drm/xe/ptl: PTL re-uses Xe2 MOCS table

PTL is Xe3 architecture but there is no difference between LNL and PTL
in MOCS table.  So, PTL uses the same MOCS table as LNL.

Bspec: 71582
Cc: Matt Roper <[email protected]>
Cc: Shekhar Chauhan <[email protected]>
Signed-off-by: Haridhar Kalvala <[email protected]>
Signed-off-by: Matt Atwood <[email protected]>
Reviewed-by: Shekhar Chauhan <[email protected]>
Signed-off-by: Matt Roper <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: hkalvala

drivers/gpu/drm/xe/xe_mocs.c

@@ -576,6 +576,7 @@ static unsigned int get_mocs_settings(struct xe_device *xe,
 	memset(info, 0, sizeof(struct xe_mocs_info));
 
 	switch (xe->info.platform) {
+	case XE_PANTHERLAKE:
 	case XE_LUNARLAKE:
 	case XE_BATTLEMAGE:
 		info->ops = &xe2_mocs_ops;