1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f0a1a56406eb..9cb5c95d5898 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4325,7 +4325,6 @@ static void ironlake_crtc_disable(struct drm_crtc *crtc)
                 ironlake_fdi_disable(crtc);
 
                 ironlake_disable_pch_transcoder(dev_priv, pipe);
-                intel_set_pch_fifo_underrun_reporting(dev, pipe, true);
 
                 if (HAS_PCH_CPT(dev)) {
                         /* disable TRANS_DP_CTL */
@@ -4389,7 +4388,6 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
 
         if (intel_crtc->config.has_pch_encoder) {
                 lpt_disable_pch_transcoder(dev_priv);
-                intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, true);
                 intel_ddi_fdi_disable(crtc);
         }
 
@@ -9408,6 +9406,10 @@ static bool page_flip_finished(struct intel_crtc *crtc)
         struct drm_device *dev = crtc->base.dev;
         struct drm_i915_private *dev_priv = dev->dev_private;
 
+        if (i915_reset_in_progress(&dev_priv->gpu_error) ||
+            crtc->reset_counter != atomic_read(&dev_priv->gpu_error.reset_counter))
+                return true;
+
         /*
          * The relevant registers doen't exist on pre-ctg.
          * As the flip done interrupt doesn't trigger for mmio