diff options
Diffstat (limited to 'include/drm/drm_crtc_helper.h')
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 7adbb65ea8ae..e76828d81a8b 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -39,15 +39,28 @@ #include <linux/fb.h> +#include <drm/drm_crtc.h> + enum mode_set_atomic { LEAVE_ATOMIC_MODE_SET, ENTER_ATOMIC_MODE_SET, }; /** - * 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. */ @@ -91,9 +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. */ @@ -119,9 +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. */ |