gpu: nvgpu: vgpu: cyclestat snapshot support

Add support for cyclestats snapshots in the virtual case

Bug 1700143
JIRA EVLR-278

Change-Id: I376a8804d57324f43eb16452d857a3b7bb0ecc90
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: http://git-master/r/1211547
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.h b/drivers/gpu/nvgpu/vgpu/vgpu.h
index 6f1059b8..4a7a6b6c 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.h
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.h
@@ -85,6 +85,9 @@ void vgpu_init_ltc_ops(struct gpu_ops *gops);
 void vgpu_init_mm_ops(struct gpu_ops *gops);
 void vgpu_init_debug_ops(struct gpu_ops *gops);
 void vgpu_init_tsg_ops(struct gpu_ops *gops);
+#if defined(CONFIG_GK20A_CYCLE_STATS)
+void vgpu_init_css_ops(struct gpu_ops *gops);
+#endif
 int vgpu_init_mm_support(struct gk20a *g);
 int vgpu_init_gr_support(struct gk20a *g);
 int vgpu_init_fifo_support(struct gk20a *g);
@@ -161,6 +164,11 @@ static inline void vgpu_init_mm_ops(struct gpu_ops *gops)
 static inline void vgpu_init_debug_ops(struct gpu_ops *gops)
 {
 }
+#if defined(CONFIG_GK20A_CYCLE_STATS)
+static inline void vgpu_init_css_ops(struct gpu_ops *gops)
+{
+}
+#endif
 static inline int vgpu_init_mm_support(struct gk20a *g)
 {
         return -ENOSYS;