__intel_wait_for_register_fw identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/i915/intel_uncore.c, line 2729

Defined in 1 files as a prototype:

drivers/gpu/drm/i915/intel_uncore.h, line 298 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/i915/intel_uncore.c, line 2755 (as a function)

Referenced in 9 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/uc/intel_guc.c intel_guc_send_mmio() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	0	uncore->funcs.mmio_readl	4096-ptr_max
PARAM_VALUE	0	uncore->funcs.mmio_writel	4096-ptr_max
PARAM_VALUE	2	mask	2147483648
PARAM_VALUE	3	value	0,2147483648-u32max
PARAM_VALUE	4	fast_timeout_us	10
PARAM_VALUE	5	slow_timeout_ms	10
PARAM_VALUE	6	out_value	1878267124538974208
BIT_INFO	1	reg	0x0,0x7fffffff
BIT_INFO	3	value	0x0,0x80000000
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-126,u32max
HOST_DATA	6	*out_value	0-u32max
LOCK2		&guc->send_mutex
HALF_LOCKED2		__flags
TYPE_LOCK		(struct intel_guc)->send_mutex

drivers/gpu/drm/i915/vlv_iosf_sb.c vlv_sideband_rw() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	0	uncore->lock.rlock.dep_map->name	0-255
PARAM_VALUE	2	mask	1
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	10000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
BUF_SIZE	0	uncore	416
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&i915->vlv_iosf_sb.lock

drivers/gpu/drm/i915/intel_uncore.c __intel_wait_for_register() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	0	uncore->lock.rlock.dep_map->name	0-255
PARAM_VALUE	4	fast_timeout_us	2
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	6223559585066143744
BUF_SIZE	0	uncore	(-1),416
BUF_SIZE	0	uncore	(-1),416
DATA_SOURCE	0	uncore	$0
DATA_SOURCE	1	reg	$1
DATA_SOURCE	2	mask	$2
DATA_SOURCE	3	value	$3
DATA_SOURCE	4	fast_timeout_us	$4
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-127,u32max
LOCK2		irq
LOCK2	0	&uncore->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct intel_uncore)->lock

drivers/gpu/drm/i915/intel_uncore.c intel_wait_for_register_fw() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	2	mask	2147483648
PARAM_VALUE	3	value	0,2147483648
PARAM_VALUE	4	fast_timeout_us	2
PARAM_VALUE	5	slow_timeout_ms	9000
PARAM_VALUE	6	out_value	0
DATA_SOURCE	0	uncore	$0
DATA_SOURCE	1	reg	$1
DATA_SOURCE	2	mask	$2
DATA_SOURCE	3	value	$3
DATA_SOURCE	5	slow_timeout_ms	$4
DATA_SOURCE	6	out_value	$5
STR_LEN	0	uncore	(-1),28
STR_LEN	0	uncore	(-1),28
HARD_MAX	3	value	2147483648
RX_PATH
TASK_NOT_RUNNING
UNITS	0	uncore	unit_byte
HALF_LOCKED2		global &component_mutex

drivers/gpu/drm/i915/intel_pcode.c __snb_pcode_rw() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	0	uncore->i915->sb_lock.dep_map->name	0-255
PARAM_VALUE	0	uncore->i915->sb_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	uncore->i915->sb_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	uncore->i915->sb_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	uncore->i915->sb_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	uncore->i915->sb_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	uncore->i915->sb_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	2	mask	2147483648
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	250,500
PARAM_VALUE	5	slow_timeout_ms	0-2,20
DATA_SOURCE	0	uncore	$0
DATA_SOURCE	4	fast_timeout_us	$4
DATA_SOURCE	5	slow_timeout_ms	$5
RX_PATH
TASK_NOT_RUNNING
LOCK2	0	&uncore->i915->sb_lock
TYPE_LOCK		(struct drm_i915_private)->sb_lock

drivers/gpu/drm/i915/intel_pcode.c pcode_init_wait() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	0	uncore->i915	4096-ptr_max
PARAM_VALUE	2	mask	2147483648
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	500
PARAM_VALUE	5	slow_timeout_ms	10000,180000
PARAM_VALUE	6	out_value	0
DATA_SOURCE	0	uncore	$0
DATA_SOURCE	5	slow_timeout_ms	$1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/gt/intel_engine_cs.c __gpm_wait_for_fw_complete() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	2	mask	1-31
PARAM_VALUE	3	value	1-31
PARAM_VALUE	4	fast_timeout_us	5000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
DATA_SOURCE	2	mask	$1
DATA_SOURCE	3	value	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-127,u32max
HOST_DATA	2	mask	1-31[c]
HOST_DATA	3	value	1-31[c]

