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-rw-r--r--src/soc/amd/phoenix/acpi.c46
1 files changed, 2 insertions, 44 deletions
diff --git a/src/soc/amd/phoenix/acpi.c b/src/soc/amd/phoenix/acpi.c
index ca60e8c721..2b7f592eaa 100644
--- a/src/soc/amd/phoenix/acpi.c
+++ b/src/soc/amd/phoenix/acpi.c
@@ -98,7 +98,7 @@ void acpi_fill_fadt(acpi_fadt_t *fadt)
fadt->flags |= cfg->common_config.fadt_flags; /* additional board-specific flags */
}
-static uint32_t get_pstate_core_freq(msr_t pstate_def)
+uint32_t get_pstate_core_freq(msr_t pstate_def)
{
uint32_t core_freq, core_freq_mul, core_freq_div;
bool valid_freq_divisor;
@@ -136,7 +136,7 @@ static uint32_t get_pstate_core_freq(msr_t pstate_def)
return core_freq;
}
-static uint32_t get_pstate_core_power(msr_t pstate_def)
+uint32_t get_pstate_core_power(msr_t pstate_def)
{
uint32_t voltage_in_uvolts, core_vid, current_value_amps, current_divisor, power_in_mw;
@@ -184,48 +184,6 @@ static uint32_t get_pstate_core_power(msr_t pstate_def)
return power_in_mw;
}
-/*
- * Populate structure describing enabled p-states and return count of enabled p-states.
- */
-size_t get_pstate_info(struct acpi_sw_pstate *pstate_values,
- struct acpi_xpss_sw_pstate *pstate_xpss_values)
-{
- msr_t pstate_def;
- size_t pstate_count, pstate;
- uint32_t pstate_enable, max_pstate;
-
- pstate_count = 0;
- max_pstate = (rdmsr(PS_LIM_REG).lo & PS_LIM_MAX_VAL_MASK) >> PS_MAX_VAL_SHFT;
-
- for (pstate = 0; pstate <= max_pstate; pstate++) {
- pstate_def = rdmsr(PSTATE_MSR(pstate));
-
- pstate_enable = (pstate_def.hi & PSTATE_DEF_HI_ENABLE_MASK)
- >> PSTATE_DEF_HI_ENABLE_SHIFT;
- if (!pstate_enable)
- continue;
-
- pstate_values[pstate_count].core_freq = get_pstate_core_freq(pstate_def);
- pstate_values[pstate_count].power = get_pstate_core_power(pstate_def);
- pstate_values[pstate_count].transition_latency = 0;
- pstate_values[pstate_count].bus_master_latency = 0;
- pstate_values[pstate_count].control_value = pstate;
- pstate_values[pstate_count].status_value = pstate;
-
- pstate_xpss_values[pstate_count].core_freq =
- (uint64_t)pstate_values[pstate_count].core_freq;
- pstate_xpss_values[pstate_count].power =
- (uint64_t)pstate_values[pstate_count].power;
- pstate_xpss_values[pstate_count].transition_latency = 0;
- pstate_xpss_values[pstate_count].bus_master_latency = 0;
- pstate_xpss_values[pstate_count].control_value = (uint64_t)pstate;
- pstate_xpss_values[pstate_count].status_value = (uint64_t)pstate;
- pstate_count++;
- }
-
- return pstate_count;
-}
-
const acpi_cstate_t cstate_cfg_table[] = {
[0] = {
.ctype = 1,