drm_dp_mst_topology_mgr_init
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Name

drm_dp_mst_topology_mgr_init — initialise a topology manager

Synopsis

int drm_dp_mst_topology_mgr_init (struct drm_dp_mst_topology_mgr * mgr,
 struct device * dev,
 struct drm_dp_aux * aux,
 int max_dpcd_transaction_bytes,
 int max_payloads,
 int conn_base_id);
 

Arguments

mgr

manager struct to initialise

dev

device providing this structure - for i2c addition.

aux

DP helper aux channel to talk to this device

max_dpcd_transaction_bytes

hw specific DPCD transaction limit

max_payloads

maximum number of payloads this GPU can source

conn_base_id

the connector object ID the MST device is connected to.

Description

Return 0 for success, or negative error code on failure

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