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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/gpu/drm/i915/i915_request.c rps_pin() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 0 rps->cur_freq
NO_OVERFLOW_SIMPLE 0 rps->last_freq
LOCK2 &gt->rps.lock
TYPE_LOCK (struct intel_rps)->lock

drivers/gpu/drm/i915/gt/intel_rps.c intel_rps_lower_unslice() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 rps->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &rps->lock 1
DATA_SOURCE 0 rps $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 __flags
LOCK2 0 &rps->lock
HALF_LOCKED2 &gt->reset.mutex
TYPE_LOCK (struct intel_rps)->lock

drivers/gpu/drm/i915/gt/intel_rps.c intel_rps_raise_unslice() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 rps->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &rps->lock 1
DATA_SOURCE 0 rps $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 __flags
LOCK2 0 &rps->lock
HALF_LOCKED2 &gt->reset.mutex
TYPE_LOCK (struct intel_rps)->lock

drivers/gpu/drm/i915/gt/intel_rps.c intel_rps_unpark() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 rps->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &rps->lock 1
DATA_SOURCE 0 rps $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &wf->mutex
LOCK2 0 &rps->lock
HALF_LOCKED2 &ce->pin_mutex
HALF_LOCKED2 &ref->mutex
HALF_LOCKED2 obj->base.resv
TYPE_LOCK (struct intel_rps)->lock
TYPE_LOCK (struct intel_wakeref)->mutex

drivers/gpu/drm/i915/gt/intel_rps.c rps_set_check() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 rps->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 rps->work.func 2109422471597981696
BUF_SIZE 0 rps 632
CAPPED_DATA 0 &rps->lock 1
DATA_SOURCE 0 rps $0
DATA_SOURCE 1 val $1
LOCK2 0 &rps->lock
HALF_LOCKED2 vma->obj->base.resv
TYPE_LOCK (struct intel_rps)->lock

drivers/gpu/drm/i915/gt/intel_rps.c rps_set_threshold() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->last_freq 255
PARAM_VALUE 0 rps->lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.first_waiter 0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE 0 rps->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 rps->power.mode u32max
PARAM_VALUE 0 rps->power.mutex.dep_map->name 0-255
PARAM_VALUE 0 rps->power.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 rps->power.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->power.mutex.first_waiter->task->blocked_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->power.mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 rps->power.mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 rps->power.mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 rps->power.mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 rps->power.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->power.mutex.wait_lock.dep_map->name 0-255
BUF_SIZE 0 rps 632
CAPPED_DATA 0 &rps->lock 1
CAPPED_DATA 0 &rps->power.mutex 1
DATA_SOURCE 0 rps $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 0 &rps->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct intel_rps)->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/i915/gt/intel_rps.c rps_work() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 rps->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
PARAM_VALUE 0 rps->pm_iir 0
CAPPED_DATA 0 &rps->lock 1
CAPPED_DATA 1 val 1
HOST_DATA 0 rps->ei.media_c0 0-u32max
HOST_DATA 0 rps->ei.render_c0 0-u32max
LOCK2 0 &rps->lock
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct intel_rps)->lock

drivers/gpu/drm/i915/gt/intel_rps.c set_max_freq() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 rps->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
CAPPED_DATA 0 rps->max_freq_softlimit 1
CAPPED_DATA 0 rps->min_freq 1
CAPPED_DATA 0 rps->min_freq_softlimit 1
CAPPED_DATA 0 &rps->lock 1
CAPPED_DATA 1 val 1
DATA_SOURCE 0 rps $0
PARAM_COMPARE 0 rps->max_freq >= $0->min_freq
PARAM_COMPARE 0 rps->max_freq >= $0->min_freq_softlimit
PARAM_COMPARE 0 rps->max_freq >= $1
PARAM_COMPARE 0 rps->min_freq_softlimit <= $1
PARAM_COMPARE 1 val <= $0->max_freq
PARAM_COMPARE 1 val >= $0->min_freq_softlimit
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 rps->max_freq_softlimit 0-255[c]
USER_DATA 1 val 1-255[c]
NO_OVERFLOW_SIMPLE 0 rps->max_freq_softlimit
NO_OVERFLOW_SIMPLE 1 val
LOCK2 &of->mutex
LOCK2 0 &rps->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct intel_rps)->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

drivers/gpu/drm/i915/gt/intel_rps.c set_min_freq() -> intel_rps_set()

Type Parameter Key Value
PARAM_VALUE 0 rps 4096-ptr_max
PARAM_VALUE 0 rps->lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 rps->lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 rps->lock.osq.tail.counter 0-s32max
PARAM_VALUE 0 rps->lock.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 rps->lock.wait_lock.owner (-1)
PARAM_VALUE 0 rps->lock.wait_lock.owner_cpu u32max
CAPPED_DATA 0 rps->min_freq 1
CAPPED_DATA 0 rps->min_freq_softlimit 1
CAPPED_DATA 0 &rps->lock 1
CAPPED_DATA 1 val 1
DATA_SOURCE 0 rps $0
PARAM_COMPARE 0 rps->max_freq >= $0->min_freq
PARAM_COMPARE 0 rps->max_freq_softlimit >= $0->min_freq
PARAM_COMPARE 0 rps->min_freq <= $1
PARAM_COMPARE 1 val >= $0->min_freq
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 rps->min_freq_softlimit 0-255[c]
USER_DATA 1 val 1-255[c]
NO_OVERFLOW_SIMPLE 0 rps->min_freq_softlimit
NO_OVERFLOW_SIMPLE 1 val
LOCK2 &of->mutex
LOCK2 0 &rps->lock
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct intel_rps)->lock
TYPE_LOCK (struct kernfs_open_file)->mutex