# SPDX-License-Identifier: MIT config DRM_DISPLAY_DP_AUX_BUS	tristate	depends on DRM	depends on OF config DRM_DISPLAY_HELPER	tristate	depends on DRM	select CEC_CORE if DRM_DISPLAY_DP_AUX_CEC || DRM_DISPLAY_HDMI_CEC_HELPER || CEC_NOTIFIER	help	  DRM helpers for display adapters. if DRM_DISPLAY_HELPER config DRM_BRIDGE_CONNECTOR	bool	select DRM_DISPLAY_HDMI_AUDIO_HELPER	select DRM_DISPLAY_HDMI_CEC_HELPER	select DRM_DISPLAY_HDMI_STATE_HELPER	help	  DRM connector implementation terminating DRM bridge chains. config DRM_DISPLAY_DP_AUX_CEC	bool "Enable DisplayPort CEC-Tunneling-over-AUX HDMI support"	select DRM_DISPLAY_DP_HELPER	help	  Choose this option if you want to enable HDMI CEC support for	  DisplayPort/USB-C to HDMI adapters. 	  Note: not all adapters support this feature, and even for those	  that do support this they often do not hook up the CEC pin. config DRM_DISPLAY_DP_AUX_CHARDEV	bool "DRM DP AUX Interface"	select DRM_DISPLAY_DP_HELPER	help	  Choose this option to enable a /dev/drm_dp_auxN node that allows to	  read and write values to arbitrary DPCD registers on the DP aux	  channel. config DRM_DISPLAY_DP_HELPER	bool	help	  DRM display helpers for DisplayPort. config DRM_DISPLAY_DP_TUNNEL	bool	select DRM_DISPLAY_DP_HELPER	help	  Enable support for DisplayPort tunnels. This allows drivers to use	  DP tunnel features like the Bandwidth Allocation mode to maximize the	  BW utilization for display streams on Thunderbolt links. config DRM_DISPLAY_DP_TUNNEL_STATE_DEBUG	bool "Enable debugging the DP tunnel state"	depends on REF_TRACKER	depends on DRM_DISPLAY_DP_TUNNEL	depends on DEBUG_KERNEL	depends on EXPERT	help	  Enables debugging the DP tunnel manager's state, including the	  consistency of all managed tunnels' reference counting and the state of	  streams contained in tunnels. 	  If in doubt, say "N". config DRM_DISPLAY_DSC_HELPER	bool	depends on DRM_DISPLAY_HELPER	help	  DRM display helpers for VESA DSC (used by DSI and DisplayPort). config DRM_DISPLAY_HDCP_HELPER	bool	help	  DRM display helpers for HDCP. config DRM_DISPLAY_HDMI_AUDIO_HELPER	bool	help	  DRM display helpers for HDMI Audio functionality (generic HDMI Codec	  implementation). config DRM_DISPLAY_HDMI_CEC_HELPER	bool	help	  DRM display helpers for HDMI CEC implementation. config DRM_DISPLAY_HDMI_CEC_NOTIFIER_HELPER	def_bool CEC_NOTIFIER	help	  DRM display helpers for HDMI CEC notifiers implementation. config DRM_DISPLAY_HDMI_HELPER	bool	help	  DRM display helpers for HDMI. config DRM_DISPLAY_HDMI_STATE_HELPER	bool	select DRM_DISPLAY_HDMI_AUDIO_HELPER	select DRM_DISPLAY_HDMI_HELPER	help	  DRM KMS state helpers for HDMI. endif # DRM_DISPLAY_HELPER