1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/hw_pbdma_gv11b.h b/drivers/gpu/nvgpu/gv11b/hw_pbdma_gv11b.h
index be8089d8..c4d3a631 100644
--- a/drivers/gpu/nvgpu/gv11b/hw_pbdma_gv11b.h
+++ b/drivers/gpu/nvgpu/gv11b/hw_pbdma_gv11b.h
@@ -342,6 +342,14 @@ static inline u32 pbdma_config_auth_level_privileged_f(void)
 {
         return 0x100;
 }
+static inline u32 pbdma_config_userd_writeback_disable_f(void)
+{
+        return 0x0;
+}
+static inline u32 pbdma_config_userd_writeback_enable_f(void)
+{
+        return 0x1000;
+}
 static inline u32 pbdma_userd_hi_r(u32 i)
 {
         return 0x0004000c + i*8192;