From: Ville Syrjälä <ville.syrj...@linux.intel.com>
We don't support eDP on g4x, so let's not even look at the VBT
to determine the port type, just in case the VBT is bonkers
on some g4x machines and indicates the precense of eDP.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 292c753..eb37335 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5250,6 +5250,13 @@ bool intel_dp_is_edp(struct drm_device *dev, enum port
port)
[PORT_E] = DVO_PORT_DPE,
};
+ /*
+ * eDP not supported on g4x. so bail out early just
+ * for a bit extra safety in case the VBT is bonkers.
+ */
+ if (INTEL_INFO(dev)->gen < 5)
+ return false;
+
if (port == PORT_A)
return true;
--
2.4.6
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