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authorThomas Zimmermann2021-07-05 09:46:30 +0200
committerThomas Zimmermann2021-07-13 13:30:58 +0200
commitb715650220311e50448cb499c71084ca8aeeeece (patch)
tree5572c7ce170d7fdf3082a2d3567620ef7e9e00e9 /include
parent6293eb28913f4faa81aadf91693f20abb7ca97dd (diff)
drm/gem: Export implementation of shadow-plane helpers
Export the implementation of duplicate, destroy and reset helpers for shadow-buffered plane state. Useful for drivers that subclass struct drm_shadow_plane_state. The exported functions are wrappers around plane-state implementation, but using them is the correct thing to do for drivers. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Melissa Wen <melissa.srw@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210705074633.9425-2-tzimmermann@suse.de
Diffstat (limited to 'include')
-rw-r--r--include/drm/drm_gem_atomic_helper.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/drm/drm_gem_atomic_helper.h b/include/drm/drm_gem_atomic_helper.h
index cfc5adee3d13..d82c23622156 100644
--- a/include/drm/drm_gem_atomic_helper.h
+++ b/include/drm/drm_gem_atomic_helper.h
@@ -53,6 +53,12 @@ to_drm_shadow_plane_state(struct drm_plane_state *state)
return container_of(state, struct drm_shadow_plane_state, base);
}
+void __drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane,
+ struct drm_shadow_plane_state *new_shadow_plane_state);
+void __drm_gem_destroy_shadow_plane_state(struct drm_shadow_plane_state *shadow_plane_state);
+void __drm_gem_reset_shadow_plane(struct drm_plane *plane,
+ struct drm_shadow_plane_state *shadow_plane_state);
+
void drm_gem_reset_shadow_plane(struct drm_plane *plane);
struct drm_plane_state *drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane);
void drm_gem_destroy_shadow_plane_state(struct drm_plane *plane,