diff options
Diffstat (limited to 'drivers/gpu/drm/display/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/display/Kconfig | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig new file mode 100644 index 000000000000..df09cf9a8ca1 --- /dev/null +++ b/drivers/gpu/drm/display/Kconfig @@ -0,0 +1,108 @@ +# 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 |