1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 16e674af4d57..7ce38344e484 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1193,12 +1193,18 @@ void intel_ddi_setup_hw_pll_state(struct drm_device *dev)
         enum pipe pipe;
         struct intel_crtc *intel_crtc;
 
+        dev_priv->ddi_plls.spll_refcount = 0;
+        dev_priv->ddi_plls.wrpll1_refcount = 0;
+        dev_priv->ddi_plls.wrpll2_refcount = 0;
+
         for_each_pipe(pipe) {
                 intel_crtc =
                         to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
 
-                if (!intel_crtc->active)
+                if (!intel_crtc->active) {
+                        intel_crtc->ddi_pll_sel = PORT_CLK_SEL_NONE;
                         continue;
+                }
 
                 intel_crtc->ddi_pll_sel = intel_ddi_get_crtc_pll(dev_priv,
                                                                  pipe);