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Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/i915/gvt/aperture_gm.c alloc_gm() -> mmio_hw_access_post()

Type Parameter Key Value
PARAM_VALUE 0 gt 4096-ptr_max
PARAM_VALUE 0 gt->ggtt->vm.mutex.dep_map->name 0-255
PARAM_VALUE 0 gt->ggtt->vm.mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 gt->ggtt->vm.mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 gt->ggtt->vm.mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 gt->ggtt->vm.mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 gt->ggtt->vm.mutex.wait_lock.owner (-1)
PARAM_VALUE 0 gt->ggtt->vm.mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 gt->uncore 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.request 0-4
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 wakeref 4096-ptr_max,(-2)
CAPPED_DATA 0 &gt->ggtt->vm.mutex 1
DATA_SOURCE 1 wakeref r mmio_hw_access_pre
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &gvt->lock
LOCK2 0 &gt->ggtt->vm.mutex
TYPE_LOCK (struct i915_address_space)->mutex
TYPE_LOCK (struct intel_gvt)->lock

drivers/gpu/drm/i915/gvt/gtt.c ggtt_invalidate() -> mmio_hw_access_post()

Type Parameter Key Value
PARAM_VALUE 0 gt 4096-ptr_max
PARAM_VALUE 0 gt->uncore 4096-ptr_max
PARAM_VALUE 0 gt->uncore->debug->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 gt->uncore->funcs.mmio_writel 4096-ptr_max
PARAM_VALUE 0 gt->uncore->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 gt->uncore->rpm 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.request 0-4
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 wakeref 4096-ptr_max,(-2)
DATA_SOURCE 0 gt $0
DATA_SOURCE 1 wakeref r mmio_hw_access_pre
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 gt->uncore->fifo_count 0-126,u32max
HALF_LOCKED2 &vgpu->vgpu_lock

drivers/gpu/drm/i915/gvt/debugfs.c vgpu_mmio_diff_show() -> mmio_hw_access_post()

Type Parameter Key Value
PARAM_VALUE 0 gt 4096-ptr_max
PARAM_VALUE 0 gt->uncore 4096-ptr_max
PARAM_VALUE 0 gt->uncore->debug->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 gt->uncore->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 gt->uncore->rpm 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.request 0-4
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 wakeref 4096-ptr_max,(-2)
DATA_SOURCE 1 wakeref r mmio_hw_access_pre
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 gt->i915->uncore.fifo_count 0-127,u32max
LOCK2 &gvt->lock
LOCK2 &gvt->scheduler.mmio_context_lock
LOCK2 &s->lock
LOCK2 bh
TYPE_LOCK (struct intel_gvt)->lock
TYPE_LOCK (struct intel_gvt_workload_scheduler)->mmio_context_lock
TYPE_LOCK (struct seq_file)->lock

drivers/gpu/drm/i915/gvt/handlers.c fence_mmio_write() -> mmio_hw_access_post()

Type Parameter Key Value
PARAM_VALUE 0 gt 4096-ptr_max
PARAM_VALUE 0 gt->uncore 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.request 0-4
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 wakeref 4096-ptr_max,(-2)
DATA_SOURCE 1 wakeref r mmio_hw_access_pre
NOCHECK_CALL

drivers/gpu/drm/i915/gvt/handlers.c intel_gvt_restore_fence() -> mmio_hw_access_post()

Type Parameter Key Value
PARAM_VALUE 0 gt 4096-ptr_max
PARAM_VALUE 0 gt->uncore 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.request 0-4
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 wakeref 4096-ptr_max,(-2)
DATA_SOURCE 1 wakeref r mmio_hw_access_pre
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &intel_gvt_mutex
HALF_LOCKED2 global &vgasr_mutex

drivers/gpu/drm/i915/gvt/handlers.c intel_gvt_restore_mmio() -> mmio_hw_access_post()

Type Parameter Key Value
PARAM_VALUE 0 gt 4096-ptr_max
PARAM_VALUE 0 gt->uncore 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->debug.list.next->next 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->debug.list.next->prev 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->debug.quarantine.prev->next 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->debug.quarantine.prev->next->next 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.request 0-4
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 wakeref 4096-ptr_max,(-2)
DATA_SOURCE 1 wakeref r mmio_hw_access_pre
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 gt->i915->uncore.fifo_count 0-127,u32max
LOCK2 global &intel_gvt_mutex
HALF_LOCKED2 global &vgasr_mutex

drivers/gpu/drm/i915/gvt/handlers.c mmio_read_from_hw() -> mmio_hw_access_post()

Type Parameter Key Value
PARAM_VALUE 0 gt 4096-ptr_max
PARAM_VALUE 0 gt->uncore 4096-ptr_max
PARAM_VALUE 0 gt->uncore->debug->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 gt->uncore->funcs.mmio_readl 4096-ptr_max
PARAM_VALUE 0 gt->uncore->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 gt->uncore->rpm 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev 4096-ptr_max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.request 0-4
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 gt->uncore->rpm->kdev->power.wakeirq->status 0-4294967295
PARAM_VALUE 1 wakeref 4096-ptr_max,(-2)
DATA_SOURCE 1 wakeref r mmio_hw_access_pre
NOCHECK_CALL
LOCK2 &vgpu->vgpu_lock
TYPE_LOCK (struct intel_vgpu)->vgpu_lock