drm/i915/dp: fix TGL and ICL max source rates
authorJani Nikula <jani.nikula@intel.com>
Wed, 1 Sep 2021 16:03:59 +0000 (21:33 +0530)
committerImre Deak <imre.deak@intel.com>
Thu, 2 Sep 2021 12:42:49 +0000 (15:42 +0300)
commit533140cb51ed42e97f1429d14ee2c8a93e5c10b1
treea04f5e1a93e6f47916aae51eb9a501642cbd05b6
parent6fd5a7c92eae512c6760391731ed1b4a9de1c4a6
drm/i915/dp: fix TGL and ICL max source rates

Combo phy is limited to 5.4 GHz on low-voltage SKUs. Combo phy DP is
limited to 5.4 GHz, while combo phy eDP can do 8.1 GHz.

Bspec: 20584, 20598, 49180, 49201

Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210901160402.24816-3-animesh.manna@intel.com
drivers/gpu/drm/i915/display/intel_dp.c