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 | 13 |
1 files changed, 10 insertions, 3 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 190372cf76e5..1164255cf5f2 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c @@ -25,6 +25,7 @@ #include "intel_display_types.h" #include "intel_dp.h" #include "intel_dp_link_training.h" +#include "intel_encoder.h" #include "intel_panel.h" #define LT_MSG_PREFIX "[CONNECTOR:%d:%s][ENCODER:%d:%s][%s] " @@ -1464,6 +1465,8 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, const struct intel_crtc_state *crtc_state) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct intel_encoder *encoder = &dig_port->base; bool passed; /* @@ -1483,6 +1486,11 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, else passed = intel_dp_link_train_all_phys(intel_dp, crtc_state, lttpr_count); + if (passed) { + intel_encoder_link_check_queue_work(encoder, 2000); + return; + } + /* * Ignore the link failure in CI * @@ -1495,13 +1503,12 @@ void intel_dp_start_link_train(struct intel_dp *intel_dp, * For test cases which rely on the link training or processing of HPDs * ignore_long_hpd flag can unset from the testcase. */ - if (!passed && i915->display.hotplug.ignore_long_hpd) { + if (i915->display.hotplug.ignore_long_hpd) { lt_dbg(intel_dp, DP_PHY_DPRX, "Ignore the link failure\n"); return; } - if (!passed) - intel_dp_schedule_fallback_link_training(intel_dp, crtc_state); + intel_dp_schedule_fallback_link_training(intel_dp, crtc_state); } void intel_dp_128b132b_sdp_crc16(struct intel_dp *intel_dp, |