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drm/amdgpu: trace allocated PASIDs

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Trace all allocated PASIDs.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-01-09 19:32:58 +01:00 • committed by Alex Deucher
parent 5c2ff9a60d
commit c35ff18823
2 changed files with 26 additions and 0 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
View file

@ -69,6 +69,9 @@ int amdgpu_pasid_alloc(unsigned int bits)
break;
}
if (pasid >= 0)
trace_amdgpu_pasid_allocated(pasid);
return pasid;
}
@ -78,6 +81,7 @@ int amdgpu_pasid_alloc(unsigned int bits)
*/
void amdgpu_pasid_free(unsigned int pasid)
{
trace_amdgpu_pasid_freed(pasid);
ida_simple_remove(&amdgpu_pasid_ida, pasid);
}

22
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
View file

@ -378,6 +378,28 @@ TRACE_EVENT(amdgpu_vm_flush,
__entry->vm_hub,__entry->pd_addr)
);
DECLARE_EVENT_CLASS(amdgpu_pasid,
TP_PROTO(unsigned pasid),
TP_ARGS(pasid),
TP_STRUCT__entry(
__field(unsigned, pasid)
),
TP_fast_assign(
__entry->pasid = pasid;
),
TP_printk("pasid=%u", __entry->pasid)
);
DEFINE_EVENT(amdgpu_pasid, amdgpu_pasid_allocated,
TP_PROTO(unsigned pasid),
TP_ARGS(pasid)
);
DEFINE_EVENT(amdgpu_pasid, amdgpu_pasid_freed,
TP_PROTO(unsigned pasid),
TP_ARGS(pasid)
);
TRACE_EVENT(amdgpu_bo_list_set,
TP_PROTO(struct amdgpu_bo_list *list, struct amdgpu_bo *bo),
TP_ARGS(list, bo),