drm/i915: Extend Wa_1406941453 to adl-p

Workaround also needed for alderlake-P.

HSDES: 14010801662
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210722192041.92346-1-jose.souza@intel.com

drivers/gpu/drm/i915/gt/intel_workarounds.c

@@ -1583,8 +1583,8 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
 	}
 
 	if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) ||
-	    IS_ALDERLAKE_S(i915)) {
-		/* Wa_1406941453:tgl,rkl,dg1,adl-s */
+	    IS_ALDERLAKE_S(i915) || IS_ALDERLAKE_P(i915)) {
+		/* Wa_1406941453:tgl,rkl,dg1,adl-s,adl-p */
 		wa_masked_en(wal,
 			     GEN10_SAMPLER_MODE,
 			     ENABLE_SMALLPL);