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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/gt/shmem_utils.c igt_shmem_basic() -> shmem_read()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 1 off 0
PARAM_VALUE 2 dst 7416810275556175872
PARAM_VALUE 2 *dst 0
PARAM_VALUE 3 len 4
BUF_SIZE 2 dst 4
DATA_SOURCE 0 file r shmem_create_from_data
UNITS 3 len unit_byte

drivers/gpu/drm/i915/gt/intel_lrc.c lrc_init_state() -> shmem_read()

Type Parameter Key Value
PARAM_VALUE 0 file 1-u64max
PARAM_VALUE 1 off 0
DATA_SOURCE 2 dst $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 3 len unit_byte
LOCK2 ce->ring->vma->obj->base.resv
LOCK2 ce->timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2 &ce->pin_mutex
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 &pxp->tee_mutex
HALF_LOCKED2 __flags
HALF_LOCKED2 ce->state->obj->base.resv
HALF_LOCKED2 pkt->bb_vma->obj->base.resv
HALF_LOCKED2 pkt->heci_pkt_vma->obj->base.resv
HALF_LOCKED2 scratch->obj->base.resv

drivers/gpu/drm/i915/gt/intel_ring_submission.c ring_context_init_default_state() -> shmem_read()

Type Parameter Key Value
PARAM_VALUE 0 file 1-u64max
PARAM_VALUE 1 off 0
PARAM_VALUE 2 dst 1-ptr_max
DATA_SOURCE 2 dst r i915_gem_object_pin_map
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 3 len unit_byte
LOCK2 ce->ring->vma->obj->base.resv
LOCK2 ce->timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 &pxp->tee_mutex
HALF_LOCKED2 __flags
HALF_LOCKED2 ce->state->obj->base.resv
HALF_LOCKED2 pkt->bb_vma->obj->base.resv
HALF_LOCKED2 pkt->heci_pkt_vma->obj->base.resv
HALF_LOCKED2 scratch->obj->base.resv