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| author |   Thomas Zimmermann <tzimmermann@suse.de> | 2022-09-09 12:59:47 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-09-20 09:42:31 +0200 |
| commit | 02d6f9a13ef3316da5c64540c5a376f07781c853 (patch) | |
| tree | 0afb2baef084964ba9542ae4cda4068e4483b70a /include/drm | |
| parent | drm/plane-helper: Warn if atomic drivers call non-atomic helpers (diff) | |
| download | wireguard-linux-02d6f9a13ef3316da5c64540c5a376f07781c853.tar.xz wireguard-linux-02d6f9a13ef3316da5c64540c5a376f07781c853.zip | |
drm/plane-helper: Provide DRM_PLANE_NON_ATOMIC_FUNCS initializer macro
Provide DRM_PLANE_NON_ATOMIC_FUNCS, which initializes plane functions
of non-atomic drivers to default values. The macro is not supposed to
be used in new code, but helps with documenting and finding existing
users.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Lyude Paul <lyude@redhat.com> # nouveau
Link: https://patchwork.freedesktop.org/patch/msgid/20220909105947.6487-5-tzimmermann@suse.de
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_plane_helper.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h index 7760b27b0323..ff83d2621687 100644 --- a/include/drm/drm_plane_helper.h +++ b/include/drm/drm_plane_helper.h @@ -43,4 +43,16 @@ int drm_plane_helper_disable_primary(struct drm_plane *plane, void drm_plane_helper_destroy(struct drm_plane *plane); int drm_plane_helper_atomic_check(struct drm_plane *plane, struct drm_atomic_state *state); +/** + * DRM_PLANE_NON_ATOMIC_FUNCS - Default plane functions for non-atomic drivers + * + * This macro initializes plane functions for non-atomic drivers to default + * values. Non-atomic interfaces are deprecated and should not be used in new + * drivers. + */ +#define DRM_PLANE_NON_ATOMIC_FUNCS \ + .update_plane = drm_plane_helper_update_primary, \ + .disable_plane = drm_plane_helper_disable_primary, \ + .destroy = drm_plane_helper_destroy + #endif |