1 files changed, 23 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
index 0979bf2b..c95ba71c 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
@@ -140,6 +140,23 @@ struct fifo_gk20a {
         struct mutex deferred_reset_mutex;
 };
 
+static inline const char *gk20a_fifo_interleave_level_name(u32 interleave_level)
+{
+        switch (interleave_level) {
+        case NVGPU_RUNLIST_INTERLEAVE_LEVEL_LOW:
+                return "LOW";
+
+        case NVGPU_RUNLIST_INTERLEAVE_LEVEL_MEDIUM:
+                return "MEDIUM";
+
+        case NVGPU_RUNLIST_INTERLEAVE_LEVEL_HIGH:
+                return "HIGH";
+
+        default:
+                return "?";
+        }
+}
+
 int gk20a_init_fifo_support(struct gk20a *g);
 
 void gk20a_fifo_isr(struct gk20a *g);
@@ -200,4 +217,10 @@ int gk20a_fifo_set_runlist_interleave(struct gk20a *g,
                                 bool is_tsg,
                                 u32 runlist_id,
                                 u32 new_level);
+
+void gk20a_fifo_debugfs_init(struct device *dev);
+
+const char *gk20a_fifo_interleave_level_name(u32 interleave_level);
+
+
 #endif /*__GR_GK20A_H__*/