amdgpu_mes_lock identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h, line 618 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/mes_userqueue.c mes_userq_map() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/amd/amdgpu/mes_userqueue.c mes_userq_preempt() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&adev->gfx.userq_sch_mutex
HALF_LOCKED2		&uqm->userq_mutex
HALF_LOCKED2		_T->lock

drivers/gpu/drm/amd/amdgpu/mes_userqueue.c mes_userq_reset() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
NOCHECK_CALL
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		_T->lock

drivers/gpu/drm/amd/amdgpu/mes_userqueue.c mes_userq_restore() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&adev->enforce_isolation_mutex
HALF_LOCKED2		&uqm->userq_mutex
HALF_LOCKED2		_T->lock

drivers/gpu/drm/amd/amdgpu/mes_userqueue.c mes_userq_unmap() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		_T->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c amdgpu_gfx_reset_mes_compute() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&adev->reset_domain->sem
LOCK2		&dqm->lock_hidden
LOCK2		_T->lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct amdgpu_reset_domain)->sem
TYPE_LOCK		(struct device_queue_manager)->lock_hidden

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_alloc_gang_ctx_index() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->gang_ctx_bitmap	1-u64max
PARAM_VALUE	0	mes->use_rs64mem	1
DATA_SOURCE	0	mes	$0
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_alloc_proc_ctx_index() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->proc_ctx_bitmap	1-u64max
PARAM_VALUE	0	mes->use_rs64mem	1
DATA_SOURCE	0	mes	$0
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_flush_shader_debugger() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->funcs	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&adev->reset_domain->sem
HALF_LOCKED2		global &srcu
TYPE_LOCK		(struct amdgpu_reset_domain)->sem

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_free_gang_ctx_index() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->gang_ctx_array_size	1-u32max
PARAM_VALUE	0	mes->gang_ctx_bitmap	1-u64max
PARAM_VALUE	0	mes->use_rs64mem	1
DATA_SOURCE	0	mes	$0
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_free_proc_ctx_index() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->proc_ctx_array_size	1-u32max
PARAM_VALUE	0	mes->proc_ctx_bitmap	1-u64max
PARAM_VALUE	0	mes->use_rs64mem	1
DATA_SOURCE	0	mes	$0
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_map_legacy_queue() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_reg_write_reg_wait() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->funcs	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	mes->kiq_version	0-u32max
HOST_DATA	0	mes->sched_version	0-u32max
HALF_LOCKED2		&adev->reset_domain->sem

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_reset_legacy_queue() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_reset_queue_mmio() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&dqm->lock_hidden
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_reset_user_queue() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&dqm->lock_hidden
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_resume() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&dqm->lock_hidden
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_rreg() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->funcs	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	mes->kiq_version	0-u32max
HOST_DATA	0	mes->sched_version	0-u32max
HALF_LOCKED2		&adev->irq.lock
HALF_LOCKED2		&adev->pm.mutex
HALF_LOCKED2		&adev->reset_domain->sem
HALF_LOCKED2		&m->lock
HALF_LOCKED2		irqflags

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_set_enforce_isolation() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->funcs	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	mes->kiq_version	0-u32max
HOST_DATA	0	mes->sched_version	0-u32max
LOCK2		&adev->enforce_isolation_mutex
HALF_LOCKED2		&of->mutex
TYPE_LOCK		(struct amdgpu_device)->enforce_isolation_mutex

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_set_shader_debugger() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->funcs	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&p->mutex
HALF_LOCKED2		&target->mutex

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_suspend() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		_T->lock
HALF_LOCKED2		&dqm->lock_hidden
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_unmap_legacy_queue() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&kiq->ring_lock

drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c amdgpu_mes_wreg() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
PARAM_VALUE	0	mes->funcs	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	mes->kiq_version	0-u32max
HOST_DATA	0	mes->sched_version	0-u32max
LOCK2		&adev->reset_domain->sem
HALF_LOCKED2		&adev->irq.lock
HALF_LOCKED2		&adev->pm.mutex
HALF_LOCKED2		&adev->srbm_mutex
TYPE_LOCK		(struct amdgpu_reset_domain)->sem

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device_queue_manager.c add_queue_mes() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&adev->reset_domain->sem
LOCK2		&dqm->lock_hidden
HALF_LOCKED2		&p->mutex
TYPE_LOCK		(struct amdgpu_reset_domain)->sem
TYPE_LOCK		(struct device_queue_manager)->lock_hidden

drivers/gpu/drm/amd/amdgpu/../amdkfd/kfd_device_queue_manager.c remove_queue_mes_on_reset_option() -> amdgpu_mes_lock()

Type	Parameter	Key	Value
PARAM_VALUE	0	mes	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&adev->reset_domain->sem
HALF_LOCKED2		&dqm->lock_hidden
HALF_LOCKED2		_T->lock
TYPE_LOCK		(struct amdgpu_reset_domain)->sem