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
- drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c, line 512
- drivers/gpu/drm/nouveau/dispnv50/disp.c, line 1841
- drivers/gpu/drm/nouveau/nouveau_backlight.c, line 270
Smatch caller information:
drivers/gpu/drm/nouveau/nouveau_backlight.c nv50_backlight_init() -> drm_edp_backlight_enable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | aux | 4096-ptr_max |
| PARAM_VALUE | 0 | aux->drm_dev | 0,4096-ptr_max |
| PARAM_VALUE | 1 | bl | 4096-ptr_max |
| PARAM_VALUE | 1 | bl->aux_enable | 1 |
| PARAM_VALUE | 1 | bl->aux_set | 1 |
| PARAM_VALUE | 1 | bl->lsb_reg_used | 1 |
| PARAM_VALUE | 1 | bl->pwm_freq_pre_divider | 1-255 |
| PARAM_VALUE | 1 | bl->pwmgen_bit_count | 0-31 |
| PARAM_VALUE | 2 | level | 0-s32max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &connector->mutex | ||
| HALF_LOCKED2 | &device->clients_lock | ||
| TYPE_LOCK | (struct drm_connector)->mutex |
drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c intel_dp_aux_vesa_enable_backlight() -> drm_edp_backlight_enable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | aux | 4096-ptr_max |
| DATA_SOURCE | 2 | level | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| NO_OVERFLOW_SIMPLE | 2 | level | |
| HALF_LOCKED2 | &display->backlight.lock |
drivers/gpu/drm/nouveau/dispnv50/disp.c nv50_sor_atomic_enable() -> drm_edp_backlight_enable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | aux | 4096-ptr_max |
| PARAM_VALUE | 1 | bl | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | level | unit_array_size |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &state->dev->mode_config.connection_mutex | ||
| HALF_LOCKED2 | &state->dev->mode_config.connection_mutex.mutex |
drivers/gpu/drm/display/drm_dp_helper.c dp_aux_backlight_update_status() -> drm_edp_backlight_enable()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | bl | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HOST_DATA | 2 | level | 0-u16max |
| USER_DATA | 2 | level | 0-u16max[c] |
| UNITS | 2 | level | unit_array_size |
| HALF_LOCKED2 | &bd->update_lock | ||
| HALF_LOCKED2 | &connector->mutex | ||
| HALF_LOCKED2 | &panel->follower_lock | ||
| HALF_LOCKED2 | global &drm_unplug_srcu |