diff options
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/skylake/acpi.c | 6 | ||||
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c index 87d4eb0707..1c3ec792ae 100644 --- a/src/soc/intel/skylake/acpi.c +++ b/src/soc/intel/skylake/acpi.c @@ -169,6 +169,9 @@ static int get_cores_per_package(void) void acpi_init_gnvs(global_nvs_t *gnvs) { + const struct device *dev = dev_find_slot(0, PCH_DEVFN_LPC); + const struct soc_intel_skylake_config *config = dev->chip_info; + /* Set unknown wake source */ gnvs->pm1i = -1; @@ -189,6 +192,9 @@ void acpi_init_gnvs(global_nvs_t *gnvs) #endif gnvs->chromeos.vbt2 = ACTIVE_ECFW_RO; #endif + + /* Enable DPTF based on mainboard configuration */ + gnvs->dpte = config->dptf_enable; } unsigned long acpi_fill_mcfg(unsigned long current) diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index 9b43b7fa2d..94aa3a4ea9 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -86,6 +86,9 @@ struct soc_intel_skylake_config { /* Enable S0iX support */ int s0ix_enable; + /* Enable DPTF support */ + int dptf_enable; + /* Deep SX enable for both AC and DC */ int deep_s3_enable; int deep_s5_enable; |