diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 4e9a6f30f524..0d4cf7fa8720 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -135,7 +135,7 @@ static void hsw_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - int level = intel_ddi_level(encoder, crtc_state); + int level = intel_ddi_level(encoder, crtc_state, 0); u32 iboost_bit = 0; int n_entries; enum port port = encoder->port; @@ -1027,7 +1027,7 @@ static void icl_ddi_combo_vswing_program(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - int level = intel_ddi_level(encoder, crtc_state); + int level = intel_ddi_level(encoder, crtc_state, 0); const struct intel_ddi_buf_trans *trans; enum phy phy = intel_port_to_phy(dev_priv, encoder->port); int n_entries, ln; @@ -1149,7 +1149,7 @@ static void icl_mg_phy_set_signal_levels(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port); - int level = intel_ddi_level(encoder, crtc_state); + int level = intel_ddi_level(encoder, crtc_state, 0); const struct intel_ddi_buf_trans *trans; int n_entries, ln; u32 val; @@ -1270,7 +1270,7 @@ static void tgl_dkl_phy_set_signal_levels(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum tc_port tc_port = intel_port_to_tc(dev_priv, encoder->port); - int level = intel_ddi_level(encoder, crtc_state); + int level = intel_ddi_level(encoder, crtc_state, 0); const struct intel_ddi_buf_trans *trans; u32 val, dpcnt_mask, dpcnt_val; int n_entries, ln; @@ -1338,9 +1338,9 @@ static int translate_signal_level(struct intel_dp *intel_dp, return 0; } -static int intel_ddi_dp_level(struct intel_dp *intel_dp) +static int intel_ddi_dp_level(struct intel_dp *intel_dp, int lane) { - u8 train_set = intel_dp->train_set[0]; + u8 train_set = intel_dp->train_set[lane]; u8 signal_levels = train_set & (DP_TRAIN_VOLTAGE_SWING_MASK | DP_TRAIN_PRE_EMPHASIS_MASK); @@ -1348,7 +1348,8 @@ static int intel_ddi_dp_level(struct intel_dp *intel_dp) } int intel_ddi_level(struct intel_encoder *encoder, - const struct intel_crtc_state *crtc_state) + const struct intel_crtc_state *crtc_state, + int lane) { struct drm_i915_private *i915 = to_i915(encoder->base.dev); const struct intel_ddi_buf_trans *trans; @@ -1361,7 +1362,7 @@ int intel_ddi_level(struct intel_encoder *encoder, if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) level = intel_ddi_hdmi_level(encoder, trans); else - level = intel_ddi_dp_level(enc_to_intel_dp(encoder)); + level = intel_ddi_dp_level(enc_to_intel_dp(encoder), lane); if (drm_WARN_ON_ONCE(&i915->drm, level >= n_entries)) level = n_entries - 1; @@ -1375,7 +1376,7 @@ hsw_set_signal_levels(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dp *intel_dp = enc_to_intel_dp(encoder); - int level = intel_ddi_level(encoder, crtc_state); + int level = intel_ddi_level(encoder, crtc_state, 0); enum port port = encoder->port; u32 signal_levels; |