Looks like VBT contains again the wrong information about a port's TypeC legacy vs. DP-alt/TBT-alt type. There is no further issues after we notice this and fix it up, so tune down the WARN to be a a DRM_ERROR. This also avoids CI tainting the kernel and stopping the test run. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110578 Cc: Jani Nikula <jani.nikula@xxxxxxxxx> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_dp.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 4e7b8d29d733..07fa2670a677 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5230,9 +5230,12 @@ static bool icl_tc_port_connected(struct drm_i915_private *dev_priv, * WARN if we got a legacy port HPD, but VBT didn't mark the port as * legacy. Treat the port as legacy from now on. */ - if (WARN_ON(!intel_dig_port->tc_legacy_port && - I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port))) + if (!intel_dig_port->tc_legacy_port && + I915_READ(SDEISR) & SDE_TC_HOTPLUG_ICP(tc_port)) { + DRM_ERROR("VBT incorrectly claims port %c is not TypeC legacy\n", + port_name(port)); intel_dig_port->tc_legacy_port = true; + } is_legacy = intel_dig_port->tc_legacy_port; /* -- 2.17.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
