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path: root/drivers/gpu/drm/i915/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index c2348fbe9b70..a887b31cb684 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -443,9 +443,17 @@ void intel_prepare_ddi_buffer(struct intel_encoder *encoder)
} else if (IS_BROADWELL(dev_priv)) {
ddi_translations_fdi = bdw_ddi_translations_fdi;
ddi_translations_dp = bdw_ddi_translations_dp;
- ddi_translations_edp = bdw_ddi_translations_edp;
+
+ 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_hdmi = bdw_ddi_translations_hdmi;
- n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp);
+
n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp);
n_hdmi_entries = ARRAY_SIZE(bdw_ddi_translations_hdmi);
hdmi_default_entry = 7;