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-rw-r--r--src/soc/intel/skylake/acpi.c3
-rw-r--r--src/soc/intel/skylake/chip.h8
-rw-r--r--src/soc/intel/skylake/pmc.c17
3 files changed, 17 insertions, 11 deletions
diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c
index b3b999f53c..a75f5260a5 100644
--- a/src/soc/intel/skylake/acpi.c
+++ b/src/soc/intel/skylake/acpi.c
@@ -610,7 +610,8 @@ int soc_fill_acpi_wake(uint32_t *pm1, uint32_t **gpe0)
* Chipset state in the suspend well (but not RTC) is lost in Deep S3
* so enable Deep S3 wake events that are configured by the mainboard
*/
- if (ps->prev_sleep_state == ACPI_S3 && config->deep_s3_enable) {
+ if (ps->prev_sleep_state == ACPI_S3 &&
+ (config->deep_s3_enable_ac || config->deep_s3_enable_dc)) {
pm1_en |= PWRBTN_STS; /* Always enabled as wake source */
if (config->deep_sx_config & DSX_EN_LAN_WAKE_PIN)
gpe0_std |= LAN_WAK_EN;
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h
index ce5fe22b98..cd461d4430 100644
--- a/src/soc/intel/skylake/chip.h
+++ b/src/soc/intel/skylake/chip.h
@@ -86,9 +86,11 @@ struct soc_intel_skylake_config {
/* Enable DPTF support */
int dptf_enable;
- /* Deep SX enable for both AC and DC */
- int deep_s3_enable;
- int deep_s5_enable;
+ /* Deep SX enables */
+ int deep_s3_enable_ac;
+ int deep_s3_enable_dc;
+ int deep_s5_enable_ac;
+ int deep_s5_enable_dc;
/*
* Deep Sx Configuration
diff --git a/src/soc/intel/skylake/pmc.c b/src/soc/intel/skylake/pmc.c
index 64df18650b..f3a2681dd5 100644
--- a/src/soc/intel/skylake/pmc.c
+++ b/src/soc/intel/skylake/pmc.c
@@ -189,16 +189,19 @@ static void config_deep_sX(uint32_t offset, uint32_t mask, int sx, int enable)
write32(pmcbase + offset, reg);
}
-static void config_deep_s5(int on)
+static void config_deep_s5(int on_ac, int on_dc)
{
/* Treat S4 the same as S5. */
- config_deep_sX(S4_PWRGATE_POL, S4DC_GATE_SUS | S4AC_GATE_SUS, 4, on);
- config_deep_sX(S5_PWRGATE_POL, S5DC_GATE_SUS | S5AC_GATE_SUS, 5, on);
+ config_deep_sX(S4_PWRGATE_POL, S4AC_GATE_SUS, 4, on_ac);
+ config_deep_sX(S4_PWRGATE_POL, S4DC_GATE_SUS, 4, on_dc);
+ config_deep_sX(S5_PWRGATE_POL, S5AC_GATE_SUS, 5, on_ac);
+ config_deep_sX(S5_PWRGATE_POL, S5DC_GATE_SUS, 5, on_dc);
}
-static void config_deep_s3(int on)
+static void config_deep_s3(int on_ac, int on_dc)
{
- config_deep_sX(S3_PWRGATE_POL, S3DC_GATE_SUS | S3AC_GATE_SUS, 3, on);
+ config_deep_sX(S3_PWRGATE_POL, S3AC_GATE_SUS, 3, on_ac);
+ config_deep_sX(S3_PWRGATE_POL, S3DC_GATE_SUS, 3, on_dc);
}
static void config_deep_sx(uint32_t deepsx_config)
@@ -226,8 +229,8 @@ static void pmc_init(struct device *dev)
reg_script_run_on_dev(dev, pch_pmc_misc_init_script);
pch_set_acpi_mode();
- config_deep_s3(config->deep_s3_enable);
- config_deep_s5(config->deep_s5_enable);
+ config_deep_s3(config->deep_s3_enable_ac, config->deep_s3_enable_dc);
+ config_deep_s5(config->deep_s5_enable_ac, config->deep_s5_enable_dc);
config_deep_sx(config->deep_sx_config);
/* Clear registers that contain write-1-to-clear bits. */