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-rw-r--r--drivers/gpu/drm/i915/intel_display.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 4fc21e0..e522c70 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3771,8 +3771,11 @@ static bool g4x_compute_wm0(struct drm_device *dev,
int entries, tlb_miss;
crtc = intel_get_crtc_for_plane(dev, plane);
- if (crtc->fb == NULL || !crtc->enabled)
+ if (crtc->fb == NULL || !crtc->enabled) {
+ *cursor_wm = cursor->guard_size;
+ *plane_wm = display->guard_size;
return false;
+ }
htotal = crtc->mode.htotal;
hdisplay = crtc->mode.hdisplay;