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Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/gen6_engine_cs.c intel_ring_offset() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ce->timeline->mutex
HALF_LOCKED2 &engine->sched_engine->lock
HALF_LOCKED2 irq

drivers/gpu/drm/i915/gt/gen8_engine_cs.c intel_ring_offset() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
BUF_SIZE 0 ring (-1),56
BUF_SIZE 0 ring (-1),56
CAPPED_DATA 0 ring 1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 ring->effective_size

drivers/gpu/drm/i915/gt/gen2_engine_cs.c intel_ring_offset() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
BUF_SIZE 0 ring (-1),56
BUF_SIZE 0 ring (-1),56
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 ring->effective_size
HALF_LOCKED2 &ce->timeline->mutex
HALF_LOCKED2 &engine->sched_engine->lock
HALF_LOCKED2 irq

drivers/gpu/drm/i915/gt/intel_execlists_submission.c execlists_reset_active() -> intel_ring_wrap()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pos unit_byte
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/gpu/drm/i915/gt/intel_execlists_submission.c execlists_reset_active() -> intel_ring_wrap()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pos unit_byte
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/gpu/drm/i915/gt/intel_execlists_submission.c reset_active() -> intel_ring_wrap()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pos unit_byte
LOCK2 irq
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/gpu/drm/i915/gt/intel_ring_submission.c reset_rewind() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pos unit_byte
LOCK2 &engine->sched_engine->lock
LOCK2 flags
TYPE_LOCK (struct i915_sched_engine)->lock

drivers/gpu/drm/i915/gt/intel_ring.c check_ring_offset() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 0 ring->size 4096
BUF_SIZE 0 ring 4152
BUF_SIZE 0 ring 4152
DATA_SOURCE 0 ring $0

drivers/gpu/drm/i915/gt/intel_ring.c check_ring_offset() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 0 ring->size 4096
BUF_SIZE 0 ring 4152
BUF_SIZE 0 ring 4152
DATA_SOURCE 0 ring $0

drivers/gpu/drm/i915/gt/intel_ring.c check_ring_step() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 0 ring->size 4096
BUF_SIZE 0 ring 4152
BUF_SIZE 0 ring 4152
DATA_SOURCE 0 ring $0

drivers/gpu/drm/i915/gt/intel_ring.c intel_ring_reset() -> intel_ring_wrap()

Type Parameter Key Value
BUF_SIZE 0 ring (-1),56
BUF_SIZE 0 ring (-1),56
DATA_SOURCE 0 ring $0
DATA_SOURCE 1 pos $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 ring->effective_size
NO_OVERFLOW_SIMPLE 0 ring->size
NO_OVERFLOW_SIMPLE 0 ring->vma->fence_size
NO_OVERFLOW_SIMPLE 0 ring->vma->obj->base.size
NO_OVERFLOW_SIMPLE 0 ring->vma->size
NO_OVERFLOW_SIMPLE 0 ring->vma->vm->total
UNITS 1 pos unit_byte
HALF_LOCKED2 0 ring->vma->obj->base.resv

drivers/gpu/drm/i915/i915_request.c intel_ring_offset() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
CAPPED_DATA 0 ring 1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ce->timeline->mutex
HALF_LOCKED2 &wf->mutex

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c __guc_reset_context() -> intel_ring_wrap()

Type Parameter Key Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 pos unit_byte
HALF_LOCKED2 flags

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c guc_context_cancel_request() -> intel_ring_wrap()

Type Parameter Key Value
UNITS 1 pos unit_byte

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c intel_ring_offset() -> intel_ring_wrap()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ce->timeline->mutex
HALF_LOCKED2 &engine->sched_engine->lock
HALF_LOCKED2 irq