intel_engine_lookup_user identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/gpu/drm/i915/gt/intel_engine_user.h, line 15 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/i915/gt/intel_engine_user.c, line 19 (as a function)

Referenced in 11 files:

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_context.c __igt_ctx_sseu() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	1	class	0
BUF_SIZE	0	i915	(-1),424,1216
BUF_SIZE	0	i915	(-1),424,1216
DATA_SOURCE	0	i915	$0

drivers/gpu/drm/i915/gem/i915_gem_context.c lookup_user_engine() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
USER_DATA	1	class	0-255
USER_DATA	2	instance	0-255
UNITS	1	class	unit_array_size

drivers/gpu/drm/i915/gem/i915_gem_context.c set_proto_ctx_engines() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
USER_DATA	1	class	0-255
USER_DATA	2	instance	0-255
UNITS	1	class	unit_array_size
HALF_LOCKED2		&fpriv->proto_context_lock

drivers/gpu/drm/i915/gem/i915_gem_context.c set_proto_ctx_engines_balance() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
USER_DATA	1	class	0-255
USER_DATA	2	instance	0-255
UNITS	1	class	unit_array_size

drivers/gpu/drm/i915/gem/i915_gem_context.c set_proto_ctx_engines_bond() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
USER_DATA	1	class	0-255
USER_DATA	2	instance	0-255
UNITS	1	class	unit_array_size

drivers/gpu/drm/i915/gem/i915_gem_context.c set_proto_ctx_engines_bond() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
PARAM_VALUE	0	i915->uabi_engines.rb_node	1-u64max
USER_DATA	1	class	0-255
USER_DATA	2	instance	0-255
UNITS	1	class	unit_array_size

drivers/gpu/drm/i915/gem/i915_gem_context.c set_proto_ctx_engines_parallel_submit() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
USER_DATA	1	class	0-255
USER_DATA	2	instance	0-255
UNITS	1	class	unit_array_size

drivers/gpu/drm/i915/i915_query.c query_geometry_subslices() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
DATA_SOURCE	0	i915	$0
UNITS	1	class	unit_array_size

drivers/gpu/drm/i915/gem/selftests/i915_gem_client_blt.c igt_client_tiled_blits() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
PARAM_VALUE	1	class	1
PARAM_VALUE	2	instance	0
BUF_SIZE	0	i915	(-1),424,1216
BUF_SIZE	0	i915	(-1),424,1216
DATA_SOURCE	0	i915	$0
BIT_INFO	2	instance	0x0,0x0

drivers/gpu/drm/i915/i915_perf.c read_properties_unlocked() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	1-u64max
USER_DATA	1	class	0-255
USER_DATA	2	instance	0-255

drivers/gpu/drm/i915/i915_perf.c test_stream() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	1	class	0
PARAM_VALUE	2	instance	0

drivers/gpu/drm/i915/i915_pmu.c __i915_pmu_event_read() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
DATA_SOURCE	0	i915	r pmu_to_i915
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&event->child_mutex

drivers/gpu/drm/i915/i915_pmu.c engine_event_init() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
DATA_SOURCE	0	i915	r pmu_to_i915
LOCK2		_T->lock
HALF_LOCKED2		&event->group_leader->ctx->mutex

drivers/gpu/drm/i915/i915_pmu.c i915_pmu_disable() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
DATA_SOURCE	0	i915	r pmu_to_i915
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&pmu->lock
LOCK2		flags
HALF_LOCKED2		&ctx->lock
HALF_LOCKED2		&event->child_mutex
HALF_LOCKED2		_T->flags
TYPE_LOCK		(struct i915_pmu)->lock

drivers/gpu/drm/i915/i915_pmu.c i915_pmu_enable() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
DATA_SOURCE	0	i915	r pmu_to_i915
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&pmu->lock
LOCK2		flags
HALF_LOCKED2		&ctx->lock
HALF_LOCKED2		&event->child_mutex
HALF_LOCKED2		_T->flags
TYPE_LOCK		(struct i915_pmu)->lock

drivers/gpu/drm/i915/intel_memory_region.c random_engine_class() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	1	class	1
PARAM_VALUE	2	instance	0
BUF_SIZE	0	i915	(-1),424,1216
BUF_SIZE	0	i915	(-1),424,1216
DATA_SOURCE	0	i915	$0
DATA_SOURCE	1	class	$1

drivers/gpu/drm/i915/intel_memory_region.c random_engine_class() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
PARAM_VALUE	1	class	1
BUF_SIZE	0	i915	(-1),424,1216
BUF_SIZE	0	i915	(-1),424,1216
DATA_SOURCE	0	i915	$0
DATA_SOURCE	1	class	$1
DATA_SOURCE	2	instance	r i915_prandom_u32_max_state
UNITS	1	class	unit_array_size

drivers/gpu/drm/i915/i915_request.c rcs0() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	1	class	0
PARAM_VALUE	2	instance	0
BUF_SIZE	0	i915	(-1),424,1216
BUF_SIZE	0	i915	(-1),424,1216
DATA_SOURCE	0	i915	$0

drivers/gpu/drm/i915/i915_getparam.c i915_getparam_ioctl() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
PARAM_VALUE	1	class	2
PARAM_VALUE	2	instance	0
DATA_SOURCE	0	i915	r to_i915

drivers/gpu/drm/i915/i915_getparam.c i915_getparam_ioctl() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
PARAM_VALUE	1	class	1
PARAM_VALUE	2	instance	0
DATA_SOURCE	0	i915	r to_i915

drivers/gpu/drm/i915/i915_getparam.c i915_getparam_ioctl() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
PARAM_VALUE	1	class	3
PARAM_VALUE	2	instance	0
DATA_SOURCE	0	i915	r to_i915

drivers/gpu/drm/i915/i915_getparam.c i915_getparam_ioctl() -> intel_engine_lookup_user()

Type	Parameter	Key	Value
PARAM_VALUE	0	i915	4096-ptr_max
PARAM_VALUE	1	class	2
PARAM_VALUE	2	instance	1
DATA_SOURCE	0	i915	r to_i915