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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>
This commit is contained in:
Christian König 2015-06-09 16:58:33 +02:00 committed by Alex Deucher
parent 344c19f955
commit 93e3e4385b
2 changed files with 52 additions and 0 deletions
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48
drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
View File

@ -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),

4
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View File

@ -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