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authorThulasimani,Sivakumar <sivakumar.thulasimani@intel.com>2015-08-18 08:37:57 +0300
committerJani Nikula <jani.nikula@intel.com>2015-08-19 11:06:26 +0300
commit5e86dfe39f54ab13fd8079ac3d6cb100318909a3 (patch)
treec8bbaf9c9aa08879679ec877ab8a135af7ffdbb5 /drivers/gpu/drm/i915
parent33747cc5ec036036ae3088d02982d3571c7d8500 (diff)
downloadlinux-5e86dfe39f54ab13fd8079ac3d6cb100318909a3.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c7
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 6c8bf34ab16a..7ad0e0b5019d 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;