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drm/amd/display: Avoid create MST prop after registration
[Why] Prop are created at boot stage, and not allowed to create new prop after device registration. [How] Reuse the connector property from SST if exist. Signed-off-by: Jerry (Fangzhi) Zuo <Jerry.Zuo@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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parent
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commit
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drivers/gpu/drm/amd/display/amdgpu_dm
@ -5929,7 +5929,8 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
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adev->mode_info.underscan_vborder_property,
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0);
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drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16);
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if (!aconnector->mst_port)
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drm_connector_attach_max_bpc_property(&aconnector->base, 8, 16);
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/* This defaults to the max in the range, but we want 8bpc for non-edp. */
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aconnector->base.state->max_bpc = (connector_type == DRM_MODE_CONNECTOR_eDP) ? 16 : 8;
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@ -5948,8 +5949,9 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
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&aconnector->base.base,
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dm->ddev->mode_config.hdr_output_metadata_property, 0);
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drm_connector_attach_vrr_capable_property(
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&aconnector->base);
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if (!aconnector->mst_port)
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drm_connector_attach_vrr_capable_property(&aconnector->base);
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#ifdef CONFIG_DRM_AMD_DC_HDCP
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if (adev->dm.hdcp_workqueue)
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drm_connector_attach_content_protection_property(&aconnector->base, true);
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@ -410,6 +410,14 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
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drm_connector_attach_encoder(&aconnector->base,
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&aconnector->mst_encoder->base);
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connector->max_bpc_property = master->base.max_bpc_property;
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if (connector->max_bpc_property)
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drm_connector_attach_max_bpc_property(connector, 8, 16);
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connector->vrr_capable_property = master->base.vrr_capable_property;
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if (connector->vrr_capable_property)
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drm_connector_attach_vrr_capable_property(connector);
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drm_object_attach_property(
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&connector->base,
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dev->mode_config.path_property,
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