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-rw-r--r--drivers/gpu/drm/i915/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/Kconfig b/drivers/gpu/drm/i915/Kconfig
index 3089029abb..5932024f8f 100644
--- a/drivers/gpu/drm/i915/Kconfig
+++ b/drivers/gpu/drm/i915/Kconfig
@@ -155,6 +155,20 @@ config DRM_I915_PXP
protected session and manage the status of the alive software session,
as well as its life cycle.
+config DRM_I915_DP_TUNNEL
+ bool "Enable DP tunnel support"
+ depends on DRM_I915
+ depends on USB4
+ select DRM_DISPLAY_DP_TUNNEL
+ default y
+ help
+ Choose this option to detect DP tunnels and enable the Bandwidth
+ Allocation mode for such tunnels. This allows using the maximum
+ resolution allowed by the link BW on all displays sharing the
+ link BW, for instance on a Thunderbolt link.
+
+ If in doubt, say "Y".
+
menu "drm/i915 Debugging"
depends on DRM_I915
depends on EXPERT