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path: root/drivers/gpu/drm/nouveau/nvc0_pm.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvc0_pm.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_pm.c2
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 e9992f62c1c..ce65f81bb87 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