drm/i915: Clean the csc limited range/identity programming

Just provide precomputed CSC matrices for the identity and
limited range cases. This removes the remaining nuts and bolts
stuff from ilk_load_csc_matrix(), allowing one to actually
see the high level logic.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190218193137.22914-7-ville.syrjala@linux.intel.com
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
1 file changed