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drm/i915: Don't mark eDP encoders as MST capable 

If we've determined that the encoder is eDP, we shouldn't try to use MST
on it. Or at least the code doesn't seem to expect that since there are
some type==DP checks in the MST code.

Cc: Dave Airlie <airlied@redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1466621833-5054-2-git-send-email-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2016-06-22 21:56:59 +03:00
parent ab0e455bd0
commit f8e58ddf85
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_dp.c
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@ -5615,7 +5615,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
}
/* init MST on ports that can support it */
if (HAS_DP_MST(dev) &&
if (HAS_DP_MST(dev) && !is_edp(intel_dp) &&
(port == PORT_B || port == PORT_C || port == PORT_D))
intel_dp_mst_encoder_init(intel_dig_port,
intel_connector->base.base.id);