From: Ville Syrjälä <[email protected]> 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 <[email protected]> --- 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 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
