diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/common/block/acpi/cpu_power_state.c | 11 | ||||
| -rw-r--r-- | src/soc/amd/common/block/cpu/noncar/cpu.c | 5 | ||||
| -rw-r--r-- | src/soc/amd/common/block/include/amdblocks/cpu.h | 1 |
3 files changed, 12 insertions, 5 deletions
diff --git a/src/soc/amd/common/block/acpi/cpu_power_state.c b/src/soc/amd/common/block/acpi/cpu_power_state.c index 55fff3507c..2d28a5dbab 100644 --- a/src/soc/amd/common/block/acpi/cpu_power_state.c +++ b/src/soc/amd/common/block/acpi/cpu_power_state.c @@ -59,11 +59,12 @@ static size_t get_pstate_info(struct acpi_sw_pstate *pstate_values, { union pstate_msr pstate_reg; size_t pstate_count, pstate; - uint32_t pstate_0_reg, max_pstate; + uint32_t pstate_0_reg, max_pstate, latency; pstate_count = 0; pstate_0_reg = get_pstate_0_reg(); max_pstate = get_visible_pstate_count(); + latency = get_pstate_latency(); for (pstate = 0; pstate <= max_pstate; pstate++) { pstate_reg.raw = rdmsr(PSTATE_MSR(pstate_0_reg + pstate)).raw; @@ -73,8 +74,8 @@ static size_t get_pstate_info(struct acpi_sw_pstate *pstate_values, pstate_values[pstate_count].core_freq = get_pstate_core_freq(pstate_reg); pstate_values[pstate_count].power = get_pstate_core_power(pstate_reg); - pstate_values[pstate_count].transition_latency = 0; - pstate_values[pstate_count].bus_master_latency = 0; + pstate_values[pstate_count].transition_latency = latency; + pstate_values[pstate_count].bus_master_latency = latency; pstate_values[pstate_count].control_value = pstate; pstate_values[pstate_count].status_value = pstate; @@ -82,8 +83,8 @@ static size_t get_pstate_info(struct acpi_sw_pstate *pstate_values, (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].transition_latency = latency; + pstate_xpss_values[pstate_count].bus_master_latency = latency; pstate_xpss_values[pstate_count].control_value = (uint64_t)pstate; pstate_xpss_values[pstate_count].status_value = (uint64_t)pstate; pstate_count++; diff --git a/src/soc/amd/common/block/cpu/noncar/cpu.c b/src/soc/amd/common/block/cpu/noncar/cpu.c index 609aed8d38..2cd847ee87 100644 --- a/src/soc/amd/common/block/cpu/noncar/cpu.c +++ b/src/soc/amd/common/block/cpu/noncar/cpu.c @@ -12,6 +12,11 @@ uint32_t get_pstate_0_reg(void) return 0; } +uint32_t get_pstate_latency(void) +{ + return 0; +} + unsigned int smbios_processor_family(struct cpuid_result res) { return 0x6b; /* Zen */ diff --git a/src/soc/amd/common/block/include/amdblocks/cpu.h b/src/soc/amd/common/block/include/amdblocks/cpu.h index a6602336f5..4aa225bda3 100644 --- a/src/soc/amd/common/block/include/amdblocks/cpu.h +++ b/src/soc/amd/common/block/include/amdblocks/cpu.h @@ -18,6 +18,7 @@ union pstate_msr; /* proper definition is in soc/msr.h */ uint32_t get_uvolts_from_vid(uint16_t core_vid); uint32_t get_pstate_0_reg(void); +uint32_t get_pstate_latency(void); uint32_t get_pstate_core_freq(union pstate_msr pstate_reg); uint32_t get_pstate_core_uvolts(union pstate_msr pstate_reg); const acpi_cstate_t *get_cstate_config_data(size_t *size); |