drm/amdgpu: add VM CS mapping trace point
Output all VM mappings a command submission uses.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
index 961d726..76ecbaf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_trace.h
@@ -111,7 +111,7 @@
__entry->offset, __entry->flags)
);
-TRACE_EVENT(amdgpu_vm_bo_update,
+DECLARE_EVENT_CLASS(amdgpu_vm_mapping,
TP_PROTO(struct amdgpu_bo_va_mapping *mapping),
TP_ARGS(mapping),
TP_STRUCT__entry(
@@ -129,6 +129,16 @@
__entry->soffset, __entry->eoffset, __entry->flags)
);
+DEFINE_EVENT(amdgpu_vm_mapping, amdgpu_vm_bo_update,
+ TP_PROTO(struct amdgpu_bo_va_mapping *mapping),
+ TP_ARGS(mapping)
+);
+
+DEFINE_EVENT(amdgpu_vm_mapping, amdgpu_vm_bo_mapping,
+ TP_PROTO(struct amdgpu_bo_va_mapping *mapping),
+ TP_ARGS(mapping)
+);
+
TRACE_EVENT(amdgpu_vm_set_page,
TP_PROTO(uint64_t pe, uint64_t addr, unsigned count,
uint32_t incr, uint32_t flags),
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 2e15f2d..0675524 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -852,6 +852,14 @@
return r;
}
+ if (trace_amdgpu_vm_bo_mapping_enabled()) {
+ list_for_each_entry(mapping, &bo_va->valids, list)
+ trace_amdgpu_vm_bo_mapping(mapping);
+
+ list_for_each_entry(mapping, &bo_va->invalids, list)
+ trace_amdgpu_vm_bo_mapping(mapping);
+ }
+
spin_lock(&vm->status_lock);
list_splice_init(&bo_va->invalids, &bo_va->valids);
list_del_init(&bo_va->vm_status);