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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/uc/intel_uc.c guc_handle_mmio_msg() -> intel_guc_to_host_process_recv_msg()

Type Parameter Key Value
PARAM_VALUE 0 guc 4096-ptr_max
PARAM_VALUE 0 guc->ct.ctbs.recv.broken 0
PARAM_VALUE 0 guc->ct.ctbs.recv.desc 0
PARAM_VALUE 0 guc->ct.ctbs.recv.desc->head 0
PARAM_VALUE 0 guc->ct.ctbs.recv.desc->status 0
PARAM_VALUE 0 guc->ct.ctbs.recv.desc->tail 0
PARAM_VALUE 0 guc->ct.ctbs.recv.head 0
PARAM_VALUE 0 guc->ct.ctbs.recv.tail 0
PARAM_VALUE 0 guc->ct.ctbs.send.broken 0
PARAM_VALUE 0 guc->ct.ctbs.send.desc 0
PARAM_VALUE 0 guc->ct.ctbs.send.desc->head 0
PARAM_VALUE 0 guc->ct.ctbs.send.desc->status 0
PARAM_VALUE 0 guc->ct.ctbs.send.desc->tail 0
PARAM_VALUE 0 guc->ct.ctbs.send.head 0
PARAM_VALUE 0 guc->ct.ctbs.send.tail 0
PARAM_VALUE 0 guc->ct.enabled 1
PARAM_VALUE 0 guc->ct.stall_time s64max
PARAM_VALUE 0 guc->ct.vma 4096-ptr_max
PARAM_VALUE 0 guc->ct.vma->obj 4096-ptr_max
PARAM_VALUE 0 guc->irq_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 guc->mmio_msg 1-u32max
PARAM_VALUE 1 payload 4096-ptr_max
PARAM_VALUE 1 *payload 1-u32max
PARAM_VALUE 2 len 1
BUF_SIZE 0 guc 3608
DATA_SOURCE 0 guc $0
MEM_ZERO 0 guc->ct.ctbs.recv.desc
MEM_ZERO 0 guc->ct.ctbs.send.desc
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 guc->mmio_msg 1-u32max
HOST_DATA 0 guc->timestamp.gt_stamp 0-u64max
HOST_DATA 1 *payload 1-u32max
LOCK2 irq
LOCK2 0 &guc->irq_lock
HALF_LOCKED2 __flags
TYPE_LOCK (struct intel_guc)->irq_lock

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c ct_process_request() -> intel_guc_to_host_process_recv_msg()

Type Parameter Key Value
PARAM_VALUE 0 guc 4096-ptr_max
PARAM_VALUE 1 payload 4096-ptr_max
DATA_SOURCE 0 guc r ct_to_guc
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING