1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 9f1ee07ec4ae..cdd70e654af5 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1286,6 +1286,7 @@ static void valleyview_update_wm(struct drm_device *dev)
         struct drm_i915_private *dev_priv = dev->dev_private;
         int planea_wm, planeb_wm, cursora_wm, cursorb_wm;
         int plane_sr, cursor_sr;
+        int ignore_plane_sr, ignore_cursor_sr;
         unsigned int enabled = 0;
 
         vlv_update_drain_latency(dev);
@@ -1308,7 +1309,12 @@ static void valleyview_update_wm(struct drm_device *dev)
                              sr_latency_ns,
                              &valleyview_wm_info,
                              &valleyview_cursor_wm_info,
-                             &plane_sr, &cursor_sr))
+                             &plane_sr, &ignore_cursor_sr) &&
+            g4x_compute_srwm(dev, ffs(enabled) - 1,
+                             2*sr_latency_ns,
+                             &valleyview_wm_info,
+                             &valleyview_cursor_wm_info,
+                             &ignore_plane_sr, &cursor_sr))
                 I915_WRITE(FW_BLC_SELF_VLV, FW_CSPWRDWNEN);
         else
                 I915_WRITE(FW_BLC_SELF_VLV,