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authorChristian König <christian.koenig@amd.com>2015-06-09 16:58:33 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-06-29 11:21:43 -0400
commit93e3e4385b69d8885e0dd64d1c5b8c351a151e91 (patch)
treeb39fe4fdd4323756776c556148bc02e18fc67bc2
parent344c19f9558d69faec75869b33d558258429bcd9 (diff)
downloadop-kernel-dev-93e3e4385b69d8885e0dd64d1c5b8c351a151e91.zip
op-kernel-dev-93e3e4385b69d8885e0dd64d1c5b8c351a151e91.tar.gz
drm/amdgpu: add BO map/unmap trace point
Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <aleander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h48
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c4
2 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index b56dd64..9fe4f3c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -61,6 +61,54 @@ TRACE_EVENT(amdgpu_vm_grab_id,
TP_printk("vmid=%u, ring=%u", __entry->vmid, __entry->ring)
);
+TRACE_EVENT(amdgpu_vm_bo_map,
+ TP_PROTO(struct amdgpu_bo_va *bo_va,
+ struct amdgpu_bo_va_mapping *mapping),
+ TP_ARGS(bo_va, mapping),
+ TP_STRUCT__entry(
+ __field(struct amdgpu_bo *, bo)
+ __field(long, start)
+ __field(long, last)
+ __field(u64, offset)
+ __field(u32, flags)
+ ),
+
+ TP_fast_assign(
+ __entry->bo = bo_va->bo;
+ __entry->start = mapping->it.start;
+ __entry->last = mapping->it.last;
+ __entry->offset = mapping->offset;
+ __entry->flags = mapping->flags;
+ ),
+ TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%08x",
+ __entry->bo, __entry->start, __entry->last,
+ __entry->offset, __entry->flags)
+);
+
+TRACE_EVENT(amdgpu_vm_bo_unmap,
+ TP_PROTO(struct amdgpu_bo_va *bo_va,
+ struct amdgpu_bo_va_mapping *mapping),
+ TP_ARGS(bo_va, mapping),
+ TP_STRUCT__entry(
+ __field(struct amdgpu_bo *, bo)
+ __field(long, start)
+ __field(long, last)
+ __field(u64, offset)
+ __field(u32, flags)
+ ),
+
+ TP_fast_assign(
+ __entry->bo = bo_va->bo;
+ __entry->start = mapping->it.start;
+ __entry->last = mapping->it.last;
+ __entry->offset = mapping->offset;
+ __entry->flags = mapping->flags;
+ ),
+ TP_printk("bo=%p, start=%lx, last=%lx, offset=%010llx, flags=%08x",
+ __entry->bo, __entry->start, __entry->last,
+ __entry->offset, __entry->flags)
+);
+
TRACE_EVENT(amdgpu_vm_bo_update,
TP_PROTO(struct amdgpu_bo_va_mapping *mapping),
TP_ARGS(mapping),
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 407882b..9a4e3b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1001,6 +1001,7 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
list_add(&mapping->list, &bo_va->mappings);
interval_tree_insert(&mapping->it, &vm->va);
+ trace_amdgpu_vm_bo_map(bo_va, mapping);
bo_va->addr = 0;
@@ -1058,6 +1059,7 @@ error_free:
mutex_lock(&vm->mutex);
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
+ trace_amdgpu_vm_bo_unmap(bo_va, mapping);
kfree(mapping);
error_unlock:
@@ -1099,6 +1101,7 @@ int amdgpu_vm_bo_unmap(struct amdgpu_device *adev,
mutex_lock(&vm->mutex);
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
+ trace_amdgpu_vm_bo_unmap(bo_va, mapping);
if (bo_va->addr) {
/* clear the old address */
@@ -1139,6 +1142,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
list_for_each_entry_safe(mapping, next, &bo_va->mappings, list) {
list_del(&mapping->list);
interval_tree_remove(&mapping->it, &vm->va);
+ trace_amdgpu_vm_bo_unmap(bo_va, mapping);
if (bo_va->addr)
list_add(&mapping->list, &vm->freed);
else
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