From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Make the mess inside the buf trans funcs a bit more manageable by
splitting along the lines of output type.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_ddi.c | 63 +++++++++++++++---------
1 file changed, 41 insertions(+), 22 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index e3c6d4942b68..da7090803ea1 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -1109,32 +1109,51 @@ icl_get_mg_buf_trans(struct intel_encoder *encoder, int type, int rate,
return icl_get_mg_buf_trans_dp(encoder, type, rate, n_entries);
}
+static const struct cnl_ddi_buf_trans *
+ehl_get_combo_buf_trans_hdmi(struct intel_encoder *encoder, int type, int rate,
+ 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);
+
+ if (dev_priv->vbt.edp.low_vswing) {
+ if (rate > 540000) {
+ *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;
+ }
+ }
+
+ 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)
{
- struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-
- switch (type) {
- case INTEL_OUTPUT_HDMI:
- *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_hdmi);
- return icl_combo_phy_ddi_translations_hdmi;
- case INTEL_OUTPUT_EDP:
- if (dev_priv->vbt.edp.low_vswing) {
- if (rate > 540000) {
- *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;
- }
+ 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 *
--
2.26.2
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