The workaround was supposed to look at the plane destination
coordinates. Currently it's looking at some mixture of src
and dst coordinates that doesn't make sense. Fix it up.
Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180719182214.4323-2-ville.syrjala@linux.intel.com
Fixes: 394676f0 (drm/i915: Add WA for planes ending close to left screen edge)
Reviewed-by: NImre Deak <imre.deak@intel.com>
(cherry picked from commit b1f1c2c11fc6c6cd3e361061e30f9b2839897b28)
Signed-off-by: NRodrigo Vivi <rodrigo.vivi@intel.com>