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.barysh...@linaro.org>
---
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
