opteed: pass power level on suspend
Some platforms might chose to take different actions depending on this
value; this is precisely the case for rcar-gen3.
Signed-off-by: Jorge Ramirez-Ortiz <jramirez@baylibre.com>
diff --git a/services/spd/opteed/opteed_pm.c b/services/spd/opteed/opteed_pm.c
index bdacf98..b133651 100644
--- a/services/spd/opteed/opteed_pm.c
+++ b/services/spd/opteed/opteed_pm.c
@@ -66,6 +66,9 @@
assert(optee_vector_table);
assert(get_optee_pstate(optee_ctx->state) == OPTEE_PSTATE_ON);
+ write_ctx_reg(get_gpregs_ctx(&optee_ctx->cpu_ctx), CTX_GPREG_X0,
+ max_off_pwrlvl);
+
/* Program the entry point and enter OPTEE */
cm_set_elr_el3(SECURE, (uint64_t) &optee_vector_table->cpu_suspend_entry);
rc = opteed_synchronous_sp_entry(optee_ctx);