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@@ -422,6 +422,9 @@ nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate,
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dp.auxch = auxch->drive;
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dp.dpcd = nv_encoder->dp.dpcd;
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+ /* adjust required bandwidth for 8B/10B coding overhead */
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+ datarate = (datarate / 8) * 10;
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+
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/* some sinks toggle hotplug in response to some of the actions
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* we take during link training (DP_SET_POWER is one), we need
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* to ignore them for the moment to avoid races.
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Ben Skeggs