drm/i915/dp: Do not switch aux to TBT mode for non-TC ports

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Non-TC ports always have tc_mode == TC_PORT_TBT_ALT so it was
switching aux to TBT mode for all combo-phy ports, happily this did
not caused any issue but is better follow BSpec.
Also this is reserved bit before ICL.

Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Fixes: e9b7e1422d ("drm/i915: Sanitize the terminology used for TypeC port modes")
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029011014.286885-1-jose.souza@intel.com
(cherry picked from commit 4974826482)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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José Roberto de Souza 2019-10-28 18:10:14 -07:00 • committed by Rodrigo Vivi

parent 1f1be49fb6

commit ee2c5ef8a9

1 changed files with 5 additions and 1 deletions

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drivers/gpu/drm/i915/display/intel_dp.c

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