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-rw-r--r--drivers/gpu/drm/i915/intel_dp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1c3a36feaf69..8aecb072466b 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1370,7 +1370,8 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
reg = DP | DP_LINK_TRAIN_PAT_1;
if (!intel_dp_set_link_train(intel_dp, reg,
- DP_TRAINING_PATTERN_1))
+ DP_TRAINING_PATTERN_1 |
+ DP_LINK_SCRAMBLING_DISABLE))
break;
/* Set training pattern 1 */
@@ -1445,7 +1446,8 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
/* channel eq pattern */
if (!intel_dp_set_link_train(intel_dp, reg,
- DP_TRAINING_PATTERN_2))
+ DP_TRAINING_PATTERN_2 |
+ DP_LINK_SCRAMBLING_DISABLE))
break;
udelay(400);