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-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 2c484b55bcdf..c467f18d5e1b 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4037,8 +4037,7 @@ static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
intel_wait_ddi_buf_idle(dev_priv, port);
}
- dp_tp_ctl = DP_TP_CTL_ENABLE |
- DP_TP_CTL_LINK_TRAIN_PAT1 | DP_TP_CTL_SCRAMBLE_DISABLE;
+ dp_tp_ctl = DP_TP_CTL_ENABLE | DP_TP_CTL_LINK_TRAIN_PAT1;
if (intel_dp->link_mst)
dp_tp_ctl |= DP_TP_CTL_MODE_MST;
else {
@@ -4066,11 +4065,6 @@ static void intel_ddi_set_link_train(struct intel_dp *intel_dp,
temp = intel_de_read(dev_priv, intel_dp->regs.dp_tp_ctl);
- if (dp_train_pat & DP_LINK_SCRAMBLING_DISABLE)
- temp |= DP_TP_CTL_SCRAMBLE_DISABLE;
- else
- temp &= ~DP_TP_CTL_SCRAMBLE_DISABLE;
-
temp &= ~DP_TP_CTL_LINK_TRAIN_MASK;
switch (dp_train_pat & train_pat_mask) {
case DP_TRAINING_PATTERN_DISABLE: