diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 9a887780f99f..eedd29487e0b 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -688,9 +688,6 @@ static void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder) enum port port = intel_ddi_get_encoder_port(encoder); const struct ddi_buf_trans *ddi_translations; - if (IS_GEN9_LP(dev_priv)) - return; - switch (encoder->type) { case INTEL_OUTPUT_EDP: ddi_translations = intel_ddi_get_buf_trans_edp(dev_priv, @@ -741,9 +738,6 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder) enum port port = intel_ddi_get_encoder_port(encoder); const struct ddi_buf_trans *ddi_translations_hdmi; - if (IS_GEN9_LP(dev_priv)) - return; - hdmi_level = intel_ddi_hdmi_level(dev_priv, port); if (IS_GEN9_BC(dev_priv)) { @@ -2154,7 +2148,9 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); - intel_prepare_dp_ddi_buffers(encoder); + if (!IS_GEN9_LP(dev_priv) && !IS_CANNONLAKE(dev_priv)) + intel_prepare_dp_ddi_buffers(encoder); + intel_ddi_init_dp_buf_reg(encoder); intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_start_link_train(intel_dp); @@ -2180,14 +2176,16 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder, intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); - intel_prepare_hdmi_ddi_buffers(encoder); - if (IS_GEN9_BC(dev_priv)) - skl_ddi_set_iboost(encoder, level); + if (IS_CANNONLAKE(dev_priv)) + cnl_ddi_vswing_sequence(encoder, level); else if (IS_GEN9_LP(dev_priv)) bxt_ddi_vswing_sequence(dev_priv, level, port, INTEL_OUTPUT_HDMI); - else if (IS_CANNONLAKE(dev_priv)) - cnl_ddi_vswing_sequence(encoder, level); + else + intel_prepare_hdmi_ddi_buffers(encoder); + + if (IS_GEN9_BC(dev_priv)) + skl_ddi_set_iboost(encoder, level); intel_dig_port->set_infoframes(&encoder->base, has_infoframe, |