drivers/gpu/drm/i915/gt/intel_engine_cs.c __intel_engine_stop_cs() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	0	uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	2	mask	512
PARAM_VALUE	3	value	512
PARAM_VALUE	4	fast_timeout_us	1000
PARAM_VALUE	6	out_value	0
DATA_SOURCE	4	fast_timeout_us	$1
DATA_SOURCE	5	slow_timeout_ms	$2
BIT_INFO	1	reg	0x0,0x7fffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-127,u32max

drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c intel_wait_for_register_fw() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	2	mask	1
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	2
PARAM_VALUE	5	slow_timeout_ms	100
PARAM_VALUE	6	out_value	0
DATA_SOURCE	0	uncore	$0
DATA_SOURCE	1	reg	$1
DATA_SOURCE	2	mask	$2
DATA_SOURCE	3	value	$3
DATA_SOURCE	5	slow_timeout_ms	$4
DATA_SOURCE	6	out_value	$5
RX_PATH
TASK_NOT_RUNNING
LOCK2		__flags
HALF_LOCKED2		&gt->reset.mutex

drivers/gpu/drm/i915/gt/intel_ring_submission.c flush_cs_tlb() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	0	uncore->debug->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	uncore->funcs.mmio_readl	4096-ptr_max
PARAM_VALUE	0	uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	2	mask	32
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	2000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-127,u32max
HALF_LOCKED2		&gt->reset.mutex
HALF_LOCKED2		__flags

drivers/gpu/drm/i915/gt/intel_ring_submission.c gen6_bsd_submit_request() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	2	mask	8
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	1000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		&engine->sched_engine->lock
HALF_LOCKED2		irq

drivers/gpu/drm/i915/gt/intel_ring_submission.c xcs_resume() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	0	uncore->debug->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	uncore->rpm->kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	2	mask	1
PARAM_VALUE	3	value	1
PARAM_VALUE	4	fast_timeout_us	5000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-127,u32max
HALF_LOCKED2		&gt->reset.mutex
HALF_LOCKED2		__flags

drivers/gpu/drm/i915/gt/intel_reset.c gen11_lock_sfc() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	2	mask	1-2
PARAM_VALUE	3	value	1-2
PARAM_VALUE	4	fast_timeout_us	1000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&gt->uncore->lock
LOCK2		flags
HALF_LOCKED2		&gt->reset.mutex
TYPE_LOCK		(struct intel_uncore)->lock

drivers/gpu/drm/i915/gt/intel_reset.c gen6_hw_domain_reset() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	2000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
DATA_SOURCE	2	mask	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-127,u32max
HALF_LOCKED2		&gt->reset.mutex
HALF_LOCKED2		&gt->uncore->lock
HALF_LOCKED2		flags

drivers/gpu/drm/i915/gt/intel_reset.c gen8_engine_reset_prepare() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	2	mask	2,4
PARAM_VALUE	3	value	0,2
PARAM_VALUE	4	fast_timeout_us	700
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
FUZZY_MAX	2	mask	4
FUZZY_MAX	3	value	2
BIT_INFO	1	reg	0x0,0x7fffffff
BIT_INFO	2	mask	0x0,0x6
BIT_INFO	3	value	0x0,0x2
HARD_MAX	2	mask	4
HARD_MAX	3	value	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&gt->uncore->lock
LOCK2		flags
HALF_LOCKED2		&gt->reset.mutex
TYPE_LOCK		(struct intel_uncore)->lock

drivers/gpu/drm/i915/gt/intel_reset.c ilk_do_reset() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	2	mask	1
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	5000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-127,u32max
HALF_LOCKED2		&gt->reset.mutex

drivers/gpu/drm/i915/gt/intel_reset.c ilk_do_reset() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	0	uncore	4096-ptr_max
PARAM_VALUE	2	mask	1
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	5000
PARAM_VALUE	5	slow_timeout_ms	0
PARAM_VALUE	6	out_value	0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	uncore->fifo_count	0-127,u32max
HALF_LOCKED2		&gt->reset.mutex

drivers/gpu/drm/i915/gt/intel_tlb.c wait_for_invalidate() -> __intel_wait_for_register_fw()

Type	Parameter	Key	Value
PARAM_VALUE	3	value	0
PARAM_VALUE	4	fast_timeout_us	100
PARAM_VALUE	5	slow_timeout_ms	4
PARAM_VALUE	6	out_value	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&gt->tlb.invalidate_lock
LOCK2		__flags
TYPE_LOCK		(struct intel_gt)->tlb.invalidate_lock