diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 51cd0420e00e..f6429114ce7c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -92,6 +92,11 @@ static int intel_ddi_hdmi_level(struct intel_encoder *encoder, return level; } +static bool has_iboost(struct drm_i915_private *i915) +{ + return DISPLAY_VER(i915) == 9 && !IS_BROXTON(i915); +} + /* * Starting with Haswell, DDI port buffers must be programmed with correct * values in advance. This function programs the correct values for @@ -111,7 +116,7 @@ void hsw_prepare_dp_ddi_buffers(struct intel_encoder *encoder, return; /* If we're boosting the current, set bit 31 of trans1 */ - if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv) && + if (has_iboost(dev_priv) && intel_bios_encoder_dp_boost_level(encoder->devdata)) iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE; @@ -145,7 +150,7 @@ static void hsw_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder, level = n_entries - 1; /* If we're boosting the current, set bit 31 of trans1 */ - if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv) && + if (has_iboost(dev_priv) && intel_bios_encoder_hdmi_boost_level(encoder->devdata)) iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE; @@ -1463,7 +1468,7 @@ hsw_set_signal_levels(struct intel_dp *intel_dp, intel_dp->DP &= ~DDI_BUF_EMP_MASK; intel_dp->DP |= signal_levels; - if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) + if (has_iboost(dev_priv)) skl_ddi_set_iboost(encoder, crtc_state, level); intel_de_write(dev_priv, DDI_BUF_CTL(port), intel_dp->DP); @@ -3084,7 +3089,7 @@ static void intel_enable_ddi_hdmi(struct intel_atomic_state *state, else hsw_prepare_hdmi_ddi_buffers(encoder, crtc_state, level); - if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) + if (has_iboost(dev_priv)) skl_ddi_set_iboost(encoder, crtc_state, level); /* Display WA #1143: skl,kbl,cfl */ |