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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/gpu/drm/vmwgfx/vmwgfx_cmd.c vmw_cmd_ctx_reserve() -> vmw_cmdbuf_reserve()

Type Parameter Key Value
PARAM_VALUE 0 man 1-u64max
PARAM_VALUE 3 interruptible 0
PARAM_VALUE 4 header 0
BUF_SIZE 0 man (-1)-0,1272
BUF_SIZE 0 man (-1)-0,1272
DATA_SOURCE 1 size $1
DATA_SOURCE 2 ctx_id $2
NOSPEC 1 size
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 size 0-u32max
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE 0 man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE 0 man->cur_pos
NO_OVERFLOW_SIMPLE 0 man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE 0 man->headers->allocation
NO_OVERFLOW_SIMPLE 0 man->size
UNITS 1 size unit_byte
HALF_LOCKED2 &dev_priv->binding_mutex
HALF_LOCKED2 &dev_priv->binding_mutex
HALF_LOCKED2 &dev_priv->cmdbuf_mutex
HALF_LOCKED2 &dev_priv->cmdbuf_mutex
HALF_LOCKED2 &overlay->mutex

drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c vmw_execbuf_submit_cmdbuf() -> vmw_cmdbuf_reserve()

Type Parameter Key Value
PARAM_VALUE 0 man 4096-u64max
PARAM_VALUE 0 man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die 0-1
PARAM_VALUE 0 man->dev_priv->cmdbuf_waiters s32min-s32max
PARAM_VALUE 0 man->dev_priv->irq_mask 0-4294967295
PARAM_VALUE 0 man->dev_priv->waiter_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 man->dheaders->dev->cma_area->alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->dheaders->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 man->dheaders->dev->cma_area->alloc_mutex.osq.tail.counter s32min-s32max
PARAM_VALUE 0 man->dheaders->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 man->dheaders->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 man->dheaders->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 man->headers->dev->cma_area->alloc_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->headers->dev->cma_area->alloc_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 man->headers->dev->cma_area->alloc_mutex.osq.tail.counter s32min-s32max
PARAM_VALUE 0 man->headers->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 man->headers->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 man->headers->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 man->headers->size 0-4294967295
PARAM_VALUE 0 man->irq_on 0-1
PARAM_VALUE 0 man->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 man->space_mutex.dep_map->name 0-255
PARAM_VALUE 0 man->space_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 man->space_mutex.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 man->space_mutex.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 man->space_mutex.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 man->space_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 man->space_mutex.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 man->space_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 1 size 0-4194304
PARAM_VALUE 3 interruptible 0
PARAM_VALUE 4 header 4096-ptr_max
PARAM_VALUE 4 header->man s64min-(-1),4096-s64max
PARAM_VALUE 4 header->size 0,960
CAPPED_DATA 0 man->dheaders->size 1
CAPPED_DATA 0 man->headers->size 1
CAPPED_DATA 1 size 1
DATA_SOURCE 1 size $2
DATA_SOURCE 4 header $1
NOSPEC 1 size
NOSPEC 1 size
HARD_MAX 1 size 4194304
USER_DATA 1 size 0-4194304[c]
LOCK2 &dev_priv->binding_mutex
LOCK2 &dev_priv->cmdbuf_mutex
TYPE_LOCK (struct vmw_private)->binding_mutex
TYPE_LOCK (struct vmw_private)->cmdbuf_mutex