gpu: nvgpu: Add enable/disable shadow ROM HAL

Add HAL for enabling and disabling shadow ROM. This removes XVE dependency
from bios code.

Change-Id: Icafec72dae71669376bbfb97077661b7165badb8
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1302223

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h
index 72f9170e..39be4e9c 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.h
@@ -783,6 +783,8 @@ struct gpu_ops {
 #if defined(CONFIG_PCI_MSI)
                 void (*rearm_msi)(struct gk20a *g);
 #endif
+                void (*enable_shadow_rom)(struct gk20a *g);
+                void (*disable_shadow_rom)(struct gk20a *g);
         } xve;
 };