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Defined in 1 files as a function:

Referenced in 8 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/intel_engine_heartbeat.c intel_gt_unpark_heartbeats() -> intel_engine_pm_is_awake()

Type Parameter Key Value
PARAM_VALUE 0 engine 1-u64max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 __flags

drivers/gpu/drm/i915/gt/intel_context.c __live_active_context() -> intel_engine_pm_is_awake()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
DATA_SOURCE 0 engine $0

drivers/gpu/drm/i915/gt/intel_context.c __live_active_context() -> intel_engine_pm_is_awake()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
DATA_SOURCE 0 engine $0 [m]

drivers/gpu/drm/i915/gt/intel_context.c __live_active_context() -> intel_engine_pm_is_awake()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
DATA_SOURCE 0 engine $0 [m]
PARAM_COMPARE 0 &engine->kernel_context->timeline->requests == $0->kernel_context->timeline->requests.next

drivers/gpu/drm/i915/gt/intel_context.c __live_remote_context() -> intel_engine_pm_is_awake()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
DATA_SOURCE 0 engine $0

drivers/gpu/drm/i915/gt/intel_engine_cs.c intel_engine_is_idle() -> intel_engine_pm_is_awake()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
DATA_SOURCE 0 engine $0
STR_LEN 0 engine (-1),2-3,25,33,35,41,52
STR_LEN 0 engine (-1),2-3,25,33,35,41,52
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 engine->breadcrumbs->irq_engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->breadcrumbs->irq_engine->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->execlists.reset_ccid 0-u32max
HOST_DATA 0 engine->gt->i915->uncore.fifo_count 0-127,u32max
HOST_DATA 0 engine->gt->uc.guc.mmio_msg 0
HOST_DATA 0 engine->gt->uc.guc.timestamp.gt_stamp 0-u64max
HOST_DATA 0 engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 engine->uncore->fifo_count 0-127,u32max
HALF_LOCKED2 &attr->mutex

drivers/gpu/drm/i915/gt/intel_engine_pm.c live_engine_pm() -> intel_engine_pm_is_awake()

Type Parameter Key Value
PARAM_VALUE 0 engine 4096-ptr_max
HALF_LOCKED2 bh
HALF_LOCKED2 irq

drivers/gpu/drm/i915/gt/intel_tlb.c mmio_invalidate_full() -> intel_engine_pm_is_awake()

Type Parameter Key Value
PARAM_VALUE 0 engine 1-u64max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &gt->mcr_lock
LOCK2 &gt->tlb.invalidate_lock
LOCK2 &uncore->lock
LOCK2 __flags
TYPE_LOCK (struct intel_gt)->mcr_lock
TYPE_LOCK (struct intel_gt)->tlb.invalidate_lock
TYPE_LOCK (struct intel_uncore)->lock