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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

drivers/gpu/drm/v3d/v3d_submit.c v3d_submit_lock_reservations() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 7382000971369357328,7606521116666306576,7840147954759598096,9012588022552735760
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->flags 3
PARAM_VALUE 3 num_fences 1
BUF_SIZE 1 objects 8-s32max
UNITS 2 num_objects unit_array_size

drivers/gpu/drm/vc4/vc4_gem.c vc4_lock_bo_reservations() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 290998352502140928
PARAM_VALUE 0 exec->contended 0,4096-ptr_max
PARAM_VALUE 0 exec->contended->resv->lock->base.first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 exec->contended->resv->lock.base.dep_map->name 0-255
PARAM_VALUE 0 exec->contended->resv->lock.base.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 exec->contended->resv->lock.base.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 exec->contended->resv->lock.base.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 exec->contended->resv->lock.base.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 exec->contended->resv->lock.base.first_waiter->task->blocked_on 0
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 0 exec->num_objects 0
PARAM_VALUE 0 exec->prelocked 0
PARAM_VALUE 0 exec->ticket.dep_map->name 0-255
PARAM_VALUE 0 exec->ticket.first_lock_dep_map->name 0-255
PARAM_VALUE 0 exec->ticket.ww_class->acquire_name 0,4096-ptr_max
PARAM_VALUE 0 exec->ticket.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 exec->ticket.ww_class->mutex_name 0,4096-ptr_max
PARAM_VALUE 1 objects 4096-ptr_max
PARAM_VALUE 2 num_objects 1-s32max
PARAM_VALUE 3 num_fences 1
CAPPED_DATA 2 num_objects 1
DATA_SOURCE 0 exec $1
NOSPEC 0 exec->max_objects
USER_DATA 0 exec->max_objects 1-131072[c]
UNITS 2 num_objects unit_array_size

drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c amdgpu_userq_signal_ioctl() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 6394079011062140928
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 0 exec->num_objects 0
PARAM_VALUE 0 exec->objects 0,16,4096-ptr_max
PARAM_VALUE 0 exec->prelocked 0
PARAM_VALUE 0 exec->ticket.acquired 0
PARAM_VALUE 0 exec->ticket.contending_lock 0
PARAM_VALUE 0 exec->ticket.deadlock_inject_countdown 0-15
PARAM_VALUE 0 exec->ticket.deadlock_inject_interval 1
PARAM_VALUE 0 exec->ticket.done_acquire 0
PARAM_VALUE 0 exec->ticket.wounded 0
PARAM_VALUE 0 exec->ticket.ww_class 8825623990767841280
PARAM_VALUE 1 objects 0,16,4096-ptr_max
PARAM_VALUE 2 num_objects 0-65536
PARAM_VALUE 3 num_fences 1
CAPPED_DATA 2 num_objects 1
NOSPEC 2 num_objects
NOSPEC 2 num_objects
USER_DATA 2 num_objects 0-65536[c]

drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c amdgpu_userq_signal_ioctl() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 6394079011062140928
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 1 objects 0,16,4096-ptr_max
PARAM_VALUE 2 num_objects 0-65536
PARAM_VALUE 3 num_fences 1
CAPPED_DATA 2 num_objects 1
NOSPEC 2 num_objects
NOSPEC 2 num_objects
USER_DATA 2 num_objects 0-65536[c]

drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c amdgpu_userq_wait_count_fences() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 7627378260204695552
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 0 exec->num_objects 0
PARAM_VALUE 0 exec->objects 0,16,4096-ptr_max
PARAM_VALUE 0 exec->prelocked 0
PARAM_VALUE 0 exec->ticket.acquired 0
PARAM_VALUE 0 exec->ticket.contending_lock 0
PARAM_VALUE 0 exec->ticket.deadlock_inject_countdown 0-15
PARAM_VALUE 0 exec->ticket.deadlock_inject_interval 1
PARAM_VALUE 0 exec->ticket.done_acquire 0
PARAM_VALUE 0 exec->ticket.wounded 0
PARAM_VALUE 0 exec->ticket.ww_class 8825623990767841280
PARAM_VALUE 1 objects 0,16,4096-ptr_max
PARAM_VALUE 2 num_objects 0-65536
PARAM_VALUE 3 num_fences 1
CAPPED_DATA 2 num_objects 1
DATA_SOURCE 1 objects $6
USER_DATA 2 num_objects 0-65536[c][u]

drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c amdgpu_userq_wait_count_fences() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 7627378260204695552
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 1 objects 0,16,4096-ptr_max
PARAM_VALUE 2 num_objects 0-65536
PARAM_VALUE 3 num_fences 1
CAPPED_DATA 2 num_objects 1
DATA_SOURCE 1 objects $5
USER_DATA 2 num_objects 0-65536[c][u]

drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c amdgpu_userq_wait_return_fence_info() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 1481558536177508352
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 0 exec->num_objects 0
PARAM_VALUE 0 exec->objects 0,16,4096-ptr_max
PARAM_VALUE 0 exec->prelocked 0
PARAM_VALUE 0 exec->ticket.acquired 0
PARAM_VALUE 0 exec->ticket.contending_lock 0
PARAM_VALUE 0 exec->ticket.deadlock_inject_countdown 0-15
PARAM_VALUE 0 exec->ticket.deadlock_inject_interval 1
PARAM_VALUE 0 exec->ticket.done_acquire 0
PARAM_VALUE 0 exec->ticket.wounded 0
PARAM_VALUE 0 exec->ticket.ww_class 8825623990767841280
PARAM_VALUE 1 objects 0,16,4096-ptr_max
PARAM_VALUE 2 num_objects 0-65536
PARAM_VALUE 3 num_fences 1
CAPPED_DATA 2 num_objects 1
DATA_SOURCE 1 objects $7
USER_DATA 2 num_objects 0-65536[c][u]

drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c amdgpu_userq_wait_return_fence_info() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 1481558536177508352
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 1 objects 0,16,4096-ptr_max
PARAM_VALUE 2 num_objects 0-65536
PARAM_VALUE 3 num_fences 1
CAPPED_DATA 2 num_objects 1
DATA_SOURCE 1 objects $6
USER_DATA 2 num_objects 0-65536[c][u]

drivers/gpu/drm/drm_gpuvm.c fn_lock_array() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 4096-ptr_max
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->ticket.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 0 exec->ticket.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 3 num_fences 0-1
HALF_LOCKED2 &ctx->val->lock
HALF_LOCKED2 &vm->lock

drivers/gpu/drm/tests/drm_exec_test.c test_prepare_array() -> drm_exec_prepare_array()

Type Parameter Key Value
PARAM_VALUE 0 exec 992431882791477248
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 0 exec->num_objects 0
PARAM_VALUE 0 exec->prelocked 0
PARAM_VALUE 1 objects 4096-ptr_max
PARAM_VALUE 2 num_objects 2
PARAM_VALUE 3 num_fences 1
BUF_SIZE 1 objects 16
UNITS 2 num_objects unit_array_size