Defined in 1 files as a function:
Referenced in 4 files:
- drivers/gpu/drm/i915/gt/gen2_engine_cs.c, line 167
- drivers/gpu/drm/i915/gt/gen6_engine_cs.c
- drivers/gpu/drm/i915/gt/gen8_engine_cs.c
- drivers/gpu/drm/i915/gt/intel_ring.h, line 124
Smatch caller information:
drivers/gpu/drm/i915/gt/gen6_engine_cs.c gen6_emit_breadcrumb_rcs() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring | 4096-ptr_max |
| CAPPED_DATA | 1 | tail | 1 |
| DATA_SOURCE | 1 | tail | r intel_ring_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ce->timeline->mutex | ||
| HALF_LOCKED2 | &engine->sched_engine->lock | ||
| HALF_LOCKED2 | irq |
drivers/gpu/drm/i915/gt/gen6_engine_cs.c gen6_emit_breadcrumb_xcs() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring | 4096-ptr_max |
| CAPPED_DATA | 1 | tail | 1 |
| DATA_SOURCE | 1 | tail | r intel_ring_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ce->timeline->mutex | ||
| HALF_LOCKED2 | &engine->sched_engine->lock | ||
| HALF_LOCKED2 | irq |
drivers/gpu/drm/i915/gt/gen6_engine_cs.c gen7_emit_breadcrumb_rcs() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring | 4096-ptr_max |
| CAPPED_DATA | 1 | tail | 1 |
| DATA_SOURCE | 1 | tail | r intel_ring_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ce->timeline->mutex | ||
| HALF_LOCKED2 | &engine->sched_engine->lock | ||
| HALF_LOCKED2 | irq |
drivers/gpu/drm/i915/gt/gen6_engine_cs.c gen7_emit_breadcrumb_xcs() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring | 4096-ptr_max |
| CAPPED_DATA | 1 | tail | 1 |
| DATA_SOURCE | 1 | tail | r intel_ring_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ce->timeline->mutex | ||
| HALF_LOCKED2 | &engine->sched_engine->lock | ||
| HALF_LOCKED2 | irq |
drivers/gpu/drm/i915/gt/gen8_engine_cs.c gen12_emit_fini_breadcrumb_tail() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring | 4096-ptr_max |
| CAPPED_DATA | 1 | tail | 1 |
| DATA_SOURCE | 1 | tail | r intel_ring_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ce->timeline->mutex | ||
| HALF_LOCKED2 | &engine->sched_engine->lock | ||
| HALF_LOCKED2 | irq |
drivers/gpu/drm/i915/gt/gen8_engine_cs.c gen8_emit_fini_breadcrumb_tail() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring | 4096-ptr_max |
| CAPPED_DATA | 1 | tail | 1 |
| DATA_SOURCE | 1 | tail | r intel_ring_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ce->timeline->mutex | ||
| HALF_LOCKED2 | &engine->sched_engine->lock | ||
| HALF_LOCKED2 | irq |
drivers/gpu/drm/i915/gt/gen2_engine_cs.c __gen2_emit_breadcrumb() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring | 4096-ptr_max |
| CAPPED_DATA | 1 | tail | 1 |
| DATA_SOURCE | 1 | tail | r intel_ring_offset |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &ce->timeline->mutex | ||
| HALF_LOCKED2 | &engine->sched_engine->lock | ||
| HALF_LOCKED2 | irq |
drivers/gpu/drm/i915/gt/intel_execlists_submission.c intel_ring_set_tail() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ring | 4096-ptr_max |
| DATA_SOURCE | 0 | ring | $0 |
| DATA_SOURCE | 1 | tail | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | tail | unit_byte |
| LOCK2 | irq | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | bh |
drivers/gpu/drm/i915/gt/intel_ring_submission.c intel_ring_set_tail() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | ring | $0 |
| DATA_SOURCE | 1 | tail | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | tail | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &engine->sched_engine->lock | ||
| HALF_LOCKED2 | irq |
drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c intel_ring_set_tail() -> assert_ring_tail_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | ring | $0 |
| DATA_SOURCE | 1 | tail | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 1 | tail | unit_byte |
| LOCK2 | &sched_engine->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct i915_sched_engine)->lock |