drm/i915/xelpd: Add Pipe Color Lut caps to platform config

XE_LPD has 128 Lut entries for Degamma, with additional 3 entries for
extended range. It has 511 entries for gamma with additional 2 entries
for extended range.

v2: Updated lut size for 10bit gamma, added lut_tests (Ville)

v3: Dropped the gamma lut tests fields (Ville)
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211207071135.3660332-4-uma.shankar@intel.com

drivers/gpu/drm/i915/i915_pci.c

@@ -938,7 +938,10 @@ static const struct intel_device_info adl_s_info = {
 
 #define XE_LPD_FEATURES \
 	.abox_mask = GENMASK(1, 0),						\
-	.color = { .degamma_lut_size = 0, .gamma_lut_size = 0 },		\
+	.color = { .degamma_lut_size = 128, .gamma_lut_size = 1024,		\
+		   .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |		\
+					DRM_COLOR_LUT_EQUAL_CHANNELS,		\
+	},									\
 	.dbuf.size = 4096,							\
 	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |		\
 		BIT(DBUF_S4),							\