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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-07-05 10:46:30 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-07-13 14:30:58 +0300 |
| commit | b715650220311e50448cb499c71084ca8aeeeece (patch) | |
| tree | 5572c7ce170d7fdf3082a2d3567620ef7e9e00e9 /include/drm | |
| parent | 6293eb28913f4faa81aadf91693f20abb7ca97dd (diff) | |
| download | linux-b715650220311e50448cb499c71084ca8aeeeece.tar.xz | |
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/drm')
| -rw-r--r-- | include/drm/drm_gem_atomic_helper.h | 6 |
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, |