1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c
index e9992f62c1c0..ce65f81bb871 100644
--- a/drivers/gpu/drm/nouveau/nvc0_pm.c
+++ b/drivers/gpu/drm/nouveau/nvc0_pm.c
@@ -269,7 +269,7 @@ calc_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info, u32 freq)
         clk0 = calc_div(dev, clk, clk0, freq, &div1D);
 
         /* see if we can get any closer using PLLs */
-        if (clk0 != freq) {
+        if (clk0 != freq && (0x00004387 & (1 << clk))) {
                 if (clk < 7)
                         clk1 = calc_pll(dev, clk, freq, &info->coef);
                 else