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path: root/drivers/gpu/drm/i915/display/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index e4260806c2a4..1cd394b0585e 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4308,6 +4308,14 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
return;
}
+ if (intel_phy_is_snps(dev_priv, phy) &&
+ dev_priv->snps_phy_failed_calibration & BIT(phy)) {
+ drm_dbg_kms(&dev_priv->drm,
+ "SNPS PHY %c failed to calibrate; output will not be used.\n",
+ phy_name(phy));
+ return;
+ }
+
dig_port = kzalloc(sizeof(*dig_port), GFP_KERNEL);
if (!dig_port)
return;