diff options
Diffstat (limited to 'src/soc/amd/mendocino/acpi.c')
| -rw-r--r-- | src/soc/amd/mendocino/acpi.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/soc/amd/mendocino/acpi.c b/src/soc/amd/mendocino/acpi.c index 01cdb94283..8049f3c86c 100644 --- a/src/soc/amd/mendocino/acpi.c +++ b/src/soc/amd/mendocino/acpi.c @@ -101,13 +101,15 @@ uint32_t get_pstate_core_freq(msr_t pstate_def) { uint32_t core_freq, core_freq_mul, core_freq_div; bool valid_freq_divisor; + union pstate_msr pstate_reg; + + pstate_reg.raw = pstate_def.raw; /* Core frequency multiplier */ - core_freq_mul = pstate_def.lo & PSTATE_DEF_LO_FREQ_MUL_MASK; + core_freq_mul = pstate_reg.cpu_fid_0_7; /* Core frequency divisor ID */ - core_freq_div = - (pstate_def.lo & PSTATE_DEF_LO_FREQ_DIV_MASK) >> PSTATE_DEF_LO_FREQ_DIV_SHIFT; + core_freq_div = pstate_reg.cpu_dfs_id; if (core_freq_div == 0) { return 0; @@ -138,18 +140,18 @@ uint32_t get_pstate_core_freq(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; + union pstate_msr pstate_reg; + + pstate_reg.raw = pstate_def.raw; /* Core voltage ID */ - core_vid = - (pstate_def.lo & PSTATE_DEF_LO_CORE_VID_MASK) >> PSTATE_DEF_LO_CORE_VID_SHIFT; + core_vid = pstate_reg.cpu_vid_0_7; /* Current value in amps */ - current_value_amps = - (pstate_def.lo & PSTATE_DEF_LO_CUR_VAL_MASK) >> PSTATE_DEF_LO_CUR_VAL_SHIFT; + current_value_amps = pstate_reg.idd_value; /* Current divisor */ - current_divisor = - (pstate_def.lo & PSTATE_DEF_LO_CUR_DIV_MASK) >> PSTATE_DEF_LO_CUR_DIV_SHIFT; + current_divisor = pstate_reg.idd_div; /* Voltage */ if (core_vid == 0x00) { |