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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 11 files:

Smatch caller information:

drivers/gpu/drm/i915/display/intel_plane.c add_dma_resv_fences() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 1 usage 1
PARAM_VALUE 2 fence 7225997531810041856
DATA_SOURCE 0 obj $0
RX_PATH
TASK_NOT_RUNNING

drivers/dma-buf/dma-buf.c dma_buf_export_sync_file() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 1 usage 1-2
PARAM_VALUE 2 fence 8413580734903660544
PARAM_VALUE 2 *fence 0
DATA_SOURCE 1 usage r dma_resv_usage_rw

drivers/gpu/drm/nouveau/nouveau_bo.c nouveau_bo_vm_cleanup() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 0 obj->fences 4096-ptr_max
PARAM_VALUE 0 obj->fences->num_fences 0-4294967295
PARAM_VALUE 0 obj->lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 1 usage 1
PARAM_VALUE 2 fence 8824190307829243904
BUF_SIZE 0 obj (-1),176
BUF_SIZE 0 obj (-1),176
CAPPED_DATA 0 obj->fences 1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 obj

drivers/gpu/drm/i915/gem/i915_gem_object.c i915_gem_object_get_moving_fence() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 1 usage 0
PARAM_VALUE 2 fence 8924814167692718080
PARAM_VALUE 2 *fence 0
DATA_SOURCE 2 fence $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 __flags
HALF_LOCKED2 bo->base.resv
HALF_LOCKED2 ce->timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2 engine->legacy.ring->vma->obj->base.resv
HALF_LOCKED2 obj->base.resv
HALF_LOCKED2 ppgtt->pd->pt.base->base.resv
HALF_LOCKED2 rpcs->base.resv
HALF_LOCKED2 timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2 vma->obj->base.resv
HALF_LOCKED2 0 obj

drivers/gpu/drm/vc4/vc4_crtc.c vc4_async_set_fence_cb() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 1 usage 2
PARAM_VALUE 2 fence 8520188560008200192
LOCK2 &crtc->mutex
LOCK2 &plane->mutex
TYPE_LOCK (struct drm_crtc)->mutex
TYPE_LOCK (struct drm_plane)->mutex

drivers/gpu/drm/drm_gem_atomic_helper.c drm_gem_plane_helper_prepare_fb() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 1 usage 0-1
PARAM_VALUE 2 fence 3705877856850608128
FUZZY_MAX 1 usage 1
HARD_MAX 1 usage 1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 rbo->tbo.base.resv

drivers/gpu/drm/radeon/radeon_display.c radeon_crtc_page_flip_target() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 0 obj->lock.base.dep_map->name 0-255
PARAM_VALUE 0 obj->lock.base.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 obj->lock.base.osq.tail.counter 0-s32max
PARAM_VALUE 1 usage 1
PARAM_VALUE 2 fence 4096-ptr_max
LOCK2 &crtc->mutex
LOCK2 &plane->mutex
LOCK2 0 obj
TYPE_LOCK (struct drm_crtc)->mutex
TYPE_LOCK (struct drm_plane)->mutex

drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c amdgpu_pasid_free_delayed() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 0 obj->lock.base.dep_map->name 0-255
PARAM_VALUE 0 obj->lock.base.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 obj->lock.base.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 1 usage 3
PARAM_VALUE 2 fence 4404531477989855232
DATA_SOURCE 0 obj $0
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xe/xe_svm.c xe_drm_pagemap_populate_mm() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 0 obj->fences 0,4096-ptr_max
PARAM_VALUE 1 usage 0
PARAM_VALUE 2 fence 6740756698235506688
PARAM_VALUE 2 *fence 0
LOCK2 &driver_migrate_lock
LOCK2 &mm->mmap_lock
LOCK2 &vm->lock
LOCK2 global &drm_unplug_srcu
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct mm_struct)->mmap_lock
TYPE_LOCK (struct xe_vm)->lock

drivers/gpu/drm/i915/display/intel_fb.c intel_user_framebuffer_dirty() -> dma_resv_get_singleton()

Type Parameter Key Value
PARAM_VALUE 0 obj->fences 0,4096-ptr_max
PARAM_VALUE 1 usage 1
PARAM_VALUE 2 fence 2109733924872826880
RX_PATH
TASK_NOT_RUNNING