gpu: nvgpu: Per-chip PBDMA signature

PBDMA HW signature depends on the chip.

Change-Id: If57d721d9bb77a090f967930a1aa2037bf4a16fe
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/672922

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
index cdc8c810..640448cb 100644
--- a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
+++ b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
@@ -118,4 +118,5 @@ void gm20b_init_fifo(struct gpu_ops *gops)
         gops->fifo.trigger_mmu_fault = gm20b_fifo_trigger_mmu_fault;
         gops->fifo.wait_engine_idle = gk20a_fifo_wait_engine_idle;
         gops->fifo.get_num_fifos = gm20b_fifo_get_num_fifos;
+        gops->fifo.get_pbdma_signature = gk20a_fifo_get_pbdma_signature;
 }