gpu: nvgpu: Wait for BAR1 bind

Wait for BAR1 bind to complete before continuing. The register to
wait exists Maxwell onwards.

Change-Id: Ie3736033fdb748c5da8d7a6085ad6d63acaf41f5
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1123941

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index e17392d0..61e8e641 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -475,6 +475,7 @@ struct gpu_ops {
                 void (*init_pdb)(struct gk20a *g, void *inst_ptr, u64 pdb_addr);
                 u64 (*get_iova_addr)(struct gk20a *g, struct scatterlist *sgl,
                                          u32 flags);
+                int (*bar1_bind)(struct gk20a *g, u64 bar1_iova);
         } mm;
         struct {
                 int (*init_therm_setup_hw)(struct gk20a *g);