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From 1f7acf2c6e54f8a206f5a5901ef1b9c3eca39bf6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
Date: Tue, 9 Jan 2018 19:32:58 +0100
Subject: [PATCH 3158/4131] drm/amdgpu: trace allocated PASIDs
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Trace all allocated PASIDs.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Conflicts:
drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
Change-Id: I5570e128f5a485ac24eb81b892bf20179b0237f5
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 4 ++++
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h | 22 ++++++++++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
index 1dcfaee..01bfd79 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
@@ -73,6 +73,9 @@ int amdgpu_pasid_alloc(unsigned int bits)
break;
}
+ if (pasid >= 0)
+ trace_amdgpu_pasid_allocated(pasid);
+
return pasid;
}
@@ -82,6 +85,7 @@ int amdgpu_pasid_alloc(unsigned int bits)
*/
void amdgpu_pasid_free(unsigned int pasid)
{
+ trace_amdgpu_pasid_freed(pasid);
ida_simple_remove(&amdgpu_vm_pasid_ida, pasid);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 7edc573..f43968d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -356,6 +356,28 @@ 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),
--
2.7.4
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