drm/i915/tgl: Add DKL PHY vswing table for HDMI

drm/i915/tgl: Add DKL PHY vswing table for HDMI

The bspec initially provided a single DKL PHY vswing table for both HDMI
and DP, but was recently updated to include an independent table for
HDMI.

Bspec: 49292
Fixes: 978c3e539be2 ("drm/i915/tgl: Add dkl phy programming sequences")
Cc: Clinton A Taylor <clinton.a.taylor@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191118180219.9309-1-matthew.d.roper@intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
(cherry picked from commit 362bfb995b78394aefe61f7cc0511ef7c50bb11e)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>