diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_vblank_helper.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/drm/drm_vblank_helper.h b/include/drm/drm_vblank_helper.h index 74a971d0cfba..fcd8a9b35846 100644 --- a/include/drm/drm_vblank_helper.h +++ b/include/drm/drm_vblank_helper.h @@ -6,9 +6,32 @@ #include <linux/hrtimer_types.h> #include <linux/types.h> +struct drm_atomic_state; struct drm_crtc; /* + * VBLANK helpers + */ + +void drm_crtc_vblank_atomic_flush(struct drm_crtc *crtc, + struct drm_atomic_state *state); +void drm_crtc_vblank_atomic_enable(struct drm_crtc *crtc, + struct drm_atomic_state *state); +void drm_crtc_vblank_atomic_disable(struct drm_crtc *crtc, + struct drm_atomic_state *crtc_state); + +/** + * DRM_CRTC_HELPER_VBLANK_FUNCS - Default implementation for VBLANK helpers + * + * This macro initializes struct &drm_crtc_helper_funcs to default helpers + * for VBLANK handling. + */ +#define DRM_CRTC_HELPER_VBLANK_FUNCS \ + .atomic_flush = drm_crtc_vblank_atomic_flush, \ + .atomic_enable = drm_crtc_vblank_atomic_enable, \ + .atomic_disable = drm_crtc_vblank_atomic_disable + +/* * VBLANK timer */ |