diff --git a/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c b/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
index acf6f8290..d62f73162 100644
--- a/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/fifo_gp10b.c
@@ -99,7 +99,7 @@ static int channel_gp10b_setup_ramfc(struct channel_gk20a *c,
 		pbdma_gp_base_hi_limit2_f(ilog2(gpfifo_entries)));
 
 	gk20a_mem_wr32(inst_ptr, ram_fc_signature_w(),
-		 pbdma_signature_hw_valid_f() | pbdma_signature_sw_zero_f());
+		 c->g->ops.fifo.get_pbdma_signature(c->g));
 
 	gk20a_mem_wr32(inst_ptr, ram_fc_formats_w(),
 		pbdma_formats_gp_fermi0_f() |