drm/i915/display: Add missing CDCLK Squash support for MTL

MTL supports both squash and crawl.

Cc: Clint Taylor <clinton.a.taylor@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221118190008.824412-1-anusha.srivatsa@intel.com

drivers/gpu/drm/i915/i915_pci.c

@@ -1117,6 +1117,7 @@ static const struct intel_device_info pvc_info = {
 	XE_LPD_FEATURES,	\
 	.__runtime.display.ip.ver = 14,	\
 	.display.has_cdclk_crawl = 1, \
+	.display.has_cdclk_squash = 1, \
 	.__runtime.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B)
 
 static const struct intel_gt_definition xelpmp_extra_gt[] = {