Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 486c46b..bc7dd9a 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1050,6 +1050,7 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
intel_dp_start_link_train(intel_dp);
intel_dp_complete_link_train(intel_dp);
+ /* WaEDPModeSetSequenceChange:hsw */
if (port != PORT_A)
intel_dp_stop_link_train(intel_dp);
}
@@ -1113,6 +1114,7 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder)
} else if (type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ /* WaEDPModeSetSequenceChange:hsw */
if (port == PORT_A)
intel_dp_stop_link_train(intel_dp);
--
1.8.1.4
