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 cf8d5e5a286e..40cc5da264a9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2370,6 +2370,9 @@ static void intel_crtc_dpms(struct drm_crtc *crtc, int mode)
         int pipe = intel_crtc->pipe;
         bool enabled;
 
+        if (intel_crtc->dpms_mode == mode)
+                return;
+
         intel_crtc->dpms_mode = mode;
         intel_crtc->cursor_on = mode == DRM_MODE_DPMS_ON;
 
@@ -5164,7 +5167,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
         dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
 
         intel_crtc->cursor_addr = 0;
-        intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF;
+        intel_crtc->dpms_mode = -1;
         drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);
 
         intel_crtc->busy = false;