drm/i915: remove HBR2 from chv supported list
This patch removes 5.4Gbps from supported link rate for CHV since it is not supported in it. v2: change the ordering for better readability (Ville) Cc: stable@vger.kernel.org # v4.1+ Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Sivakumar Thulasimani <sivakumar.thulasimani@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
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@ -1176,11 +1176,12 @@ intel_dp_source_rates(struct drm_device *dev, const int **source_rates)
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*source_rates = default_rates;
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/* WaDisableHBR2:skl */
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if (IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0)
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/* WaDisableHBR2:skl */
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return (DP_LINK_BW_2_7 >> 3) + 1;
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else if (INTEL_INFO(dev)->gen >= 8 ||
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(IS_HASWELL(dev) && !IS_HSW_ULX(dev)))
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if ((IS_HASWELL(dev) && !IS_HSW_ULX(dev)) || IS_BROADWELL(dev) ||
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(INTEL_INFO(dev)->gen >= 9))
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return (DP_LINK_BW_5_4 >> 3) + 1;
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else
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return (DP_LINK_BW_2_7 >> 3) + 1;
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