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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/i915/display/intel_hdcp.c _hdcp2_propagate_stream_management_info() -> (struct intel_hdcp_shim)->read_2_2_msg()

Type Parameter Key Value
PARAM_VALUE 0 connector 4096-ptr_max
PARAM_VALUE 0 connector->encoder 4096-ptr_max
PARAM_VALUE 0 connector->hdcp.force_hdcp14 0
PARAM_VALUE 0 connector->hdcp.hdcp2_supported 1
PARAM_VALUE 0 connector->hdcp.is_paired 1
PARAM_VALUE 0 connector->hdcp.is_repeater 1
PARAM_VALUE 0 connector->hdcp.mutex.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 connector->hdcp.seq_num_m 0-16777215
PARAM_VALUE 0 connector->hdcp.seq_num_v 0-16777215
PARAM_VALUE 0 connector->hdcp.shim 4096-ptr_max
PARAM_VALUE 1 msg_id 17
PARAM_VALUE 3 size 33
BUF_SIZE 2 buf 33
DATA_SOURCE 0 connector $0
FUZZY_MAX 0 connector->hdcp.seq_num_m 16777215
HARD_MAX 0 connector->hdcp.seq_num_m 16777215
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dig_port->hdcp.mutex
LOCK2 &hdcp->mutex
TYPE_LOCK (struct intel_digital_port)->hdcp.mutex
TYPE_LOCK (struct intel_hdcp)->mutex

drivers/gpu/drm/i915/display/intel_hdcp.c hdcp2_authenticate_repeater_topology() -> (struct intel_hdcp_shim)->read_2_2_msg()

Type Parameter Key Value
PARAM_VALUE 0 connector 4096-ptr_max
PARAM_VALUE 0 connector->hdcp.mutex.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 connector->hdcp.shim 4096-ptr_max
PARAM_VALUE 1 msg_id 12
PARAM_VALUE 3 size 177
BUF_SIZE 2 buf 177
DATA_SOURCE 0 connector $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dig_port->hdcp.mutex
LOCK2 &hdcp->mutex
TYPE_LOCK (struct intel_digital_port)->hdcp.mutex
TYPE_LOCK (struct intel_hdcp)->mutex

drivers/gpu/drm/i915/display/intel_hdcp.c hdcp2_authentication_key_exchange() -> (struct intel_hdcp_shim)->read_2_2_msg()

Type Parameter Key Value
PARAM_VALUE 0 connector 4096-ptr_max
PARAM_VALUE 0 connector->encoder 4096-ptr_max
PARAM_VALUE 0 connector->hdcp.force_hdcp14 0
PARAM_VALUE 0 connector->hdcp.hdcp2_supported 1
PARAM_VALUE 0 connector->hdcp.mutex.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 connector->hdcp.seq_num_m 0
PARAM_VALUE 0 connector->hdcp.seq_num_v 0
PARAM_VALUE 0 connector->hdcp.shim 1-u64max
PARAM_VALUE 1 msg_id 3
PARAM_VALUE 3 size 534
BUF_SIZE 2 buf 534
DATA_SOURCE 0 connector $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dig_port->hdcp.mutex
LOCK2 &hdcp->mutex
TYPE_LOCK (struct intel_digital_port)->hdcp.mutex
TYPE_LOCK (struct intel_hdcp)->mutex

drivers/gpu/drm/i915/display/intel_hdcp.c hdcp2_authentication_key_exchange() -> (struct intel_hdcp_shim)->read_2_2_msg()

Type Parameter Key Value
PARAM_VALUE 0 connector 4096-ptr_max
PARAM_VALUE 0 connector->encoder 4096-ptr_max
PARAM_VALUE 0 connector->hdcp.force_hdcp14 0
PARAM_VALUE 0 connector->hdcp.hdcp2_supported 1
PARAM_VALUE 0 connector->hdcp.mutex.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 connector->hdcp.seq_num_m 0
PARAM_VALUE 0 connector->hdcp.seq_num_v 0
PARAM_VALUE 0 connector->hdcp.shim 1-u64max
PARAM_VALUE 1 msg_id 7
PARAM_VALUE 3 size 33
BUF_SIZE 2 buf 33
DATA_SOURCE 0 connector $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dig_port->hdcp.mutex
LOCK2 &hdcp->mutex
TYPE_LOCK (struct intel_digital_port)->hdcp.mutex
TYPE_LOCK (struct intel_hdcp)->mutex

drivers/gpu/drm/i915/display/intel_hdcp.c hdcp2_authentication_key_exchange() -> (struct intel_hdcp_shim)->read_2_2_msg()

Type Parameter Key Value
PARAM_VALUE 0 connector 4096-ptr_max
PARAM_VALUE 0 connector->encoder 4096-ptr_max
PARAM_VALUE 0 connector->hdcp.force_hdcp14 0
PARAM_VALUE 0 connector->hdcp.hdcp2_supported 1
PARAM_VALUE 0 connector->hdcp.is_paired 0
PARAM_VALUE 0 connector->hdcp.mutex.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 connector->hdcp.seq_num_m 0
PARAM_VALUE 0 connector->hdcp.seq_num_v 0
PARAM_VALUE 0 connector->hdcp.shim 1-u64max
PARAM_VALUE 1 msg_id 8
PARAM_VALUE 3 size 17
BUF_SIZE 2 buf 17
DATA_SOURCE 0 connector $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dig_port->hdcp.mutex
LOCK2 &hdcp->mutex
TYPE_LOCK (struct intel_digital_port)->hdcp.mutex
TYPE_LOCK (struct intel_hdcp)->mutex

drivers/gpu/drm/i915/display/intel_hdcp.c hdcp2_locality_check() -> (struct intel_hdcp_shim)->read_2_2_msg()

Type Parameter Key Value
PARAM_VALUE 0 connector 4096-ptr_max
PARAM_VALUE 0 connector->encoder 4096-ptr_max
PARAM_VALUE 0 connector->hdcp.force_hdcp14 0
PARAM_VALUE 0 connector->hdcp.hdcp2_supported 1
PARAM_VALUE 0 connector->hdcp.mutex.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 connector->hdcp.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 connector->hdcp.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 connector->hdcp.seq_num_m 0
PARAM_VALUE 0 connector->hdcp.seq_num_v 0
PARAM_VALUE 0 connector->hdcp.shim 1-u64max
PARAM_VALUE 1 msg_id 10
PARAM_VALUE 3 size 33
BUF_SIZE 2 buf 33
DATA_SOURCE 0 connector $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dig_port->hdcp.mutex
LOCK2 &hdcp->mutex
TYPE_LOCK (struct intel_digital_port)->hdcp.mutex
TYPE_LOCK (struct intel_hdcp)->mutex