diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_link_training.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_link_training.c | 8 |
1 files changed, 8 insertions, 0 deletions
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 1164255cf5f2..8caf740e642f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -1487,10 +1487,13 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, passed = intel_dp_link_train_all_phys(intel_dp, crtc_state, lttpr_count); if (passed) { + intel_dp->link.seq_train_failures = 0; intel_encoder_link_check_queue_work(encoder, 2000); return; } + intel_dp->link.seq_train_failures++; + /* * Ignore the link failure in CI * @@ -1508,6 +1511,11 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, return; } + if (intel_dp->link.seq_train_failures < 2) { + intel_encoder_link_check_queue_work(encoder, 0); + return; + } + intel_dp_schedule_fallback_link_training(intel_dp, crtc_state); } |