Commit ba30075d authored by Ville Syrjälä's avatar Ville Syrjälä

drm/i915: Split EHL combo PHY buf trans per output type

Make the mess inside the buf trans funcs a bit more manageable by
splitting along the lines of output type.
Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200929233449.32323-8-ville.syrjala@linux.intel.comReviewed-by: default avatarImre Deak <imre.deak@intel.com>
parent 5ee3e1da
...@@ -1110,31 +1110,50 @@ icl_get_mg_buf_trans(struct intel_encoder *encoder, int type, int rate, ...@@ -1110,31 +1110,50 @@ icl_get_mg_buf_trans(struct intel_encoder *encoder, int type, int rate,
} }
static const struct cnl_ddi_buf_trans * static const struct cnl_ddi_buf_trans *
ehl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate, ehl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, int type, int rate,
int *n_entries) int *n_entries)
{
*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
return icl_combo_phy_ddi_translations_hdmi;
}
static const struct cnl_ddi_buf_trans *
ehl_get_combo_buf_trans_dp(struct intel_encoder *encoder, int type, int rate,
int *n_entries)
{
*n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp);
return ehl_combo_phy_ddi_translations_dp;
}
static const struct cnl_ddi_buf_trans *
ehl_get_combo_buf_trans_edp(struct intel_encoder *encoder, int type, int rate,
int *n_entries)
{ {
struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
switch (type) { if (dev_priv->vbt.edp.low_vswing) {
case INTEL_OUTPUT_HDMI: if (rate > 540000) {
*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi); *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3);
return icl_combo_phy_ddi_translations_hdmi; return icl_combo_phy_ddi_translations_edp_hbr3;
case INTEL_OUTPUT_EDP: } else {
if (dev_priv->vbt.edp.low_vswing) { *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
if (rate > 540000) { return icl_combo_phy_ddi_translations_edp_hbr2;
*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3);
return icl_combo_phy_ddi_translations_edp_hbr3;
} else {
*n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
return icl_combo_phy_ddi_translations_edp_hbr2;
}
} }
/* fall through */
default:
/* All combo DP and eDP ports that do not support low_vswing */
*n_entries = ARRAY_SIZE(ehl_combo_phy_ddi_translations_dp);
return ehl_combo_phy_ddi_translations_dp;
} }
return ehl_get_combo_buf_trans_dp(encoder, type, rate, n_entries);
}
static const struct cnl_ddi_buf_trans *
ehl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
int *n_entries)
{
if (type == INTEL_OUTPUT_HDMI)
return ehl_get_combo_buf_trans_hdmi(encoder, type, rate, n_entries);
else if (type == INTEL_OUTPUT_EDP)
return ehl_get_combo_buf_trans_edp(encoder, type, rate, n_entries);
else
return ehl_get_combo_buf_trans_dp(encoder, type, rate, n_entries);
} }
static const struct cnl_ddi_buf_trans * static const struct cnl_ddi_buf_trans *
......
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