diff options
| -rw-r--r-- | src/soc/intel/cannonlake/acpi.c | 3 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/chip.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/acpi.c b/src/soc/intel/cannonlake/acpi.c index 9dcaa338c9..0134b86865 100644 --- a/src/soc/intel/cannonlake/acpi.c +++ b/src/soc/intel/cannonlake/acpi.c @@ -187,6 +187,9 @@ void soc_fill_fadt(acpi_fadt_t *fadt) fadt->x_pm_tmr_blk.resv = 0; fadt->x_pm_tmr_blk.addrl = pmbase + PM1_TMR; fadt->x_pm_tmr_blk.addrh = 0x0; + + if(config->s0ix_enable) + fadt->flags |= ACPI_FADT_LOW_PWR_IDLE_S0; } uint32_t soc_read_sci_irq_select(void) { diff --git a/src/soc/intel/cannonlake/chip.c b/src/soc/intel/cannonlake/chip.c index ca2f9a35ec..b2689b0608 100644 --- a/src/soc/intel/cannonlake/chip.c +++ b/src/soc/intel/cannonlake/chip.c @@ -228,6 +228,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd) params->PchHdaAudioLinkSndw3 = config->PchHdaAudioLinkSndw3; params->PchHdaAudioLinkSndw4 = config->PchHdaAudioLinkSndw4; + /* S0ix */ + params->PchPmSlpS0Enable = config->s0ix_enable; + /* USB */ for (i = 0; i < ARRAY_SIZE(config->usb2_ports); i++) { params->PortUsb20Enable[i] = |