gpu: nvgpu: Implement priv pages

Implement support for privileged pages. Use them for kernel allocated buffers.

Change-Id: I720fc441008077b8e2ed218a7a685b8aab2258f0
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/761919

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/semaphore_gk20a.c b/drivers/gpu/nvgpu/gk20a/semaphore_gk20a.c
index 053550f6..cf855463 100644
--- a/drivers/gpu/nvgpu/gk20a/semaphore_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/semaphore_gk20a.c
@@ -111,7 +111,8 @@ int gk20a_semaphore_pool_map(struct gk20a_semaphore_pool *p,
         map->vm = vm;
         map->rw_flag = rw_flag;
         map->gpu_va = gk20a_gmmu_map(vm, &p->sgt, p->size,
-                                     0/*uncached*/, rw_flag);
+                                     0/*uncached*/, rw_flag,
+                                     false);
         if (!map->gpu_va) {
                 kfree(map);
                 return -ENOMEM;