diff options
| -rw-r--r-- | Documentation/DocBook/drm.tmpl | 1 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 30 |
2 files changed, 26 insertions, 5 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index d45b2676fbb7..7af413f6aa6f 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -2362,6 +2362,7 @@ void intel_crt_init(struct drm_device *dev) </sect2> <sect2> <title>Modeset Helper Functions Reference</title> +!Iinclude/drm/drm_crtc_helper.h !Edrivers/gpu/drm/drm_crtc_helper.c !Pdrivers/gpu/drm/drm_crtc_helper.c overview </sect2> diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 8608897ace10..e76828d81a8b 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -47,9 +47,20 @@ enum mode_set_atomic { }; /** - * drm_crtc_helper_funcs - helper operations for CRTCs - * @mode_fixup: try to fixup proposed mode for this connector + * struct drm_crtc_helper_funcs - helper operations for CRTCs + * @dpms: set power state + * @prepare: prepare the CRTC, called before @mode_set + * @commit: commit changes to CRTC, called after @mode_set + * @mode_fixup: try to fixup proposed mode for this CRTC * @mode_set: set this mode + * @mode_set_nofb: set mode only (no scanout buffer attached) + * @mode_set_base: update the scanout buffer + * @mode_set_base_atomic: non-blocking mode set (used for kgdb support) + * @load_lut: load color palette + * @disable: disable CRTC when no longer in use + * @atomic_check: check for validity of an atomic state + * @atomic_begin: begin atomic update + * @atomic_flush: flush atomic update * * The helper operations are called by the mid-layer CRTC helper. */ @@ -93,9 +104,17 @@ struct drm_crtc_helper_funcs { }; /** - * drm_encoder_helper_funcs - helper operations for encoders + * struct drm_encoder_helper_funcs - helper operations for encoders + * @dpms: set power state + * @save: save connector state + * @restore: restore connector state * @mode_fixup: try to fixup proposed mode for this connector + * @prepare: part of the disable sequence, called before the CRTC modeset + * @commit: called after the CRTC modeset * @mode_set: set this mode + * @get_crtc: return CRTC that the encoder is currently attached to + * @detect: connection status detection + * @disable: disable encoder when not in use (overrides DPMS off) * * The helper operations are called by the mid-layer CRTC helper. */ @@ -121,9 +140,10 @@ struct drm_encoder_helper_funcs { }; /** - * drm_connector_helper_funcs - helper operations for connectors + * struct drm_connector_helper_funcs - helper operations for connectors * @get_modes: get mode list for this connector - * @mode_valid (optional): is this mode valid on the given connector? + * @mode_valid: is this mode valid on the given connector? (optional) + * @best_encoder: return the preferred encoder for this connector * * The helper operations are called by the mid-layer CRTC helper. */ |