drm/i915/dp: fix TGL and ICL max source rates

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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

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Jani Nikula 2021-09-01 21:33:59 +05:30 • committed by Imre Deak

parent 6fd5a7c92e

commit 533140cb51

1 changed files with 10 additions and 1 deletions

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drivers/gpu/drm/i915/display/intel_dp.c

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