1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
index c67ab456..30d0caba 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
@@ -331,4 +331,6 @@ void gk20a_dump_eng_status(struct gk20a *g,
 const char *gk20a_decode_ccsr_chan_status(u32 index);
 const char *gk20a_decode_pbdma_chan_eng_ctx_status(u32 index);
 
+struct channel_gk20a *gk20a_refch_from_inst_ptr(struct gk20a *g, u64 inst_ptr);
+
 #endif /*__GR_GK20A_H__*/