs[__i], \
+ (crtc_state) = (state)->crtc_states[__i], \
+ (__i) < (state)->dev->mode_config.num_crtc; \
+ (__i)++) \
+ if (crtc_state)
+
+#define for_each_plane_in_state(state, plane, plane_state, __i) \
+ for ((__i) = 0; \
+ (plane) = (state)->planes[__i], \
+ (plane_state) = (state)->plane_states[__i], \
+ (__i) < (state)->dev->mode_config.num_total_plane; \
+ (__i)++) \
+ if (plane_state)
+
#endif /* DRM_ATOMIC_H_ */