diff options
Diffstat (limited to 'plat/imx/imx8mm/imx8mm_psci.c')
| -rw-r--r-- | plat/imx/imx8mm/imx8mm_psci.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/plat/imx/imx8mm/imx8mm_psci.c b/plat/imx/imx8mm/imx8mm_psci.c index eb82ec33..ec3a8c1a 100644 --- a/plat/imx/imx8mm/imx8mm_psci.c +++ b/plat/imx/imx8mm/imx8mm_psci.c @@ -130,7 +130,8 @@ void imx_domain_suspend(const psci_power_state_t *target_state) /* do system level power mode setting */ if (is_local_state_retn(SYSTEM_PWR_STATE(target_state))) { - dram_enter_retention(); + if (!imx_is_m4_enabled() || !imx_m4_lpa_active()) + dram_enter_retention(); imx_set_sys_lpm(true); imx_anamix_pre_suspend(); noc_wrapper_pre_suspend(core_id); @@ -151,7 +152,8 @@ void imx_domain_suspend_finish(const psci_power_state_t *target_state) imx_set_sys_wakeup(core_id, false); imx_anamix_post_resume(); imx_clear_rbc_count(); - dram_exit_retention(); + if (!imx_is_m4_enabled() || !imx_m4_lpa_active()) + dram_exit_retention(); noc_wrapper_post_resume(core_id); } |