[Intel-gfx] [PATCH v2 4/6] drm/i915: utilize subconnector property for DP

Oleg Vasilev oleg.vasilev at intel.com
Mon Jul 15 11:23:32 UTC 2019


Since DP-specific information is stored in driver's structures, every
driver needs to implement subconnector property by itself.

Signed-off-by: Oleg Vasilev <oleg.vasilev at intel.com>
Cc: intel-gfx at lists.freedesktop.org

v2: updates to match previous commit changes
Signed-off-by: Oleg Vasilev <oleg.vasilev at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index b8f8f40b4f3d..c5b4e33be355 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5421,6 +5421,10 @@ intel_dp_detect(struct drm_connector *connector,
 	if (status != connector_status_connected && !intel_dp->is_mst)
 		intel_dp_unset_edid(intel_dp);
 
+	drm_dp_set_subconnector_property(connector,
+					 status,
+					 intel_dp->dpcd,
+					 intel_dp->downstream_ports);
 	return status;
 }
 
@@ -6317,6 +6321,8 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
 	struct drm_i915_private *dev_priv = to_i915(connector->dev);
 	enum port port = dp_to_dig_port(intel_dp)->base.port;
 
+	drm_mode_add_dp_subconnector_property(connector);
+
 	if (!IS_G4X(dev_priv) && port != PORT_A)
 		intel_attach_force_audio_property(connector);
 
-- 
2.22.0



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