D3DDDI_DOORBELLSTATUS enumeration (d3dukmdt.h)
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The D3DDDI_DOORBELLSTATUS enumeration indicates the status of a doorbell object.
Syntax
typedef enum _D3DDDI_DOORBELLSTATUS {
D3DDDI_DOORBELLSTATUS_CONNECTED,
D3DDDI_DOORBELLSTATUS_CONNECTED_NOTIFY_KMD,
D3DDDI_DOORBELLSTATUS_DISCONNECTED_RETRY,
D3DDDI_DOORBELLSTATUS_DISCONNECTED_ABORT
} D3DDDI_DOORBELLSTATUS;
Constants
D3DDDI_DOORBELLSTATUS_CONNECTEDIndicates that the doorbell object is successfully connected to a hardware queue and ready for work submission. |
D3DDDI_DOORBELLSTATUS_CONNECTED_NOTIFY_KMDIndicates that the doorbell object is connected; however, UMD should notify KMD after every new work submission and doorbell ring. |
D3DDDI_DOORBELLSTATUS_DISCONNECTED_RETRYIndicates that the doorbell can't be connected at this time; however, UMD should retry to connect it. |
D3DDDI_DOORBELLSTATUS_DISCONNECTED_ABORTIndicates that the doorbell won't be connected and UMD can't use this hardware queue for work submission. This failure typically implies a nonrecoverable scenario such as a GPU reset or stopped adapter. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | WIN11_FUTURE |
| Header | d3dukmdt.h |
See also
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