drm/i915: Fix cpt/ppt max pre-emphasis

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cpt/ppt support pre-emphasis level 3. Let's actually declare
support for it, instead of clamping things to level 2.

Also tweak the if-ladder in intel_dp_voltage_max() to match
intel_dp_pre_emphasis_max() to make it easier to compare them.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-2-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>

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Ville Syrjälä 2020-05-12 20:41:39 +03:00

parent 5a83399536

commit d1d08a4994

1 changed files with 4 additions and 4 deletions

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

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