1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index e35343007229..26091d602b84 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -228,6 +228,11 @@ int radeon_wb_init(struct radeon_device *rdev)
                                 rdev->wb.use_event = true;
                 }
         }
+        /* always use writeback/events on NI */
+        if (ASIC_IS_DCE5(rdev)) {
+                rdev->wb.enabled = true;
+                rdev->wb.use_event = true;
+        }
 
         dev_info(rdev->dev, "WB %sabled\n", rdev->wb.enabled ? "en" : "dis");