---

yaml --- r: 205169 b: refs/heads/master c: b9421ae h: refs/heads/master i: 205167: a75fa6d v: v3
git-mirror · Aug 2, 2010 · b12cc41 · b12cc41
1 parent 6977691
commit b12cc41
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8de9b311bcd117a97998574705829bd48bfa2971
+refs/heads/master: b9421ae8f30958deea98d71477b4a77a066856b4
diff --git a/trunk/drivers/gpu/drm/i915/intel_display.c b/trunk/drivers/gpu/drm/i915/intel_display.c
@@ -2745,8 +2745,14 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz,
 	/* Don't promote wm_size to unsigned... */
 	if (wm_size > (long)wm->max_wm)
 		wm_size = wm->max_wm;
-	if (wm_size <= 0)
+	if (wm_size <= 0) {
 		wm_size = wm->default_wm;
+		DRM_ERROR("Insufficient FIFO for plane, expect flickering:"
+			  " entries required = %ld, available = %lu.\n",
+			  entries_required + wm->guard_size,
+			  wm->fifo_size);
+	}
+
 	return wm_size;
 }