drm/i915: Don't send idle pattern after DP2.0 link training

Bspec calls us to select pattern 2 after link training for
DP 2.0. Let's do that... by doing nothing because we will
be transmitting pattern 2 at the end of the link training
already.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230308212627.7601-2-ville.syrjala@linux.intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 3d3efcf..b35af21 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -1379,10 +1379,6 @@ intel_dp_128b132b_lane_cds(struct intel_dp *intel_dp,
                }
        }
 
-       /* FIXME: Should DP_TRAINING_PATTERN_DISABLE be written first? */
-       if (intel_dp->set_idle_link_train)
-               intel_dp->set_idle_link_train(intel_dp, crtc_state);
-
        return true;
 }