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| author | Thulasimani,Sivakumar <sivakumar.thulasimani@intel.com> | 2015-08-18 11:07:57 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-09-13 09:07:50 -0700 |
| commit | d0cd6730fd070442e97dd6bc32fc315dc40f1068 (patch) | |
| tree | f1cd625ee9b859994e006f9566b98c8a08a889b6 | |
| parent | 8de8663a93eee38e82bcdd511d2b4f9e99de02a0 (diff) | |
| download | linux-stable-d0cd6730fd070442e97dd6bc32fc315dc40f1068.tar.gz | |
drm/i915: remove HBR2 from chv supported list
commit 5e86dfe39f54ab13fd8079ac3d6cb100318909a3 upstream.
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)
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -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 d714a4b5711e..dd58375c7339 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1163,11 +1163,12 @@ 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; |