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| author | Thulasimani,Sivakumar <sivakumar.thulasimani@intel.com> | 2015-08-18 11:07:57 +0530 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-08-19 11:06:26 +0300 |
| commit | 5e86dfe39f54ab13fd8079ac3d6cb100318909a3 (patch) | |
| tree | c8bbaf9c9aa08879679ec877ab8a135af7ffdbb5 | |
| parent | 33747cc5ec036036ae3088d02982d3571c7d8500 (diff) | |
| download | op-kernel-dev-5e86dfe39f54ab13fd8079ac3d6cb100318909a3.zip op-kernel-dev-5e86dfe39f54ab13fd8079ac3d6cb100318909a3.tar.gz | |
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>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6c8bf34..7ad0e0b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1176,11 +1176,12 @@ intel_dp_source_rates(struct drm_device *dev, const int **source_rates) *source_rates = default_rates; + /* WaDisableHBR2:skl */ if (IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0) - /* WaDisableHBR2:skl */ return (DP_LINK_BW_2_7 >> 3) + 1; - else if (INTEL_INFO(dev)->gen >= 8 || - (IS_HASWELL(dev) && !IS_HSW_ULX(dev))) + + if ((IS_HASWELL(dev) && !IS_HSW_ULX(dev)) || IS_BROADWELL(dev) || + (INTEL_INFO(dev)->gen >= 9)) return (DP_LINK_BW_5_4 >> 3) + 1; else return (DP_LINK_BW_2_7 >> 3) + 1; |
