1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 453d444fdfbd..04e1e9ab203c 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3487,6 +3487,11 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
         return true;
 }
 
+static int valleyview_get_display_clock_speed(struct drm_device *dev)
+{
+        return 400000; /* FIXME */
+}
+
 static int i945_get_display_clock_speed(struct drm_device *dev)
 {
         return 400000;
@@ -8987,7 +8992,10 @@ static void intel_init_display(struct drm_device *dev)
         }
 
         /* Returns the core display clock speed */
-        if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev)))
+        if (IS_VALLEYVIEW(dev))
+                dev_priv->display.get_display_clock_speed =
+                        valleyview_get_display_clock_speed;
+        else if (IS_I945G(dev) || (IS_G33(dev) && !IS_PINEVIEW_M(dev)))
                 dev_priv->display.get_display_clock_speed =
                         i945_get_display_clock_speed;
         else if (IS_I915G(dev))