gpu: nvgpu: cde: add trace events for ctx allocs

Trace cde context allocation and deallocation with ftrace.

Bug 200052943

Change-Id: Ieeb625166662971fb3eb3fb29c986fdb6809c10b
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/602886
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/include/trace/events/gk20a.h b/include/trace/events/gk20a.h
index 4b3f94e7..8fa8cb94 100644
--- a/include/trace/events/gk20a.h
+++ b/include/trace/events/gk20a.h
@@ -293,6 +293,39 @@ TRACE_EVENT(gk20a_mmu_fault,
                       __entry->engine, __entry->client, __entry->fault_type)
 );
 
+DECLARE_EVENT_CLASS(gk20a_cde,
+        TP_PROTO(const void *ctx),
+        TP_ARGS(ctx),
+        TP_STRUCT__entry(__field(const void *, ctx)),
+        TP_fast_assign(__entry->ctx = ctx;),
+        TP_printk("ctx=%p", __entry->ctx)
+);
+
+DEFINE_EVENT(gk20a_cde, gk20a_cde_remove_ctx,
+        TP_PROTO(const void *ctx),
+        TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(gk20a_cde, gk20a_cde_release,
+        TP_PROTO(const void *ctx),
+        TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(gk20a_cde, gk20a_cde_get_context,
+        TP_PROTO(const void *ctx),
+        TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(gk20a_cde, gk20a_cde_allocate_context,
+        TP_PROTO(const void *ctx),
+        TP_ARGS(ctx)
+);
+
+DEFINE_EVENT(gk20a_cde, gk20a_cde_finished_ctx_cb,
+        TP_PROTO(const void *ctx),
+        TP_ARGS(ctx)
+);
+
 #endif /*  _TRACE_GK20A_H */
 
 /* This part must be outside protection */