Defined in 2 files as a function:
- drivers/gpu/drm/i915/display/intel_dp_hdcp.c, line 364 (as a function)
- drivers/gpu/drm/i915/display/intel_hdmi.c, line 1667 (as a function)
Referenced in 2 files:
- drivers/gpu/drm/i915/display/intel_dp_hdcp.c, line 427
- drivers/gpu/drm/i915/display/intel_hdmi.c, line 1707
Smatch caller information:
drivers/gpu/drm/i915/display/intel_hdmi.c intel_hdmi_hdcp2_wait_for_msg() -> hdcp2_detect_msg_availability()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dig_port | 4096-ptr_max |
| PARAM_VALUE | 1 | msg_id | 3,7-8,10,12,17 |
| PARAM_VALUE | 2 | msg_ready | 6253837890861998080 |
| PARAM_VALUE | 3 | msg_sz | 3845773131969261568 |
| PARAM_VALUE | 3 | *msg_sz | 0-1023 |
| CAPPED_DATA | 1 | msg_id | 1 |
| DATA_SOURCE | 0 | dig_port | $0 |
| DATA_SOURCE | 1 | msg_id | $1 |
| HARD_MAX | 1 | msg_id | 17 |
| 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_dp_hdcp.c intel_dp_hdcp2_wait_for_msg() -> hdcp2_detect_msg_availability()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dig_port | 4096-ptr_max |
| PARAM_VALUE | 0 | dig_port->hdcp.mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | dig_port->hdcp.mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | dig_port->hdcp.mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | dig_port->hdcp.mutex.wait_lock.owner | (-1) |
| PARAM_VALUE | 0 | dig_port->hdcp.mutex.wait_lock.owner_cpu | u32max |
| PARAM_VALUE | 0 | dig_port->hdcp.shim | 1-u64max |
| PARAM_VALUE | 1 | msg_id | 2-5,7-12,15-17,50 |
| PARAM_VALUE | 2 | msg_ready | 7741044806663204864 |
| PARAM_VALUE | 2 | *msg_ready | 0 |
| DATA_SOURCE | 0 | dig_port | $0 |
| LOCK2 | &dig_port->hdcp.mutex | ||
| LOCK2 | &hdcp->mutex | ||
| TYPE_LOCK | (struct intel_digital_port)->hdcp.mutex | ||
| TYPE_LOCK | (struct intel_hdcp)->mutex |