drm/i915: Extract bdw_get_buf_trans_edp()

[cascardo/linux.git] / drivers / gpu / drm / i915 / intel_ddi.c

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index c581751..fc2ef2d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -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 *
 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)
        } else if (IS_BROADWELL(dev_priv)) {
                ddi_translations_fdi = bdw_ddi_translations_fdi;
                ddi_translations_dp = bdw_ddi_translations_dp;
-               if (dev_priv->vbt.edp.low_vswing) {
-                       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);
-               }
+               ddi_translations_edp = bdw_get_buf_trans_edp(dev_priv, &n_edp_entries);
                n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
        } else if (IS_HASWELL(dev_priv)) {
                ddi_translations_fdi = hsw_ddi_translations_fdi;