gpu: nvgpu: Add interface for privileged channel allocation

Added interface for privileged channel allocation to execute
the privileged method  (ex. CE phys mode transfer).

JIRA DNVGPU-53

Change-Id: I1606f8c9d10f29d5a10738b5110ce9f6a2bb428d
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: http://git-master/r/1169320
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gp106/hw_pbdma_gp106.h b/drivers/gpu/nvgpu/gp106/hw_pbdma_gp106.h
index a5406672..1e299bae 100644
--- a/drivers/gpu/nvgpu/gp106/hw_pbdma_gp106.h
+++ b/drivers/gpu/nvgpu/gp106/hw_pbdma_gp106.h
@@ -322,6 +322,14 @@ static inline u32 pbdma_userd_hi_addr_f(u32 v)
 {
         return (v & 0xff) << 0;
 }
+static inline u32 pbdma_config_r(u32 i)
+{
+        return 0x000400f4 + i*8192;
+}
+static inline u32 pbdma_config_auth_level_privileged_f(void)
+{
+        return 0x100;
+}
 static inline u32 pbdma_hce_ctrl_r(u32 i)
 {
         return 0x000400e4 + i*8192;