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libhsakmt: Expose device Unique Id

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Read device unique id from sysfs and expose it in HsaNodeProperties.
For devices not supported the value will be 0

Signed-off-by: Divya Shikre <DivyaUday.Shikre@amd.com>
Change-Id: I97b8689dfa090971c6876de6feaa97652e28c03d
This commit is contained in:
Divya Shikre
2020-03-05 14:49:49 -05:00
committed by Divya Uday Shikre
parent 4e7b2f2e27
commit ebe7de1f99
2 changed files with 4 additions and 1 deletions
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include/hsakmttypes.h
+2 -1
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@@ -308,7 +308,8 @@ typedef struct _HsaNodeProperties
HSAuint8 Reserved2;
HSAuint32 Domain; // PCI domain of the GPU
HSAuint8 Reserved[28];
HSAuint64 UniqueID; // Globally unique immutable id
HSAuint8 Reserved[20];
} HsaNodeProperties;
src/topology.c
+2
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@@ -1020,6 +1020,8 @@ HSAKMT_STATUS topology_sysfs_get_node_props(uint32_t node_id,
props->uCodeEngineVersions.Value = (uint32_t)prop_val & 0x3ff;
else if (strcmp(prop_name, "hive_id") == 0)
props->HiveID = prop_val;
else if (strcmp(prop_name, "unique_id") == 0)
props->UniqueID = prop_val;
else if (strcmp(prop_name, "num_sdma_engines") == 0)
props->NumSdmaEngines = prop_val;
else if (strcmp(prop_name, "num_sdma_xgmi_engines") == 0)