drm/xe: Do not mark 1809175790 as a WA

Additional programming annotated with Wa_<number> should be reserved to
those that have a official workaround. Just pointing to a bug or
additional reference can be done with something else. Copy what i915
does and refer to it as "hsdes: ....".
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20230504073250.1436293-2-lucas.demarchi@intel.comSigned-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_ring_ops.c

@@ -199,7 +199,8 @@ static void __emit_job_gen12_video(struct xe_sched_job *job, struct xe_lrc *lrc,
 	bool decode = job->engine->class == XE_ENGINE_CLASS_VIDEO_DECODE;
 
 	dw[i++] = preparser_disable(true);
-	/* Wa_1809175790 */
+
+	/* hsdes: 1809175790 */
 	if (!xe->info.has_flat_ccs) {
 		if (decode)
 			i = emit_aux_table_inv(gt, VD0_AUX_INV.reg, dw, i);
@@ -244,9 +245,11 @@ static void __emit_job_gen12_render_compute(struct xe_sched_job *job,
 	else if (job->engine->class == XE_ENGINE_CLASS_COMPUTE)
 		mask_flags = PIPE_CONTROL_3D_ENGINE_FLAGS;
 	i = emit_pipe_invalidate(mask_flags, dw, i);
-	/* Wa_1809175790 */
+
+	/* hsdes: 1809175790 */
 	if (!xe->info.has_flat_ccs)
 		i = emit_aux_table_inv(gt, CCS_AUX_INV.reg, dw, i);
+
 	dw[i++] = preparser_disable(false);
 
 	i = emit_store_imm_ggtt(xe_lrc_start_seqno_ggtt_addr(lrc),