Defined in 1 files as a function:
Referenced in 2 files:
- drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c, line 201
- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
Smatch caller information:
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c __guc_context_set_preemption_timeout() -> intel_guc_send_busy_loop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | guc | 4096-ptr_max |
| PARAM_VALUE | 0 | guc->sched_engine | 4096-ptr_max |
| PARAM_VALUE | 0 | guc->sched_engine->lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | action | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 3 |
| PARAM_VALUE | 3 | g2h_len_dw | 0 |
| PARAM_VALUE | 4 | loop | 1 |
| BUF_SIZE | 0 | guc | 3608 |
| BUF_SIZE | 1 | action | 12 |
| DATA_SOURCE | 0 | guc | $0 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | len | unit_array_size |
| HALF_LOCKED2 | &ce->guc_state.lock | ||
| HALF_LOCKED2 | &ctx->engines_mutex | ||
| HALF_LOCKED2 | flags |
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c guc_send_invalidate_tlb() -> intel_guc_send_busy_loop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | guc | 4096-ptr_max |
| PARAM_VALUE | 0 | guc->tlb_lookup.xa_lock.rlock.dep_map->name | 0-255 |
| PARAM_VALUE | 1 | action | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 3 |
| PARAM_VALUE | 3 | g2h_len_dw | 1 |
| PARAM_VALUE | 4 | loop | 1 |
| BUF_SIZE | 0 | guc | (-1),3608 |
| BUF_SIZE | 0 | guc | (-1),3608 |
| BUF_SIZE | 1 | action | 12 |
| DATA_SOURCE | 0 | guc | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | guc->mmio_msg | 0 |
| HOST_DATA | 0 | guc->timestamp.gt_stamp | 0-u64max |
| UNITS | 2 | len | unit_array_size |
| HALF_LOCKED2 | 0 | &guc->tlb_lookup.xa_lock |
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c guc_submission_send_busy_loop() -> intel_guc_send_busy_loop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | guc | 4096-ptr_max |
| PARAM_VALUE | 1 | action | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 2-s32max |
| PARAM_VALUE | 3 | g2h_len_dw | 0-2 |
| BUF_SIZE | 0 | guc | (-1),3608 |
| BUF_SIZE | 0 | guc | (-1),3608 |
| BUF_SIZE | 1 | action | 8,12,48,116 |
| BUF_SIZE | 1 | action | 8,12,48,116 |
| DATA_SOURCE | 0 | guc | $0 |
| DATA_SOURCE | 1 | action | $1 |
| DATA_SOURCE | 2 | len | $2 |
| DATA_SOURCE | 3 | g2h_len_dw | $3 |
| DATA_SOURCE | 4 | loop | $4 |
| HARD_MAX | 3 | g2h_len_dw | 2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | guc->mmio_msg | 0 |
| HOST_DATA | 0 | guc->timestamp.gt_stamp | 0-u64max |
| UNITS | 2 | len | unit_array_size |
| HALF_LOCKED2 | &ce->guc_state.lock |
drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c guc_action_policies_update() -> intel_guc_send_busy_loop()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | guc | 4096-ptr_max |
| PARAM_VALUE | 0 | guc->ct.enabled | 1 |
| PARAM_VALUE | 1 | action | 4096-ptr_max |
| PARAM_VALUE | 2 | len | 2 |
| PARAM_VALUE | 3 | g2h_len_dw | 0 |
| PARAM_VALUE | 4 | loop | 1 |
| BUF_SIZE | 1 | action | 8 |
| DATA_SOURCE | 0 | guc | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | guc->mmio_msg | 0 |
| HOST_DATA | 0 | guc->timestamp.gt_stamp | 0-u64max |
| UNITS | 2 | len | unit_array_size |