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In TBT-alt mode the PHY is owned by the TBT FW/driver and so the pin assignment/configuration is managed by those components. A follow-up change will cache the pin assignment value in all the TypeC modes - querying this by calling get_pin_assignment() - prepare for that here, by reporting pin assignment NONE in the TBT-alt mode. Signed-off-by: Imre Deak --- drivers/gpu/drm/i915/display/intel_tc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index cd4f0179b8cc4..d874217529951 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -287,6 +287,9 @@ get_pin_assignment(struct intel_tc_port *tc) u32 mask; u32 val; + if (tc->mode == TC_PORT_TBT_ALT) + return INTEL_TC_PIN_ASSIGNMENT_NONE; + if (DISPLAY_VER(display) >= 20) { reg = TCSS_DDI_STATUS(tc_port); mask = TCSS_DDI_STATUS_PIN_ASSIGNMENT_MASK; -- 2.49.1