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Defined in 1 files as a function:

Referenced in 7 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/intel_context.c intel_context_active_acquire() -> intel_context_is_barrier()

Type Parameter Key Value
PARAM_VALUE 0 ce 4096-ptr_max
BUF_SIZE 0 ce (-1)-s32max
BUF_SIZE 0 ce (-1)-s32max
BUF_SIZE 0 ce->timeline (-1),728
BUF_SIZE 0 ce->vm (-1),1208
CAPPED_DATA 0 ce->ring->vma 1
DATA_SOURCE 0 ce $0
STR_LEN 0 ce->engine (-1),3,6-7,11,14,17
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 ce->engine->execlists.reset_ccid 0-u32max
HOST_DATA 0 ce->engine->gt->i915->uncore.fifo_count 0-127,u32max
HOST_DATA 0 ce->engine->gt->uc.guc.mmio_msg 0
HOST_DATA 0 ce->engine->gt->uc.guc.timestamp.gt_stamp 0-u64max
HOST_DATA 0 ce->engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 ce->engine->uncore->fifo_count 0-127,u32max
HOST_DATA 0 ce->timeline->gt->uc.guc.mmio_msg 0
NO_OVERFLOW_SIMPLE 0 ce->ring->effective_size
NO_OVERFLOW_SIMPLE 0 ce->ring->size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->fence_size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->vm->total
NO_OVERFLOW_SIMPLE 0 ce->ring_size
NO_OVERFLOW_SIMPLE 0 ce->state->fence_size
NO_OVERFLOW_SIMPLE 0 ce->state->resource->vma_size
NO_OVERFLOW_SIMPLE 0 ce->state->size
NO_OVERFLOW_SIMPLE 0 ce->timeline->hwsp_ggtt->resource->vma_size
LOCK2 0 ce->ring->vma->obj->base.resv
LOCK2 0 ce->timeline->hwsp_ggtt->obj->base.resv
LOCK2 0 &ce->pin_mutex
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 &pxp->tee_mutex
HALF_LOCKED2 __flags
HALF_LOCKED2 pkt->bb_vma->obj->base.resv
HALF_LOCKED2 pkt->heci_pkt_vma->obj->base.resv
HALF_LOCKED2 scratch->obj->base.resv
HALF_LOCKED2 0 ce->state->obj->base.resv
TYPE_LOCK (struct intel_context)->pin_mutex

drivers/gpu/drm/i915/gt/intel_execlists_submission.c assert_pending_valid() -> intel_context_is_barrier()

Type Parameter Key Value
PARAM_VALUE 0 ce 4096-ptr_max
LOCK2 &rq->lock
LOCK2 flags
TYPE_LOCK (struct i915_request)->lock

drivers/gpu/drm/i915/gt/intel_execlists_submission.c lrc_runtime_start() -> intel_context_is_barrier()

Type Parameter Key Value
PARAM_VALUE 0 ce 1-u64max
DATA_SOURCE 0 ce $0
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read
HALF_LOCKED2 bh

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c guc_context_pin() -> intel_context_is_barrier()

Type Parameter Key Value
PARAM_VALUE 0 ce 4096-ptr_max
BUF_SIZE 0 ce (-1)-s32max
BUF_SIZE 0 ce (-1)-s32max
BUF_SIZE 0 ce->timeline (-1),728
BUF_SIZE 0 ce->vm (-1),1208
CAPPED_DATA 0 ce->ring->vma 1
DATA_SOURCE 0 ce $0
STR_LEN 0 ce->engine (-1),3,6-7,11,14,17
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 ce->engine->execlists.reset_ccid 0-u32max
HOST_DATA 0 ce->engine->gt->i915->uncore.fifo_count 0-127,u32max
HOST_DATA 0 ce->engine->gt->uc.guc.mmio_msg 0
HOST_DATA 0 ce->engine->gt->uc.guc.timestamp.gt_stamp 0-u64max
HOST_DATA 0 ce->engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 ce->engine->uncore->fifo_count 0-127,u32max
HOST_DATA 0 ce->timeline->gt->uc.guc.mmio_msg 0
NO_OVERFLOW_SIMPLE 0 ce->ring->effective_size
NO_OVERFLOW_SIMPLE 0 ce->ring->size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->fence_size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->vm->total
NO_OVERFLOW_SIMPLE 0 ce->ring_size
NO_OVERFLOW_SIMPLE 0 ce->state->fence_size
NO_OVERFLOW_SIMPLE 0 ce->state->resource->vma_size
NO_OVERFLOW_SIMPLE 0 ce->state->size
NO_OVERFLOW_SIMPLE 0 ce->timeline->hwsp_ggtt->resource->vma_size
LOCK2 0 ce->ring->vma->obj->base.resv
LOCK2 0 ce->timeline->hwsp_ggtt->obj->base.resv
LOCK2 0 &ce->pin_mutex
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 &pxp->tee_mutex
HALF_LOCKED2 __flags
HALF_LOCKED2 pkt->bb_vma->obj->base.resv
HALF_LOCKED2 pkt->heci_pkt_vma->obj->base.resv
HALF_LOCKED2 scratch->obj->base.resv
HALF_LOCKED2 0 ce->state->obj->base.resv
TYPE_LOCK (struct intel_context)->pin_mutex

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c guc_context_unpin() -> intel_context_is_barrier()

Type Parameter Key Value
PARAM_VALUE 0 ce 4096-ptr_max
BUF_SIZE 0 ce (-1)-s32max
BUF_SIZE 0 ce (-1)-s32max
BUF_SIZE 0 ce->timeline (-1),728
BUF_SIZE 0 ce->vm (-1)-0,1208
DATA_SOURCE 0 ce $0
STR_LEN 0 ce->engine (-1),3,6
STR_LEN 0 ce->gem_context->i915 (-1),1,4
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 ce->engine->execlists.reset_ccid 0-u32max
HOST_DATA 0 ce->engine->gt->i915->uncore.fifo_count 0-127,u32max
HOST_DATA 0 ce->engine->gt->uc.guc.mmio_msg 0
HOST_DATA 0 ce->engine->gt->uc.guc.timestamp.gt_stamp 0-u64max
HOST_DATA 0 ce->engine->gt->uncore->fifo_count 0-127,u32max
HOST_DATA 0 ce->engine->uncore->fifo_count 0-127,u32max
NO_OVERFLOW_SIMPLE 0 ce->ring->effective_size
NO_OVERFLOW_SIMPLE 0 ce->ring->size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->fence_size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->obj->base.size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->size
NO_OVERFLOW_SIMPLE 0 ce->ring->vma->vm->total
NO_OVERFLOW_SIMPLE 0 ce->ring_size
NO_OVERFLOW_SIMPLE 0 ce->state->fence_size
NO_OVERFLOW_SIMPLE 0 ce->state->size
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 &pxp->tee_mutex
HALF_LOCKED2 __flags
HALF_LOCKED2 pkt->bb_vma->obj->base.resv
HALF_LOCKED2 pkt->heci_pkt_vma->obj->base.resv
HALF_LOCKED2 vma->obj->base.resv
HALF_LOCKED2 0 &ce->pin_mutex
HALF_LOCKED2 0 &ce->timeline->mutex