drm/i915: Fix ibx max vswing/preemph
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Tue, 12 May 2020 17:41:40 +0000 (20:41 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 3 Jun 2020 13:23:21 +0000 (16:23 +0300)
commitda882e6bb968b04195c32072376c4206f64037ef
tree1e2dba5deb55ce8b691acbfaa92e54db1e8a19ed
parentd1d08a4994a8142e1c47ad28949035c507293b03
drm/i915: Fix ibx max vswing/preemph

IBX supports vswing level 3 and pre-emphasis level 3. Don't
limit it to level 2 for those.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512174145.3186-3-ville.syrjala@linux.intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
drivers/gpu/drm/i915/display/intel_dp.c