drm/etnaviv: add sensitive state for PE_RT_ADDR_4_PIPE(3, 0|1) address

0x1540 is the address of 4th render target address pair (two pixel pipes).
Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>

drivers/gpu/drm/etnaviv/etnaviv_cmd_parser.c

@@ -54,6 +54,7 @@ static const struct {
 	ST(0x1480, 8),
 	ST(0x1500, 8),
 	ST(0x1520, 8),
+	ST(0x1540, 8),
 	ST(0x1608, 1),
 	ST(0x1610, 1),
 	ST(0x1658, 1),