Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
- drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c, line 172
- drivers/gpu/drm/nouveau/nvkm/falcon/msgq.c, line 83
Smatch caller information:
drivers/gpu/drm/nouveau/nvkm/falcon/msgq.c nvkm_falcon_msgq_read() -> nvkm_falcon_msgq_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msgq | 4096-ptr_max |
| PARAM_VALUE | 0 | msgq->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | msgq->qmgr | 4096-ptr_max |
| PARAM_VALUE | 0 | msgq->qmgr->falcon | 4096-ptr_max |
| PARAM_VALUE | 0 | msgq->qmgr->falcon->owner | 4096-ptr_max |
| PARAM_VALUE | 0 | msgq->qmgr->falcon->owner->device | 4096-ptr_max |
| DATA_SOURCE | 0 | msgq | $0 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | msgq->offset | 0-u32max |
| HOST_DATA | 0 | msgq->position | 0-u32max |
| LOCK2 | 0 | &msgq->lock | |
| HALF_LOCKED2 | &device->intr.lock | ||
| TYPE_LOCK | (struct nvkm_falcon_msgq)->lock |
drivers/gpu/drm/nouveau/nvkm/engine/sec2/gp102.c gp102_sec2_intr() -> nvkm_falcon_msgq_empty()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | msgq->offset | 0-4294967295 |
| LOCK2 | &device->intr.lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct nvkm_device)->intr.lock |