gpu: nvgpu: vgpu: add fecs trace support

Bug 1648908

Change-Id: I7901e7bce5f7aa124a188101dd0736241d87bd53
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: http://git-master/r/1031861
Reviewed-on: http://git-master/r/1121261
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index d9cc3d4f..fb149f56 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -391,6 +391,13 @@ struct gpu_ops {
                 int (*bind_channel)(struct gk20a *, struct channel_gk20a *);
                 int (*unbind_channel)(struct gk20a *, struct channel_gk20a *);
                 int (*deinit)(struct gk20a *g);
+                int (*alloc_user_buffer)(struct gk20a *g,
+                                        void **buf, size_t *size);
+                int (*free_user_buffer)(struct gk20a *g);
+                int (*mmap_user_buffer)(struct gk20a *g,
+                                        struct vm_area_struct *vma);
+                int (*set_filter)(struct gk20a *g,
+                        struct nvgpu_ctxsw_trace_filter *filter);
         } fecs_trace;
         struct {
                 bool (*support_sparse)(struct gk20a *g);