Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c intel_context_is_parallel() -> intel_context_is_child()

Type Parameter Key Value
DATA_SOURCE 0 ce $0

drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c intel_context_timeline_lock() -> intel_context_is_child()

Type Parameter Key Value
PARAM_VALUE 0 ce 4096-ptr_max
DATA_SOURCE 0 ce $0
NO_OVERFLOW_SIMPLE 0 ce->ring->effective_size
HALF_LOCKED2 pool->obj->base.resv

drivers/gpu/drm/i915/gt/intel_context.c intel_context_is_parallel() -> intel_context_is_child()

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
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->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_context.c intel_context_to_parent() -> intel_context_is_child()

Type Parameter Key Value
PARAM_VALUE 0 ce 1-u64max
DATA_SOURCE 0 ce $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/i915_request.c intel_context_is_parallel() -> intel_context_is_child()

Type Parameter Key Value
BUF_SIZE 0 ce (-1),1-s32max
BUF_SIZE 0 ce (-1),1-s32max
DATA_SOURCE 0 ce $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 ce->ring_size

drivers/gpu/drm/i915/i915_request.c intel_context_timeline_lock() -> intel_context_is_child()

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
DATA_SOURCE 0 ce $0
STR_LEN 0 ce->engine (-1),3,6
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->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 &ce->pin_mutex
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &pxp->tee_mutex
HALF_LOCKED2 &vgpu->vgpu_lock
HALF_LOCKED2 __flags
HALF_LOCKED2 batch->obj->base.resv
HALF_LOCKED2 ctx->obj->base.resv
HALF_LOCKED2 obj->base.resv
HALF_LOCKED2 pkt->bb_vma->obj->base.resv
HALF_LOCKED2 pkt->heci_pkt_vma->obj->base.resv
HALF_LOCKED2 rpcs->base.resv
HALF_LOCKED2 scratch->obj->base.resv
HALF_LOCKED2 tl->hwsp_ggtt->obj->base.resv
HALF_LOCKED2 vma->obj->base.resv

drivers/gpu/drm/i915/i915_request.c intel_context_to_parent() -> intel_context_is_child()

Type Parameter Key Value
BUF_SIZE 0 ce (-1),1-s32max
BUF_SIZE 0 ce (-1),1-s32max
DATA_SOURCE 0 ce $0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 ce->ring_size

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c g2h_context_lookup() -> intel_context_is_child()

Type Parameter Key Value
PARAM_VALUE 0 ce 1-1025,1027-1029,1031-u64max
DATA_SOURCE 0 ce r __get_context
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &(&guc->context_lookup)->xa_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 flags

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c intel_context_is_parallel() -> intel_context_is_child()

Type Parameter Key Value
DATA_SOURCE 0 ce $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 ce->ring_size
LOCK2 &sched_engine->lock
LOCK2 flags
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct i915_sched_engine)->lock

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c intel_context_to_parent() -> intel_context_is_child()

Type Parameter Key Value
BUF_SIZE 0 ce (-1)-s32max
BUF_SIZE 0 ce (-1)-s32max
DATA_SOURCE 0 ce $0
STR_LEN 0 ce->engine (-1),3,6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 ce->ring_size

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c intel_guc_submission_cancel_requests() -> intel_context_is_child()

Type Parameter Key Value
PARAM_VALUE 0 ce 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 bh
LOCK2 flags
HALF_LOCKED2 &gt->reset.mutex

drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c intel_guc_submission_reset() -> intel_context_is_child()

Type Parameter Key Value
PARAM_VALUE 0 ce 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 flags
HALF_LOCKED2 &gt->reset.mutex