67 lines
1.1 KiB
ReStructuredText
67 lines
1.1 KiB
ReStructuredText
.. _OPAL_NPU_SET_RELAXED_ORDER:
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OPAL_NPU_SET_RELAXED_ORDER
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==========================
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Request that relaxed memory ordering be enabled or disabled for a device.
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Parameters
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----------
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::
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uint64_t phb_id
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uint16_t bdfn
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bool request_enabled
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``phb_id``
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OPAL ID of the PHB
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``bdfn``
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Bus-Device-Function number of the device
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``request_enabled``
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Requested state of relaxed memory ordering enablement
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Return values
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-------------
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``OPAL_SUCCESS``
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Requested state set
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``OPAL_PARAMETER``
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The given phb_id or bdfn is invalid or out of range
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``OPAL_CONSTRAINED``
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Relaxed ordering can not be enabled until an enable request is made
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for every device on this PHB.
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``OPAL_RESOURCE``
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No more relaxed ordering sources are available
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.. _OPAL_NPU_GET_RELAXED_ORDER:
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OPAL_NPU_GET_RELAXED_ORDER
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==========================
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Query the relaxed memory ordering state of a device.
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Parameters
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----------
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::
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uint64_t phb_id
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uint64_t bdfn
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``phb_id``
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OPAL ID of the PHB
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``bdfn``
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Bus-Device-Function number of the device
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Return values
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-------------
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On success, the current relaxed ordering state is returned.
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``OPAL_PARAMETER``
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The given phb_id or bdfn is invalid.
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