diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index 6857cb4..bb6fefd 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -799,6 +799,12 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 		if (!post_div->divider)
 			post_div = &post_divs[0];
 
+		/* HACK */
+		feedback_div = 81;
+		reference_div = 12;
+		post_divider = 2;
+		post_div = &post_divs[1];
+
 		DRM_DEBUG_KMS("dc=%u, fd=%d, rd=%d, pd=%d\n",
 			  (unsigned)freq,
 			  feedback_div,