Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 4 files:
- drivers/gpu/drm/display/drm_dp_helper.c, line 702
- drivers/gpu/drm/nouveau/nouveau_dp.c
- drivers/gpu/drm/panel/panel-edp.c
- drivers/gpu/drm/panel/panel-samsung-atna33xc20.c
Smatch caller information:
drivers/gpu/drm/nouveau/nouveau_dp.c nouveau_dp_detect() -> drm_dp_dpcd_set_powered()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | aux | 4096-ptr_max |
| PARAM_VALUE | 1 | powered | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &connector->dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &dev->mode_config.mutex | ||
| TYPE_LOCK | (struct drm_mode_config)->connection_mutex |
drivers/gpu/drm/nouveau/nouveau_dp.c nouveau_dp_detect() -> drm_dp_dpcd_set_powered()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | aux | 4096-ptr_max |
| PARAM_VALUE | 0 | aux->powered_down | 0 |
| PARAM_VALUE | 1 | powered | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &nv_encoder->dp.hpd_irq_lock | ||
| HALF_LOCKED2 | &connector->dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &dev->mode_config.mutex | ||
| TYPE_LOCK | (struct drm_mode_config)->connection_mutex | ||
| TYPE_LOCK | (struct nouveau_encoder)->dp.hpd_irq_lock |
drivers/gpu/drm/panel/panel-edp.c panel_edp_prepare_once() -> drm_dp_dpcd_set_powered()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | powered | 1 |
| NOCHECK_CALL |
drivers/gpu/drm/panel/panel-edp.c panel_edp_prepare_once() -> drm_dp_dpcd_set_powered()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | aux | 0,4096-ptr_max |
| PARAM_VALUE | 0 | aux->hw_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | aux->hw_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | aux->hw_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | aux->hw_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | aux->hw_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | aux->powered_down | 0 |
| PARAM_VALUE | 0 | aux->wait_hpd_asserted | 1-u64max |
| PARAM_VALUE | 1 | powered | 0 |
| NOCHECK_CALL |
drivers/gpu/drm/panel/panel-edp.c panel_edp_suspend() -> drm_dp_dpcd_set_powered()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | powered | 0 |
| NOCHECK_CALL |
drivers/gpu/drm/panel/panel-samsung-atna33xc20.c atana33xc20_resume() -> drm_dp_dpcd_set_powered()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | powered | 1 |
| NOCHECK_CALL |
drivers/gpu/drm/panel/panel-samsung-atna33xc20.c atana33xc20_resume() -> drm_dp_dpcd_set_powered()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | aux | 0,4096-ptr_max |
| PARAM_VALUE | 0 | aux->hw_mutex.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | aux->hw_mutex.first_waiter | 0,4096-ptr_max |
| PARAM_VALUE | 0 | aux->hw_mutex.first_waiter->list.prev->next | 5159360019465732096 |
| PARAM_VALUE | 0 | aux->hw_mutex.first_waiter->task->usage.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | aux->hw_mutex.osq.tail.counter | 0-s32max |
| PARAM_VALUE | 0 | aux->powered_down | 0 |
| PARAM_VALUE | 1 | powered | 0 |
| NOCHECK_CALL |
drivers/gpu/drm/panel/panel-samsung-atna33xc20.c atana33xc20_suspend() -> drm_dp_dpcd_set_powered()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | powered | 0 |
| NOCHECK_CALL |