drm/dp: add DP 2.0 UHBR link rate and bw code conversions

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The bw code equals link_rate / 0.27 Gbps only for 8b/10b link
rates. Handle DP 2.0 UHBR rates as special cases, though this is not
pretty.

Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/cab4edda8834d6b4db610fabb5e1f1f18ae33c2c.1631191763.git.jani.nikula@intel.com

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This commit is contained in:

Jani Nikula 2021-09-09 15:51:53 +03:00

parent 641dd82ffa

commit 054ce0bce2

1 changed files with 22 additions and 4 deletions

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26

drivers/gpu/drm/drm_dp_helper.c

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