Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- drivers/gpu/drm/i915/display/intel_dp.c
- drivers/gpu/drm/i915/display/intel_dp_link_training.c, line 1841
- drivers/gpu/drm/i915/display/intel_dp_mst.c, line 1558
Smatch caller information:
drivers/gpu/drm/i915/display/intel_dp.c intel_dp_compute_link_config_wide() -> intel_dp_link_required()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 4 | link_bpp_x16 | s32min-(-16),0,16-s32max |
| PARAM_VALUE | 5 | bw_overhead_flags | 0 |
| DATA_SOURCE | 2 | mode_clock | r intel_dp_mode_clock |
| DATA_SOURCE | 4 | link_bpp_x16 | r intel_dp_output_format_link_bpp_x16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | mode_clock->crtc_clock | |
| UNITS | 3 | mode_hdisplay | unit_byte |
| HALF_LOCKED2 | &_state->dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &_state->dev->mode_config.connection_mutex.mutex | ||
| HALF_LOCKED2 | &client->modeset_mutex | ||
| HALF_LOCKED2 | &dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &dev->mode_config.connection_mutex.mutex |
drivers/gpu/drm/i915/display/intel_dp.c intel_dp_config_required_rate() -> intel_dp_link_required()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 4 | link_bpp_x16 | s32min-(-16),0-s32max |
| PARAM_VALUE | 5 | bw_overhead_flags | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | mode_clock | |
| UNITS | 2 | mode_clock | unit_byte |
| UNITS | 3 | mode_hdisplay | unit_byte |
drivers/gpu/drm/i915/display/intel_dp.c intel_dp_mode_valid_format() -> intel_dp_link_required()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 4 | link_bpp_x16 | s32min-(-16),0,16-s32max |
| PARAM_VALUE | 5 | bw_overhead_flags | 0 |
| DATA_SOURCE | 2 | mode_clock | $2 |
| DATA_SOURCE | 4 | link_bpp_x16 | r intel_dp_mode_min_link_bpp_x16 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | mode_clock | unit_byte |
| UNITS | 3 | mode_hdisplay | unit_byte |
| HALF_LOCKED2 | &_connector->dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &client->modeset_mutex | ||
| HALF_LOCKED2 | &dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &dev->mode_config.mutex | ||
| HALF_LOCKED2 | &drm->mode_config.mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | _T->lock |
drivers/gpu/drm/i915/display/intel_dp.c is_bw_sufficient_for_dsc_config() -> intel_dp_link_required()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 4 | link_bpp_x16 | 1-s32max |
| PARAM_VALUE | 5 | bw_overhead_flags | 0,5,8,13 |
| CAPPED_DATA | 4 | link_bpp_x16 | 1 |
| DATA_SOURCE | 0 | link_clock | $1 |
| DATA_SOURCE | 1 | lane_count | $2 |
| DATA_SOURCE | 2 | mode_clock | $3 |
| DATA_SOURCE | 3 | mode_hdisplay | $4 |
| DATA_SOURCE | 4 | link_bpp_x16 | $6 |
| DATA_SOURCE | 5 | bw_overhead_flags | $7 |
| FUZZY_MAX | 5 | bw_overhead_flags | 8 |
| BIT_INFO | 5 | bw_overhead_flags | 0x0,0xd |
| BIT_INFO | 5 | bw_overhead_flags | 0x0,0xd |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 2 | mode_clock | |
| UNITS | 2 | mode_clock | unit_byte |
| UNITS | 3 | mode_hdisplay | unit_byte |
drivers/gpu/drm/i915/display/intel_dp_link_training.c intel_dp_can_link_train_fallback_for_edp() -> intel_dp_link_required()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 4 | link_bpp_x16 | 288 |
| PARAM_VALUE | 5 | bw_overhead_flags | 0 |
| DATA_SOURCE | 0 | link_clock | $1 |
| DATA_SOURCE | 1 | lane_count | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 2 | mode_clock | unit_byte |
| UNITS | 3 | mode_hdisplay | unit_byte |
drivers/gpu/drm/i915/display/intel_dp_mst.c mst_connector_mode_valid_ctx() -> intel_dp_link_required()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | mode_clock | 10000-s32max |
| PARAM_VALUE | 3 | mode_hdisplay | 1-u16max |
| PARAM_VALUE | 4 | link_bpp_x16 | 0,128-129,131,135-143,160,192,240,288 |
| PARAM_VALUE | 5 | bw_overhead_flags | 5 |
| CAPPED_DATA | 3 | mode_hdisplay | 1 |
| TASK_NOT_RUNNING | |||
| UNITS | 2 | mode_clock | unit_byte |
| UNITS | 3 | mode_hdisplay | unit_byte |
| HALF_LOCKED2 | &_connector->dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &client->modeset_mutex | ||
| HALF_LOCKED2 | &dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &dev->mode_config.mutex | ||
| HALF_LOCKED2 | &drm->mode_config.mutex | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | _T->lock |