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Diffstat (limited to 'drivers/gpu/drm/display/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/display/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/display/Kconfig b/drivers/gpu/drm/display/Kconfig index 09712b88a5..c0f56888c3 100644 --- a/drivers/gpu/drm/display/Kconfig +++ b/drivers/gpu/drm/display/Kconfig @@ -17,6 +17,27 @@ config DRM_DISPLAY_DP_HELPER 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_DEBUG_DP_TUNNEL_STATE + 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_HDCP_HELPER bool depends on DRM_DISPLAY_HELPER |