In the embedded usecases the default subtype depends on the bridge chain, so it is easier to specify the subtype at the proprety attachment type rather than specifying it later. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 3 ++- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 3 ++- drivers/gpu/drm/drm_connector.c | 6 ++++-- drivers/gpu/drm/i915/display/intel_dp.c | 3 ++- include/drm/drm_connector.h | 3 ++- 5 files changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c index d34037b85cf8..c18459ecd4be 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c @@ -2022,7 +2022,8 @@ amdgpu_connector_add(struct amdgpu_device *adev, if (connector_type == DRM_MODE_CONNECTOR_DisplayPort || connector_type == DRM_MODE_CONNECTOR_eDP) { - drm_connector_attach_dp_subconnector_property(&amdgpu_connector->base); + drm_connector_attach_dp_subconnector_property(&amdgpu_connector->base, + DRM_MODE_SUBCONNECTOR_Unknown); } return; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c index 943959012d04..297321f0199e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c @@ -759,7 +759,8 @@ void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm, drm_dp_mst_topology_mgr_init(&aconnector->mst_mgr, adev_to_drm(dm->adev), &aconnector->dm_dp_aux.aux, 16, 4, aconnector->connector_id); - drm_connector_attach_dp_subconnector_property(&aconnector->base); + drm_connector_attach_dp_subconnector_property(&aconnector->base, + DRM_MODE_SUBCONNECTOR_Unknown); } int dm_mst_get_pbn_divider(struct dc_link *link) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c index a3d3e7dc08b2..a6066e4a5e9a 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1577,10 +1577,12 @@ EXPORT_SYMBOL(drm_mode_create_dvi_i_properties); /** * drm_connector_attach_dp_subconnector_property - create subconnector property for DP * @connector: drm_connector to attach property + * @subtype: initial value for the subconnector type * * Called by a driver when DP connector is created. */ -void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector) +void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector, + enum drm_mode_subconnector subtype) { struct drm_mode_config *mode_config = &connector->dev->mode_config; @@ -1594,7 +1596,7 @@ void drm_connector_attach_dp_subconnector_property(struct drm_connector *connect drm_object_attach_property(&connector->base, mode_config->dp_subconnector_property, - DRM_MODE_SUBCONNECTOR_Unknown); + subtype); } EXPORT_SYMBOL(drm_connector_attach_dp_subconnector_property); diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 474785110662..5819105187f6 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5391,7 +5391,8 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect enum port port = dp_to_dig_port(intel_dp)->base.port; if (!intel_dp_is_edp(intel_dp)) - drm_connector_attach_dp_subconnector_property(connector); + drm_connector_attach_dp_subconnector_property(connector, + DRM_MODE_SUBCONNECTOR_Unknown); if (!IS_G4X(dev_priv) && port != PORT_A) intel_attach_force_audio_property(connector); diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index 5a8115dca359..a130a78f6e0f 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -1990,7 +1990,8 @@ const char *drm_get_hdcp_content_type_name(int val); int drm_get_tv_mode_from_name(const char *name, size_t len); int drm_mode_create_dvi_i_properties(struct drm_device *dev); -void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector); +void drm_connector_attach_dp_subconnector_property(struct drm_connector *connector, + enum drm_mode_subconnector subtype); int drm_mode_create_tv_margin_properties(struct drm_device *dev); int drm_mode_create_tv_properties_legacy(struct drm_device *dev, -- 2.39.2