diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 743449a51be807fa24d307840ed5f14440c86101..534459944d704c78ebd819b28202ba4de1436b55 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2123,7 +2123,7 @@ static void ilk_compute_wm_parameters(struct drm_crtc *crtc,
 
 	p->active = intel_crtc_active(crtc);
 	if (p->active) {
-		p->pipe_htotal = intel_crtc->config.adjusted_mode.htotal;
+		p->pipe_htotal = intel_crtc->config.adjusted_mode.crtc_htotal;
 		p->pixel_rate = ilk_pipe_pixel_rate(dev, crtc);
 		p->pri.bytes_per_pixel = crtc->fb->bits_per_pixel / 8;
 		p->cur.bytes_per_pixel = 4;