diff options
Diffstat (limited to 'include/drm/drm_modeset_helper_vtables.h')
| -rw-r--r-- | include/drm/drm_modeset_helper_vtables.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/include/drm/drm_modeset_helper_vtables.h b/include/drm/drm_modeset_helper_vtables.h index ec59015aec3c..fe32854b7ffe 100644 --- a/include/drm/drm_modeset_helper_vtables.h +++ b/include/drm/drm_modeset_helper_vtables.h @@ -490,6 +490,18 @@ struct drm_crtc_helper_funcs { bool in_vblank_irq, int *vpos, int *hpos, ktime_t *stime, ktime_t *etime, const struct drm_display_mode *mode); + + /** + * @handle_vblank_timeout: Handles timeouts of the vblank timer. + * + * Called by CRTC's the vblank timer on each timeout. Semantics is + * equivalient to drm_crtc_handle_vblank(). Implementations should + * invoke drm_crtc_handle_vblank() as part of processing the timeout. + * + * This callback is optional. If unset, the vblank timer invokes + * drm_crtc_handle_vblank() directly. + */ + bool (*handle_vblank_timeout)(struct drm_crtc *crtc); }; /** @@ -967,7 +979,7 @@ struct drm_connector_helper_funcs { * drm_mode_status. */ enum drm_mode_status (*mode_valid)(struct drm_connector *connector, - struct drm_display_mode *mode); + const struct drm_display_mode *mode); /** * @mode_valid_ctx: @@ -1006,7 +1018,7 @@ struct drm_connector_helper_funcs { * */ int (*mode_valid_ctx)(struct drm_connector *connector, - struct drm_display_mode *mode, + const struct drm_display_mode *mode, struct drm_modeset_acquire_ctx *ctx, enum drm_mode_status *status); @@ -1400,13 +1412,18 @@ struct drm_plane_helper_funcs { * given update can be committed asynchronously, that is, if it can * jump ahead of the state currently queued for update. * + * This function is also used by drm_atomic_set_property() to determine + * if the plane can be flipped in async. The flip flag is used to + * distinguish if the function is used for just the plane state or for a + * flip. + * * RETURNS: * * Return 0 on success and any error returned indicates that the update * can not be applied in asynchronous manner. */ int (*atomic_async_check)(struct drm_plane *plane, - struct drm_atomic_state *state); + struct drm_atomic_state *state, bool flip); /** * @atomic_async_update: |