gpu: nvgpu: gp10b: Implement priv pages

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

Change-Id: I24778c2b6063b6bc8a4bfd9d97fa6de01d49569a
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/761920

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp10b/hw_gmmu_gp10b.h b/drivers/gpu/nvgpu/gp10b/hw_gmmu_gp10b.h
index 844cb142..9ce9448e 100644
--- a/drivers/gpu/nvgpu/gp10b/hw_gmmu_gp10b.h
+++ b/drivers/gpu/nvgpu/gp10b/hw_gmmu_gp10b.h
@@ -198,6 +198,18 @@ static inline u32 gmmu_new_pte_valid_false_f(void)
 {
         return 0x0;
 }
+static inline u32 gmmu_new_pte_privilege_w(void)
+{
+        return 0;
+}
+static inline u32 gmmu_new_pte_privilege_true_f(void)
+{
+        return 0x20;
+}
+static inline u32 gmmu_new_pte_privilege_false_f(void)
+{
+        return 0x0;
+}
 static inline u32 gmmu_new_pte_address_sys_f(u32 v)
 {
         return (v & 0xfffffff) << 8;