Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c __reset_guc_busyness_stats() -> guc_update_pm_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 guc 4096-ptr_max
PARAM_VALUE 0 guc->ct.enabled 1
PARAM_VALUE 0 guc->interrupts.enabled 0
PARAM_VALUE 0 guc->sched_engine 4096-ptr_max
PARAM_VALUE 0 guc->sched_engine->tasklet.callback 0
PARAM_VALUE 0 guc->sched_engine->tasklet.func 0
PARAM_VALUE 0 guc->submission_initialized 1
PARAM_VALUE 0 guc->submission_selected 1
PARAM_VALUE 1 now 5801461733141286912
BUF_SIZE 0 guc 3608
DATA_SOURCE 0 guc $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 guc->mmio_msg 0
HOST_DATA 0 guc->timestamp.gt_stamp 0-u64max
LOCK2 flags
LOCK2 0 &guc->timestamp.lock
TYPE_LOCK (struct intel_guc)->timestamp.lock

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c __update_guc_busyness_stats() -> guc_update_pm_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 guc 4096-ptr_max
PARAM_VALUE 1 now 4329946553729712128
BUF_SIZE 0 guc (-1),3608
BUF_SIZE 0 guc (-1),3608
DATA_SOURCE 0 guc $0
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags
LOCK2 0 &guc->timestamp.lock
HALF_LOCKED2 &gt->reset.backoff_srcu
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &wf->mutex
TYPE_LOCK (struct intel_guc)->timestamp.lock

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c guc_engine_busyness() -> guc_update_pm_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 guc 4096-ptr_max
PARAM_VALUE 1 now 4096-ptr_max
BUF_SIZE 0 guc 3608
BUF_SIZE 1 now (-1),16
BUF_SIZE 1 now (-1),16
DATA_SOURCE 0 guc r gt_to_guc
DATA_SOURCE 1 now $1
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 guc->mmio_msg 0
HOST_DATA 0 guc->timestamp.gt_stamp 0-u64max
LOCK2 flags
LOCK2 0 &guc->timestamp.lock
TYPE_LOCK (struct intel_guc)->timestamp.lock

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c intel_guc_busyness_unpark() -> guc_update_pm_timestamp()

Type Parameter Key Value
PARAM_VALUE 0 guc 4096-ptr_max
PARAM_VALUE 0 guc->submission_initialized 1
PARAM_VALUE 1 now 3384496342870765568
BUF_SIZE 0 guc 3608
DATA_SOURCE 0 guc r gt_to_guc
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &wf->mutex
LOCK2 flags
LOCK2 0 &guc->timestamp.lock
HALF_LOCKED2 &ce->pin_mutex
HALF_LOCKED2 &ref->mutex
HALF_LOCKED2 obj->base.resv
TYPE_LOCK (struct intel_guc)->timestamp.lock
TYPE_LOCK (struct intel_wakeref)->mutex