Commit a930acd9 authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915: Extract bdw_get_buf_trans_edp()

Make the BDW and SKL code a bit more similar by extracting the
low vswing handling for BDW into a helper, as we already have
it like that for SKL+.

Cc: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1468328376-6380-10-git-send-email-ville.syrjala@linux.intel.comReviewed-by: default avatarImre Deak <imre.deak@intel.com>
parent 5a5d24dc
...@@ -319,6 +319,18 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder) ...@@ -319,6 +319,18 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder)
} }
} }
static const struct ddi_buf_trans *
bdw_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
{
if (dev_priv->vbt.edp.low_vswing) {
*n_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
return bdw_ddi_translations_edp;
} else {
*n_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
return bdw_ddi_translations_dp;
}
}
static const struct ddi_buf_trans * static const struct ddi_buf_trans *
skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
{ {
...@@ -436,13 +448,7 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder) ...@@ -436,13 +448,7 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder)
} else if (IS_BROADWELL(dev_priv)) { } else if (IS_BROADWELL(dev_priv)) {
ddi_translations_fdi = bdw_ddi_translations_fdi; ddi_translations_fdi = bdw_ddi_translations_fdi;
ddi_translations_dp = bdw_ddi_translations_dp; ddi_translations_dp = bdw_ddi_translations_dp;
if (dev_priv->vbt.edp.low_vswing) { ddi_translations_edp = bdw_get_buf_trans_edp(dev_priv, &n_edp_entries);
ddi_translations_edp = bdw_ddi_translations_edp;
n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
} else {
ddi_translations_edp = bdw_ddi_translations_dp;
n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
}
n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp); n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
} else if (IS_HASWELL(dev_priv)) { } else if (IS_HASWELL(dev_priv)) {
ddi_translations_fdi = hsw_ddi_translations_fdi; ddi_translations_fdi = hsw_ddi_translations_fdi;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment