drm/xe/xe2lpg: Extend Wa_14020338487

Wa_14020338487 also applies to Xe2_LPG. Replicate the existing entry to
one specific for Xe2_LPG.
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240417212501.312346-1-gustavo.sousa@intel.com

drivers/gpu/drm/xe/xe_wa.c

@@ -445,6 +445,10 @@ static const struct xe_rtp_entry_sr engine_was[] = {
 		       FUNC(xe_rtp_match_first_render_or_compute)),
 	  XE_RTP_ACTIONS(SET(HALF_SLICE_CHICKEN5, DISABLE_SAMPLE_G_PERFORMANCE))
 	},
+	{ XE_RTP_NAME("14020338487"),
+	  XE_RTP_RULES(GRAPHICS_VERSION(2004), FUNC(xe_rtp_match_first_render_or_compute)),
+	  XE_RTP_ACTIONS(SET(ROW_CHICKEN3, XE2_EUPEND_CHK_FLUSH_DIS))
+	},
 	{ XE_RTP_NAME("16021540221"),
 	  XE_RTP_RULES(GRAPHICS_VERSION(2004), GRAPHICS_STEP(A0, B0),
 		       FUNC(xe_rtp_match_first_render_or_compute)),