diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_mst.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 1 |
4 files changed, 13 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index b3f1748fab97..b25e99a432fb 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -2320,7 +2320,6 @@ 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); if (port != PORT_A || INTEL_INFO(dev)->gen >= 9) intel_dp_stop_link_train(intel_dp); } else if (type == INTEL_OUTPUT_HDMI) { diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 19cbc2ef542c..8d34ca7b287a 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2604,7 +2604,6 @@ static void intel_enable_dp(struct intel_encoder *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); intel_dp_stop_link_train(intel_dp); if (crtc->config->has_audio) { @@ -3691,8 +3690,8 @@ static void intel_dp_set_idle_link_train(struct intel_dp *intel_dp) } /* Enable corresponding port and start training pattern 1 */ -void -intel_dp_start_link_train(struct intel_dp *intel_dp) +static void +intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp) { struct drm_encoder *encoder = &dp_to_dig_port(intel_dp)->base.base; struct drm_device *dev = encoder->dev; @@ -3805,8 +3804,8 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) intel_dp->DP = DP; } -void -intel_dp_complete_link_train(struct intel_dp *intel_dp) +static void +intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = dig_port->base.base.dev; @@ -3859,7 +3858,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) if (!drm_dp_clock_recovery_ok(link_status, intel_dp->lane_count)) { intel_dp->train_set_valid = false; - intel_dp_start_link_train(intel_dp); + intel_dp_link_training_clock_recovery(intel_dp); intel_dp_set_link_train(intel_dp, &DP, training_pattern | DP_LINK_SCRAMBLING_DISABLE); @@ -3876,7 +3875,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) /* Try 5 times, then try clock recovery if that fails */ if (tries > 5) { intel_dp->train_set_valid = false; - intel_dp_start_link_train(intel_dp); + intel_dp_link_training_clock_recovery(intel_dp); intel_dp_set_link_train(intel_dp, &DP, training_pattern | DP_LINK_SCRAMBLING_DISABLE); @@ -3909,6 +3908,13 @@ void intel_dp_stop_link_train(struct intel_dp *intel_dp) DP_TRAINING_PATTERN_DISABLE); } +void +intel_dp_start_link_train(struct intel_dp *intel_dp) +{ + intel_dp_link_training_clock_recovery(intel_dp); + intel_dp_link_training_channel_equalization(intel_dp); +} + static void intel_dp_link_down(struct intel_dp *intel_dp) { @@ -4377,7 +4383,6 @@ go_again: !drm_dp_channel_eq_ok(&esi[10], intel_dp->lane_count)) { DRM_DEBUG_KMS("channel EQ not ok, retraining\n"); intel_dp_start_link_train(intel_dp); - intel_dp_complete_link_train(intel_dp); intel_dp_stop_link_train(intel_dp); } @@ -4468,7 +4473,6 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) DRM_DEBUG_KMS("%s: channel EQ not ok, retraining\n", intel_encoder->base.name); intel_dp_start_link_train(intel_dp); - intel_dp_complete_link_train(intel_dp); intel_dp_stop_link_train(intel_dp); } } diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c index ca4d0220ecd4..15372598b2c3 100644 --- a/drivers/gpu/drm/i915/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/intel_dp_mst.c @@ -188,7 +188,6 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder) intel_dp_start_link_train(intel_dp); - intel_dp_complete_link_train(intel_dp); intel_dp_stop_link_train(intel_dp); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 563c4f1e3685..e320825abd95 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1217,7 +1217,6 @@ bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port, void intel_dp_set_link_params(struct intel_dp *intel_dp, const struct intel_crtc_state *pipe_config); void intel_dp_start_link_train(struct intel_dp *intel_dp); -void intel_dp_complete_link_train(struct intel_dp *intel_dp); void intel_dp_stop_link_train(struct intel_dp *intel_dp); void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode); void intel_dp_encoder_destroy(struct drm_encoder *encoder); |