gpu: nvgpu: Physical page bits to be per chip

Retrieve number of physical page bits based on chip.

Bug 1567274

Change-Id: I5a0f6a66be37f2cf720d66b5bdb2b704cd992234
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/601700

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 0bbc66cf..5ca07d7f 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -312,6 +312,7 @@ struct gpu_ops {
                 void (*set_big_page_size)(struct gk20a *g,
                                           void *inst_ptr, int size);
                 u32 (*get_big_page_sizes)(void);
+                u32 (*get_physical_addr_bits)(struct gk20a *g);
         } mm;
         struct {
                 int (*prepare_ucode)(struct gk20a *g);