Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c, line 346
- drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
- drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c, line 826
Smatch caller information:
drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c gsc_fw_load_prepare() -> intel_guc_write_barrier()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | guc | 4096-ptr_max |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c ct_read() -> intel_guc_write_barrier()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | guc | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ct->ctbs.recv.lock | ||
| LOCK2 | flags | ||
| TYPE_LOCK | (struct intel_guc_ct_buffer)->lock |
drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c ct_write() -> intel_guc_write_barrier()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | guc | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &ctb->lock | ||
| HALF_LOCKED2 | &slpc->lock | ||
| HALF_LOCKED2 | __flags | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | spin_flags | ||
| TYPE_LOCK | (struct intel_guc_ct_buffer)->lock |
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c write_wqi() -> intel_guc_write_barrier()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | guc | 4096-ptr_max |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| LOCK2 | &sched_engine->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct i915_sched_engine)->lock |